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1.
Br J Clin Pharmacol ; 90(5): 1322-1332, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38382554

RESUMO

AIMS: The aim of this study was to estimate adherence to urate-lowering therapy (ULT), predominately allopurinol, from Australia's Pharmaceutical Benefits Scheme (PBS) claims database in association with (1) patient-reported doses and (2) World Health Organization's (WHO) defined daily doses (DDD), namely, allopurinol (400 mg/day) or febuxostat (80 mg/day). METHODS: Proportion of days covered (PDC) was calculated in 108 Gout App (Gout APP) trial participants with at least two recorded ULT dispensings in an approximately 12-month period before provision of intervention or control apps. Adherence was defined as PDC ≥80%. We measured the correlation between the two methods of calculating PDC using a Wilcoxon signed rank test. Agreement between ULT-taking status (self-reports) and ULT-dispensed status (PBS records) was tested with Cohen's kappa (κ), and positive and negative percent agreement. RESULTS: Allopurinol was prescribed in 93.5% of participants taking ULT. Their self-reported mean daily dose (SD) was 291 (167) mg/day. Mean PDC (SD) for allopurinol was 83% (21%) calculated using self-reported dose, and 63% (24%) using WHO's DDD. Sixty-three percent of allopurinol users were identified as adherent (PDC ≥80%) using self-reported dose. There was good agreement between self-reported ULT use and PBS dispensing claims (κ = 0.708, P < .001; positive percent agreement = 90%, negative percent agreement = 82%). CONCLUSIONS: Participant-reported allopurinol daily doses, in addition to PBS dispensing claims, may enhance confidence in estimating PDC and adherence compared to using DDD. This approach improves adherence estimations from pharmaceutical claims datasets for medications where daily doses vary between individuals or where there is a wide therapeutic dose range.


Assuntos
Alopurinol , Febuxostat , Supressores da Gota , Gota , Adesão à Medicação , Autorrelato , Ácido Úrico , Humanos , Gota/tratamento farmacológico , Gota/sangue , Alopurinol/administração & dosagem , Alopurinol/uso terapêutico , Supressores da Gota/administração & dosagem , Supressores da Gota/uso terapêutico , Adesão à Medicação/estatística & dados numéricos , Austrália , Masculino , Feminino , Pessoa de Meia-Idade , Febuxostat/administração & dosagem , Febuxostat/uso terapêutico , Autorrelato/estatística & dados numéricos , Ácido Úrico/sangue , Idoso , Adulto , Bases de Dados Factuais
2.
Artigo em Inglês | MEDLINE | ID: mdl-37769230

RESUMO

OBJECTIVE: Illness perceptions are views and beliefs formed in response to a health threat which may influence self-management behaviours and chronic disease outcomes. Despite effective medication, sub-optimal outcomes in gout are common. This study aimed to quantitatively investigate illness perceptions in gout to examine how illness perceptions relate to health outcomes. METHODS: Data were obtained from a randomised-controlled trial where people with gout (n = 493) completed surveys measuring illness perceptions (Brief Illness Perception Questionnaire (B-IPQ)), gout flares, medication adherence, health-related quality of life, healthcare utilisation and productivity, alongside serum urate blood tests at baseline, 6- and 12-month follow-ups. Multivariable linear regression identified patient factors independently associated with each B-IPQ item score. Logistic and linear regression, adjusted for age and sex, determined whether baseline B-IPQ items could predict current and future health outcomes. RESULTS: Younger individuals and those with severe gout were more likely to experience pessimistic illness perceptions at baseline. Optimistic illness perceptions were associated with lower odds of having at least one flare in the preceding 6 months. Every 1-point increase in B-IPQ treatment control, indicating the optimistic view that gout is treatable, decreased the odds of a recent flare prior to baseline by 33% (OR : 0.67; 95%CI : 0.53,0.85; p< 0.001) and prior to 12-month follow-up by 15% (OR : 0.85; 95%CI : 0.76,0.96; p= 0.01). Pessimistic illness perceptions also predicted poorer medication adherence, health-related quality of life and productivity but not serum urate levels. CONCLUSION: Modifying pessimistic illness perceptions, including, but not limited to, patient education, may promote prudent self-management behaviours and better outcomes in gout. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry; https://www.anzctr.org.au/; ACTRN12616000455460.

