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1.
Cochrane Database Syst Rev ; 1: CD012664, 2023 01 27.
Artículo en Inglés | MEDLINE | ID: mdl-36705288

RESUMEN

BACKGROUND: Osteoporosis is a condition where bones become fragile due to low bone density and impaired bone quality. This results in fractures that lead to higher morbidity and reduced quality of life. Osteoporosis is considered a major public health concern worldwide. For this reason, preventive measurements need to be addressed throughout the life course. Exercise and a healthy diet are among the lifestyle factors that can help prevent the disease, the latter including intake of key micronutrients for bone, such as calcium and vitamin D. The evidence on whether supplementation with calcium and vitamin D improves bone mineral density (BMD) in premenopausal women is still inconclusive. In this age group, bone accrual is considered to be the goal of supplementation, so BMD is relevant for the future stages of life. OBJECTIVES: To evaluate the benefits and harms of calcium and vitamin D supplementation, alone or in combination, to increase the BMD, reduce fractures, and report the potential adverse events in healthy premenopausal women compared to placebo. SEARCH METHODS: We used standard, extensive Cochrane search methods. The latest search was 12 April 2022. SELECTION CRITERIA: We included randomised controlled trials in healthy premenopausal women (with or without calcium or vitamin D deficiency) comparing supplementation of calcium or vitamin D (or both) at any dose and by any route of administration versus placebo for at least three months. Vitamin D could have been administered as cholecalciferol (vitamin D3) or ergocalciferol (vitamin D2). DATA COLLECTION AND ANALYSIS: We used standard Cochrane methods. Outcomes included total hip bone mineral density (BMD), lumbar spine BMD, quality of life, new symptomatic vertebral fractures, new symptomatic non-vertebral fractures, withdrawals due to adverse events, serious adverse events, all reported adverse events and additional withdrawals for any reason. MAIN RESULTS: We included seven RCTs with 941 participants, of whom 138 were randomised to calcium supplementation, 110 to vitamin D supplementation, 271 to vitamin D plus calcium supplementation, and 422 to placebo. Mean age ranged from 18.1 to 42.1 years. Studies reported results for total hip or lumbar spine BMD (or both) and withdrawals for various reasons, but none reported fractures or withdrawals for adverse events or serious adverse events. Results for the reported outcomes are presented for the three comparisons: calcium versus placebo, vitamin D versus placebo, and calcium plus vitamin D versus placebo. In all comparisons, there was no clinical difference in outcomes, and the certainty of the evidence was moderate to low. Most studies were at risk of selection, performance, detection, and reporting biases. Calcium versus placebo Four studies compared calcium versus placebo (138 participants in the calcium group and 123 in the placebo group) with mean ages from 18.0 to 47.3 years. Calcium supplementation may have little to no effect on total hip or lumbar spine BMD after 12 months in three studies and after six months in one study (total hip BMD: mean difference (MD) -0.04 g/cm2, 95% confidence interval (CI) -0.11 to 0.03; I2 = 71%; 3 studies, 174 participants; low-certainty evidence; lumbar spine BMD: MD 0 g/cm2, 95% CI -0.06 to 0.06; I2 = 71%; 4 studies, 202 participants; low-certainty evidence). Calcium alone supplementation does not reduce or increase the withdrawals in the trials (risk ratio (RR) 0.78, 95% CI 0.52 to 1.16; I2 = 0%; 4 studies, 261 participants: moderate-certainty evidence). Vitamin D versus placebo Two studies compared vitamin D versus placebo (110 participants in the vitamin D group and 79 in the placebo group), with mean ages from 18.0 to 32.7 years. These studies reported lumbar spine BMD as a mixture of MDs and percent of change and we were unable to pool the results. In the original studies, there were no differences in lumbar BMD between groups. Vitamin D alone supplementation does not reduce or increase withdrawals for any reason between groups (RR 0.74, 95% CI 0.46 to 1.19; moderate-certainty evidence). Calcium plus vitamin D versus placebo Two studies compared calcium plus vitamin D versus placebo (271 participants in the calcium plus vitamin D group and 270 in the placebo group; 220 participants from Woo 2007 and 50 participants from Islam 2010). The mean age range was 18.0 to 36 years. These studies measured different anatomic areas, one study reported total hip BMD and the other study reported lumbar spine BMD; therefore, data were not pooled for this outcome. The individual studies found no difference between groups in percent of change on total hip BMD (-0.03, 95% CI -0.06 to 0; moderate-certainty evidence), and lumbar spine BMD (MD 0.01, 95% CI -0.01 to 0.03; moderate-certainty evidence). Calcium plus vitamin D supplementation may not reduce or increase withdrawals for any reason (RR 0.82, 95% CI 0.29 to 2.35; I2 = 72%; 2 studies, 541 participants; low-certainty evidence). AUTHORS' CONCLUSIONS: Our results do not support the isolated or combined use of calcium and vitamin D supplementation in healthy premenopausal women as a public health intervention to improve BMD in the total hip or lumbar spine, and therefore it is unlikely to have a benefit for the prevention of fractures (vertebral and non-vertebral). The evidence found suggests that there is no need for future studies in the general population of premenopausal women; however, studies focused on populations with a predisposition to diseases related to bone metabolism, or with low bone mass or osteoporosis diagnosed BMD would be useful.


Asunto(s)
Fracturas Óseas , Osteoporosis , Humanos , Femenino , Adolescente , Adulto Joven , Adulto , Persona de Mediana Edad , Vitamina D/efectos adversos , Calcio/uso terapéutico , Densidad Ósea , Calidad de Vida , Vitaminas/efectos adversos , Calcio de la Dieta/uso terapéutico , Osteoporosis/tratamiento farmacológico , Osteoporosis/prevención & control , Fracturas Óseas/prevención & control , Colecalciferol/efectos adversos , Ensayos Clínicos Controlados Aleatorios como Asunto
2.
Patient ; 13(6): 719-728, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33033937

RESUMEN

BACKGROUND: Youths with juvenile idiopathic arthritis (JIA) often experience pain, which reduces their quality of life. A diversity of pain management options exists for these patients, but few discussions happen in clinical settings. Our team is developing a web-based patient decision aid (PDA) to help youths with JIA, parents, and their health care providers (HCPs) make informed and preference-based decisions about pain management options. OBJECTIVE: The objective of this study was to develop a paper-based prototype of the web-based PDA and to assess its acceptability. METHODS: We developed a paper-based prototype of the PDA, called the JIA Option Map, using an iterative process following the International Patient Decision Aid Standards and based on the Ottawa Decision Support Framework. We held three consensus meetings and a follow-up online survey followed by discussions among team members to agree on the format and content of the PDA. We then evaluated acceptability through interviews with 12 youth with JIA (aged 8-18 years), 12 parents, and 11 HCPs. Participants from rheumatology clinics in Canada and the USA reviewed the PDA and assessed its usefulness, content, and format. Interviews were audiotaped, transcribed verbatim, and analyzed using simple descriptive content analysis. RESULTS: The PDA contains an assessment of pain and current treatments, a values-clarification exercise, a list of 33 treatment options with evidence-based information, and a goal-setting exercise. All participants agreed that it would be a useful tool for making decisions about pain management. Participants appreciated the incorporation of scientific evidence and visuals to demonstrate the benefits of treatment options but suggested describing the source of the evidence more thoroughly. Participants suggested adding complementary medicine and nutrition to the available treatment options and removing options that are primarily used to reduce inflammation. Most participants preferred an interactive web-based version of the PDA that would show a few options consistent with their preferences, followed by a discussion with HCPs. CONCLUSION: The PDA was deemed acceptable to all participants, with a few modifications. This feedback was used to improve the PDA by simplifying and clarifying the information and adjusting the number of treatment options presented. Work is underway to develop an interactive web-based version with an algorithm to present options tailored to each user.


