scholarly journals Evaluation of the effectiveness and cost-effectiveness of lightweight fibreglass heel casts in the management of ulcers of the heel in diabetes: a randomised controlled trial

2017 ◽  
Vol 21 (34) ◽  
pp. 1-92 ◽  
Author(s):  
William Jeffcoate ◽  
Frances Game ◽  
Vivienne Turtle-Savage ◽  
Alison Musgrove ◽  
Patricia Price ◽  
...  

Background Ulcers of the foot in people with diabetes mellitus are slow to heal and result in considerable cost and patient suffering. The prognosis is worst for ulcers of the heel. Objective To assess both the clinical effectiveness and the cost-effectiveness of lightweight fibreglass casts in the management of heel ulcers. Design A pragmatic, multicentre, parallel, observer-blinded randomised controlled trial. A central randomisation centre used a computer-generated random number sequence to allocate participants to groups. Setting Thirty-five specialist diabetic foot secondary care centres in the UK. Those recruited were aged ≥ 18 years and had diabetes mellitus complicated by ulcers of the heel of grades 2–4 on the National Pressure Ulcer Advisory Panel and European Pressure Ulcer Advisory Panel scale. Participants In total, 509 participants [68% male, 15% with type 1 diabetes mellitus, mean age 67.5 years (standard deviation 12.4 years)] were randomised 1 : 1 to the intervention (n = 256) or the control (n = 253) arm. The primary outcome data were available for 425 participants (212 from the intervention arm and 213 from the control arm) and exceeded the total required; attrition was 16.5%. The median ulcer area at baseline was 275 mm2 [interquartile range (IQR) 104–683 mm2] in the intervention group and 206 mm2 (IQR 77–649 mm2) in the control group. There were no differences between the two groups at baseline in any parameter, neither in relation to the participant nor in relation to their ulcer. Interventions The intervention group received usual care supplemented by the addition of an individually moulded, lightweight, fibreglass heel cast. The control group received usual care alone. The intervention phase continued either until the participant’s ulcer had healed (maintained for 28 days) or for 24 weeks, whichever occurred first. During this intervention phase, the participants were reviewed every 2 weeks, and the fibreglass casts were replaced when they were no longer usable. Main outcome measures The primary outcome measure was ulcer healing (confirmed by a blinded observer and maintained for 4 weeks) within 24 weeks. Other outcome measures included the time taken for the ulcer to heal, the percentage reduction in the cross-sectional area, the reduction in local pain, amputation, survival and health economic analysis. The study was powered to define a difference in healing of 15% (55% intervention vs. 40% control). Results Forty-four per cent (n = 94) of the intervention group healed within 24 weeks, compared with 37% (n = 80) of the control participants (odds ratio 1.42, 95% confidence interval 0.95 to 2.14; p = 0.088), using an intention-to-treat analysis. No differences were observed between the two groups for any secondary outcome. Limitations Although the component items of care were standardised, because this was a pragmatic trial, usual care was not uniform. There was some evidence of a small excess of adverse events in the intervention group; however, non-blinded observers documented these events. There was no excess of adverse device effects. Conclusions There may be a small increase in healing with the use of a heel cast, but the estimate was not sufficiently precise to provide strong evidence of an effect. There was no evidence of any subgroup in which the intervention appeared to be particularly effective. A health economic analysis suggested that it is unlikely that the intervention represents good value for money. The provision of a lightweight heel cast may be of benefit to some individuals, but we have found no evidence to justify the routine adoption of this in clinical practice. Future work It is unlikely that further study of this intervention will have an impact on usual clinical care, and so future efforts should be directed towards other interventions designed to improve the healing of ulcers in this population. Trial registration Current Controlled Trials ISRCTN62524796. Funding This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 21, No. 34. See the NIHR Journals Library website for further project information.

BMJ Open ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. e026086
Author(s):  
Yasutake Tomata ◽  
Fumiya Tanji ◽  
Dieta Nurrika ◽  
Yingxu Liu ◽  
Saho Abe ◽  
...  