3.
Lancet Reg Health West Pac ; 31: 100597, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36879776

RESUMO

Background: Soil-transmitted helminth (STH) infections are a significant public health problem affecting over 900 million people globally. Health education has been shown to complement mass drug administration (MDA) for the control of these intestinal worms. We reported recently results of a cluster randomised control trial (RCT) showing the positive impact of the "The Magic Glasses Philippines (MGP)" health education package in reducing STH infections among schoolchildren in intervention schools with ≤15% STH baseline prevalence in Laguna province, the Philippines. To inform decision making on the economic implications of the MGP, we evaluated the in-trial costs and then quantified the costs of scaling up the intervention both regionally and nationally. Methods: Costs were determined for the MGP RCT conducted in 40 schools in Laguna province. We estimated the total cost and the costs incurred per student for the actual RCT and the total costs for regional and national scale-up in all schools regardless of STH endemicity. The costs associated with the implementation of standard health education (SHE) activities and mass drug administration (MDA) were determined with a public sector perspective. Findings: The cost per participating student in the MGP RCT was Php 58.65 (USD 1.15) but if teachers instead of research staff had been involved, the estimated cost would have been considerably lower at Php 39.45 (USD 0.77). Extrapolating the costs for regional scale-up, the costs per student were estimated to be Php 15.24 (USD 0.30). As it is scaled up at the national level to include more schoolchildren, the estimated cost was increased at Php 17.46 (USD 0.34). In scenario 2 and 3, consistently, labour/salary costs associated with the delivery of the MGP contributed most to overall programme expenditure. Furthermore, the estimated average cost per student for SHE and MDA were Php 117.34 (USD 2.30) and Php 58.17 (USD 1.14), respectively. Using national scale up estimates, the cost of combining the MGP with SHE and MDA was Php 192.97 (USD 3.79). Interpretation: These findings suggest that the integration of MGP into the school curriculum would be an affordable and scalable approach to respond to the continuous burden of STH infection among schoolchildren in the Philippines. Funding: National and Medical Research Council, Australia, and the UBS-Optimus Foundation, Switzerland.

4.
Br J Clin Pharmacol ; 88(11): 4894-4901, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35675118

RESUMO

AIM: Gout is the most common form of inflammatory arthritis in men. Despite the availability of effective urate-lowering therapies (ULT), the management of gout is suboptimal due to poor persistence with ULT. This study examined national prescribing patterns of ULT to determine persistence with allopurinol in Australia. METHODS: A 10% sample of the Australian Pharmaceutical Benefits Scheme dispensing claims database was used to identify individuals initiated on allopurinol between April 2014 and December 2019. The number of allopurinol scripts dispensed was used to estimate persistence with allopurinol. Persistence was defined as the number of months from initiation until discontinuation (last prescription with no further scripts acquired for a period thereafter). Kaplan-Meier curves were used to examine persistence, while Cox regression analysis was used to examine the influence of gender, concomitant colchicine and age. RESULTS: The largest drop in persistence occurred immediately after initiation, with 34% of patients discontinuing allopurinol 300-mg therapy in the first month. Median persistence with allopurinol 300 mg was 5 months (95% confidence interval 4.76-5.24), with around 63% of individuals not persisting with this therapy for more than 12 months. Concomitant prescription of colchicine on the day of allopurinol initiation only occurred in 7% of allopurinol initiations. No increase in persistence was observed for those co-prescribed colchicine. CONCLUSION: Persistence with allopurinol was poor. More effective methods targeting prescribers, patients and systems are required to promote persistence with allopurinol. Improving persistence to allopurinol is an important public health goal given the proven potential of this medication to eliminate gout.


Assuntos
Alopurinol , Gota , Alopurinol/uso terapêutico , Austrália/epidemiologia , Colchicina/uso terapêutico , Gota/tratamento farmacológico , Supressores da Gota/uso terapêutico , Humanos , Masculino , Adesão à Medicação , Preparações Farmacêuticas , Prescrições , Ácido Úrico
5.
Infect Dis Poverty ; 11(1): 28, 2022 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-35272701

RESUMO

BACKGROUND: Achieving the elimination of soil-transmitted helminth (STH) infections requires a sufficient understanding of the current epidemiological status of STH endemicity. We aimed to examine the status of STH in Myanmar - a country with the eighth highest STH prevalence in the world, 10 years after instigation of the national deworming programme. METHODS: In August 2016 we screened for STH infections using Kato Katz (KK) microscopy and real-time PCR (qPCR) in schoolchildren from the Bago Region township of Phyu, a STH sentinel site in Myanmar. Ten schools were randomly selected, and one stool sample each from a total of 264 students was examined. Prevalence and intensity of infection were calculated for each STH. RESULTS: High prevalence of STH was identified in the study area with 78.8% of the schoolchildren infected with at least one STH by qPCR, and 33.3% by KK. The most prevalent STH was Trichuris trichiura, diagnosed by both KK (26.1%) and qPCR (67.1%), followed by Ascaris lumbricoides (15.5% KK; 54.9% qPCR). No hookworm infections were identified by KK; however, the qPCR analysis showed a high prevalence of Ancylostoma sp. infection (29.6%) with few Necator americanus (1.1%) infections. CONCLUSIONS: Despite bi-annual deworming of schoolchildren in the fourth-grade and below, STH prevalence remains stubbornly high. These results informed the expansion of the Myanmar National STH control programme to include all school-aged children by the Ministry of Health and Sports in 2017, however further expansion to the whole community should be considered along with improving sanitation and hygiene measures. This would be augmented by rigorous monitoring and evaluation, including national prevalence surveys.


