FreshRSS

🔒
❌ Acerca de FreshRSS
Hay nuevos artículos disponibles. Pincha para refrescar la página.
AnteayerTus fuentes RSS

Understanding factors influencing HPV vaccine uptake among caregivers in Kwara State, Nigeria: A qualitative study

by Abdulmujeeb Opeyemi Muhammad-Olodo, Laura Asher

Introduction

Human papillomavirus (HPV) vaccine prevents over 90% of cervical cancers. In October 2023, Nigeria launched a free HPV vaccination campaign targeting girls aged 9–14 years. Despite removing cost barriers, misinformation about fertility impacts and population control contributed to variable uptake across states. Understanding caregiver decision-making is crucial for improving coverage. This study aimed to explore factors influencing caregivers’ HPV vaccination decisions during Nigeria’s 2023 campaign in Ilorin East Local Government Area, Kwara State.

Methods

A qualitative study using focus group discussions (FGDs) was conducted using purposive and snowball sampling. We recruited 41 caregivers (mean age 47 years; 71% female) of eligible girls from urban and rural communities. Five FGDs were conducted: four with vaccine acceptors (n = 35) and one with decliners (n = 6). Discussions were conducted in Yoruba, audio-recorded, transcribed verbatim, and analysed using Braun and Clarke’s reflexive thematic analysis. Ethical approval was obtained from two institutional review boards.

Results

Four themes emerged from the analysis. Trust operated at multiple levels: institutional (government programmes), interpersonal (healthcare worker competence), and community (religious/traditional leader endorsement). Historical medical mistrust, intensified by COVID-19 experiences, may have manifested as fertility and population control fears. Personal cancer experiences strongly motivated acceptance, whilst concerns about childhood sexuality influenced timing preferences. Despite free provision, barriers included geographic inequities (remote Fulani-Hausa communities were excluded), language barriers (no Hausa translators), school-based delivery gaps, and indirect costs (transport, time). Caregivers recommended house-to-house campaigns, multilingual services, traditional leader engagement, and permanent vaccination centres.

Conclusion

Free vaccine provision is necessary but not sufficient to ensure uptake. Successful HPV vaccination requires rebuilding trust through community engagement, addressing historical medical exploitation concerns, and ensuring equitable access. Integrating these findings into Nigeria’s National Programme on Immunisation could improve coverage from current estimates of 54% to targeted 90%, protecting more girls from cervical cancer whilst respecting community values.

“You have to wait for a diagnosis first”: Barriers to preventive mental health support and early interventions for children and young people in Sweden

by Karin Törnbom, Dominique Hange, Eva-Lisa Petersson, Irene Svenningsson

Background

Despite increasing attention to youth mental health, children and adolescents in Sweden experience fragmented, inequitable care with regional variation. Delays in diagnosis, limited preventive interventions, and poor inter-sectoral collaboration contribute to significant unmet needs. This study investigates system-level challenges and stakeholder perspectives on opportunities to enhance care pathways.

Methods

We conducted a qualitative study in the Västra Götaland region, Sweden. Fourteen purposively selected participants – including senior executives, healthcare professionals, and parents took part in semi-structured interviews. We used systematic text condensation, according to Malterud, and the four steps involved in this method for analysing the interviews.

Results

A central theme across interviews was the requirement for a formal diagnosis before children can access mental health support, particularly in school and primary care settings. Participants described this as a major barrier that delays early intervention and leaves children and young people with complex or atypical presentations without adequate support. Primary care professionals reported increasing mental health caseloads without corresponding increases in staffing or funding, limiting preventive work. Child and adolescent psychiatry (BUP) was described as overwhelmed, with long waiting times and limited continuity of care. A care manager within primary care was proposed as a way to help families navigate fragmented services and improve collaboration, although participants emphasised that such a role would need to be part of broader structural reform.

Conclusions

Our findings highlight persistent systemic issues in mental health care for children and young people, including inequitable access, insufficient prevention, and fragmented collaboration across sectors. Strengthening primary prevention, reallocating resources to primary and school-based mental health care and implementing well-defined care coordination roles within broader restructuring may improve continuity and equity in service delivery. Comprehensive policy reform is needed to support person-centred, integrated care pathways for children and young people with mental health needs.