IntroductionPhysical activity is one of the major modifiable factors for promotion of public health. Although it has been reported that financial incentives would be effective for promoting health behaviours such as smoking cessation or attendance for cancer screening, few randomised controlled trials (RCTs) have examined the effect of financial incentives for increasing the number of daily steps among individuals in a community setting. The aim of this study is to investigate the effects of financial incentives for increasing the number of daily steps among community-dwelling adults in Japan.Methods and analysisThis study will be a two-arm, parallel-group RCT. We will recruit community-dwelling adults who are physically inactive in a suburban area (Nakayama) of Sendai city, Japan, using leaflets and posters. Participants that meet the inclusion criteria will be randomly allocated to an intervention group or a waitlist control group. The intervention group will be offered a financial incentive (a chance to get shopping points) if participants increase their daily steps from their baseline. The primary outcome will be the average increase in the number of daily steps (at 4–6 weeks and 7–9 weeks) relative to the average number of daily steps at the baseline (1–3 weeks). For the sample size calculation, we assumed that the difference of primary outcome would be 1302 steps.Ethics and disseminationThis study has been ethically approved by the research ethics committee of Tohoku University Graduate School of Medicine, Japan (No. 2018-1-171). The results will be submitted and published in a peer-reviewed scientific journal.Trial registration numberUMIN000033276; Pre-results.


2017 ◽  
Vol 21 (24) ◽  
pp. 1-198 ◽  
Author(s):  
Sarah Cockayne ◽  
Sara Rodgers ◽  
Lorraine Green ◽  
Caroline Fairhurst ◽  
Joy Adamson ◽  
...  

BackgroundFalls are a serious cause of morbidity and cost to individuals and society. Evidence suggests that foot problems and inappropriate footwear may increase the risk of falling. Podiatric interventions could help reduce falls; however, there is limited evidence regarding their clinical effectiveness and cost-effectiveness.ObjectivesTo determine the clinical effectiveness and cost-effectiveness of a multifaceted podiatry intervention for preventing falls in community-dwelling older people at risk of falling, relative to usual care.DesignA pragmatic, multicentred, cohort randomised controlled trial with an economic evaluation and qualitative study.SettingNine NHS trusts in the UK and one site in Ireland.ParticipantsIn total, 1010 participants aged ≥ 65 years were randomised (intervention,n = 493; usual care,n = 517) via a secure, remote service. Blinding was not possible.InterventionsAll participants received a falls prevention leaflet and routine care from their podiatrist and general practitioner. The intervention also consisted of footwear advice, footwear provision if required, foot orthoses and foot- and ankle-strengthening exercises.Main outcome measuresThe primary outcome was the incidence rate of falls per participant in the 12 months following randomisation. The secondary outcomes included the proportion of fallers and multiple fallers, time to first fall, fear of falling, fracture rate, health-related quality of life (HRQoL) and cost-effectiveness.ResultsThe primary analysis consisted of 484 (98.2%) intervention and 507 (98.1%) usual-care participants. There was a non-statistically significant reduction in the incidence rate of falls in the intervention group [adjusted incidence rate ratio 0.88, 95% confidence interval (CI) 0.73 to 1.05;p = 0.16]. The proportion of participants experiencing a fall was lower (50% vs. 55%, adjusted odds ratio 0.78, 95% CI 0.60 to 1.00;p = 0.05). No differences were observed in key secondary outcomes. No serious, unexpected and related adverse events were reported. The intervention costs £252.17 more per participant (95% CI –£69.48 to £589.38) than usual care, was marginally more beneficial in terms of HRQoL measured via the EuroQoL-5 Dimensions [mean quality-adjusted life-year (QALY) difference 0.0129, 95% CI –0.0050 to 0.0314 QALYs] and had a 65% probability of being cost-effective at the National Institute for Health and Care Excellence threshold of £30,000 per QALY gained. The intervention was generally acceptable to podiatrists and trial participants.LimitationsOwing to the difficulty in calculating a sample size for a count outcome, the sample size was based on detecting a difference in the proportion of participants experiencing at least one fall, and not the primary outcome. We are therefore unable to confirm if the trial was sufficiently powered for the primary outcome. The findings are not generalisable to patients who are not receiving podiatry care.ConclusionsThe intervention was safe and potentially effective. Although the primary outcome measure did not reach significance, a lower fall rate was observed in the intervention group. The reduction in the proportion of older adults who experienced a fall was of borderline statistical significance. The economic evaluation suggests that the intervention could be cost-effective.Future workFurther research could examine whether or not the intervention could be delivered in group sessions, by physiotherapists, or in high-risk patients.Trial registrationCurrent Controlled Trials ISRCTN68240461.FundingThis project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full inHealth Technology Assessment; Vol. 21, No. 24. See the NIHR Journals Library website for further project information.


