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1.
Health Policy Plan ; 36(5): 662-672, 2021 Jun 03.
Artículo en Inglés | MEDLINE | ID: mdl-33822943

RESUMEN

The use of quality antenatal care (ANC) improves maternal and newborn health outcomes. Ensuring equity in access to quality maternal health services is a priority agenda in low- and middle-income countries. This study aimed to assess inequalities in the use of quality ANC in nine East African countries using the most recent Demographic and Health Surveys. We used two outcome variables to examine ANC service adequacy: four or more ANC contacts and quality ANC. We defined quality ANC as having six of the recommended ANC components during follow-up: blood pressure measurement, urine sample test, blood sample test, provision of iron supplements, drug for intestinal parasite and tetanus toxoid injections. We used the concentration index (CCI) to examine inequalities within and across countries. We fitted a multilevel regression model to assess the predictors of inequalities in the contact and content of ANC. This study included 87 068 women; among those 54.4% (n = 47 387) had four or more ANC contacts, but only 21% (n = 15 759) reported receiving all six services. The coverage of four or more ANC and receipt of all six services was pro-rich within and across all countries. The highest inequality in four or more ANC contacts was in Ethiopia with a CCI of 0.209, while women in Burundi had the highest inequality in coverage of all six services (CCI: 0.318). Higher education levels and media exposure were predictors of service uptake, while women who had unintended pregnancies were less likely to make four or more ANC contacts and receive six services. Interventions to improve access to quality ANC require rethinking the service delivery mechanisms in all countries. Moreover, ensuring equity in access to quality ANC requires tailoring service delivery modalities to address the social determinants of service uptake.


Asunto(s)
Servicios de Salud Materna , Atención Prenatal , África Oriental , Burundi , Etiopía , Femenino , Humanos , Recién Nacido , Embarazo , Factores Socioeconómicos
2.
PLoS One ; 15(12): e0244221, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33332406

RESUMEN

BACKGROUND: Midwives and obstetricians are key maternity care providers; they are the most trusted source of information regarding nutrition and gestational weight gain. However, their views, practices and perceived barriers to managing pregnancy related weight gain have not been studied in Ethiopia. The aim of this study was to explore midwives' and obstetricians' observations and perspectives about gestational weight gain and postpartum weight management in Ethiopia. METHODS: We conducted face-to-face interviews with 11 midwives and 10 obstetricians, from January 2019 to March 2019. All interview data were transcribed verbatim. We analysed the data using thematic analysis with an inductive approach. RESULTS: We identified three themes and associated subthemes. Midwives and obstetricians had limited knowledge of the optimal gestational weight gain. Almost all participants were unaware of the presence of the Institute of Medicine recommendations for optimal weight gain in pregnancy. According to the study participants, women in Ethiopia do not want to gain weight during pregnancy, but do want to gain weight after the birth. Counselling about gestational weight gain and postpartum weight management was not routinely provided for pregnant women. This is mostly because gestational weight gain counselling was not considered to be a priority by maternity care providers in Ethiopia. CONCLUSIONS: The limited knowledge of and low attention to pregnancy related weight management by midwives and obstetricians in this setting needs appropriate intervention. Adapting a guideline for pregnancy weight management and integrating it into antenatal care is essential.


Asunto(s)
Ganancia de Peso Gestacional , Conocimientos, Actitudes y Práctica en Salud , Partería/estadística & datos numéricos , Médicos/estadística & datos numéricos , Adulto , Etiopía , Femenino , Humanos , Masculino , Encuestas y Cuestionarios/estadística & datos numéricos
3.
BMC Infect Dis ; 20(1): 306, 2020 Apr 25.
Artículo en Inglés | MEDLINE | ID: mdl-32334518