Bioinformatic identification of CD8+ T cell activation mediated by key genes in fecal microbiota transplantation for irritable bowel syndrome

by Ying Fei, Ming-Yi Gao, Nan Qiao, Jia Hu, Ling He, Jiao-Li Zhou, Ning-Ning Zheng, Ting-Ting Liu

Background

The effect of fecal microbiota transplantation (FMT) in treating irritable bowel syndrome (IBS) may be attributed to the modulation of CD8 + T cells. This study aims to identify FMT-mediated key genes to explore the underlying mechanism.

Methods

Transcriptomic datasets GSE138297 (colonic biopsies from 8 IBS patients pre- and post-FMT) and GSE134649 (single-cell data from 3 healthy colon tissues) were obtained from GEO during December 2023–December 2024. Key genes were identified by intersecting differentially expressed genes (DEGs) and the most relevant co-expression module derived from weighted correlation network analysis. Functional enrichment, gene set enrichment analysis, immune infiltration profiling via TIMER 2.0, single-cell annotation using PanglaoDB and Seurat, and drug–gene interaction screening from DrugBank were conducted to decipher the regulatory mechanisms.

Results

Ten key genes were identified through integration of DEGs and the MEgreen module. Functional analyses revealed significant involvement in the positive regulation of CD8 + T cells activation. Immune infiltration assessment demonstrated a marked increase in CD8 + T cells abundance post-FMT. Single-cell data indicated predominant expression of LILRB1, P2RY13, CLEC10A, and CLEC12A in dendritic cells, and LILRB1, PIPOX, and CLEC11A were annotated within CD8 + T cells clusters in healthy colonic tissue. Nine (database-derived and speculative) drugs targeting seven key genes were identified, most implicated in the management of IBS symptoms or immunomodulation.

Conclusion

An association between key gene regulation and CD8 + T cell-related immunoregulation is correlated with the therapeutic effect of FMT in IBS.

Hypergravity reduces F-actin accumulation in osteoclasts, with attenuated bone resorption

by Natsuhiro Takahashi, Akihiko Fujita, Yuki Azetsu, Akiko Karakawa, Mie Myers, Masamichi Takami, Masahiro Chatani

Bone loss occurs in astronauts during prolonged spaceflight, thus indicating the sensitivity of skeletal homeostasis to altered gravitational environments. Previous studies have shown that microgravity affects osteoclast differentiation and bone resorption, which suggests that osteoclasts possess mechanisms to sense and respond to gravity-generated mechanical forces. For testing of the related mechanisms, hypergravity can be experimentally reproduced with use of a centrifuge. In the present study, osteoclasts derived from mouse bone marrow were subjected to hypergravity under three conditions: 30G exposure using a non-CO2 centrifuge system, and short- or long-term exposure to 3G or 5G using an incubator-compatible centrifuge system. Cytoskeletal organization and resorptive function were assessed using TRAP (tartrate-resistant acid phosphatase) staining, F-actin visualization, and dentin pit assays. In addition, phosphoproteomic analysis was performed after short-term exposure to 5G hypergravity. Hypergravity exposure for as brief as 30 minutes compromised F-actin ring integrity, reduced fluorescence intensity, and promoted nuclear repositioning toward actin rings, whereas tubulin and vinculin localization remained unchanged, and the structural alterations corresponded to attenuated resorption pit formation. Quantitative phosphoproteomic profiling revealed coordinated hypergravity-dependent changes in phosphorylation across multiple cellular modules, including cytoskeletal organization, membrane trafficking, intracellular signaling, and nuclear regulatory pathways. Together, these results indicate that osteoclasts are sensitive to gravity-generated mechanical loading, with hypergravity rapidly modifying F-actin-associated cytoskeleton properties and reprogramming phosphorylation-dependent signaling networks, ultimately attenuating bone-resorptive activity. These findings provide mechanistic insight into how osteoclasts respond to altered gravitational loading conditions and have implications for skeletal adaptation during spaceflight and under altered mechanical loading conditions on Earth.

Association between menstrual-related disorders and sexually transmitted infections: A nationwide cross-sectional study in Japan

by Tatsuya Yoshihara, So Owada, Harumasa Arita, Akiko Nakagomi, Kota Tanaka, Yosuke Ono, Osamu Yoshino

Background

To investigate the association between menstrual-related disorders and sexually transmitted infections (STI) among young women in Japan, and to examine differences according to disorder type and hormonal therapy use.