BMJ Open ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. e036496 ◽  
Author(s):  
Anna Lena Brorsson ◽  
Ewa-Lena Bratt ◽  
Philip Moons ◽  
Anna Ek ◽  
Elisabeth Jelleryd ◽  
...  

IntroductionAdolescence is a critical period for youths with chronic conditions, when they are supposed to take over the responsibility for their health. Type 1 diabetes (T1D) is one of the most common chronic conditions in childhood and inadequate self-management increases the risk of short-term and long-term complications. There is a lack of evidence regarding the effectiveness of transition programmes. As a part of the Swedish Transition Effects Project Supporting Teenagers with chrONic mEdical conditionS research programme, the objective of this study is to evaluate the effectiveness and experiences of different transitional care models, including a person-centred transition programme aiming to empower adolescents with T1D to become active partners in their health and care.Methods and analysisIn this randomised controlled trial, patients are recruited from two paediatric diabetes clinics at the age of 16 years. Patients are randomly assigned to either the intervention group (n=70) where they will receive usual care plus the structured transition programme, or to the control group (n=70) where they will only receive usual care. Data will be collected at 16, 17 and 18.5 years of age. In a later stage, the intervention group will be compared with adolescents in a dedicated youth clinic in a third setting. The primary outcome is patient empowerment. Secondary outcomes include generic, diabetes-specific and transfer-specific variables.Ethics and disseminationThe study has been approved by the Ethical Review Board in Stockholm (Dnr 2018/1725-31). Findings will be reported following the Consolidated Standards of Reporting Trials statement and disseminated in peer-reviewed journals and at international conferences.Trial registration numberNCT03994536


2002 ◽  
Vol 181 (6) ◽  
pp. 513-519 ◽  
Author(s):  
Alexia Papageorgiou ◽  
Michael King ◽  
Anis Janmohamed ◽  
Oliver Davidson ◽  
John Dawson

BackgroundAn advance directive is a statement of a person's preferences for treatment, should he or she lose capacity to make treatment decisions in the future.AimsTo evaluate whether use of advance directives by patients with mental illness leads to lower rates of compulsory readmission to hospital.MethodIn a randomised controlled trial in two psychiatric services in inner London, 156 in-patients about to be discharged from compulsory treatment under the Mental Health Act were recruited. The trial compared usual psychiatric care with usual care plus the completion of an advance directive. The primary outcome was the rate of compulsory readmission.ResultsFifteen patients (19%) in the intervention group and 16 (21%) in the control group were readmitted compulsorily within 1 year of discharge. There was no difference in the numbers of compulsory readmissions, numbers of patients readmitted voluntarily, days spent in hospital or satisfaction with psychiatric services.ConclusionsUsers' advance instruction directives had little observable impact on the outcome of care at 12 months.


2021 ◽  
Author(s):  
Stefan Morreel ◽  
Hilde Philips ◽  
Diana De Graeve ◽  
Koenraad G Monsieurs ◽  
Jarl Kampen ◽  
...  