Assuntos
Ascaris lumbricoides , Solo , Animais , Criança , Estudos Transversais , Humanos , Mianmar/epidemiologia , Prevalência
6.
Lancet Reg Health West Pac ; 18: 100312, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35024651

RESUMO

BACKGROUND: Soil-transmitted helminths (STH) cause substantial disease and disability globally. Health education has proven complementary to school-based drug administration programs for STH control. We determined the generalizability of the impact of "The Magic Glasses" health education package for STH prevention in schoolchildren in Laguna province, the Philippines, having previously shown its positive impact in China. METHODS: We conducted a cluster-randomised controlled trial, in schoolchildren, aged 9-10 years, across 40 schools over one year. Schools were randomly assigned either to the "Magic Glasses Philippines" health education intervention package (consisting of a cartoon video, classroom discussions, drawing and essay competition) complementing the standard health education activities of the Philippines Departments of Health and Education, or to a control group, which involved only the standard health education activities. The primary trial outcomes were the proportion of STH infected schoolchildren and their knowledge, attitude and behaviour of STH assessed in both groups at baseline and through two follow-up surveys undertaken immediately prior to the semi-annual national mass administration of albendazole. The outcomes between the study arms were compared using generalized estimating equation models, accounting for clustering at the school level. The trial is registered with Australian New Zealand Clinical Trials Registry number: ACTRN12616000508471. FINDINGS: At follow-up assessments, the mean knowledge and behaviour scores in the intervention group were, respectively, 5·3 (95% confidence interval [CI]:4·2-6·5; p=<0.001) and 1·1 (95% CI: 0·4-1·7; p=0.002) percentage points higher than the control group. There was no overall effect on helminth infections (any STH; adjusted odds ratio [aOR]:1·0; 95% CI: 0·8-1·3; p=0·856), Ascaris lumbricoides; aOR:1·0; 95% CI: 0·7-1·6; p=0·894, or Trichuris trichiura; aOR:1·7; 95% CI: 0·9-1·6; p=0·315) but sub-group analysis showed a 60% reduction in the odds of any STH infection resulting from the "Magic Glasses" intervention in schools with a baseline prevalence ≤15% (aOR: 0·4; 95% CI: 0·2-0·7; p=0·001). INTERPRETATION: The health-education package demonstrated a modest but statistically significant impact on the students' overall STH knowledge and changes in their behaviour but was only effective in preventing STH infections in intervention schools where the baseline prevalence was ≤15%. FUNDING: National Health and Medical Research Council, Australia, and the UBS-Optimus Foundation, Switzerland.

7.
PLoS Negl Trop Dis ; 15(12): e0010008, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34936644

RESUMO

BACKGROUND: Soil-transmitted helminth (STH) infections are still prevalent among schoolchildren in the Philippines. We evaluated the risk factors associated with STH and the relationship between STH and nutritional indices among schoolchildren aged 9-10 years in Laguna province, the Philippines. METHODS: We used the baseline data from 40 schools enrolled in a randomised controlled trial of the Magic Glasses Philippines health education package. Data on demographic and socio-economic variables, and STH related knowledge, attitudes and practices, were obtained through a questionnaire. Stool samples were collected and assessed for STH egg presence using the Kato-Katz technique. Haemoglobin levels and height and weight of study participants were also determined. The generalized estimating equations approach was used to construct logistic regression models to assess STH-associated risk factors, and the association between any STH infection and anaemia, child stunting, wasting and being underweight. The trial is registered with the Australian New Zealand Clinical Trials Registry (ACTRN12616000508471). FINDINGS: Among 1,689 schoolchildren, the prevalence of any STH was 23%. The prevalence of anaemia, stunting, being underweight and wasting was 13%, 20.2%, 19% and 9.5%, respectively. Age, socio-economic status, rural/urban classification of schools and knowledge of STH were significant risk factors for acquiring a STH infection. Moreover, infections with any STH were significantly associated with stunting (P = <0.001) and being underweight (P = <0.003), but not wasting (P = 0.375) or anaemia (P = 0.462) after controlling for confounding covariates. CONCLUSION: The study findings emphasise the need for sustainable deworming in tandem with other measures such as the provision of health education, improvements in sanitation and hygiene, and nutritional programs in order to control STH infections and improve morbidity outcomes in schoolchildren. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry (ACTRN12616000508471).