Methods

This cross-sectional study used the Japan Medical Data Center Claims Database and included women younger than 40 years who had at least one healthcare visit in 2023. Menstrual-related disorders were defined as endometriosis or dysmenorrhea based on ICD-10 codes. The prevalence of five STIs—gonorrhea, genital chlamydia infection, trichomoniasis, genital herpes, and other sexually transmitted conditions—was compared between women with and without menstrual-related disorders. Subgroup analyses were conducted for endometriosis, dysmenorrhea, and hormonal therapy (low-dose estrogen–progestin combinations or dienogest). Prevalence ratios (PR) and prevalence differences (PD) with 95% confidence intervals (CI) were estimated.

Results

Among 3,440,929 women, 257,897 (7.5%) had menstrual-related disorders. All STI were substantially more prevalent in this group than in women without menstrual-related disorders, with PRs ranging from 4.31 to 5.29. Endometriosis showed the highest prevalence, particularly for genital chlamydia infection (4.98%; PR 7.44). Dysmenorrhea was also associated with consistently elevated STI prevalence. Among women with menstrual-related disorders, STI prevalence differed only slightly according to hormonal therapy use, with differences generally within one percentage point.

Conclusion

Menstrual-related disorders were strongly associated with increased diagnosis of STI in Japanese young women. These findings highlight the importance of integrating STI screening and reproductive health education into routine gynecologic care for women with endometriosis or dysmenorrhea. The influence of healthcare-seeking behavior and diagnostic patterns should be considered when interpreting claims-based STI data.

<i>IRX3</i> depletion promotes early cardiac commitment of hiPSC-Derived Cardiomyocytes

by Agatha Ribeiro Kalthof, Nikolas Dresch Ferreira, Caio Mateus Silva, Iuri Cordeiro Valadão, Iguaracy Pinheiro de Sousa, Ester Riserio Matos Bertoldi, Vanessa Morais Lima, Lauro Thiago Turaca, Ana Beatriz Ruiz Afonso Barbosa, Miriam Helena Fonseca-Alaniz, Jean-Paul Concordet, Elida Adalgisa Neri, Jose E. Krieger

Generating mature human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) remains a major obstacle to accurate disease modeling and cardiac repair. As the transcription factor Irx3 is a key determinant of ventricular conduction system fate in mice, we hypothesized that suppressing IRX3 expression accelerates human working cardiomyocyte differentiation. Here, we demonstrate that depleting IRX3 enhances hiPSC-CM differentiation. IRX3-knockout (KO) hiPSCs generated a greater number of cardiomyocytes with elevated expression of TNNI1 and CX43. Notably, IRX3-KO cardiomyocytes exhibited improved electrophysiological properties, more uniform mitochondrial distribution, better sarcomere organization, and enhanced intercellular connectivity. We observed that IRX3 expression peaks during the early stages of cardiomyocyte differentiation, whereas IRX3-KO cardiac progenitors have increased expression of GATA4, NKX2–5, and TBX5, as well as enhanced cell proliferation. These integrative analyses indicate that IRX3 influences cardiomyocyte differentiation by modulating the gene regulatory networks driven by GATA4, NKX2–5, and TBX5, providing functional evidence linking gene regulatory networks to the structural and electrophysiological development of cardiomyocytes. Collectively, these findings identify IRX3 as a key regulator of early cardiac commitment and highlight the potential of IRX3 suppression to enhance the molecular and functional phenotype of hiPSC-derived cardiomyocytes.

Perceptions of healthcare professionals and community members on acute febrile illness management in Maputo and Quelimane City: a qualitative study

Por: Monteiro · V. D. C. O. · Nhassengo · P. · Muamine · E. · Alho · P. · Manganhe · Y. · Zandamela · A. · Cambe · M. I. · Gudo · E. S. · Craveiro · I.
Introduction

Acute febrile illness is a major cause of morbidity and healthcare seeking in sub-Saharan Africa, including Mozambique. However, few studies have explored the perceptions and practices related to clinical management of acute febrile illness. Our aim was to understand the perceptions, knowledge and practices of healthcare professionals and community members regarding the management of acute febrile illness.

Methods

A qualitative study was conducted using a thematic analysis approach. Eight focus group discussions (FGDs) and three in-depth interviews (IDIs) were conducted in two Mozambican provinces across four healthcare facilities. Purposive sampling was used to select participants, comprising both healthcare professionals and community members. Data were analysed thematically through manual coding, applying inductive and deductive approaches, in line with established qualitative analytical frameworks.