Objectives: To determine the effectiveness and safety of a tool diverting low urgency patients eligible for primary care from an emergency department (ED) to the adjacent general practitioner cooperative (GPC). Methods: Unblinded, randomised controlled trial with weekends serving as clusters (three intervention clusters for each control). The intervention was nurse-led triage using a new tool assigning patients to either ED or GPC. During intervention weekends, patients were encouraged to follow this assignment while it was not communicated to the patients during control weekends (they remained at the ED). The primary outcome was the proportion of patients assigned to and handled by the GPC during intervention weekends. The trial was randomised for the secondary outcome: the proportion of patients assigned to the GPC during intervention and control weekends. Additional outcomes were association of these outcomes with possible confounders (study tool parameters, nurse, and patient characteristics), proportion of patients referred back to the ED by the GPC, hospitalisations, and performance of the study tool to detect primary care eligible patients (with the opinion of the treating physician as the gold standard). Results: In the intervention group, 838/6374 patients (13.3%, 95% CI 12.5 to 14.2) were assigned to the GPC (secondary outcome), in the control group 431/1744 (24.7%, 95% CI 22.7 to 26.8). In the intervention group, 599/6374 patients (9.5%, 95% CI 8.8 to 10.3) experienced the primary outcome which was influenced by the chosen MTS presentational flowchart, patient's age, and the nurse. 24/599 patients (4.0%, 95% CI 2.7 to 5.9) patients were referred back to the ED of which three were hospitalised. Positive and negative predictive values of the studied tool during intervention weekends were 0.96 (95%CI 0.94 to 0.97) and 0.60 (95% CI 0.58 to 0.62). Out of the patients assigned to the GPC, 2.4% (95% CI 1.7 to 3.4) were hospitalised. Conclusions: ED nurses using a new tool safely diverted 9.5% of the included patients to primary care. ClinicalTrials.gov Identifier: NCT03793972 Funding: Research Foundation, Flanders (FWO)


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Angelika Mahlknecht ◽  
Christian J. Wiedermann ◽  
Marco Sandri ◽  
Adolf Engl ◽  
Martina Valentini ◽  
...  

Abstract Background Evidence regarding clinically relevant effects of interventions aiming at reducing polypharmacy is weak, especially for the primary care setting. This study was initiated with the objective to achieve clinical benefits for older patients (aged 75+) by means of evidence-based reduction of polypharmacy (defined as ≥8 prescribed drugs) and inappropriate prescribing in general practice. Methods The cluster-randomised controlled trial involved general practitioners and patients in a northern-Italian region. The intervention consisted of a review of patient’s medication regimens by three experts who gave specific recommendations for drug discontinuation. Main outcome measures were non-elective hospital admissions or death within 24 months (composite primary endpoint). Secondary outcomes were drug numbers, hospital admissions, mortality, falls, fractures, quality of life, affective status, cognitive function. Results Twenty-two GPs/307 patients participated in the intervention group, 21 GPs/272 patients in the control group. One hundred twenty-five patients (40.7%) experienced the primary outcome in the intervention group, 87 patients (32.0%) in the control group. The adjusted rates of occurrence of the primary outcome did not differ significantly between the study groups (intention-to-treat analysis: adjusted odds ratio 1.46, 95%CI 0.99–2.18, p = 0.06; per-protocol analysis: adjusted OR 1.33, 95%CI 0.87–2.04, p = 0.2). Hospitalisations as single endpoint occurred more frequently in the intervention group according to the unadjusted analysis (OR 1.61, 95%CI 1.03–2.51, p = 0.04) but not in the adjusted analysis (OR 1.39, 95%CI 0.95–2.03, p = 0.09). Falls occurred less frequently in the intervention group (adjusted OR 0.55, 95%CI 0.31–0.98; p = 0.04). No significant differences were found regarding the other outcomes. Definitive discontinuation was obtained for 67 (16.0%) of 419 drugs rated as inappropriate. About 6% of the prescribed drugs were PIMs. Conclusions No conclusive effects were found regarding mortality and non-elective hospitalisations as composite respectively single endpoints. Falls were significantly reduced in the intervention group, although definitive discontinuation was achieved for only one out of six inappropriate drugs. These results indicate that (1) even a modest reduction of inappropriate medications may entail positive clinical effects, and that (2) focusing on evidence-based new drug prescriptions and prevention of polypharmacy may be more effective than deprescribing. Trial registration Current Controlled Trials (ID ISRCTN: 38449870), date: 11/09/2013.