Youths with juvenile idiopathic arthritis (JIA) often feel pain and try many pain treatments such as medications and physical or psychological treatments. Choosing treatments can be hard for families, and health care providers do not always provide information on pain treatments. Our team is developing the JIA Option Map, a tool that presents information on pain treatments based on personal preferences. The tool takes patients through a five-step process where they describe their pain, express their preferences, and learn about more than 30 pain treatments. Patients can then choose treatments and make a plan to use them. This paper explains how a paper-based version of the tool was developed and whether it is suitable for youths, parents, and health care providers. The tool was developed by holding meetings with youths with JIA, health care providers, and researchers to agree on the content and format. We also interviewed youths with JIA, parents, and health care providers to test whether it was suitable. All participants felt that the tool was suitable and that it would be useful for making decisions about pain treatments. Participants liked the idea of using a web-based tool with coaching by health care providers. Work is underway to develop this improved version of the JIA Option Map.


Asunto(s)
Artritis Juvenil , Adolescente , Artritis Juvenil/complicaciones , Técnicas de Apoyo para la Decisión , Humanos , Manejo del Dolor , Calidad de Vida , Encuestas y Cuestionarios
3.
Arthritis Res Ther ; 22(1): 177, 2020 07 25.
Artículo en Inglés | MEDLINE | ID: mdl-32711571

RESUMEN

The Assessment of SpondyloArthritis international Society (ASAS) has defined core sets for (i) symptom-modifying anti-rheumatic drugs (SM-ARD), (ii) clinical record keeping, and (iii) disease-controlling anti-rheumatic therapy (DC-ART). These include the following domains for all three core sets: "physical function," "pain," "spinal mobility," "spinal stiffness," and "patient's global assessment" (PGA). The core set for clinical record keeping further includes the domains "peripheral joints/entheses" and "acute phase reactants," and the core set for DC-ART further includes the domains "fatigue" and "spine radiographs/hip radiographs." The Outcome Measures in Rheumatology (OMERACT) endorsed the core sets in 1998.Using empirical evidence from axSpA trials, we investigated the efficacy (i.e., net benefit) according to the ASAS/OMERACT core outcome set for axSpA across all interventions tested in trials included in subsequent Cochrane reviews. For all continuous scales, we combined data using the standardized mean difference (SMD) to meta-analyze outcomes involving the same domains. Also, through meta-regression analysis, we examined the effect of the separate SMD measures (independent variables) on the primary endpoint (log [OR], dependent variable) across all trials.Based on 11 eligible Cochrane reviews, from these, 85 articles were screened; we included 43 trials with 63 randomized comparisons. Mean (SD) number of ASAS/OMERACT core outcome domains measured for SM-ARD/physical therapy trials was 4.2 (1.7). Six trials assessed all proposed domains. Mean (SD) for number of core outcome domains for DC-ART trials was 5.8 (1.7). No trials assessed all nine domains. Eight trials (16%) were judged to have inadequate (i.e., high risk of) selective outcome reporting bias. The most responsible core domains for achieving success in meeting the primary objective per trial were pain, OR (95% CI) 5.19 (2.28, 11.77), and PGA, OR (95% CI) 1.87 (1.14, 3.07). In conclusion, selective outcome reporting (and "missing data") should be reduced by encouraging the use of the endorsed ASAS/OMERACT outcome domains in clinical trials. Overall outcome reporting was good for SM-ARD/physical therapy trials and poor for DC-ART trials. Our findings suggest that both PGA and pain provide a valuable holistic construct for the assessment of improvement beyond more objective measures of spinal inflammation.


Asunto(s)
Antirreumáticos , Reumatología , Espondiloartritis , Espondilitis Anquilosante , Antirreumáticos/uso terapéutico , Humanos , Evaluación de Resultado en la Atención de Salud , Espondiloartritis/tratamiento farmacológico , Espondilitis Anquilosante/tratamiento farmacológico
5.
Cochrane Database Syst Rev ; 9: CD004849, 2019 09 25.
Artículo en Inglés | MEDLINE | ID: mdl-31553478

RESUMEN

BACKGROUND: Rheumatoid arthritis (RA) is a chronic, systemic, inflammatory, autoimmune disease that results in joint deformity and immobility of the musculoskeletal system. The major goals of treatment are to relieve pain, reduce inflammation, slow down or stop joint damage, prevent disability, and preserve or improve the person's sense of well-being and ability to function. Tai Chi, interchangeably known as Tai Chi Chuan, is an ancient Chinese health-promoting martial art form that has been recognized in China as an effective arthritis therapy for centuries. This is an update of a review published in 2004. OBJECTIVES: To assess the benefits and harms of Tai Chi as a treatment for people with rheumatoid arthritis (RA). SEARCH METHODS: We updated the search of CENTRAL, MEDLINE, Embase, and clinical trial registries from 2002 to September 2018. SELECTION CRITERIA: We selected randomized controlled trials and controlled clinical trials examining the benefits (ACR improvement criteria or pain, disease progression, function, and radiographic progression), and harms (adverse events and withdrawals) of exercise programs with Tai Chi instruction or incorporating principles of Tai Chi philosophy. We included studies of any duration that included control groups who received either no therapy or alternate therapy. DATA COLLECTION AND ANALYSIS: We used standard methodological procedures expected by Cochrane. MAIN RESULTS: Adding three studies (156 additional participants) to the original review, this update contains a total of seven trials with 345 participants. Participants were mostly women with RA, ranging in age from 16 to 80 years, who were treated in outpatient settings in China, South Korea, and the USA. The majority of the trials were at high risk of bias for performance and detection bias, due to the lack of blinding of participants or assessors. Almost 75% of the studies did not report random sequence generation, and we judged the risk of bias as unclear for allocation concealment in the majority of studies. The duration of the Tai Chi programs ranged from 8 to 12 weeks.It is uncertain whether Tai Chi-based exercise programs provide a clinically important improvement in pain among Tai Chi participants compared to no therapy or alternate therapy. The change in mean pain in control groups, measured on visual analog scale (VAS 0 to 10 score, reduced score means less pain) ranged from a decrease of 0.51 to an increase of 1.6 at 12 weeks; in the Tai Chi groups, pain was reduced by a mean difference (MD) of -2.15 (95% confidence interval (CI) -3.19 to -1.11); 22% absolute improvement (95% CI, 11% to 32% improvement); 2 studies, 81 participants; very low-quality evidence, downgraded for imprecision, blinding and attrition bias.There was very low-quality evidence, downgraded for, blinding, and attrition, that was inconclusive for an important difference in disease activity, measured using Disease Activity Scale (DAS-28-ESR) scores (0 to 10 scale, lower score means less disease activity), with no change in the control group and 0.40 reduction (95% CI -1.10 to 0.30) with Tai Chi; 4% absolute improvement (95% CI 11% improvement to 3% worsening); 1 study, 43 participants.For the assessment of function, the change in mean Health Assessment Questionnaire (HAQ; 0 to 3 scale, lower score means better function) ranged from 0 to 0.1 in the control group, and reduced by MD 0.33 in the Tai Chi group (95% CI -0.79 to 0.12); 11% absolute improvement (95% CI 26% improvement to 4% worsening); 2 studies, 63 participants; very low-quality evidence, downgraded for imprecision, blinding, and attrition. We are unsure of an important improvement, as the results were inconclusive.Participants in Tai Chi programs were less likely than those in a control group to withdraw from studies at 8 to 12 weeks (19/180 in intervention groups versus 49/165 in control groups; risk ratio (RR) 0.40 (95% CI 0.19 to 0.86); absolute difference 17% fewer (95% CI 30% fewer to 3% fewer); 7 studies, 289 participants; low-quality evidence, downgraded for imprecision and blinding.There were no data available for radiographic progression. Short-term adverse events were not reported by group, but in two studies there was some narrative description of joint and muscle soreness and cramps; long-term adverse events were not reported. AUTHORS' CONCLUSIONS: It is uncertain whether Tai Chi has any effect on clinical outcomes (joint pain, activity limitation, function) in RA, and important effects cannot be confirmed or excluded, since all outcomes had very low-quality evidence. Withdrawals from study were greater in the control groups than the Tai Chi groups, based on low-quality evidence. Although the incidence of adverse events is likely to be low with Tai Chi, we are uncertain, as studies failed to explicitly report such events. Few minor adverse events (joint and muscle soreness and cramps) were described qualitatively in the narrative of two of the studies. This updated review provides minimal change in the conclusions from the previous review, i.e. a pain outcome.