Results

The study included a total of 60 participants, 28 healthcare professionals who participated in FGDs (25) and IDIs (3) and 32 community members who participated in FGDs. Major causes of fever, according to healthcare professionals, were upper and lower respiratory infections, malaria, diarrhoeal diseases and COVID-19. The diagnostic approach for febrile patients primarily included screening, malaria testing and other non-specific investigations depending on availability at health facilities. Antibiotics and antipyretics were the most commonly prescribed treatments. The healthcare professionals reported a decrease in prescribing antimalarials due to extensive training on malaria case management. In contrast, community members reported relying primarily on home-based and traditional practices to treat acute febrile illness before seeking care at health facilities. These practices are related to sociocultural habits, such as the use of traditional medicine and self-medication. The main barriers to seeking care at health facilities were the perception of poor quality of care, long waiting times, cultural beliefs and lack of medicines.

Conclusion

Proper management of non-malarial febrile illness remains a major challenge for both healthcare professionals and communities. Training, adherence to case management protocols and efforts to change behaviours to mitigate harmful sociocultural practices are urgently necessary to improve febrile illness management.

Assessing body position through experimental cremation: A pilot study using colorimetry and FTIR-ATR analyses

by Paula Becerra Fuello, Javier Lescure, Aaron Lackinger, María Sedeño Ráez, Jesús Gámiz Caro, Gonzalo Aranda Jiménez

This pilot study evaluates the feasibility and limitations of a multi-proxy approach for identifying potential indicators of horizontal positioning in cremated heads from archaeological, and to a lesser extent, forensic contexts. Two outdoor experimental cremations using fleshed and dry pig crania were conducted to evaluate the influence of pre-burning condition, vertical placement within the pyre and pyre dynamics on the expression of lateralised burning patterns. Combining macroscopic observations, fragmentation, colorimetric and Fourier-Transform Infrared Spectroscopy in Attenuated Total Reflectance (FTIR-ATR) mode, our preliminary observations suggest that lateralised differences in thermal exposure may be detectable under certain conditions. Significant differences (p-value 

Prevalence, outcomes, and predictors of mortality among adult intensive care unit patients with sepsis at a Tertiary Hospital in Tanzania: A prospective cohort study

by Atala Jongo, Edwin Lugazia, Salehe Mrutu, Amina Abillah Omari, Hassani Msanga, Ansbert Sweetbert Ndebea, Felix Paul Amani

Background

Sepsis continues to pose a significant global health challenge, particularly in low- and middle-income countries, which face a disproportionate burden of sepsis and sepsis-related deaths. The estimated prevalence of sepsis and sepsis-related mortality is higher in intensive care units than in hospitals overall. The burden can be higher in tertiary referral centers that receive patients from different regions.This study aimed to determine the prevalence of sepsis, its outcomes, and the factors associated with these outcomes among adult patients admitted to the Intensive Care Unit (ICU) of the Muhimbili National Hospital (MNH) in Tanzania.

Methodology

This prospective cohort study was conducted over a period of six months from May 16 to November 16, 2023, at MNH. A total of 248 patients were admitted during the study period and screened for sepsis on admission or for the development of sepsis during their ICU stay. Sepsis was defined according to the Sepsis-3 criteria as a suspected infection with a Sequential Organ Failure Assessment (SOFA) score ≥2 within 24 h of ICU admission. Proportions were used for descriptive statistics, and modified Poisson regression analysis was used to identify independent predictors of mortality at a 95% confidence interval, with P  Results

The prevalence of sepsis was 41.5%. The respiratory system was the most common source of infection (32%), and 22.3% of patients had more than one infection site. The ICU mortality rate was 55.3%, with 35% of patients developing systemic complications during their ICU stay.Factors independently associated with mortality included multiple comorbidities (aPR 3.35, 95% confidence interval [CI], 1.20–9.32; p = 0.021) and a higher SOFA score (aPR 7.08, 95% CI 3.48–14.4; p  Conclusion

This study revealed a high prevalence of sepsis and sepsis-related mortality in the ICU. A high SOFA score and multiple complications were independent predictors of mortality. Early initiation of antibiotic therapy was an independent predictor of survival. This underscores the importance of early treatment, close monitoring, and aggressive management in patients with predictors of poor outcome.