Assuntos
Helmintíase/epidemiologia , Helmintíase/transmissão , Solo/parasitologia , Adolescente , Animais , Atitude Frente a Saúde , Criança , Estudos Transversais , Fezes/parasitologia , Feminino , Helmintíase/economia , Helmintíase/parasitologia , Helmintos/classificação , Helmintos/genética , Helmintos/isolamento & purificação , Helmintos/fisiologia , Humanos , Higiene , Avaliação Nutricional , Filipinas/epidemiologia , Prevalência , População Rural/estatística & dados numéricos , Fatores Socioeconômicos
8.
BMC Womens Health ; 21(1): 326, 2021 09 08.
Artigo em Inglês | MEDLINE | ID: mdl-34496785

RESUMO

BACKGROUND: Considering the increasing incidence of ectopic pregnancy and the negative effects of pregnancy loss on mental health, this study aimed to determine the status of mental health in women with ectopic pregnancy and examine its relationship with their self-esteem. METHODS: This was a cross-sectional study on 150 women (with a 100% response rate) hospitalized for ectopic pregnancy et al.-Zahra hospital in Tabriz, Iran, during 2018-2019, and recruited via convenience sampling. Data were collected using the General Health Questionnaire-28, which has four subscales (overall score range: 0 to 84; subscale score range: 0 to 21 with a lower score indicating a better mental state), and Rosenberg Self-Esteem Scale (score range: - 10 to + 10 with a higher score indicating higher self-esteem). To determine the association between self-esteem and mental health, independent t-tests, and multivariable logistic regression were used. RESULTS: The response rate was 100%. The mean score (SD) of participants' mental health was 31.4 (8.5), and that of self-esteem was 4.5 (3.80). The percentage of participants who were considered as having mental distress (i.e., overall GHQ-28 score ≥ 24) was 76%. Among the subscales of mental health, social dysfunction was the most prevalent (observed in 100% of the participants), followed by somatic symptoms (79.3%). Lower self-esteem was significantly associated with overall mental distress (odds ratio (OR): 0.74; 95% confidence interval (95% CI): 0.64-0.87; P < 0.001), depression (OR: 0.70; 95% CI: 0.60-0.80; P < 0.001) and anxiety/insomnia (OR: 0.76; 95% CI: 0.66-0.87; P < 0.001). DISCUSSION: Mental distress was common among women with ectopic pregnancy. This study is the first to examine the relationship between self-esteem and mental health among women with ectopic pregnancy and highlights the important role of self-esteem in mental wellbeing among those women.


Assuntos
Depressão , Gravidez Ectópica , Ansiedade/epidemiologia , Transtornos de Ansiedade , Estudos Transversais , Depressão/epidemiologia , Feminino , Humanos , Gravidez , Gravidez Ectópica/epidemiologia , Autoimagem
9.
Ther Innov Regul Sci ; 55(1): 138-141, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32661926

RESUMO

Gout is the most common form of inflammatory arthritis in men, yet both patients and the public often do not recognise gout as a form of arthritis. Instead, due to historical misconceptions, gout is typically seen as a lifestyle disease caused by poor diet. In reality, there are a number of risk factors that contribute to gout, including genetic factors. Views of gout as precipitated by lifestyle alone can lead to stigma, and maladaptive beliefs that it should be treated primarily through dietary changes. This is thought to contribute to poor uptake of, and adherence to, effective pharmaceutical treatments. Gout has some of the poorest medication adherence rates of any chronic disease, contributing to suboptimal health outcomes for patients. Recent research suggests that when gout is referred to as 'urate crystal arthritis' (a rarely used name for gout), the perception of the disease by members of the public was more accurate. It was viewed as being less under personal control (i.e. less appropriately managed by behaviours such as dietary intake), and more appropriately managed by long-term medical treatment. This finding raises the possibility that patients themselves might also benefit from gout being explicitly labelled as arthritis. Indeed, parallels can be drawn between this case and other diseases that have recently had their names changed to improve outcomes, namely primary biliary cirrhosis and schizophrenia. A movement away from the term gout may benefit those living with the disease by changing illness perceptions and increasing uptake of, and adherence to, guideline-recommended treatment(s).