RESUMEN

BACKGROUND: It is commonly recommended that microbiological assessment should accompany the use of antibiotics prone to resistance. We sought to estimate the rate of microbiology testing and compare this to dispensing of the World Health Organization classified "watch" group antibiotics in primary care. METHODS: Data from a cohort of older adults (mean age 69 years) were linked to Australian national health insurance (Pharmaceutical Benefits Scheme & Medicare Benefits Schedule) records of community-based antibiotic dispensing and microbiology testing in 2015. Participant characteristics associated with greater watch group antibiotic dispensing and microbiology testing were estimated using adjusted incidence rate ratios (aIRR) and 95% confidence intervals (CI) in multivariable zero-inflated negative binomial regression models. RESULTS: In 2015, among 244,299 participants, there were 63,306 watch group antibiotic prescriptions dispensed and 149,182 microbiology tests conducted; the incidence rate was 0.26 per person-year for watch group antibiotic dispensing and 0.62 for microbiology testing. Of those antibiotic prescriptions, only 19% were accompanied by microbiology testing within - 14 to + 7 days. After adjusting for socio-demographic factors and co-morbidities, individuals with chronic respiratory diseases were more likely to receive watch group antibiotics than those without, e.g. asthma (aIRR:1.59, 95%CI:1.52-1.66) and chronic obstructive pulmonary disease (COPD) (aIRR:2.71, 95%CI:2.48-2.95). However, the rate of microbiology testing was not comparably higher among them (with asthma aIRR:1.03, 95%CI:1.00-1.05; with COPD aIRR:1.00, 95%CI:0.94-1.06). CONCLUSIONS: Priority antibiotics with high resistance risk are commonly dispensed among community-dwelling older adults. The discord between the rate of microbiology testing and antibiotic dispensing in adults with chronic respiratory diseases suggests the potential for excessive empirical prescribing.


Asunto(s)
Antibacterianos/uso terapéutico , Infecciones Bacterianas/microbiología , Anciano , Anciano de 80 o más Años , Combinación Amoxicilina-Clavulanato de Potasio/uso terapéutico , Asma/epidemiología , Infecciones Bacterianas/tratamiento farmacológico , Infecciones Bacterianas/epidemiología , Estudios de Cohortes , Comorbilidad , Prescripciones de Medicamentos/estadística & datos numéricos , Femenino , Humanos , Vida Independiente , Masculino , Persona de Mediana Edad , Programas Nacionales de Salud , Nueva Gales del Sur/epidemiología , Enfermedad Pulmonar Obstructiva Crónica/epidemiología
4.
PLoS One ; 13(10): e0205432, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30308024

RESUMEN

INTRODUCTION: Neonatal jaundice is one of the most common reasons for hospital admission in low resource settings. Treatment is frequently inadequate as conventional phototherapy requires frequent bulb changes. LED phototherapy has comparable efficacy to conventional phototherapy, and the bulbs last over 40,000 hours. This observational study compares the effectiveness of three LED machines, two single-sided and one double-sided in routine use in Vietnam. METHODS: We included all infants weighting ≥1500g and with jaundice diagnosed visually or by Total Serum Bilirubin (TSB) measurement at The Da Nang Hospital for Women and Children (Da Nang, Vietnam). The primary endpoint was the average hourly change in TSB over the first six hours of treatment. The secondary endpoints were duration of treatment; average hourly change in TSB over treatment, and length of stay in the neonatal unit. Multivariable analysis and bootstrap methods was performed to compare outcomes, adjusting for potential confounders. RESULTS: All outcomes were comparable in the two single-sided machines. The double-sided machine showed 54% increase in the hourly speed of TSB reduction (1.3 µmol/L/hr, 95% CI 0.3-2.3), with a 45% increase in the speed of TSB reduction over the duration of treatment (0.9 µmol/L/hr, 95% CI 0.6-1.3). In addition, the double-sided machine was associated with 21% reduction in the duration of treatment (14 hours, 95% CI 5-22) and 16% reduction of length of stay (14 hours, 95% CI 3-25). CONCLUSION: The results confirm and quantify the benefits of increasing surface-area exposure during phototherapy. Adjusted for multiple potential confounders, use of double-sided phototherapy can substantially increase the speed of TSB reduction, and substantially decrease the duration of treatment and length of stay in the NCU.


