Association between sarcopenia index, intraoperative events and post-discharge mortality in patients undergoing percutaneous coronary intervention: a retrospective cohort study in a teaching hospital in Western China

Objectives
To examine the association between the sarcopenia index (SI) and the risk of intraprocedural events and post-discharge death during percutaneous coronary intervention (PCI).

Design
A retrospective cohort study.

Setting
The study was conducted at a teaching hospital in Western China.

Participants
The participants were patients aged 45 years and older who underwent PCI at the hospital and had an estimated glomerular filtration rate (eGFR) of ≥15 mL/min/1.73 m2. Patients who died during hospitalisation, as well as those with unknown death dates, those lost to follow-up and those with missing information for the SI calculation, were excluded.

Primary and secondary outcome measures
The SI was calculated as serum creatinine/cystatin C (Cr/CysC) x 100. The high-SI group was defined as the highest quartile, while the remaining participants were included in the low-SI group. Intraprocedural events included intraprocedural coronary slow flow (CSF)/coronary artery no-reflow (CNR) and malignant ventricular arrhythmia (MVA). In the event of death, the date of death was recorded.

Results
The study included 497 patients who underwent PCI in our hospital, of whom 369 (74.25%) were males. A total of 57 (11.47%) patients developed CSF, 100 (20.12%) developed CNR and 4 (0.8%) developed MVA. Forty-four (8.85%) patients died post-discharge. The proportion of patients in the low-SI group who developed CSF was higher than those who did not (16.94% vs 9.65%, p=0.027). In addition, the average SI was lower in patients who developed CSF than in those who did not (81.99 vs 87.11, p=0.043). After adjusting for possible confounding factors, logistic regression analysis showed that the risk of CSF in the low-SI group was higher than that in the high-SI group (OR = 2.01, 95% CI: 1.04 to 3.89). In addition, it was found that the lower the SI, the higher the risk of CSF (OR = 0.983, 95% CI: 0.967 to 0.999).

Conclusions
Patients with lower SI had a greater risk of developing CSF, and the lower the SI, the higher the risk of CSF. However, these data suggest that SI is not associated with CNR and the risk of post-discharge death in patients after PCI.

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Novembre 2024

[Articles] Incidence of post-acute COVID-19 symptoms across healthcare settings in seven countries: an international retrospective cohort study using routinely-collected data

Post-acute COVID-19 symptoms, as listed by the WHO, were commonly observed following COVID-19 infection. However, even after standardising research methods, there was significant heterogeneity in the incidence rates from different healthcare settings and geographical locations. This is the first international study of the epidemiology of post-acute COVID-19 symptoms using the WHO-listed symptoms. Its findings contibute to understand the epidemiology of this condition from a multinational approach.

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Ottobre 2024

[Articles] Risk factors associated with post-tuberculosis sequelae: a systematic review and meta-analysis

This systematic review and meta-analysis found that long-term physical post-TB sequelae including respiratory, hepatic, and hearing impairment were associated with a range of socio-demographic, behavioral, and clinical factors. Identification of these risk factors will help to identify patients who will benefit from interventions to reduce the burden of suffering from post-TB treatment.

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Ottobre 2024

Longitudinal changes in self-reported medication adherence and beliefs about post-stroke medicines in Sweden: a repeated cross-sectional study

Objectives
To explore changes in beliefs about medicines and self-reported medication non-adherence between 3 and 24 months after stroke and to investigate associations between beliefs about medicines and non-adherence at 24 months after stroke.

Design
Longitudinal questionnaire survey.

Setting
Patients treated for acute stroke in 25 Swedish hospitals.

Participants
Only patients living at home were included. Of the 594 individuals who answered the 3 month questionnaire, 401 were included at 24 months; among the remainder, 34 (5.7%) had died, 149 (25,1%) did not respond or had incomplete information on adherence and 10 (1.7%) were not living at home.

Measures
The primary outcome was self-reported medication adherence as measured with the Medication Adherence Report Scale (MARS). The Beliefs about Medicines Questionnaires (BMQ) was used to assess personal beliefs about medicines. Background and clinical data were included from the Swedish national stroke register.

Results
According to dichotomised MARS sum scores, more individuals were classified as non-adherent at 24 months after stroke (n=63, 15.7%) than at 3 months after stroke (n=45, 11.2%) (p=0.030). For BMQ, the only difference over time was an increase in the Necessity subscale (p=0.007). At 24 months, in comparison to adherent patients, non-adherent patients scored statistically significant higher on negative beliefs about medicines, such as Concern (OR 1.17, 95% CI: 1.09 to 1.25), Overuse (OR: 1.37, 95% CI: 1.21 to 1.54) and Harm (OR: 1.24, 95% CI: 1.11 to 1.39), and lower on positive beliefs about medicines, namely, Necessity (OR: 0.88, 95% CI: 0.80 to 0.96) and Benefit (OR: 0.85, 95% CI: 0.74 to 0.98).