Assuntos
Gota , Doença Crônica , Gota/tratamento farmacológico , Supressores da Gota/uso terapêutico , Humanos , Masculino , Adesão à Medicação , Ácido Úrico/uso terapêutico
10.
JMIR Res Protoc ; 9(6): e18419, 2020 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-32584263

RESUMO

BACKGROUND: Repeated mass drug administration (MDA) of antihelminthics to at-risk populations is still the main strategy for the control of soil-transmitted helminth (STH) infections. However, MDA, as a stand-alone intervention, does not prevent reinfection. Accordingly, complementary measures to prevent STH reinfection, such as health education and improved sanitation, as part of an integrated control approach, are required to augment the effectiveness of MDA for optimal efficiency and sustainability. OBJECTIVE: The aim of this study is to determine the impact and generalizability of a school-based health education package entitled The Magic Glasses for STH prevention in the Philippines. METHODS: We conducted a cluster randomized controlled intervention trial, involving 2020 schoolchildren aged 9-10 years, in 40 schools in Laguna Province, Philippines, to evaluate the impact of the school-based health education package for the prevention of STHs. The trial was conducted over the course of 1 year (June 2016 to July 2017). A total of 20 schools were randomly assigned to the intervention arm, in which The Magic Glasses Philippines health education package was delivered with the standard health education activities endorsed by the Philippines Department of Health (DOH) and the Department of Education (DepEd). The other 20 schools comprised the control arm of the study, where the DOH/DepEd's standard health education activities were done. At baseline, parasitological assessments and a knowledge, attitude, and practice survey were carried out in all schools. In addition, height, weight, and hemoglobin levels were obtained from each child (after parental consent), and their school attendance and academic performance in English and mathematics were accessed from the school records. The baseline and 2 follow-up surveys were completed using the same study measurements and quality-control assessments. RESULTS: Key results from this cluster randomized intervention trial will shed light on the impact that The Magic Glasses health education package will have against STH infections in schoolchildren in the province of Laguna, located on the Island of Luzon, in the Calabarzon Region of the Philippines. CONCLUSIONS: The results of the trial will be used to assess the generalizability of the impact of The Magic Glasses health education package in different epidemiological and cultural settings, providing evidence for translation of this health education package into public health policy and practice in the Asian region and beyond. TRIAL REGISTRATION: Australian New Zealand Clinical Trials Registry number ACTRN12616000508471; https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=368849. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/18419.

12.
Inflammopharmacology ; 28(5): 1395-1400, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32095979

RESUMO

Gout is increasing in prevalence despite effective pharmacotherapies. Barriers to effective management are largely educational deficiencies. Sufferers, usually men, need to understand more about gout, especially that maintaining serum urate below 0.36 mmol/L will eliminate recurrent attacks. Also, of great importance is appreciating that sub-optimal adherence to urate-lowering therapy (ULT) will result in a return of attacks. Prescribers also need to understand that acute attacks are likely to occur in the first few months of urate-lowering therapy (ULT), but these can be mitigated by commencing with a dose of ULT reflective of renal function and escalating the dose slowly, every 2-5 weeks until target serum urate is achieved. Prophylaxis against acute attacks over the initial 6 months period of ULT can be enhanced further with concomitant colchicine or nonsteroidal anti-inflammatory drugs (NSAIDs).Gout is largely managed in primary care. Rates of adherence to ULT are 50% or less, worse than most other chronic illnesses. Efforts at educating primary care physicians to, firstly, manage gout effectively and, secondly, to educate their gout patients sufficiently have not been successful. Allied health practitioners, such as nurses, working with prescribers in primary care settings and given the mandate to educate and manage patients with gout, have been spectacularly effective. However, this approach is resource intensive. 'Personalised' eHealth interventions show promise as an alternative strategy, notably in improving adherence to ULT.Numerous applications for smart phones (apps) are now available to assist people with chronic health conditions. Their design needs to accommodate the barriers and enablers perceived by patients to maintaining adherence to prescribed therapies. Personalised feedback of serum urate may represent an important enabler of adherence to ULT in the case of gout.Harnessing mobile apps to support patients managing their chronic illnesses represents an important opportunity to enhance health outcomes. Rigorous, patient-centred and driven development is critical. These tools also require careful evaluation for effectiveness.