Asunto(s)
Ictericia Neonatal/terapia , Fototerapia/instrumentación , Femenino , Humanos , Recién Nacido , Tiempo de Internación , Masculino , Resultado del Tratamiento
5.
BMJ Open ; 6(5): e010824, 2016 05 25.
Artículo en Inglés | MEDLINE | ID: mdl-27225650

RESUMEN

INTRODUCTION: Young people with drug and alcohol problems are likely to have poorer health and other psychosocial outcomes than other young people. Residential treatment programmes have been shown to lead to improved health and related outcomes for young people in the short term. There is very little robust research showing longer term outcomes or benefits of such programmes. This paper describes an innovative protocol to examine the longer term outcomes and experiences of young people referred to a residential life management and treatment programme in Australia designed to address alcohol and drug issues in a holistic manner. METHODS AND ANALYSIS: This is a mixed-methods study that will retrospectively and prospectively examine young people's pathways into and out of a residential life management programme. The study involves 3 components: (1) retrospective data linkage of programme data to health and criminal justice administrative data sets, (2) prospective cohort (using existing programme baseline data and a follow-up survey) and (3) qualitative in-depth interviews with a subsample of the prospective cohort. The study will compare findings among young people who are referred and (a) stay 30 days or more in the programme (including those who go on to continuing care and those who do not); (b) start, but stay fewer than 30 days in the programme; (c) are assessed, but do not start the programme. ETHICS AND DISSEMINATION: Ethics approval has been sought from several ethics committees including a university ethics committee, state health departments and an Aboriginal-specific ethics committee. The results of the study will be published in peer-reviewed journals, presented at research conferences, disseminated via a report for the general public and through Facebook communications. The study will inform the field more broadly about the value of different methods in evaluating programmes and examining the pathways and trajectories of vulnerable young people.


Asunto(s)
Tratamiento Domiciliario , Trastornos Relacionados con Sustancias/terapia , Adolescente , Alcoholismo/economía , Alcoholismo/terapia , Australia , Crimen/prevención & control , Femenino , Reducción del Daño , Humanos , Entrevistas como Asunto , Masculino , Registro Médico Coordinado , Estudios Prospectivos , Investigación Cualitativa , Proyectos de Investigación , Tratamiento Domiciliario/economía , Tratamiento Domiciliario/métodos , Estudios Retrospectivos , Centros de Tratamiento de Abuso de Sustancias , Trastornos Relacionados con Sustancias/economía , Encuestas y Cuestionarios , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
6.
Clin Exp Ophthalmol ; 43(4): 308-19, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25362898

RESUMEN

BACKGROUND: Optimizing patient management will reduce unnecessary vision loss in glaucoma through early detection. One method is the introduction of collaborative care schemes between optometrists and ophthalmologists. DESIGN: We conducted a retrospective study to evaluate the impact of the Centre for Eye Health (CFEH) on glaucoma patient outcomes and management in primary optometric care. PARTICIPANTS: Patients referred to CFEH by optometrists for a glaucoma assessment were eligible for this study if written consent was provided (500 participants were randomly chosen). METHODS: Clinical data were classified according to disease risk and implemented patient care and analysed against the original diagnosis and patient parameters, followed by statistical analysis. MAIN OUTCOME MEASURES: Two main parameters were evaluated; suitable referral of patients for glaucoma condition assessment and appropriate implementation of follow-up care. RESULTS: The majority of patients referred for glaucoma assessment (86.2%) were classified as glaucoma suspects or likely to have glaucoma, indicating suitable referral of patients for a CFEH evaluation. Further, the involvement of CFEH resulted in a false positive rate of 7.8% for those patients who proceeded to ophthalmological care. However, long-term optometric patient care was not maintained for up to a third of primarily lower risk patients. CONCLUSIONS: The investigated collaborative eye health-care model led to a substantial improvement in appropriate referrals of glaucoma patients to ophthalmologists and could be suitable for optimizing patient care and utilization of resources. Improvement in follow-up of patients by optometrists is required to minimize inappropriately discontinued patient care.


Asunto(s)
Prestación Integrada de Atención de Salud/organización & administración , Glaucoma/diagnóstico , Modelos Organizacionales , Oftalmología/organización & administración , Optometría/organización & administración , Grupo de Atención al Paciente/organización & administración , Adulto , Anciano , Continuidad de la Atención al Paciente , Conducta Cooperativa , Femenino , Humanos , Masculino , Persona de Mediana Edad , Hipertensión Ocular/diagnóstico , Derivación y Consulta/estadística & datos numéricos , Estudios Retrospectivos
7.
Cochrane Database Syst Rev ; (11): CD008550, 2014 Nov 24.
Artículo en Inglés | MEDLINE | ID: mdl-25419906