Asunto(s)
Artritis Reumatoide/terapia , Taichi Chuan , Artralgia , Técnicas de Ejercicio con Movimientos , Humanos , Manejo del Dolor , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto
6.
Cochrane Database Syst Rev ; 12: CD000467, 2017 12 13.
Artículo en Inglés | MEDLINE | ID: mdl-29237099

RESUMEN

BACKGROUND: Raynaud's phenomenon is a vasospastic disease characterized by digital pallor, cyanosis, and extremity pain. Primary Raynaud's phenomenon is not associated with underlying disease, but secondary Raynaud's phenomenon is associated with connective tissue disorders such as systemic sclerosis, systemic lupus erythematosus, and mixed connective tissue disease. Calcium channel blockers promote vasodilation and are commonly used when drug treatment for Raynaud's phenomenon is required. OBJECTIVES: To assess the benefits and harms of calcium channel blockers (CCBs) versus placebo for treatment of individuals with Raynaud's phenomenon with respect to Raynaud's type (primary vs secondary) and type and dose of CCBs. SEARCH METHODS: We searched the Cochrane Central Register of Controlled Trials (May 19, 2017), MEDLINE (1946 to May 19, 2017), Embase (1947 to May 19, 2017), clinicaltrials.gov, and the World Health Organization (WHO) International Clinical Trials Registry Portal. We applied no language restrictions. We also searched bibliographies of retrieved articles and contacted key experts for additional and unpublished data. SELECTION CRITERIA: All randomized controlled trials (RCTs) comparing calcium channel blockers versus placebo. DATA COLLECTION AND ANALYSIS: Two review authors independently assessed search results and risk of bias and extracted trial data. We used the GRADE approach to assess the quality of evidence. MAIN RESULTS: This review contains 38 RCTs (33 cross-over RCTs) with an average duration of 7.4 weeks and 982 participants; however, not all trials reported all outcomes of interest. Nine of the identified trials studied patients with primary Raynaud's phenomenon (N = 365), five studied patients with secondary Raynaud's phenomenon (N = 63), and the rest examined a mixture of patients with primary and secondary Raynaud's phenomenon (N = 554). The most frequently encountered risk of bias types were incomplete outcome data and poor reporting of randomization and allocation methods.When researchers considered both primary and secondary Raynaud's phenomenon, evidence of moderate quality (downgraded for inconsistency) from 23 trials with 528 participants indicates that calcium channel blockers (CCBs) were superior to placebo in reducing the frequency of attacks. CCBs reduced the average number of attacks per week by six ( weighted mean difference (WMD) -6.13, 95% confidence interval (CI) -6.60 to - 5.67; I² = 98%) compared with 13.7 attacks per week with placebo. When review authors excluded Kahan 1985C, a trial showing a very large reduction in the frequency of attacks, data showed that CCBs reduced attack frequency by 2.93 per week (95% CI -3.44 to -2.43; I² = 77%).Low-quality evidence (downgraded for imprecision and inconsistency) from six trials with 69 participants suggests that the average duration of attacks did not differ in a statistically significant or clinically meaningful way between CCBs and placebo (WMD -1.67 minutes, 95% CI -3.29 to 0); this is equivalent to a -9% difference (95% CI -18% to 0%).Moderate-quality evidence (downgraded for inconsistency) based on 16 trials and 415 participants showed that CCBs reduced attack severity by 0.62 cm (95% CI -0.72 to - 0.51) on a 10-cm visual analogue scale (lower scores indicate less severity); this was equivalent to absolute and relative percent reductions of 6% (95% CI -11% to -8%) and 9% (95% CI -11% to -8%), respectively, which may not be clinically meaningful.Improvement in Raynaud's pain (low-quality evidence; downgraded for imprecision and inconsistency) and in disability as measured by a patient global assessment (moderate-quality evidence; downgraded for imprecision) favored CCBs (pain: WMD -1.47 cm, 95% CI -2.21 to -0.74; patient global: WMD -0.37 cm, 95% CI -0.73 to 0, when assessed on a 0 to 10 cm visual analogue scale, with lower scores indicating less pain and less disability). However, these effect estimates were likely underpowered, as they were based on limited numbers of participants, respectively, 62 and 92. For pain assessment, absolute and relative percent improvements were 15% (95% -22% to -7%) and 47% (95% CI -71% to -24%), respectively. For patient global assessment, absolute and relative percent improvements were 4% (95% CI -7% to 0%) and 9% (95% CI -19% to 0%), respectively.Subgroup analyses by Raynaud's type, CCB class, and CCB dose suggest that dihydropyridine CCBs in higher doses may be more effective for primary Raynaud's than for secondary Raynaud's, and CCBs likely have a greater effect in primary than in secondary Raynaud's. However, differences were small and were not found for all outcomes. Dihydropyridine CCBs were studied as they are the subgroup of CCBs that are not cardioselective and are traditionally used in RP treatment whereas other CCBs such as verapamil are not routinely used and diltiazem is not used as first line subtype of CCBs. Most trial data pertained to nifedipine.Withdrawals from studies due to adverse effects were inconclusive owing to a wide CI (risk ratio [RR] 1.30, 95% CI 0.51 to 3.33) from two parallel studies with 63 participants (low-quality evidence downgraded owing to imprecision and a high attrition rate); absolute and relative percent differences in withdrawals were 6% (95% CI -14% to 26%) and 30% (95% CI -49% to 233%), respectively. In cross-over trials, although a meta-analysis was not performed, withdrawals were more common with CCBs than with placebo. The most common side effects were headache, dizziness, nausea, palpitations, and ankle edema. However, in all trials, no serious adverse events (death or hospitalization) were reported. AUTHORS' CONCLUSIONS: Randomized controlled trials with evidence of low to moderate quality showed that CCBs (especially the dihydropyridine class) may be useful in reducing the frequency, duration, severity of attacks, pain and disability associated with Raynaud's phenomenon. Higher doses may be more effective than lower doses and these CCBs may be more effective in primary RP. Although there were more withdrawals due to adverse events in the treatment groups, no serious adverse events were reported.