Assuntos
Supressores da Gota/administração & dosagem , Gota/tratamento farmacológico , Adesão à Medicação , Anti-Inflamatórios não Esteroides/administração & dosagem , Anti-Inflamatórios não Esteroides/farmacologia , Colchicina/administração & dosagem , Colchicina/farmacologia , Relação Dose-Resposta a Droga , Quimioterapia Combinada , Gota/fisiopatologia , Supressores da Gota/farmacologia , Humanos , Aplicativos Móveis , Ácido Úrico/sangue
14.
BMJ Open ; 7(10): e017281, 2017 10 16.
Artigo em Inglês | MEDLINE | ID: mdl-29042386

RESUMO

INTRODUCTION: Gout is increasing despite effective therapies to lower serum urate concentrations to 0.36 mmol/L or less, which, if sustained, significantly reduces acute attacks of gout. Adherence to urate-lowering therapy (ULT) is poor, with rates of less than 50% 1 year after initiation of ULT. Attempts to increase adherence in gout patients have been disappointing. We aim to evaluate the effectiveness of use of a personal, self-management, 'smartphone' application (app) to achieve target serum urate concentrations in people with gout. We hypothesise that personalised feedback of serum urate concentrations will improve adherence to ULT. METHODS AND ANALYSIS: Setting and designPrimary care. A prospective, cluster randomised (by general practitioner (GP) practices), controlled trial. PARTICIPANTS: GP practices will be randomised to either intervention or control clusters with their patients allocated to the same cluster. INTERVENTION: The intervention group will have access to the Healthy.me app tailored for the self-management of gout. The control group patients will have access to the same app modified to remove all functions except the Gout Attack Diary. PRIMARY AND SECONDARY OUTCOMES: The proportion of patients whose serum urate concentrations are less than or equal to 0.36 mmol/L after 6 months. Secondary outcomes will be proportions of patients achieving target urate concentrations at 12 months, ULT adherence rates, serum urate concentrations at 6 and 12 months, rates of attacks of gout, quality of life estimations and process and economic evaluations. The study is designed to detect a ≥30% improvement in the intervention group above the expected 50% achievement of target serum urate at 6 months in the control group: power 0.80, significance level 0.05, assumed 'dropout' rate 20%. ETHICS AND DISSEMINATION: This study has been approved by the University of New South Wales Human Research Ethics Committee. Study findings will be disseminated in international conferences and peer-reviewed journal. TRIAL REGISTRATION NUMBER: ACTRN12616000455460.


Assuntos
Gota/terapia , Internet , Projetos de Pesquisa , Autogestão/métodos , Alopurinol/uso terapêutico , Supressores da Gota/uso terapêutico , Humanos , Cooperação do Paciente , Estudos Prospectivos , Qualidade de Vida , Ácido Úrico/sangue
15.
Int J Qual Health Care ; 28(3): 306-10, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26968685

RESUMO

OBJECTIVE: To examine the association of the Patient Assessment of Chronic Illness Care (PACIC) with health-related quality of life (HRQoL) and the modulating effect of patient activation on this association. DESIGN AND PARTICIPANTS: A population-based prospective cohort study of people with Type 2 diabetes in Queensland, Australia, using data from self-report questionnaires, collected annually from 2008 (n = 3761) to 2010 (n = 3040). MAIN OUTCOME MEASURES: Predictors were the 20-item PACIC (dichotomized at the score of 3), and the 13-item Patient Activation Measure (PAM), dichotomized into activation Levels 1 and 2 versus Levels 3 and 4. Analyses were restricted to participants whose PACIC and PAM categories did not change over 2 years of follow-up. Outcome variables were EQ-5D index and EQ VAS dichotomized at the uppermost quartile, and EQ-5D index also dichotomized at the median. STATISTICAL ANALYSES: An inverse probability weighted Poisson regression with a log-link function and a binary response variable for each outcome was used to obtain risk ratios (RRs), and the interaction between PACIC and PAM was statistically modelled, taking into consideration patient characteristics and the respective baseline outcome variable. RESULTS: The positive association between the PACIC and EQ VAS was seen only in participants with low activation (adjusted RR: 3.91; 95% CI: 1.40-10.95; P = 0.009), and not in those with high activation, indicating the non-synergistic interaction effect of the PACIC and PAM. This association was not found with EQ-5D index. CONCLUSIONS: Chronic care received consistently over time can positively affect health status, and benefit patients with low activation.