RESUMEN

BACKGROUND: Gastro-oesophageal reflux (GOR) is a common disorder, characterised by regurgitation of gastric contents into the oesophagus. GOR is a very common presentation in infancy in both primary and secondary care settings. GOR can affect approximately 50% of infants younger than three months old (Nelson 1997). The natural history of GOR in infancy is generally that of a functional, self-limiting condition that improves with age; < 5% of children with vomiting or regurgitation continue to have symptoms after infancy (Martin 2002). Older children and children with co-existing medical conditions can have a more protracted course. The definition of gastro-oesophageal reflux disease (GORD) and its precise distinction from GOR are debated, but consensus guidelines from the North American Society of Gastroenterology, Hepatology and Nutrition (NASPGHAN-ESPGHAN guidelines 2009) define GORD as 'troublesome symptoms or complications of GOR.' OBJECTIVES: This Cochrane review aims to provide a robust analysis of currently available pharmacological interventions used to treat children with GOR by assessing all outcomes indicating benefit or harm. SEARCH METHODS: We sought to identify relevant published trials by searching the Cochrane Central Register of Controlled Trials (CENTRAL) (2014, Issue 5), MEDLINE and EMBASE (1966 to 2014), the Centralised Information Service for Complementary Medicine (CISCOM), the Institute for Scientific Information (ISI) Science Citation Index (on BIDS-UK General Science Index) and the ISI Web of Science. We also searched for ongoing trials in the metaRegister of Controlled Trials (mRCT) (www.controlled-trials.com).Reference lists from trials selected by electronic searching were handsearched for relevant paediatric studies on medical treatment of children with gastro-oesophageal reflux, as were published abstracts from conference proceedings (published in Gut and Gastroenterology) and reviews published over the past five years.No language restrictions were applied. SELECTION CRITERIA: Abstracts were reviewed by two review authors, and relevant RCTs on study participants (birth to 16 years) with GOR receiving a pharmacological treatment were selected. Subgroup analysis was considered for children up to 12 months of age, and for children 12 months to 16 years of age, and for those with neurological impairment. DATA COLLECTION AND ANALYSIS: Trials were critically appraised and data collected by two review authors. Risk of bias was assessed. Meta-analysis data were independently extracted by two review authors, and suitable outcome data were analysed using RevMan. MAIN RESULTS: A total of 24 studies (1201 participants) contributed data to the review. The review authors had several concerns regarding the studies. Pharmaceutical company support for manuscript preparation was a common feature; also, because common endpoints were lacking, study populations were heterogenous and variations in study design were noted, individual drug meta-analysis was not possible.Moderate-quality evidence from individual studies suggests that proton pump inhibitors (PPIs) can reduce GOR symptoms in children with confirmed erosive oesophagitis. It was not possible to demonstrate statistical superiority of one PPI agent over another.Some evidence indicates that H2antagonists are effective in treating children with GORD. Methodological differences precluded performance of meta-analysis on individual agents or on these agents as a class, in comparison with placebo or head-to-head versus PPIs, and additional studies are required.RCT evidence is insufficient to permit assessment of the efficacy of prokinetics. Given the diversity of study designs and the heterogeneity of outcomes, it was not possible to perform a meta-analysis of the efficacy of domperidone.In younger children, the largest RCT of 80 children (one to 18 months of age) with GOR showed no evidence of improvement in symptoms and 24-hour pH probe, but improvement in symptoms and reflux index was noted in a subgroup treated with domperidone and co-magaldrox(Maalox(®) ). In another RCT of 17 children, after eight weeks of therapy. 33% of participants treated with domperidone noted an improvement in symptoms (P value was not significant). In neonates, the evidence is even weaker; one RCT of 26 neonates treated with domperidone over 24 hours showed that although reflux frequency was significantly increased, reflux duration was significantly improved.Diversity of RCT evidence was found regarding efficacy of compound alginate preparations(Gaviscon Infant(®) ) in infants, although as a result of these studies, Gaviscon Infant(®) was changed to become aluminium-free and has been assessed in its current form in only two studies since 1999. Given the diversity of study designs and the heterogeneity of outcomes, as well as the evolution in formulation, it was not possible to perform a meta-analysis on the efficacy of Gaviscon Infant(®) . Moderate evidence indicates that Gaviscon Infant(®) improves symptoms in infants, including those with functional reflux; the largest study of the current formulation showed improvement in symptom control but was limited by length of follow-up.No serious side effects were reported.No RCTs on pharmacological treatments for children with neurodisability were identified. AUTHORS' CONCLUSIONS: Moderate evidence was found to support the use of PPIs, along with some evidence to support the use of H2 antagonists in older children with GORD, based on improvement in symptom scores, pH indices and endoscopic/histological appearances. However, lack of independent placebo-controlled and head-to-head trials makes conclusions as to relative efficacy difficult to determine. Further RCTs are recommended. No robust RCT evidence is available to support the use of domperidone, and further studies on prokinetics are recommended, including assessments of erythromycin.Pharmacological treatment of infants with reflux symptoms is problematic, as many infants have GOR, and little correlation has been noted between reported symptoms and endoscopic and pH findings. Better evidence has been found to support the use of PPIs in infants with GORD, but heterogeneity in outcomes and in study design impairs interpretation of placebo-controlled data regarding efficacy. Some evidence is available to support the use of Gaviscon Infant(®) , but further studies with longer follow-up times are recommended. Studies of omeprazole and lansoprazole in infants with functional GOR have demonstrated variable benefit, probably because of differences in inclusion criteria.No robust RCT evidence has been found regarding treatment of preterm babies with GOR/GORD or children with neurodisabilities. Initiation of RCTs with common endpoints is recommended, given the frequency of treatment and the use of multiple antireflux agents in these children.