Asunto(s)
Bloqueadores de los Canales de Calcio/uso terapéutico , Enfermedad de Raynaud/tratamiento farmacológico , Bloqueadores de los Canales de Calcio/administración & dosificación , Dihidropiridinas/administración & dosificación , Dihidropiridinas/uso terapéutico , Humanos , Nifedipino/administración & dosificación , Nifedipino/uso terapéutico , Manejo del Dolor , Placebos/uso terapéutico , Sesgo de Publicación , Ensayos Clínicos Controlados Aleatorios como Asunto , Enfermedad de Raynaud/etiología , Índice de Severidad de la Enfermedad
7.
Lancet Glob Health ; 5(1): e40-e50, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27955788

RESUMEN

BACKGROUND: Soil-transmitted helminthiasis and schistosomiasis, considered among the neglected tropical diseases by WHO, affect more than a third of the world's population, with varying intensity of infection. We aimed to evaluate the effects of mass deworming for soil-transmitted helminths (with or without deworming for schistosomiasis or co-interventions) on growth, educational achievement, cognition, school attendance, quality of life, and adverse effects in children in endemic helminth areas. METHODS: We searched 11 databases up to Jan 14, 2016, websites and trial registers, contacted authors, and reviewed reference lists. We included studies published in any language of children aged 6 months to 16 years, with mass deworming for soil-transmitted helminths or schistosomiasis (alone or in combination with other interventions) for 4 months or longer, that reported the primary outcomes of interest. We included randomised and quasi-randomised trials, controlled before-after studies, interrupted time series, and quasi-experimental studies. We screened in duplicate, then extracted data and appraised risk of bias in duplicate with a pre-tested form. We conducted random-effects meta-analysis and Bayesian network meta-analysis. FINDINGS: We included 52 studies of duration 5 years or less with 1 108 541 children, and four long-term studies 8-10 years after mass deworming programmes with more than 160 000 children. Overall risk of bias was moderate. Mass deworming for soil-transmitted helminths compared with controls led to little to no improvement in weight over a period of about 12 months (0·99 kg, 95% credible interval [CrI] -0·09 to 0·28; moderate certainty evidence) or height (0·07 cm, 95% CrI -0·10 to 0·24; moderate certainty evidence), little to no difference in proportion stunted (eight fewer per 1000 children, 95% CrI -48 to 32; high certainty evidence), cognition measured by short-term attention (-0·23 points on a 100 point scale, 95% CI -0·56 to 0·14; high certainty evidence), school attendance (1% higher, 95% CI -1 to 3; high certainty evidence), or mortality (one fewer per 1000 children, 95% CI -3 to 1; high certainty evidence). We found no data on quality of life and little evidence of adverse effects. Mass deworming for schistosomiasis might slightly increase weight (0·41 kg, 95% CrI -0·20 to 0·91) and has little to no effect on height (low certainty evidence) and cognition (moderate certainty evidence). Our analyses do not suggest indirect benefits for untreated children from being exposed to treated children in the community. We are uncertain about effects on long-term economic productivity (hours worked), cognition, literacy, and school enrolment owing to very low certainty evidence. Results were consistent across sensitivity and subgroup analyses by age, worm prevalence, baseline nutritional status, infection status, impact on worms, infection intensity, types of worms (ascaris, hookworm, or trichuris), risk of bias, cluster versus individual trials, compliance, and attrition. INTERPRETATION: Mass deworming for soil-transmitted helminths with or without deworming for schistosomiasis had little effect. For schistosomiasis, mass deworming might be effective for weight but is probably ineffective for height, cognition, and attendance. Future research should assess which subset of children do benefit from mass deworming, if any, using individual participant data meta-analysis. FUNDING: Canadian Institutes of Health Research and WHO.


Asunto(s)
Antihelmínticos/uso terapéutico , Crecimiento , Helmintiasis/tratamiento farmacológico , Parasitosis Intestinales , Cognición , Humanos , Metaanálisis en Red , Suelo , Aumento de Peso
8.
PLoS One ; 11(3): e0149809, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26964088

RESUMEN

OBJECTIVE: Complementary and alternative medicine (CAM) is commonly used by children with juvenile idiopathic arthritis (JIA), yet no validated questionnaires assess that use. The objective of this study was to develop child self- and parent proxy-report questionnaires assessing CAM use and to determine the face and content validity of the "Which Health Approaches and Treatments are you using?" (WHAT) questionnaires in pediatric rheumatology. METHODS: A sequential phased mixed methods approach was used to develop the questionnaires. A Delphi Survey of 126 experts followed by an interdisciplinary consensus conference of 14 stakeholders in CAM, general pediatrics and pediatric rheumatology was held to develop consensus on the content of the questionnaires using a nominal group technique. To determine face and content validity of the questionnaires, two groups, including (a) a purposive sample of 22 children with JIA 8 to 18 years and their parents from the Children's Hospital of Eastern Ontario and the Hospital for Sick Children, and (b) 21 Canadian pediatric rheumatology experts, participated in interviews. Participants were independently asked about the goal, understandability and comprehensiveness of the WHAT questionnaires, as well as the relevance of items. RESULTS: Consensus was reached on 17 items of the WHAT questionnaires. The domains found to be relevant were child's CAM use, factors associated with CAM use, perceived impact of CAM use, and communication about CAM. A total of 15 items in the parent proxy-report questionnaire and 13 items in the child report questionnaire showed adequate content validity. CONCLUSIONS: Consensus was reached by experts on the content of a pediatric CAM questionnaire. Face and content validity testing and modifications made to the WHAT questionnaires have helped ensure adequate preliminary validity for use in pediatric rheumatology. This constitutes the basis for further testing of these questionnaires in pediatric rheumatology and for adaptation to other chronic diseases.


Asunto(s)
Artritis Juvenil/terapia , Terapias Complementarias , Pediatría , Reumatología , Encuestas y Cuestionarios , Adolescente , Niño , Consenso , Demografía , Humanos , Reproducibilidad de los Resultados
9.
Cochrane Database Syst Rev ; (11): CD003528, 2014 Nov 08.
Artículo en Inglés | MEDLINE | ID: mdl-25380079