Assuntos
Diabetes Mellitus Tipo 2/psicologia , Diabetes Mellitus Tipo 2/terapia , Medidas de Resultados Relatados pelo Paciente , Qualidade da Assistência à Saúde/organização & administração , Qualidade de Vida , Idoso , Doença Crônica , Feminino , Nível de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Participação do Paciente , Preferência do Paciente , Estudos Prospectivos , Qualidade da Assistência à Saúde/normas , Queensland , Reprodutibilidade dos Testes , Fatores Socioeconômicos , Inquéritos e Questionários
16.
Eval Health Prof ; 39(2): 185-203, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-25380699

RESUMO

The Patient Assessment of Chronic Illness Care (PACIC) was designed to measure care congruent with several elements of the chronic care model (CCM), including self-management support and delivery system design. However, support for the a priori 5-subscale structure of the PACIC in previous research has been conflicting. Thus, we aim to investigate psychometric characteristics of the PACIC including the content and stability of its construct over time. A population-based prospective cohort study of patients with type 2 diabetes was conducted in Queensland, Australia, from 2008 (N = 3,761) to 2010 (N = 3,040). Participants completed annually the 20-item PACIC as well as measures of providers' adherence to guideline-recommended self-management support activities. We used exploratory factor analysis to determine its factor structure and examined internal consistency as well as agreement between the PACIC at baseline with repeated measurements at follow-up after 1 and 2 years. We also determined a criterion-related validity using multinomial logistic regression to explore PACIC's association with providers' self-management support. A one-factor structure was deemed optimal according to our findings. High internal consistency and moderate agreement within the scales over time were observed. Higher PACIC scores predicted better providers' self-management support. In conclusion, the PACIC is a reliable, valid, and reproducible instrument for assessment of diabetes care, and we recommend its promotion and use as a single scale rather than subscales as originally proposed.


Assuntos
Diabetes Mellitus Tipo 2/psicologia , Diabetes Mellitus Tipo 2/terapia , Avaliação de Resultados da Assistência ao Paciente , Satisfação do Paciente , Inquéritos e Questionários/normas , Adulto , Idoso , Idoso de 80 Anos ou mais , Austrália , Doença Crônica , Análise Fatorial , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Cooperação do Paciente , Avaliação de Programas e Projetos de Saúde , Estudos Prospectivos , Psicometria , Qualidade da Assistência à Saúde , Reprodutibilidade dos Testes , Autocuidado
17.
Health Expect ; 19(2): 356-66, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25773785

RESUMO

BACKGROUND: Previous research using cross-sectional data has shown a positive relationship between patient activation and quality of care. The quantitative relationships in the same patients over time, however, remain undefined. OBJECTIVE: To examine the relationship between changes in activation over time and patient-assessed quality of chronic illness care. DESIGN: Prospective cohort study. PARTICIPANTS: The study used data reported annually from 2008 (N = 3761) to 2010 (N = 3040), using self-report survey questionnaires, completed by patients with type 2 diabetes in a population-based cohort in Queensland, Australia. MAIN MEASURES: Principal measures were the 13-item Patient Activation Measure (PAM), and the 20-item Patient Assessment of Chronic Illness Care (PACIC) instrument. METHODS: Nonparametric anova was used to determine the association between patient activation and patient-assessed quality of care in low and high patient activation groups at baseline (2008), and in 2009 and 2010, when patients had changed group membership. The Wilcoxon signed ranks test was used to compare the PACIC scores between baseline and each follow-up survey for the same patient activation level. RESULTS: Patient activation was positively associated with the median PACIC score within each survey year and within each of the groups defined at baseline (high- and low-activation groups; P < 0.001). CONCLUSIONS: Patient activation and the PACIC change in the same direction and should be considered together in the interpretation of patient care assessment. This can be carried out by interpreting PACIC scores within strata of PAM.


Assuntos
Diabetes Mellitus Tipo 2/terapia , Participação do Paciente , Satisfação do Paciente , Qualidade da Assistência à Saúde/normas , Autocuidado/normas , Idoso , Doença Crônica , Estudos Transversais , Feminino , Humanos , Assistência de Longa Duração , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Queensland , Inquéritos e Questionários
18.
Int J Qual Health Care ; 27(2): 117-24, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25663097