BMJ Open ◽  
2018 ◽  
Vol 8 (12) ◽  
pp. e023017 ◽  
Author(s):  
Torunn Hatlen Nøst ◽  
Aslak Steinsbekk ◽  
Ola Bratås ◽  
Kjersti Grønning

ObjectivesTo investigate the effects on persons with chronic pain after 3 months of a group-based chronic pain self-management course compared with a drop-in, low-impact outdoor physical group activity on patient activation and a range of secondary outcomes.DesignAn open, pragmatic, parallel group randomised controlled trial. Analyses were performed using a two-level linear mixed model.SettingAn easily accessible healthcare service provided by Norwegian public primary healthcare.ParticipantsA total of 121 participants with self-reported chronic pain for 3 months or more were randomised with 60 participants placed in the intervention group and 61 placed in the control group (mean age 53 years, 88% women, 63% pain for 10 years or more).InterventionsThe intervention group was offered a group-based chronic pain self-management course with 2.5-hour weekly sessions for a period of 6 weeks. The sessions consisted of education, movement exercises and emphasised group discussions. The control group was offered a low-impact outdoor group physical activity in 1-hour weekly sessions that consisted of walking and simple strength exercises for a period of 6 weeks.Main outcomesThe primary outcome was patient activation assessed using the Patient Activation Measure. Secondary outcomes measured included assessments of pain, anxiety and depression, pain self-efficacy, sense of coherence, health-related quality of life, well-being and the 30 s chair to stand test.ResultsThere was no effect after 3 months of the group-based chronic pain self-management course compared with the control group for the primary outcome, patient activation (estimated mean difference: −0.5, 95% CI –4.8 to 3.7, p=0.802).ConclusionsThere was no support for the self-management course having a better effect after 3 months than a low-impact outdoor physical activity offered the control group.Trial registration numberNCT02531282; Results.


2020 ◽  
Author(s):  
Lisa Garnweidner-Holme ◽  
Lena Henriksen ◽  
Liv Elin Torheim ◽  
Mirjam Lukasse

BACKGROUND The prevalence of gestational diabetes mellitus (GDM) is increasing worldwide. A healthy diet and stable blood glucose levels during pregnancy can prevent adverse health outcomes for the mother and the newborn child. Mobile health may be a useful supplement to prenatal care, providing women with targeted dietary information concerning GDM. OBJECTIVE We analyzed secondary data from a two-arm, multicentered, nonblinded randomized controlled trial to determine if a smartphone app with targeted dietary information and blood glucose monitoring had an effect on the dietary behavior of women with GDM. METHODS Women with a 2-hour oral glucose tolerance test level of ≥9 mmol/L were individually randomized to either the intervention group receiving the Pregnant+ app and usual care or the control group receiving usual care only. Eligible women were enrolled from 5 diabetes outpatient clinics in the Oslo region, Norway, between October 2015 and April 2017. The Pregnant+ app promoted 10 GDM-specific dietary recommendations. A healthy dietary score for Pregnant+ (HDS-P+) was constructed from a 41-item food frequency questionnaire and used to assess the intervention effect on the dietary behavior completed at trial entry and at around gestation week 36. Dietary changes from baseline to week 36 were examined by a paired sample two-tailed <i>t</i> test. Between-group dietary differences after the intervention were estimated with analysis of covariance, with adjustment for baseline diet. RESULTS A total of 238 women participated: 115 were allocated to the intervention group and 123 to the control group. Of the 238 women, 193 (81.1%) completed the food frequency questionnaire both at baseline and around gestational week 36. All the participants showed improvements in their HDS-P+ from baseline. However, the Pregnant+ app did not have a significant effect on their HDS-P+. The control group reported a higher weekly frequency of choosing fish meals (<i>P</i>=.05). No other significant differences were found between the intervention and control groups. There were no significant demographic baseline differences between the groups, except that more women in the intervention group had a non-Norwegian language as their first language (61 vs 46; <i>P</i>=.02). CONCLUSIONS Our findings do not support the supplementation of face-to-face follow-up of women with GDM with a smartphone app in the presence of high-standard usual care, as the Pregnant+ app did not have a beneficial effect on pregnant women’s diet. CLINICALTRIAL ClinicalTrials.gov NCT02588729; https://clinicaltrials.gov/ct2/show/NCT02588729