RESUMEN

Background Deep transverse friction massage, one of several physical therapy interventions suggested for the management of tendinitis pain, was first demonstrated in the 1930s by Dr James Cyriax, a renowned orthopedic surgeon in England. Its goal is to prevent abnormal fibrous adhesions and abnormal scarring. This is an update of a Cochrane review first published in 2001.Objectives To assess the benefits and harms of deep transverse friction massage for treating lateral elbow or lateral knee tendinitis.Search methods We searched the following electronic databases: the specialized central registry of the Cochrane Field of Physical and Related Therapies,the Cochrane Central Register of Controlled Trials (CENTRAL),MEDLINE, EMBASE, the Cumulative Index to Nursing and Allied Health Literature (CINAHL), Clinicaltrials.gov, and the Physiotherapy Evidence Database (PEDro), up until July 2014. The reference lists of these trials were consulted for additional studies.Selection criteria All randomized controlled trials (RCTs) and controlled clinical trials (CCTs) comparing deep transverse friction massage with control or other active interventions for study participants with two eligible types of tendinitis (ie, extensor carpi radialis tendinitis (lateral elbow tendinitis, tennis elbow or lateral epicondylitis or lateralis epicondylitis humeri) and iliotibial band friction syndrome (lateral knee tendinitis)) were selected. Only studies published in English and French languages were included.Data collection and analysis Two review authors independently assessed the studies on the basis of inclusion and exclusion criteria. Results of individual trials were extracted from the included study using extraction forms prepared by two independent review authors before the review was begun.Data were cross-checked by a third review author. Risk of bias of the included studies was assessed using the "Risk of bias"tool of The Cochrane Collaboration. A pooled analysis was performed using mean difference (MD) for continuous outcomes and risk ratio (RR)for dichotomous outcomes with 95% confidence intervals (CIs).Main results Two RCTs (no new additional studies in this update) with 57 participants met the inclusion criteria. These studies demonstrated high risk of performance and detection bias, and the risk of selection, attrition, and reporting bias was unclear.The first study included 40 participants with lateral elbow tendinitis and compared (1) deep transverse friction massage combined with therapeutic ultrasound and placebo ointment (n = 11) versus therapeutic ultrasound and placebo ointment only (n = 9) and (2)deep transverse friction massage combined with phonophoresis (n = 10) versus phonophoresis only (n = 10). No statistically significant differences were reported within five weeks for mean change in pain on a 0 to 100 visual analog scale (VAS) (MD -6.60, 95%CI -28.60 to 15.40; 7% absolute improvement), grip strength measured in kilograms of force (MD 0.10, 95% CI -0.16 to 0.36) and function ona 0 to 100 VAS (MD -1.80, 95% CI -0.18.64 to 15.04; 2% improvement), pain-free function index measured as the number of painfree items (MD 1.10, 95% CI -1.00 to 3.20) and functional status (RR 3.3, 95% CI 0.4 to 24.3) for deep transverse friction massage,and therapeutic ultrasound and placebo ointment compared with therapeutic ultrasound and placebo ointment only. Likewise for deep transverse friction massage and phonophoresis compared with phonophoresis alone, no statistically significant differences were found for pain (MD -1.2, 95% CI -20.24 to 17.84; 1% improvement), grip strength (MD -0.20, 95% CI -0.46 to 0.06) and function (MD3.70, 95% CI -14.13 to 21.53; 4% improvement). In addition, the GRADE (Grades of Recommendation, Assessment, Development and Evaluation) approach was used to evaluate the quality of evidence for the pain outcome, which received a score of "very low".Pain relief of 30% or greater, quality of life, patient global assessment, adverse events, and withdrawals due to adverse events were not assessed or reported.The second study included 17 participants with iliotibial band friction syndrome (knee tendinitis) and compared deep transverse friction massage with physical therapy intervention versus physical therapy intervention alone, at two weeks. Deep transverse friction massage with physical therapy intervention showed no statistically significant differences in the three measures of pain relief on a 0 to 10 VAS when compared with physical therapy alone: daily pain (MD -0.40, 95% CI -0.80 to -0.00; absolute improvement 4%), pain while running (scale from 0 to 150) (MD -3.00, 95% CI -11.08 to 5.08), and percentage of maximum pain while running (MD -0.10, 95% CI -3.97 to 3.77). For the pain outcome, absolute improvement showed a 4% reduction in pain. However, the quality of the body of evidence received a grade of "very low."Pain relief of 30% or greater, function, quality of life, patient global assessment of success, adverse events, and withdrawals due to adverse events were not assessed or reported.Authors' conclusions We do not have sufficient evidence to determine the effects of deep transverse friction on pain, improvement in grip strength, and functional status for patients with lateral elbow tendinitis or knee tendinitis, as no evidence of clinically important benefits was found.The confidence intervals of the estimate of effects overlapped the null value for deep transverse friction massage in combination with physical therapy compared with physical therapy alone in the treatment of lateral elbow tendinitis and knee tendinitis. These conclusions are limited by the small sample size of the included randomized controlled trials. Future trials, utilizing specific methods and adequate sample sizes, are needed before conclusions can be drawn regarding the specific effects of deep transverse friction massage on lateral elbow tendinitis.


Asunto(s)
Síndrome de la Banda Iliotibial/terapia , Masaje/métodos , Codo de Tenista/terapia , Terapia Combinada , Crioterapia , Humanos , Pomadas/administración & dosificación , Fonoforesis , Ensayos Clínicos Controlados Aleatorios como Asunto , Descanso , Terapia por Ultrasonido
10.
J Rheumatol ; 41(6): 1049-60, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24737913

RESUMEN

OBJECTIVE: To perform a systematic review of the benefits and harms of folic acid and folinic acid in reducing the mucosal, gastrointestinal, hepatic, and hematologic side effects of methotrexate (MTX); and to assess whether folic or folinic acid supplementation has any effect on MTX benefit. METHODS: We searched the Cochrane Library, MEDLINE, EMBASE, and US National Institutes of Health clinical trials registry from inception to March 2012. We selected all double-blind, randomized, placebo-controlled clinical trials in which adult patients with rheumatoid arthritis (RA) were treated with MTX (dose ≤ 25 mg/week) concurrently with folate supplementation. We included only trials using low-dose folic or folinic acid (a starting dose of ≤ 7 mg weekly) because the high dose is no longer recommended or used. Data were extracted from the trials, and the trials were independently assessed for risk of bias using a predetermined set of criteria. RESULTS: Six trials with 624 patients were eligible for inclusion. Most studies had low or unclear risk of bias for key domains. The quality of the evidence was rated as "moderate" for each outcome as assessed by the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) working group, with the exception of hematologic side effects, which were rated as "low." There was no significant heterogeneity between trials, including where folic acid and folinic acid studies were pooled. For patients supplemented with any form of exogenous folate (either folic or folinic acid) while receiving MTX therapy for RA, a 26% relative (9% absolute) risk reduction was seen for the incidence of gastrointestinal side effects such as nausea, vomiting, or abdominal pain (RR 0.74, 95% CI 0.59 to 0.92; p = 0.008). Folic and folinic acid also appear to be protective against abnormal serum transaminase elevation caused by MTX, with a 76.9% relative (16% absolute) risk reduction (RR 0.23, 95% CI 0.15 to 0.34; p < 0.00001), as well as reducing patient withdrawal from MTX for any reason [60.8% relative (15.2% absolute) risk reduction, RR 0.39, 95% CI 0.28 to 0.53; p < 0.00001]. CONCLUSION: The results support a protective effect of supplementation with either folic or folinic acid for patients with RA during treatment with MTX. There was a clinically important significant reduction shown in the incidence of GI side effects and hepatic dysfunction (as measured by elevated serum transaminase levels), as well as a clinically important significant reduction in discontinuation of MTX treatment for any reason.


Asunto(s)
Antirreumáticos/efectos adversos , Artritis Reumatoide/tratamiento farmacológico , Ácido Fólico/uso terapéutico , Leucovorina/uso terapéutico , Metotrexato/efectos adversos , Adulto , Antirreumáticos/uso terapéutico , Femenino , Ácido Fólico/efectos adversos , Humanos , Leucovorina/efectos adversos , Masculino , Metotrexato/uso terapéutico
11.
J Rheumatol ; 41(1): 150-2, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24128775

RESUMEN

The Outcome Measures in Rheumatology (OMERACT) Equity Special Interest Group (SIG) was established in 2008 to create a preliminary core set of outcome measures for clinical trials that can assess equity gaps in healthcare and the effectiveness of interventions to close or narrow gaps between advantaged and disadvantaged populations with musculoskeletal (MSK) conditions. At the OMERACT 11 meeting in 2012, the Equity SIG workshop focused on health assessment scales and their applicability for disadvantaged patients with MSK conditions. The intent was to determine whether the items and domains in 2 common questionnaires, the Health Assessment Questionnaire and the Medical Outcome Study Short Form-36 Survey, are appropriate for the activities and life experiences of certain disadvantaged populations, and whether completion of any of the scales would present a challenge to disadvantaged persons. To generate discussion, we considered the reading level of items in these questionnaires and whether they would be accessible to people with different levels of literacy. The group concluded that the choice of measurement instrument may contribute to "outcome measure-generated inequalities" because disadvantaged groups might have difficulty understanding some of the questions. The future work of the Equity SIG will explore the appropriateness of different measurement scales as they relate to inequities in arthritis as well as the risk of exacerbating disadvantages for patients with low literacy.


