Determination of appropriate policy targets to reduce the prevalence of stunting in children under five years of age in urban-poor communities in Indonesia: a secondary data analysis of the 2022 Indonesian national nutritional status survey

Objective
Based on previous studies, urban-poor societies are very vulnerable to stunted children under five. The study aims to determine the appropriate policy targets to reduce the prevalence of stunted under-five children in urban-poor communities in Indonesia.

Design
A study was conducted using a secondary data analysis. The study analysed existing data from the 2022 Indonesian National Nutritional Status Survey.

Setting and participants
At the national level, Indonesia encompassed 43 284 toddlers.

Interventions
Non-intervention study.

Primary and secondary outcomes
The study’s eight independent factors were the mother’s age, education, marital status, employment, wealth, antenatal care (ANC), children’s age and sex, with nutritional status as the dependent variable. We employed a binary logistic regression test for the most recent exam.

Results
Maternal age was related to stunted toddlers in communities of urban poor in Indonesia. The lower the education, the higher the possibility of having stunted kids. Unemployed mothers were 1.153 times more likely than employed mothers to have stunted under-five children (95% CI 1.145 to 1.160). The poorest were 1.235 times more likely to get stunted under-five than the poorer (95% CI 1.227 to 1.242). Mothers without ANC during pregnancy were 1.212 times more likely to get stunted kids than those with ANC during pregnancy (95% CI 1.186 to 1.240). All kids’ ages were more probable than 0–11 to be stunted. Boys were 1.099 times more likely to be stunted than girls (AOR 1.099; 95% CI 1.093 to 1.105).

Conclusion
The appropriate policy targets to reduce the prevalence of stunted under-five children in urban-poor communities in Indonesia were younger mothers, those with poor education, those unemployed, the most impoverished, those without ANC, those with older under-five and those with boy kids.

Leggi
Settembre 2024

PRECIOUS study (PREterm Caesarean/vaginal birth and IVH/OUtcomeS): does mode of birth reduce the risk of death or brain injury in very preterm babies? A cohort and emulated target trial protocol

Introduction
Very preterm babies are at risk of poor neurodevelopmental outcomes and death. Intraventricular haemorrhage (IVH) after birth is the most prevalent cause of this. Birth by caesarean section may protect against IVH in very preterm babies, but the evidence is limited. The aim is to identify and obtain the quantitative evidence needed to inform a future definitive clinical trial to determine the optimal mode of delivery in preterm birth.

Methods and analysis
We will use three broad workstreams (WS) to answer complementary questions. WSs 1 and 2 involve the analysis of routinely recorded national clinical data held in an established research database. In WS1 (October 2023–March 2024), we will use conventional methods to identify what is needed to undertake a trial: the population of interest, areas of equipoise and a plausible range of effect sizes. In WS2 (April 2024–October 2024), using an emulated target trial framework, we will attempt to make inferences about the treatment effect from such a future trial and will identify potential challenges in recruitment and estimate likely ‘intention-to-treat’ versus ‘per-protocol’ profiles; these analyses will also be useful for power calculations for future possible trials. In WS3 (October 2024–March 2025), we will convene a consensus meeting with key stakeholders, supported by a clinical trials unit, to develop a multicentre clinical trial to identify the optimal mode of birth for preterm deliveries.

Ethics and dissemination
In this study, we will use deidentified data held in the National Neonatal Research Database (NNRD), an established national population database; parents can opt out of their baby’s data being held in the NNRD. HRA/Health and Care Research Wales and National Health Service (NHS) study-specific Research Ethics Committee approval (London—Queen Square Research Ethics Committee) (Ref: 23/LO/0826) ethical approval has been obtained. Key outputs of the PRECIOUS (PREterm Caesarean/vaginal birth and IVH/OUutcomeS) study include the identification of the data, and accordingly of the multidisciplinary team required, to develop, gain funding and complete, a clinical trial to definitively identify the optimal mode of delivery for preterm infants and their mothers.

Leggi
Settembre 2024

New Cardiovascular Risk Calculator Could Reduce Blood Pressure Medication Prescribing

A comparison of 2 cardiovascular disease risk calculators found that the average 10-year risk of atherosclerotic cardiovascular disease for people with stage 1 hypertension was substantially lower when using the American Heart Association’s new PREVENT tool than when using the older Pooled Cohort Equations (PCEs)—2.9% compared with 5.4%. Considering 30-year total cardiovascular disease risk in addition to 10-year risk could better inform blood pressure treatment decisions by clinicians, according to the authors.

Leggi
Settembre 2024

Study protocol of a sequential, multiple assignment, randomised trial using an adaptive intervention to reduce loneliness among Chinese older adults in Hong Kong

Background
Loneliness is a prevalent and alarming issue among older adults that requires effective interventions. While randomised controlled trials have been commonly undertaken to explore reduction in loneliness, there is a growing recognition that a comprehensive treatment strategy involving multiple interventions may yield better outcomes. Therefore, this study aims to develop and identify a two-stage adaptive intervention that combines telephone-delivered behavioural activation (Tele-BA) and mindfulness techniques (Tele-MF) to reduce loneliness in older adults in Hong Kong.