Asunto(s)
Reflujo Gastroesofágico/tratamiento farmacológico , Fármacos Gastrointestinales/uso terapéutico , Antagonistas de los Receptores H2 de la Histamina/uso terapéutico , Inhibidores de la Bomba de Protones/uso terapéutico , Alginatos/uso terapéutico , Hidróxido de Aluminio/uso terapéutico , Niño , Preescolar , Domperidona/uso terapéutico , Combinación de Medicamentos , Humanos , Lactante , Recién Nacido , Hidróxido de Magnesio/uso terapéutico , Ensayos Clínicos Controlados Aleatorios como Asunto , Ácido Silícico/uso terapéutico , Bicarbonato de Sodio/uso terapéutico
8.
J Biomed Inform ; 52: 364-72, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25089026

RESUMEN

BACKGROUND: Information in Electronic Health Records (EHRs) are being promoted for use in clinical decision support, patient registers, measurement and improvement of integration and quality of care, and translational research. To do this EHR-derived data product creators need to logically integrate patient data with information and knowledge from diverse sources and contexts. OBJECTIVE: To examine the accuracy of an ontological multi-attribute approach to create a Type 2 Diabetes Mellitus (T2DM) register to support integrated care. METHODS: Guided by Australian best practice guidelines, the T2DM diagnosis and management ontology was conceptualized, contextualized and validated by clinicians; it was then specified, formalized and implemented. The algorithm was standardized against the domain ontology in SNOMED CT-AU. Accuracy of the implementation was measured in 4 datasets of varying sizes (927-12,057 patients) and an integrated dataset (23,793 patients). Results were cross-checked with sensitivity and specificity calculated with 95% confidence intervals. RESULTS: Incrementally integrating Reason for Visit (RFV), medication (Rx), and pathology in the algorithm identified nearly100% of T2DM cases. Incrementally integrating the four datasets improved accuracy; controlling for sample size, data incompleteness and duplicates. Manual validation confirmed the accuracy of the algorithm. CONCLUSION: Integrating multiple data elements within an EHR using ontology-based case-finding algorithms can improve the accuracy of the diagnosis and compensate for suboptimal data quality, and hence creating a dataset that is more fit-for-purpose. This clinical and pragmatic application of ontologies to EHR data improves the integration of data and the potential for better use of data to improve the quality of care.


Asunto(s)
Ontologías Biológicas , Prestación Integrada de Atención de Salud/métodos , Diabetes Mellitus Tipo 2/diagnóstico , Registros Electrónicos de Salud/clasificación , Algoritmos , Australia , Humanos
9.
BMC Pregnancy Childbirth ; 14: 94, 2014 Mar 03.
Artículo en Inglés | MEDLINE | ID: mdl-24589139