Asunto(s)
Alfabetización en Salud , Accesibilidad a los Servicios de Salud , Investigación , Enfermedades Reumáticas , Reumatología , Humanos , Evaluación de Resultado en la Atención de Salud , Factores Socioeconómicos , Resultado del Tratamiento
12.
Can J Cardiol ; 29(12): 1579-85, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23948088

RESUMEN

BACKGROUND: There has been limited research exploring socioeconomic inequity in targeted preventive care for acute myocardial infarction (AMI). The objective of this study was to examine socioeconomic disparities in the use of primary and secondary preventive services relevant to the identification and management of heart disease in a cohort of patients with AMI. METHODS: Preventive services used before the AMI event were examined in a cohort of 30,491 patients with first-time AMI in Ontario, Canada from 2010 to 2012. Using logistic regression, socioeconomic differences in lipid testing, glucose testing, stress testing, electrocardiography (ECG), and echocardiography in middle-aged and older patients were examined. RESULTS: For many of the services, there were no differences in the use of primary and secondary preventive services between patients according to socioeconomic status; however, a number of exceptions were found. Controlling for other factors, we found that for primary preventive services, low-income middle-aged patients had 13% (95% confidence interval [CI], 0.790-0.967) and 10% (95% CI, 0.812-0.997) lower odds of receiving lipid and glucose testing, respectively, when compared with high-income middle-aged patients. Controlling for other factors, we found that for secondary preventive services, low-income middle-aged and older patients had 24% (95% CI, 1.087-1.415) and 10% (95% CI, 1.012-1.202) higher odds of receiving echocardiography when compared with their high-income counterparts. CONCLUSIONS: Socioeconomic disparities in primary and secondary preventive services for patients with AMI could not be demonstrated in many instances. However, inequities in primary preventive care were found in middle-aged patients receiving lipid and glucose testing, which may have implications for Canadian health policy to ensure healthy aging across the age spectrum.


Asunto(s)
Disparidades en Atención de Salud , Infarto del Miocardio/prevención & control , Factores Socioeconómicos , Anciano , Glucemia/análisis , Ecocardiografía/estadística & datos numéricos , Electrocardiografía/estadística & datos numéricos , Prueba de Esfuerzo/estadística & datos numéricos , Femenino , Disparidades en Atención de Salud/estadística & datos numéricos , Humanos , Lípidos/sangre , Masculino , Tamizaje Masivo/estadística & datos numéricos , Persona de Mediana Edad , Infarto del Miocardio/sangre , Programas Nacionales de Salud/estadística & datos numéricos , Ontario , Prevención Secundaria , Cobertura Universal del Seguro de Salud/estadística & datos numéricos , Revisión de Utilización de Recursos/estadística & datos numéricos
13.
Cochrane Database Syst Rev ; (5): CD000951, 2013 May 31.
Artículo en Inglés | MEDLINE | ID: mdl-23728635

RESUMEN

BACKGROUND: Methotrexate (MTX) is a disease modifying antirheumatic drug (DMARD) used as a first line agent for treating rheumatoid arthritis (RA). Pharmacologically, it is classified as an antimetabolite due to its antagonistic effect on folic acid metabolism. Many patients treated with MTX experience mucosal, gastrointestinal, hepatic or haematologic side effects. Supplementation with folic or folinic acid during treatment with MTX may ameliorate these side effects. OBJECTIVES: To identify trials of supplementation with folic acid or folinic acid during MTX therapy for rheumatoid arthritis and to assess the benefits and harms of folic acid and folinic acid (a) in reducing the mucosal, gastrointestinal (GI), hepatic and haematologic side effects of MTX, and (b) whether or not folic or folinic acid supplementation has any effect on MTX benefit. SEARCH METHODS: We originally performed MEDLINE searches, from January 1966 to June 1999. During the update of this review, we searched additional databases and used a sensitive search strategy designed to retrieve all trials on folic acid or folinic acid for rheumatoid arthritis from 1999 up to 2 March 2012. SELECTION CRITERIA: We selected all double-blind, randomised, placebo-controlled clinical trials (RCTs) in which adult patients with rheumatoid arthritis were treated with MTX (at a dose equal to or less than 25 mg/week) concurrently with folate supplementation. In this update of the review we only included trials using 'low dose' folic or folinic acid (a starting dose of ≤ 7 mg weekly). DATA COLLECTION AND ANALYSIS: Data were extracted from the trials, and the trials were independently assessed for risk of bias using a predetermined set of criteria. MAIN RESULTS: Six trials with 624 patients were eligible for inclusion. Most studies had low or unclear risk of bias for key domains. The quality of the evidence was rated as 'moderate' for each outcome as assessed by GRADE, with the exception of haematologic side effects which were rated as 'low'. There was no significant heterogeneity between trials, including where folic acid and folinic acid studies were pooled.For patients supplemented with any form of exogenous folate (either folic or folinic acid) whilst on MTX therapy for rheumatoid arthritis, a 26% relative (9% absolute) risk reduction was seen for the incidence of GI side effects such as nausea, vomiting or abdominal pain (RR 0.74, 95% CI 0.59 to 0.92; P = 0.008). Folic and folinic acid also appear to be protective against abnormal serum transaminase elevation caused by MTX, with a 76.9% relative (16% absolute) risk reduction (RR 0.23, 95% CI 0.15 to 0.34; P < 0.00001), as well as reducing patient withdrawal from MTX for any reason (60.8% relative (15.2% absolute) risk reduction, RR 0.39, 95% CI 0.28 to 0.53; P < 0.00001).We analysed the effect of folic or folinic acid on the incidence of stomatitis / mouth sores, and whilst showing a trend towards reduction in risk, the results were not statistically significant (RR 0.72, 95% CI 0.49 to 1.06)It was not possible to draw meaningful conclusions on the effect of folic or folinic acid on haematologic side effects of methotrexate due to small numbers of events and poor reporting of this outcome in included trials.It does not appear that supplementation with either folic or folinic acid has a statistically significant effect on the efficacy of MTX in treating RA (as measured by RA disease activity parameters such as tender and swollen joint counts, or physician's global assessment scores). AUTHORS' CONCLUSIONS: The results support a protective effect of supplementation with either folic or folinic acid for patients with rheumatoid arthritis during treatment with MTX.There was a significant reduction shown in the incidence of GI side effects, hepatic dysfunction (asmeasured by elevated serum transaminase levels) as well as a significant reduction in discontinuation of MTX treatment for any reason. A trend towards a reduction in stomatitis was demonstrated however this did not reach statistical significance.This updated review with its focus on lower doses of folic acid and folinic acid and updated assessment of risk of bias aimed to give a more precise and more clinically relevant estimate of the benefit of folate supplementation for patients with rheumatoid arthritis receiving methotrexate.