Methods
A Sequential, Multiple Assignment, Randomised Trial (SMART) design will be adopted. 244 lonely older adults will be recruited from the community and randomly assigned to either one of the 4-week two-stage, embedded adaptive interventions involving different sequences and dosages of Tele-BA and Tele-MF (eg, 4 weeks of Tele-BA followed by booster sessions for responders or 4 weeks of Tele-BA followed by 4 weeks of Tele-BA with motivational component or 4 weeks of Tele-MF for non-responders) based on a set of decision rules. The primary outcome will be loneliness measured by the Revised University of California Los Angeles (UCLA) Loneliness Scale. Secondary outcomes, such as De Jong Gierveld Loneliness Scale, perceived stress, sleep quality and depressive and anxiety symptoms, will be assessed. Adhering to the intention-to-treat principles, the data will be analysed using linear mixed models. The findings may have implications for the development of psychosocial adaptive interventions involving BA and MF to reduce loneliness and improve well-being among older adults in Hong Kong using the SMART design.

Ethics and dissemination
Ethical approval was obtained by the Human Research Ethics Committee at The Education University of Hong Kong (reference: 2022-2023-0117). The findings from this study will be presented in academic conferences and submitted for publication.

Trial registration number
ChiCTR2300077472.

Leggi
Agosto 2024

Pharmacist-led primary care interventions to promote medicines optimisation and reduce overprescribing: a systematic review of UK studies and initiatives

Objectives
To systematically review and synthesise evidence on the effectiveness and implementation barriers/facilitators of pharmacist-led interventions to promote medicines optimisation and reduce overprescribing in UK primary care.

Design
Systematic review.

Setting
UK primary care.

Methods
We searched MEDLINE, Embase, CINAHL PsycINFO and The Cochrane Library for UK-based studies published between January 2013 and February 2023. Targeted searches for grey literature were conducted in May 2023. Quantitative and qualitative studies (including conference abstracts and grey literature) that addressed a relevant intervention and reported a primary outcome related to changes in prescribing were eligible for inclusion. Quality of included studies was assessed using the Multiple Methods Appraisal Tool. We performed a narrative synthesis, grouping studies by publication status, setting and type of data reported (effectiveness or implementation).

Results
We included 14 peer-reviewed journal articles and 11 conference abstracts, together with 4 case study reports. The journal articles reported 10 different interventions, 5 delivered in general practice, 4 in care homes and 1 in community pharmacy. The quality of evidence was higher in general practice than in care home settings. It was consistently reported that the intervention improved outcomes related to prescribing, although the limited number of studies and wide range of outcomes reported made it difficult to estimate the size of any effect. Implementation was strongly influenced by relationships between pharmacists and other health and care professionals, especially general practitioners. Implementation in care homes appeared to be more complex than in general practice because of differences in systems and ‘culture’ between health and social care.

Conclusions
Pharmacist-led interventions have been reported to reduce overprescribing in primary care settings in the UK but a shortage of high-quality evidence means that more rigorous studies using high-quality designs are needed. More research is also needed in community pharmacy settings; to assess intervention effects on patient outcomes other than prescribing and to investigate how reducing overprescribing can impact health inequalities.

PROSPERO registration number
CRD42023396366.

Leggi
Agosto 2024

Omega-3 Fatty Acids and Arrhythmias

Circulation, Volume 150, Issue 6, Page 488-503, August 6, 2024. The pro- and antiarrhythmic effects of omega-3 polyunsaturated fatty acids (n-3 PUFAs) have been extensively studied in preclinical and human trials. Despite early evidence of an antiarrhythmic role of n-3 PUFA in the prevention of sudden cardiac death and postoperative and persistent atrial fibrillation (AF), subsequent well-designed randomized trials have largely not shown an antiarrhythmic benefit. Two trials that tested moderate and high-dose n-3 PUFA demonstrated a reduction in sudden cardiac death, but these findings have not been widely replicated, and the potential of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) to reduce arrhythmic death in combination, or as monotherapy, remains uncertain. The accumulated clinical evidence does not support supplementation of n-3 PUFA for postoperative AF or secondary prevention of AF. Several large, contemporary, randomized controlled trials of high-dose n-3 PUFA for primary or secondary cardiovascular prevention have demonstrated a small, significant, dose-dependent increased risk of incident AF compared with mineral oil or corn oil comparator. These findings were reproduced with both icosapent ethyl monotherapy and a mixed EPA+DHA formulation. The proarrhythmic mechanism of increased AF in contemporary cohorts exposed to high-dose n-3 PUFA is unknown. EPA and DHA and their metabolites have pleiotropic cardiometabolic and pro- and antiarrhythmic effects, including modification of the lipid raft microenvironment; alteration of cell membrane structure and fluidity; modulation of sodium, potassium, and calcium currents; and regulation of gene transcription, cell proliferation, and inflammation. Further characterization of the complex association between EPA, EPA+DHA, and DHA and AF is needed. Which formulations, dose ranges, and patient subgroups are at highest risk, remain unclear.

Leggi
Agosto 2024