Dialogic reading at age 2 is linked to frontal activation related to executive function at age 5: An fNIRS study

by Ming Yean Sia, Chia-Feng Lu, Ovid J. L. Tzeng, Shinmin Wang

This study investigates the relationship between children’s dialogic reading (DR) experiences with parents at age 2 and their frontal neural responses related to executive function (EF) at age 5. To assess how the intensity of DR influences brain development, we quantitatively measured parental engagement in DR when children are at 2 years of age. Neural activations in frontal regions associated with EF were evaluated using functional near-infrared spectroscopy when children reached age 5. Our results reveal a significant positive correlation between parental dialogic interaction during shared book reading at age 2 and the activation of key brain regions related to EF – the bilateral dorsolateral prefrontal cortex and the bilateral inferior frontal gyrus – during a Dimensional Change Card Sort (DCCS) task at age 5. This correlation persisted even after controlling for maternal education and children’s expressive vocabulary, indicating a robust relationship between early DR experiences and subsequent neural correlates of EF. The results suggest that early DR may help cultivate the neural infrastructure necessary for EF development. By focusing on DR at a young age and assessing neural activity during a classic EF task, the DCCS, our findings contribute additional evidence regarding the role of DR in shaping neural development associated with EF. These results highlight the importance of encouraging interactive DR practices in early childhood, as they not only support language development but also strengthen the neural pathways crucial for cognitive skills essential for academic success.

The safety window of blood magnesium in pulmonary complications of non-pulmonary sepsis: A U-shaped risk and prognostic analysis based on MIMIC-IV

by Taotao Peng, Yu Li, Yukun Ren, Mi Yang, Zonghong Long, Dukun Zuo, Lu Huang, Huawei Liu, Zhenxin Duan, Hong Li

Pulmonary complications in non-pulmonary sepsis (PC-NPS) are the leading cause of morbidity and mortality in the intensive care unit. Early prevention and monitoring are paramount since the prevention strategies remain limited yet. Magnesium, an essential electrolyte involved in inflammation and vascular regulation, may influence the development of such complications. This retrospective cohort study used data from the MIMIC-IV database to explore the relationship between baseline serum magnesium levels and PC-NPS among 4,836 patients with non-pulmonary sepsis. Survival analysis demonstrated that patients who developed PC-NPS had significantly higher 90-day mortality compared with those without lung injury. When stratified by baseline serum magnesium quartiles, patients in the highest quartile (>2.1 mg/dL) showed the poorest survival. Multivariable logistic regression confirmed that elevated magnesium was independently associated with increased risk of PC-NPS, and restricted cubic spline modeling revealed a U-shaped, nonlinear association between baseline magnesium concentration and PC-NPS risk. Inflection points at 1.26 and 1.91 mg/dL identified a range of relatively lower risk. These findings suggest that baseline serum magnesium levels exhibit a U-shaped relationship with the risk of PC-NPS. Evaluating these levels may aid in clinical prognostication and the exploration of underlying mechanisms.

Kidney dysfunction is associated with mortality, adverse CT-based muscle metrics, and functional decline in surgically treated liposarcomas of the extremities and trunk

by Julian Kylies, Fabian Haas, Anna Duprée, Tobias B. Huber, Karl-Heinz Frosch, Matthias Priemel, Dominik Kylies

Background

Liposarcomas (LS) of the extremities and trunk are aggressive soft-tissue sarcomas and surgical resection combined with multimodal therapy represents the cornerstone of curative treatment. Despite advances in surgical and medical management patients are still at risk of developing medical complications that negatively affect morbidity and mortality. Kidney dysfunction, sarcopenia and progressive loss of visceral adipose tissue have emerged as prognostically relevant and potentially treatable complications in surgical oncology. However, despite their growing relevance, little is known about their frequency and impact on survival and morbidity in the context of LS.

Methods

We conducted a retrospective study of 47 adult patients with localized LS of the extremities and trunk who underwent curative-intent surgery. Kidney function, CT morphometry of muscle (skeletal muscle index, SMI) and visceral adipose tissue (VAT) as well as clinical assessments including ECOG score were recorded at diagnosis (t1) and after a median follow-up (t2) of 11 months. Kidney dysfunction, defined as a decrease in eGFR of ≥ 25% between time points, was analyzed in relation to survival, sequentially assessed CT-morphometry of muscle and adipose tissue as well as functional status assessed by ECOG scores.