Conclusions
Stroke patients‘ beliefs about medicines were associated with adherence, and over time beliefs remained stable across all domains, except for an increased perception of medications as being necessary. Despite this, more patients became non-adherent over time. To counteract non-adherence, interventions targeted to improve intentional adherence as well as non-intentional adherence should be investigated and implemented.

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Ottobre 2024

Influence of social media and the digital environment on international migration of health workforce from low- and middle-income countries post COVID-19 pandemic: a scoping review protocol

Introduction
Migration of the health workforce from low- and middle-income countries (LMCIs) is increasingly becoming a phenomenon of interest within migration governance systems. The COVID-19 pandemic aggravated health workforce shortages that have created job opportunities in high-income countries such as the USA, UK, Canada and Germany among others. Conditions of service in LMCIs are unattractive, leading to the search for better opportunities. The digital environment is becoming one of the facilitators of migration intentions due to the activities of recruitment agencies and the search for job opportunities on the World Wide Web. The digital environment creates opportunities for migration but also poses a security threat, economic loss and a brain drain to departure countries. However, there is a paucity of evidence on how the proliferation of advertisements on health workforce recruitment within social media, unsolicited emails and activities of recruitment agencies in the digital environment influence the migration of the health workforce and the implications of migration governance.

Method and analysis
This scoping review protocol describes a comprehensive systematic extraction and examination of existing literature to map key concepts and identify previous literature, noting the gaps in how social media and the digital environment are influencing the migration of the health workforce. We lean on Arksey and O’Malley’s scoping framework in developing this protocol. This involves the following: identifying research questions, searching for the literature, selecting articles or studies, charting the data and organising and reporting the outcome of the review. The review question is informed by the population, concept and context framework, which details the population as the health workforce (doctors, nurses, midwives and pharmacists), the key concepts as migration, social media and digital environment, and the context as LMICs. The search strategy was developed with the assistance of an experienced librarian who will work with the team to conduct a Peer Review of Electronic Search Strategies to evaluate titles, abstracts and full-text articles for inclusion from databases such as Scopus, PubMed, MEDLINE and Google Scholar. Additionally, we will search grey literature sources including online news media, social media platforms (Facebook, Instagram and Twitter), web pages of WHO, UN and migration-related agencies, and interfaces like EBSCO host. Two members of the team will screen titles and abstracts, and all team members will screen full text for data extraction. Data from grey sources will be converted to transcripts, coded and grouped into themes and subthemes consistent with thematic analysis strategies. All authors will be involved in the synthesis of the data. We intend to follow Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews guidelines in reporting the outcome of peer-review sources.

Ethics and dissemination
This is a scoping review protocol that addresses a subject of interest that poses no risk to individuals or groups. All the information will be retrieved from open sources only. The protocol was registered with the Open Science Framework registry (osf.oi/zan3q) to serve as an audit trail. Reports from the review will be published in peer-reviewed journals and presented at conferences.

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Ottobre 2024

Post-rehabilitation programme to support upper limb recovery in community-dwelling stroke survivors: a mixed methods cluster-feasibility controlled trial

Background
Less than 50% of stroke survivors regain their pre-stroke level of upper limb function, compounded with a lack of long-term rehabilitation options available. The Graded Repetitive Arm Supplementary Programme (GRASP) is an evidence-based upper limb programme delivered as a standalone programme to stroke survivors. To improve access to such a programme, there is the potential to combine it with a high-utility community-based exercise programme, such as the post-rehabilitation enablement programme (PREP). We aimed to establish if this was feasible to deliver alongside the experience of stroke survivors and therapists, identify any refinements the intervention and the acceptability of the intervention and trial procedures.

Methods
A cluster feasibility-controlled trial was conducted using both quantitative and qualitative outcome measures with stroke survivors who were discharged from NHS care. Participants completed PREP for 6 weeks (control), with the intervention group also completing GRASP. The GRASP intervention was refined in between five iterative testing cycles. Focus groups with participants explored the acceptability and feasibility. Individual interviews with intervention therapists explored how feasible it was to embed the intervention into practice, and determine the feasibility of a future larger, mixed methods, randomised controlled trial. Clinical endpoints for upper limb and overall function were explored through the Rating of Everyday Arm use in the Community and Home, 10-metre walk test (10MWT) and quality of life via the Shortened Edinburgh Warwick questionnaire. No further suggestions for intervention design were noted after cycle 4.

Results
Recruitment (n=72) and retention levels (84.7%) were high with 61 participants (mean age of 66 years and 49 weeks post-stroke) completing the study. Participants and therapists reported positive acceptability of the intervention with goal setting and family support noted as beneficial. The home exercise programme was noted as challenging. Participants within both groups demonstrated improvements in clinical measures, with the intervention group demonstrating a greater improvement within the Rating of Everyday Arm-use in the Community and Home and the 10MWT.

Conclusion
This study successfully recruited and retained stroke survivors into an upper limb community-based programme. It poses a feasible delivery mechanism to combine evidence-based upper limb approaches with established physical activity programmes in a future large scale and fully powered study.

Trial registration number
NCT05090163.

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Ottobre 2024