RESUMEN

BACKGROUND: Good quality antenatal care (ANC) reduces maternal and neonatal mortality and improves health outcomes, particularly in low-income countries. Quality of ANC is measured by three dimensions: number of visits, timing of initiation of care and inclusion of all recommended components of care. Although some studies report on predictors of the first two indicators, no studies on the third indicator, which measures quality of ANC received, have been conducted in Nepal. Nepal follows the World Health Organization's recommendations of initiation of ANC within the first four months of pregnancy and at least four ANC visits during the course of an uncomplicated pregnancy. This study aimed to identify factors associated with 1) attendance at four or more ANC visits and 2) receipt of good quality ANC. METHODS: Data from Nepal Demographic and Health Survey 2011 were analysed for 4,079 mothers. Good quality ANC was defined as that which included all seven recommended components: blood pressure measurement; urine tests for detecting bacteriuria and proteinuria; blood tests for syphilis and anaemia; and provision of iron supplementation, intestinal parasite drugs, tetanus toxoid injections and health education. RESULTS: Half the women had four or more ANC visits and 85% had at least one visit. Health education, iron supplementation, blood pressure measurement and tetanus toxoid were the more commonly received components of ANC. Older age, higher parity, and higher levels of education and household economic status of the women were predictors of both attendance at four or more visits and receipt of good quality ANC. Women who did not smoke, had a say in decision-making, whose husbands had higher levels of education and were involved in occupations other than agriculture were more likely to attend four or more visits. Other predictors of women's receipt of good quality ANC were receiving their ANC from a skilled provider, in a hospital, living in an urban area and being exposed to general media. CONCLUSIONS: Continued efforts at improving access to quality ANC in Nepal are required. In the short term, less educated women from socioeconomically disadvantaged households require targeting. Long-term improvements require a focus on improving female education.


Asunto(s)
Encuestas de Atención de la Salud , Educación en Salud/métodos , Paridad , Vigilancia de la Población , Atención Posnatal/estadística & datos numéricos , Atención Prenatal/estadística & datos numéricos , Calidad de la Atención de Salud/estadística & datos numéricos , Adolescente , Adulto , Femenino , Humanos , Mortalidad Infantil/tendencias , Recién Nacido , Mortalidad Materna/tendencias , Persona de Mediana Edad , Nepal/epidemiología , Visita a Consultorio Médico/estadística & datos numéricos , Atención Posnatal/normas , Embarazo , Atención Prenatal/normas , Estudios Retrospectivos , Factores Socioeconómicos , Adulto Joven
10.
Cochrane Database Syst Rev ; (12): CD003681, 2011 Dec 07.
Artículo en Inglés | MEDLINE | ID: mdl-22161380

RESUMEN

BACKGROUND: Auditory integration therapy was developed as a technique for improving abnormal sound sensitivity in individuals with behavioural disorders including autism spectrum disorders. Other sound therapies bearing similarities to auditory integration therapy include the Tomatis Method and Samonas Sound Therapy. OBJECTIVES: To determine the effectiveness of auditory integration therapy or other methods of sound therapy in individuals with autism spectrum disorders. SEARCH METHODS: For this update, we searched the following databases in September 2010: CENTRAL (2010, Issue 2), MEDLINE (1950 to September week 2, 2010), EMBASE (1980 to Week 38, 2010), CINAHL (1937 to current), PsycINFO (1887 to current), ERIC (1966 to current), LILACS (September 2010) and the reference lists of published papers. One new study was found for inclusion. SELECTION CRITERIA: Randomised controlled trials involving adults or children with autism spectrum disorders. Treatment was auditory integration therapy or other sound therapies involving listening to music modified by filtering and modulation. Control groups could involve no treatment, a waiting list, usual therapy or a placebo equivalent. The outcomes were changes in core and associated features of autism spectrum disorders, auditory processing, quality of life and adverse events. DATA COLLECTION AND ANALYSIS: Two independent review authors performed data extraction. All outcome data in the included papers were continuous. We calculated point estimates and standard errors from t-test scores and post-intervention means. Meta-analysis was inappropriate for the available data. MAIN RESULTS: We identified six randomised comtrolled trials of auditory integration therapy and one of Tomatis therapy, involving a total of 182 individuals aged three to 39 years. Two were cross-over trials. Five trials had fewer than 20 participants. Allocation concealment was inadequate for all studies. Twenty different outcome measures were used and only two outcomes were used by three or more studies. Meta-analysis was not possible due to very high heterogeneity or the presentation of data in unusable forms. Three studies (Bettison 1996; Zollweg 1997; Mudford 2000) did not demonstrate any benefit of auditory integration therapy over control conditions. Three studies (Veale 1993; Rimland 1995; Edelson 1999) reported improvements at three months for the auditory integration therapy group based on the Aberrant Behaviour Checklist, but they used a total score rather than subgroup scores, which is of questionable validity, and Veale's results did not reach statistical significance. Rimland 1995 also reported improvements at three months in the auditory integration therapy group for the Aberrant Behaviour Checklist subgroup scores. The study addressing Tomatis therapy (Corbett 2008) described an improvement in language with no difference between treatment and control conditions and did not report on the behavioural outcomes that were used in the auditory integration therapy trials. AUTHORS' CONCLUSIONS: There is no evidence that auditory integration therapy or other sound therapies are effective as treatments for autism spectrum disorders. As synthesis of existing data has been limited by the disparate outcome measures used between studies, there is not sufficient evidence to prove that this treatment is not effective. However, of the seven studies including 182 participants that have been reported to date, only two (with an author in common), involving a total of 35 participants, report statistically significant improvements in the auditory intergration therapy group and for only two outcome measures (Aberrant Behaviour Checklist and Fisher's Auditory Problems Checklist). As such, there is no evidence to support the use of auditory integration therapy at this time.