Results

All patients underwent curative-intent surgical treatment with or without additional multimodal treatment (surgery only: 51.1%, additional radiation: 31.9%, additional chemotherapy: 38.3%). Kidney dysfunction was frequent in our cohort (53.2% of all patients) and significantly associated reduced overall survival in Kaplan–Meier, uni- and multivariate Cox proportional hazards regression models (multivariate hazard ratio: 6.7; p = 0.03). In addition, patients with kidney dysfunction experienced a significantly accelerated loss of SMI (p  Conclusions

To our knowledge, this is among the first studies to investigate kidney dysfunction and its consequences in adult LS patients. In our cohort of surgically treated adult patients with LS of the extremities and trunk, kidney dysfunction was a frequent and clinically impactful complication. It was significantly associated with decreased overall survival, loss of muscle and adipose tissue in sequential CT morphometry assessments and progressive functional decline. Off note, CT-morphometry enabled objective, high-resolution tracking of body composition decline and may serve as a promising additional tool for risk stratification. Nonetheless, given the limited cohort size and retrospective single-center design, the generalizability of our findings is limited and the results should therefore be interpreted with caution. Despite these limitations, our findings call for future prospective studies and an awareness for heightened renal surveillance and integrated body composition assessments in the multimodal management of sarcoma patients.

Randomised, double-blind clinical trial protocol to evaluate whether early and perioperative tranexamic acid administration reduces transfusion rates and blood loss of patients undergoing hip fracture surgery in Spain

Introduction

In patients with a hip fracture, anaemia has been associated with increased transfusion requirements, poor functional outcomes, prolonged hospital stays and increased mortality. While anaemia in elderly patients with hip fractures has traditionally been attributed to bleeding during or after surgery, many of these patients are anaemic on hospital admission. Thus, detecting and managing anaemia in the perioperative, postoperative and, most significantly, the preoperative period is important to avoid the need for blood transfusions and to improve patient outcomes. The protocol for this clinical trial is designed to evaluate the efficacy and safety of both combined intravenous and topical tranexamic acid (TXA) therapy, or topical administration alone, assessing its effect on blood loss and the need for blood transfusions in elderly patients undergoing hip fracture surgery.

Methods and analysis

This is a multicentre, double-blinded, randomised, placebo-controlled trial with a 1:1 allocation ratio. Patients of both sexes, aged ≥65 years, who are admitted to the emergency department and will undergo hip fracture surgery are eligible for enrolment. Eligible patients who provide their consent will be stratified according to the type of fracture (intracapsular and extracapsular) and whether or not they are suitable for intravenous TXA therapy, and they will then be randomly allocated to receive either TXA or a placebo. The primary outcome is the blood transfusion rate from patient admission to the emergency department until discharge, while the secondary outcomes include: the preoperative, perioperative and postoperative haemoglobin and haematocrit levels; the preoperative and postoperative occult and total blood loss; the mean length of hospital stay; and any adverse events assessed for up to 1 year after patient discharge.

Ethics and dissemination

The study was approved by the Basque Country Ethics Committee (Ref.: 2021012) and the Spanish Agency for Medicines and Healthcare Products (Agencia Española de Medicamentos y Productos Sanitarios). All participants will provide their written informed consent prior to study inclusion. The trial’s results, regardless of its outcomes, will be disseminated through presentations at scientific conferences and publication in peer-reviewed journals, and they will be made publicly available through the European Union Clinical Trials Register after the end of the clinical trial.

Trial registration numbers

EudraCT Number 2020-002144-23; EUCT Number 2024-519349-31-00.

Social network structure and depression by gender in rural Honduras: a cross-sectional study

Objectives

To assess the relationship between the structural position of individuals within their village network and symptoms of depression and postpartum depression, among men and women.

Design

Community-based, observational, cross-sectional study.

Setting

176 villages in the Copan region of Honduras.

Participants

Village residents, comprising 25 605 adults surveyed in a census-based study; using data collected between October 2015 and December 2019.

Outcomes

Symptoms of depression and postpartum depression, among men and women.

Results

Across all participants, 34.99% reported depression symptoms (40.50% for women and 27.62% for men). Among recent parents with a new child in the last 6 months, 28.89% reported postpartum depression symptoms (31.29% for women and 24.31% for men). Women with higher social intransitivity (ie, a greater proportion of friend-pairs among their friends that were not themselves connected) had higher odds of depression symptoms (OR=1.27, 95% CI 1.14 to 1.41), an association not found for men nor in postpartum parents. Because this coefficient is estimated on a 0–1 scale, it corresponds to approximately 2.4% higher odds of depression per 10 percentage-point increase in social intransitivity. In a signed-network decomposition that also included adversarial ties, only the proportion of incomplete/no-tie friend-pairs was associated with depression in women (OR=1.03, 95% CI 1.01 to 1.04), corresponding to approximately 3% higher odds of depression per 10 percentage-point increase.