Asunto(s)
Antirreumáticos/efectos adversos , Artritis Reumatoide/tratamiento farmacológico , Antagonistas del Ácido Fólico/efectos adversos , Ácido Fólico/uso terapéutico , Leucovorina/uso terapéutico , Metotrexato/efectos adversos , Dolor Abdominal/inducido químicamente , Dolor Abdominal/prevención & control , Adulto , Antirreumáticos/uso terapéutico , Ácido Fólico/administración & dosificación , Antagonistas del Ácido Fólico/uso terapéutico , Enfermedades Gastrointestinales/inducido químicamente , Enfermedades Gastrointestinales/prevención & control , Enfermedades Hematológicas/inducido químicamente , Enfermedades Hematológicas/prevención & control , Humanos , Leucovorina/administración & dosificación , Metotrexato/uso terapéutico , Náusea/inducido químicamente , Náusea/prevención & control , Vómitos/inducido químicamente , Vómitos/prevención & control
14.
PLoS One ; 8(3): e56550, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23483887

RESUMEN

BACKGROUND: The objective of this review was to assess the uptake of WHO recommended integrated perinatal prevention of mother-to-child transmission (PMTCT) of HIV interventions in low- and middle-income countries. METHODS AND FINDINGS: We searched 21 databases for observational studies presenting uptake of integrated PMTCT programs in low- and middle-income countries. Forty-one studies on programs implemented between 1997 and 2006, met inclusion criteria. The proportion of women attending antenatal care who were counseled and who were tested was high; 96% (range 30-100%) and 81% (range 26-100%), respectively. However, the overall median proportion of HIV positive women provided with antiretroviral prophylaxis in antenatal care and attending labor ward was 55% (range 22-99%) and 60% (range 19-100%), respectively. The proportion of women with unknown HIV status, tested for HIV at labor ward was 70%. Overall, 79% (range 44-100%) of infants were tested for HIV and 11% (range 3-18%) of them were HIV positive. We designed two PMTCT cascades using studies with outcomes for all perinatal PMTCT interventions which showed that an estimated 22% of all HIV positive women attending antenatal care and 11% of all HIV positive women delivering at labor ward were not notified about their HIV status and did not participate in PMTCT program. Only 17% of HIV positive antenatal care attendees and their infants are known to have taken antiretroviral prophylaxis. CONCLUSION: The existing evidence provides information only about the initial PMTCT programs which were based on the old WHO PMTCT guidelines. The uptake of counseling and HIV testing among pregnant women attending antenatal care was high, but their retention in PMTCT programs was low. The majority of women in the included studies did not receive ARV prophylaxis in antenatal care; nor did they attend labor ward. More studies evaluating the uptake in current PMTCT programs are urgently needed.


Asunto(s)
Países en Desarrollo/economía , Infecciones por VIH/economía , Infecciones por VIH/transmisión , Renta , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Madres , Atención Perinatal/economía , Niño , Confidencialidad , Prestación Integrada de Atención de Salud/economía , Femenino , Infecciones por VIH/prevención & control , Implementación de Plan de Salud , Recursos en Salud , Humanos , Recién Nacido , Transmisión Vertical de Enfermedad Infecciosa/economía , Trabajo de Parto , Embarazo , Resultado del Embarazo , Factores Socioeconómicos
15.
Cochrane Database Syst Rev ; (2): CD003375, 2013 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-23450538

RESUMEN

BACKGROUND: Therapeutic ultrasound is one of several rehabilitation interventions suggested for the management of pain due to patellofemoral knee pain syndrome. OBJECTIVES: To assess the effectiveness and side effects of ultrasound therapy for treating patellofemoral knee pain syndrome. SEARCH METHODS: We searched the Cochrane Musculoskeletal Review Group register, Cochrane Field of Physical and Related Therapies register, Cochrane Controlled Trials Register, MEDLINE, EMBASE, HealthSTAR, Sports Discus, CINAHL,and PEDro databases (to December 2000) according to the sensitive search strategy for RCTs designed for the Cochrane Collaboration. The search was complemented with handsearching of the reference lists. Key experts in the area were contacted for any further articles. SELECTION CRITERIA: All randomized controlled trials (RCTs), controlled clinical trials (CCTs), case-control and cohort studies comparing therapeutic ultrasound against placebo or another active intervention in people with patellofemoral pain syndrome were selected according to an a priori protocol. DATA COLLECTION AND ANALYSIS: Two reviewers determined the studies to be included based on a priori inclusion criteria. Data were independently extracted by the same two reviewers and checked by a third reviewer (BS) using a previously developed form. The same two reviewers independently assessed the methodological quality of the RCTs and CCTs using a validated scale. The data analysis was performed using Peto odds ratios. MAIN RESULTS: The search retrieved 85 articles. Of the eight that were potentially relevant, only one RCT, including 53 participants with patellofemoral pain syndrome, was identified for this review. All participants received an exercise program as concurrent therapy. Ultrasound combined with ice massage contrast (n of 13), where n equals the number of participants, was not statistically different from ice massage alone (n = 16) in terms of participant-rated pain relief or quadriceps and hamstring strengthening. In the ultrasound and ice massage group, 46% (6 of 13) reported improved pain relief compared to 31% (4 of 13) in the ice massage alone group. This difference of 15% does not meet international standards for clinically important improvements in osteoarthritis, which is 20%. Side effects were not reported. AUTHORS' CONCLUSIONS: Ultrasound therapy was not shown to have a clinically important effect on pain relief for people with patellofemoral pain syndrome. These conclusions are limited by the poor reporting of the therapeutic application of the ultrasound and low methodological quality of the one trial included. No conclusions can be drawn concerning the use, or non-use, of ultrasound for treating patellofemoral pain syndrome. More well-designed studies are needed.


Asunto(s)
Articulación de la Rodilla , Manejo del Dolor , Terapia por Ultrasonido , Humanos , Síndrome
16.
Res Synth Methods ; 4(1): 49-62, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26053539

RESUMEN

The terms applicability, generalizability, external validity and transferability are related, sometimes used interchangeably and have in common that they lack a clear and consistent definition in the classic epidemiological literature. However, all of these terms generally describe one overarching theme: whether or not available research evidence can be directly utilized to answer the healthcare questions at hand, ideally supported by a judgment about the degree of confidence for this utilization. This concept has been called directness. The objectives of this paper were to delineate how non-randomized studies (NRS) inform judgments in relation to directness and the concepts that it encompasses in the context of systematic reviews. We will briefly review what is known and describe the theoretical and practical issues as well as offer guidance to those tackling the challenges of judging directness and using research evidence to answer healthcare questions with evidence from NRS. In particular, we suggest a framework in which authors can use NRS as a complement, sequence or replacement for randomized controlled trials (RCTs) by focusing on judgments about the population, intervention, comparison and outcomes. Authors of systematic reviews will use NRS to complement judgments about the inconsistencies, the rationale and credibility of subgroup analysis, the baseline risk estimates for the determination of absolute benefits and downsides, and the directness of surrogate outcomes. This evidence includes contextual or supplementary evidence. Authors of systematic review and other summaries of the evidence use NRS as sequential evidence to provide evidence when insufficient evidence is available for an outcome from RCTs, but NRS evidence is available (e.g., long-term harms). Use of evidence from NRS may also serve to replace RCT evidence when NRS provide equivalent (or potentially higher) confidence in the evidence (i.e. quality) compared to indirect evidence from RCTs. These judgments will be made in the context of other domains that influence the overall quality of the body of evidence, including the risk of bias, publication bias (i.e. limitations in the detailed study design and execution), inconsistency, imprecision and factors that increase our confidence in effects. This article will support systematic reviewers in their interaction with decision makers, that is, those who use the systematic review to develop guidelines, address health policy makers, and make clinical decisions, by making these judgments transparent. Copyright © 2013 John Wiley & Sons, Ltd.