BMJ Open ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. e048756
Author(s):  
Jan Willem Gorter ◽  
Khush Amaria ◽  
Adrienne Kovacs ◽  
Ronen Rozenblum ◽  
Lehana Thabane ◽  
...  

IntroductionYouth with brain-based disabilities (BBDs), as well as their parents/caregivers, often feel ill-prepared for the transfer from paediatric to adult healthcare services. To address this pressing issue, we developed the MyREADY TransitionTM BBD App, a patient-facing e-health intervention. The primary aim of this randomised controlled trial (RCT) was to determine whether the App will result in greater transition readiness compared with usual care for youth with BBD. Secondary aims included exploring the contextual experiences of youth using the App, as well as the interactive processes of youth, their parents/caregivers and healthcare providers around use of the intervention.Methods and analysisWe aimed to randomise 264 youth with BBD between 15 and 17 years of age, to receive existing services/usual care (control group) or to receive usual care along with the App (intervention group). Our recruitment strategy includes remote and virtual options in response to the current requirements for physical distancing due to the COVID-19 pandemic. We will use an embedded experimental model design which involves embedding a qualitative study within a RCT. The Transition Readiness Assessment Questionnaire will be administered as the primary outcome measure. Analysis of covariance will be used to compare change in the two groups on the primary outcome measure; analysis will be intention-to-treat. Interviews will be conducted with subsets of youth in the intervention group, as well as parents/caregivers and healthcare providers.Ethics and disseminationThe study has been approved by the research ethics board of each participating site in four different regions in Canada. We will leverage our patient and family partnerships to find novel dissemination strategies. Study findings will be shared with the academic and stakeholder community, including dissemination of teaching and training tools through patient associations, and patient and family advocacy groups.Trial registration numberNCT03852550.


Thorax ◽  
2018 ◽  
Vol 73 (10) ◽  
pp. 942-950 ◽  
Author(s):  
Noppawan Charususin ◽  
Rik Gosselink ◽  
Marc Decramer ◽  
Heleen Demeyer ◽  
Alison McConnell ◽  
...  

BackgroundThis study aimed to investigate whether adjunctive inspiratory muscle training (IMT) can enhance the well-established benefits of pulmonary rehabilitation (PR) in patients with COPD.Methods219 patients with COPD (FEV1: 42%±16% predicted) with inspiratory muscle weakness (PImax: 51±15 cm H2O) were randomised into an intervention group (IMT+PR; n=110) or a control group (Sham-IMT+PR; n=109) in this double-blind, multicentre randomised controlled trial between February 2012 and October 2016 (ClinicalTrials.gov NCT01397396). Improvement in 6 min walking distance (6MWD) was a priori defined as the primary outcome. Prespecified secondary outcomes included respiratory muscle function and endurance cycling time.FindingsNo significant differences between the intervention group (n=89) and the control group (n=85) in improvements in 6MWD were observed (0.3 m, 95% CI −13 to 14, p=0.967). Patients who completed assessments in the intervention group achieved larger gains in inspiratory muscle strength (effect size: 1.07, p<0.001) and endurance (effect size: 0.79, p<0.001) than patients in the control group. 75 s additional improvement in endurance cycling time (95% CI 1 to 149, p=0.048) and significant reductions in Borg dyspnoea score at isotime during the cycling test (95% CI −1.5 to −0.01, p=0.049) were observed in the intervention group.InterpretationImprovements in respiratory muscle function after adjunctive IMT did not translate into additional improvements in 6MWD (primary outcome). Additional gains in endurance time and reductions in symptoms of dyspnoea were observed during an endurance cycling test (secondary outcome)Trial registration numberNCT01397396; Results.


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