Conclusions

We report that structural social network position and connectedness beyond dyadic ties, including the friendships and adversarial ties of a person’s friends, are associated with depression. These findings highlight the importance of linking psychological health to broader social connections in the context of face-to-face relationships.

Association of 24-hour movement guideline adherence with mental health symptoms among Colombian university students: a cross-sectional study

Objective

This study aimed to determine the associations between adherence to the 24-hour movement guidelines and symptoms of anxiety and depression among Colombian university students.

Study design

Cross-sectional study.

Participants

1125 individuals (mean age 20.2±2.5 years; 56.7% female).

Setting

Students sampled from a single public university.

Primary and secondary outcome measures

Participants completed validated self-report instruments: the International Physical Activity Questionnaire-Short Form to assess physical activity (PA), sedentary behaviour (SB) and the Pittsburgh Sleep Quality Index to assess sleep duration. Symptoms of depression and anxiety were measured using the Hospital Anxiety and Depression Scale, with a score of ≥11 used to classify elevated symptoms. Binary logistic regression models were used to estimate associations between adherence to the 24-hour movement guidelines (meeting all three, two, one or none) and mental health outcomes, adjusting for potential confounders.

Results

Only 15.5% of students met all three components of the 24-hour movement guidelines. Meeting a greater number of components was significantly associated with lower odds of depressive and anxiety symptoms. In fully adjusted analyses, students who met all three guidelines were less likely to report anxiety symptoms (OR=0.26; 95%CI 0.13 to 0.54) and depressive symptoms (OR=0.42; 95%CI 0.22 to 0.79) compared with those who met none. Among individual behaviours, sufficient PA and adequate sleep were independently associated with lower odds of both outcomes, whereas high SB was associated with higher odds of elevated symptoms.

Conclusions

In this cross-sectional study, adherence to a greater number of 24-hour movement guideline components was associated with lower levels of anxiety and depressive symptoms in a graded manner. However, the cross-sectional design precludes inference regarding directionality or causality, and bidirectional associations or residual confounding remain possible. Longitudinal and interventional studies are needed to determine whether integrated daily movement behaviours influence mental health outcomes in young adults, particularly in Latin American populations.

Barriers and facilitators to service utilisation and management of sexually transmitted infections in India: a multicentric mixed-method approach study protocol

Por: Aggarwal · S. · Khandekar · J. · Banerjee · B. · Agarwal · P. · Paul · S. · Parashar · M. · Goel · A. D. · Lakshmi · P. V. M. · Datkhile · K. · Naik · B. N. · Goel · M. · Verma · V. · Rajan · S. · Das · C. · Nigam · K.
Introduction

Sexually transmitted infections (STIs) have emerged as significant public health concerns, imposing a substantial burden on both individuals and the healthcare system of the country. Additionally, STIs may also result in major extensive psychological consequences that profoundly affect individuals with STIs. Despite the government’s implementation of different initiatives aimed at addressing STI-related challenges, these conditions are associated with shame and stigma which act as barriers to the effective utilisation of healthcare services. The purpose of the present study is to generate evidence on barriers and facilitators to service utilisation and management of STIs in India.

Methods and analysis

Indian Council of Medical Research, New Delhi, is conducting a multi-centre study employing a mixed-method approach. The study involves different levels of healthcare systems, including both government and private healthcare facilities across seven sites in several states of India, including Maharashtra, Rajasthan, Punjab, Bihar, Uttar Pradesh and New Delhi. For the quantitative data, individuals seeking healthcare services related to STIs will be enrolled and assessed using a semi-structured pilot-tested questionnaire. In-depth interviews and focus group discussions will also be conducted with different stakeholders as per the standard guidelines of the qualitative method by the designated trained project staff. Descriptive and inferential statistics will be applied to the quantitative data, while the qualitative data will be analysed using a deductive approach with thematic content analysis.