17.
J Bodyw Mov Ther ; 16(4): 424-55, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23036876

RESUMEN

OBJECTIVE: To update evidence-based clinical practice guidelines (EBCPG) on massage therapy compared to control or other treatment for adults (>18 years) suffering from acute, sub-acute and chronic low back pain (LBP). METHODS: A literature search was performed for relevant articles between January 1, 1948 and December 31, 2010. Eligibility criteria were then applied focussing on participants, interventions, controls, and outcomes, as well as methodological quality. Recommendations based on this evidence were then assigned a grade (A, B, C, C+, D, D+, D-) based on their strength. RESULTS: A total of 100 recommendations were formulated from 11 eligible articles, including 37 positive recommendations (25 grade A and 12 grade C+) and 63 neutral recommendations (49 grade C, 12 grade D, and 2 grade D+). DISCUSSION: These guidelines indicate that massage therapy is effective at providing pain relief and improving functional status. CONCLUSION: The Ottawa Panel was able to demonstrate that massage interventions are effective to provide short term improvement of sub-acute and chronic LBP symptoms and decreasing disability at immediate post treatment and short term relief when massage therapy is combined with therapeutic exercise and education.


Asunto(s)
Medicina Basada en la Evidencia , Dolor de la Región Lumbar/rehabilitación , Masaje , Adaptación Psicológica , Humanos , Dolor de la Región Lumbar/patología , Dolor de la Región Lumbar/psicología , Manipulaciones Musculoesqueléticas , Ontario , Dimensión del Dolor , Psicometría , Calidad de Vida/psicología , Terapia por Relajación , Estrés Psicológico
18.
PLoS One ; 7(6): e39611, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22768098

RESUMEN

OBJECTIVE: Complementary and alternative medicine (CAM) is commonly used by children, but estimates of that use vary widely partly due to the range of questionnaires used to assess CAM use. However, no studies have attempted to appraise measurement properties of these questionnaires. The aim of this systematic review was to critically appraise and summarize measurement properties of questionnaires of CAM use in pediatrics. STUDY DESIGN: A search strategy was implemented in major electronic databases in March 2011 and conference websites, scientific journals and experts were consulted. Studies were included if they mentioned a questionnaire assessing the prevalence of CAM use in pediatrics. Members of the team independently rated the methodological quality of the studies (using the COSMIN checklist) and measurement properties of the questionnaires (using the Terwee and Cohen criteria). RESULTS: A total of 96 CAM questionnaires were found in 104 publications. The COSMIN checklist showed that no studies reported adequate methodological quality. The Terwee criteria showed that all included CAM questionnaires had indeterminate measurement properties. According to the Cohen score, none were considered to be a well-established assessment, two approached the level of a well-established assessment, seven were promising assessments and the remainder (n = 87) did not reach the score's minimum standards. CONCLUSION: None of the identified CAM questionnaires have been thoroughly validated. This systematic review highlights the need for proper validation of CAM questionnaires in pediatrics, which may in turn lead to improved research and knowledge translation about CAM in clinical practice.


Asunto(s)
Terapias Complementarias , Pediatría , Encuestas y Cuestionarios , Niño , Humanos
19.
J Bodyw Mov Ther ; 16(3): 300-325, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22703740

RESUMEN

OBJECTIVE: To update evidence-based clinical practice guideline (EBCPG) on the use of massage compared to a control or other treatments for adults (>18 years) suffering from sub-acute and chronic neck pain. METHODS: A literature search was performed from January 1, 1948 to December 31, 2010 for relevant articles. The Ottawa Panel created inclusion criteria focusing on high methodological quality and grading methods. Recommendations were assigned a grade (A, B, C, C+, D, D+, D-) based on strength of evidence. RESULTS: A total of 45 recommendations from ten articles were developed including 8 positive recommendations (6 grade A and 2 grade C+) and 23 neutral recommendations (12 grade C and 11 grade D). DISCUSSION: Therapeutic massage can decrease pain, tenderness, and improve range of motion for sub-acute and chronic neck pain. CONCLUSION: The Ottawa Panel was able to demonstrate that the massage interventions are effective for relieving immediate post-treatment neck pain symptoms, but data is insufficient for long-term effects.


Asunto(s)
Masaje/métodos , Dolor de Cuello/terapia , Guías de Práctica Clínica como Asunto , Enfermedad Aguda , Enfermedad Crónica , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto , Rango del Movimiento Articular
20.
Arthritis Care Res (Hoboken) ; 64(4): 465-74, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22563589

RESUMEN

OBJECTIVE: To update the American College of Rheumatology (ACR) 2000 recommendations for hip and knee osteoarthritis (OA) and develop new recommendations for hand OA. METHODS: A list of pharmacologic and nonpharmacologic modalities commonly used to manage knee, hip, and hand OA as well as clinical scenarios representing patients with symptomatic hand, hip, and knee OA were generated. Systematic evidence-based literature reviews were conducted by a working group at the Institute of Population Health, University of Ottawa, and updated by ACR staff to include additions to bibliographic databases through December 31, 2010. The Grading of Recommendations Assessment, Development and Evaluation approach, a formal process to rate scientific evidence and to develop recommendations that are as evidence based as possible, was used by a Technical Expert Panel comprised of various stakeholders to formulate the recommendations for the use of nonpharmacologic and pharmacologic modalities for OA of the hand, hip, and knee. RESULTS: Both "strong" and "conditional" recommendations were made for OA management. Modalities conditionally recommended for the management of hand OA include instruction in joint protection techniques, provision of assistive devices, use of thermal modalities and trapeziometacarpal joint splints, and use of oral and topical nonsteroidal antiinflammatory drugs (NSAIDs), tramadol, and topical capsaicin. Nonpharmacologic modalities strongly recommended for the management of knee OA were aerobic, aquatic, and/or resistance exercises as well as weight loss for overweight patients. Nonpharmacologic modalities conditionally recommended for knee OA included medial wedge insoles for valgus knee OA, subtalar strapped lateral insoles for varus knee OA, medially directed patellar taping, manual therapy, walking aids, thermal agents, tai chi, self management programs, and psychosocial interventions. Pharmacologic modalities conditionally recommended for the initial management of patients with knee OA included acetaminophen, oral and topical NSAIDs, tramadol, and intraarticular corticosteroid injections; intraarticular hyaluronate injections, duloxetine, and opioids were conditionally recommended in patients who had an inadequate response to initial therapy. Opioid analgesics were strongly recommended in patients who were either not willing to undergo or had contraindications for total joint arthroplasty after having failed medical therapy. Recommendations for hip OA were similar to those for the management of knee OA. CONCLUSION: These recommendations are based on the consensus judgment of clinical experts from a wide range of disciplines, informed by available evidence, balancing the benefits and harms of both nonpharmacologic and pharmacologic modalities, and incorporating their preferences and values. It is hoped that these recommendations will be utilized by health care providers involved in the management of patients with OA.


Asunto(s)
Articulaciones de la Mano , Osteoartritis de la Cadera/terapia , Osteoartritis de la Rodilla/terapia , Osteoartritis/terapia , Guías de Práctica Clínica como Asunto , Antiinflamatorios no Esteroideos/uso terapéutico , Humanos , Entrenamiento de Fuerza , Sociedades Médicas , Tramadol/uso terapéutico , Estados Unidos , Pérdida de Peso
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