RESUMO

OBJECTIVE: To examine the association of the Patient Assessment of Chronic Illness Care (PACIC) with glycaemic control and the modulating effect of patient activation on this association. DESIGN, SETTING AND PARTICIPANTS: A population-based prospective cohort study of people with type 2 diabetes in Queensland, Australia, using data from self-report questionnaires, collected annually from 2008 (N = 3761) to 2010 (N = 3040). MAIN MEASURES: Predictors were the 20-item PACIC (dichotomized at the score of 3), and the 13-item Patient Activation Measure (PAM), dichotomized into activation levels 1 and 2 versus levels 3 and 4. Analyses were restricted to participants whose PACIC and PAM categories did not change over 2 years of follow-up. Outcome variable was self-reported HbA1c of ≤ 7% (53 mmol/mol) versus >7%. STATISTICAL ANALYSES: An inverse probability-weighted Poisson regression with a log-link function and a binary response outcome variable (HbA1c) was used to obtain risk ratios (RRs), and the interaction between PACIC and PAM was statistically modelled, taking into consideration patient characteristics and baseline glycaemic status. RESULTS: The effect of the PACIC was not seen in the activated participants (adjusted RR: 1.1; 95% CI: 0.96-1.2; P = 0.20) but was strongly observed in participants with low activation (adjusted RR: 2.3; 95% CI: 1.6-3.1; P < 0.001). Similarly, there was a positive association between patient activation and glycaemic control when the PACIC was low (adjusted RR: 1.6; 95% CI: 1.3-2.0; P < 0.001). CONCLUSIONS: Better patient-assessed chronic care received consistently over time facilitates achievement of better glycaemic control in patients with low activation.


Assuntos
Glicemia/análise , Diabetes Mellitus Tipo 2/terapia , Qualidade da Assistência à Saúde/normas , Autocuidado/normas , Feminino , Hemoglobinas Glicadas/análise , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Queensland , Inquéritos e Questionários
19.
Health Expect ; 18(5): 1621-32, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24151930

RESUMO

OBJECTIVE: To examine the impact of concordant and discordant comorbidities on patients' assessments of providers' adherence to diabetes-specific care guidelines and quality of chronic illness care. RESEARCH DESIGN AND METHODS: A population-based survey of 3761 adults with type 2 diabetes, living in Queensland, Australia was conducted in 2008. Based on self-reports, participants were grouped into four mutually exclusive comorbid categories: none, concordant only, discordant only and both concordant and discordant. Outcome measures included patient-reported providers' adherence to guideline-recommended care and the Patient Assessment of Chronic Illness Care (PACIC), which measures care according to the Chronic Care Model. Analyses using the former measure included logistic regressions, and the latter measure included univariate analysis of variance, both unadjusted and adjusted for sampling region, gender, age, educational attainment, diabetes duration and treatment status. RESULTS: Having concordant comorbidities increased the odds of patient-reported providers' adherence for 7 of the 11 guideline-recommended care activities in unadjusted analyses. However, the effect remained significant for only two provider activities (reviews of medication and/or complications and blood pressure examinations) when adjusted. A similar pattern was found for the both concordant and discordant comorbidity category. The presence of discordant comorbidities influenced only one provider activity (blood pressure examinations). No association between comorbidity type and the overall PACIC score was found. CONCLUSIONS: Comorbidity type is associated with diabetes-specific care, but does not seem to influence broader aspects of chronic illness care directly. Providers need to place more emphasis on care activities which are not comorbidity-specific and thus transferable across different chronic conditions.


Assuntos
Doença Crônica , Comorbidade , Complicações do Diabetes/prevenção & controle , Diabetes Mellitus Tipo 2/terapia , Fidelidade a Diretrizes , Qualidade da Assistência à Saúde , Adulto , Idoso , Idoso de 80 Anos ou mais , Doença Crônica/epidemiologia , Humanos , Estudos Longitudinais , Pessoa de Meia-Idade , Participação do Paciente , Atenção Primária à Saúde , Estudos Prospectivos , Queensland , Inquéritos e Questionários , Adulto Jovem
20.
Health Policy Plan ; 28(5): 495-507, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23002249

RESUMO

During disaster times, we need specific information to rapidly plan a disaster response, especially in sudden-onset disasters. Due to the inadequate capacity of Routine Health Information Systems (RHIS), many developing countries face a lack of quality pre-disaster health-related data and efficient post-disaster data processes in the immediate aftermath of a disaster. Considering the significance of local capacity during the early stages of disaster response, RHIS at local, provincial/state and national levels need to be strengthened so that they provide relief personnel up-to-date information to plan, organize and monitor immediate relief activities. RHIS professionals should be aware of specific information needs in disaster response (according to the Sphere Project's Humanitarian Minimum Standards) and requirements in data processes to fulfil those information needs. Preparing RHIS for disasters can be guided by key RHIS-strengthening frameworks; and disaster preparedness must be incorporated into countries' RHIS. Mechanisms must be established in non-disaster times and maintained between RHIS and information systems of non-health sectors for exchanging disaster-related information and sharing technologies and cost.


Assuntos
Planejamento em Desastres/organização & administração , Sistemas de Informação em Saúde/organização & administração , Atenção à Saúde , Gestão da Informação em Saúde
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