Asunto(s)
Estimulación Acústica/métodos , Trastorno Autístico/terapia , Musicoterapia/métodos , Adolescente , Adulto , Niño , Preescolar , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto , Adulto Joven
11.
JAMA ; 305(11): 1119-27, 2011 Mar 16.
Artículo en Inglés | MEDLINE | ID: mdl-21406649

RESUMEN

CONTEXT: Clinical practice guidelines on the management of mineral and bone disorders due to chronic kidney disease recommend specific treatment target levels for serum phosphorus, parathyroid hormone, and calcium. OBJECTIVE: To assess the quality of evidence for the association between levels of serum phosphorus, parathyroid hormone, and calcium and risks of death, cardiovascular mortality, and nonfatal cardiovascular events in individuals with chronic kidney disease. DATA SOURCES: The databases of MEDLINE (1948 to December 2010) and EMBASE (1947 to December 2010) were searched without language restriction. Hand searches also were conducted of the reference lists of primary studies, review articles, and clinical guidelines along with full-text review of any citation that appeared relevant. STUDY SELECTION: Of 8380 citations identified in the original search, 47 cohort studies (N = 327,644 patients) met the inclusion criteria. DATA EXTRACTION: The characteristics of study design, participants, exposures, and covariates together with the outcomes of all-cause mortality, cardiovascular mortality, and nonfatal cardiovascular events at different levels of serum phosphorus, parathyroid hormone, and calcium were analyzed within studies. Data were summarized across studies (when possible) using random-effects meta-regression. DATA SYNTHESIS: The risk of death increased 18% for every 1-mg/dL increase in serum phosphorus (relative risk [RR], 1.18 [95% confidence interval {CI}, 1.12-1.25]). There was no significant association between all-cause mortality and serum level of parathyroid hormone (RR per 100-pg/mL increase, 1.01 [95% CI, 1.00-1.02]) or serum level of calcium (RR per 1-mg/dL increase, 1.08 [95% CI, 1.00-1.16]). Data for the association between serum level of phosphorus, parathyroid hormone, and calcium and cardiovascular death were each available in only 1 adequately adjusted cohort study. Lack of adjustment for confounding variables was not a major limitation of the available studies. CONCLUSIONS: The evidentiary basis for a strong, consistent, and independent association between serum levels of calcium and parathyroid hormone and the risk of death and cardiovascular events in chronic kidney disease is poor. There appears to be an association between higher serum levels of phosphorus and mortality in this population.


Asunto(s)
Calcio/sangre , Enfermedades Cardiovasculares/mortalidad , Fallo Renal Crónico/mortalidad , Hormona Paratiroidea/sangre , Fósforo/sangre , Biomarcadores/sangre , Enfermedades Cardiovasculares/sangre , Humanos , Fallo Renal Crónico/sangre , Fallo Renal Crónico/complicaciones , Enfermedades Metabólicas/complicaciones , Enfermedades Metabólicas/etiología , Enfermedades Metabólicas/terapia , Mortalidad/tendencias , Guías de Práctica Clínica como Asunto , Valor Predictivo de las Pruebas , Pronóstico , Factores de Riesgo , Estados Unidos/epidemiología
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