Ethics and dissemination

The study protocol has been approved by the ethics review committees of all the participating sites individually. The findings from this study will be published in peer-reviewed journals and disseminated through scientific conferences and meetings among policy-makers and government agencies. AIIMS/IEC/2024/609; AIIMS/Pat/IEC/2024/1205; F. 7/BIOETHICS/AIIMS-RBL/APPROEM/2021/1; KIMSDU/IEC/11/2022; LHMC/IEC/2024/11; IEC/02/EX/2024; PGI/IEC/2024EIC000373.

Persistent increased risk of renal replacement therapy following COVID-19: a 2-year follow-up study in Japan using propensity score matching and inverse probability censoring weighting

Por: Miyamori · D. · Fukuma · S. · Ikeda · K. · Haratake · D. · Yoshida · S. · Ito · M.
Background

This retrospective cohort study investigated the long-term risk of end-stage kidney disease (ESKD) following COVID-19 using a nationwide database of Japanese medical claims.

Methods

Propensity score matching was utilised to form a cohort of individuals with COVID-19 and a non-infected control group using data from the National Claims Database encompassing six prefectures in Japan. The primary outcome measured was the initiation of renal replacement therapy (dialysis or kidney transplantation) after the index month of the study period. Cox proportional hazards models incorporating inverse probability of censoring weighting were employed to estimate HRs for the association between COVID-19 and ESKD.

Results

A total of 3 073 150 pairs were matched in this study. During follow-up, COVID-19 was associated with a significantly increased instantaneous risk of the composite ESKD outcome (HR 2.79, 95% CI 2.56 to 3.04). The risk was increased for haemodialysis initiation (HR 2.77, 95% CI 2.54 to 3.02) and peritoneal dialysis (HR 5.16, 95% CI 1.93 to 13.75), whereas the estimate for kidney transplantation was imprecise (HR 5.20, 95% CI 0.62 to 43.27). Subgroup analyses showed broadly consistent associations across age, sex, hypertension, diabetes and COVID-19 severity.

Conclusion

These findings suggest that COVID-19 may have sustained adverse effects on kidney outcomes, supporting close post-acute renal monitoring and early risk stratification in high-risk patients.

Driving factors and barriers to irrational antibiotic prescribing in Pakistan: a qualitative study of physicians, pharmacists and nurses perspectives in public and private hospitals

Por: Khan · M. E. · Jamil · E. · Abubakar · M. · Javed · A. · Abbas · D. · Nawaz · E. · Atiq · B. · Razi · B. H. · Saeed · A. R. · Rasool · H. · Zubair · M. · Rasool · H. · Khan · S. W. · Shoul · A. · Batool · A. · Khan · M. U. · Ullah · M.
Background

Irrational prescribing is a major global health concern, contributing significantly to increased morbidity, mortality and antimicrobial resistance (AMR). Despite existing knowledge and awareness, irrational antibiotic use remains prevalent among healthcare professionals.

Objectives

This qualitative study aimed to explore the contributing factors to irrational antibiotic prescribing, understand healthcare professionals’ perceptions, identify barriers to rational use and gather suggestions for improving rational antibiotic use.

Study design and participants

A qualitative study using semi-structured interviews was conducted with participants. A total of 60 healthcare professionals (20 physicians, 20 pharmacists and 20 nurses) participated after providing verbal consent.

Methodology

Semi-structured interviews were conducted with healthcare professionals across various clinical settings in Pakistan until data saturation was reached. The Consolidated Criteria for Reporting Qualitative Research (COREQ) checklist was used to ensure transparent reporting. An inductive thematic analysis approach was employed and themes and subthemes were developed from the data.

Results

The findings revealed a generally good understanding of irrational prescribing. Contributing factors included prescriber-related issues, patient expectations, weak regulatory oversight and underutilisation of pharmacists. Key barriers identified were financial constraints, lack of awareness and insufficient resources. Suggestions for improvement included regular audits, public awareness campaigns, an integrated healthcare system, interprofessional collaboration, drug utilisation reviews, adverse drug reaction reporting, standardising hospital policies and strengthening regulatory frameworks.

Conclusion

This study highlights critical factors and barriers contributing to irrational antibiotic prescribing and presents practical suggestions to improve rational use. Implementing evidence-based approaches, updating clinical guidelines, and promoting awareness among healthcare professionals are essential steps toward improving prescribing practices and combating AMR.

HIV self-testing for partners of postpartum women to facilitate HIV pre-exposure prophylaxis and antiretroviral therapy uptake: a protocol to adapt and pilot an intervention via a pilot randomised controlled trial in South Africa

Por: Psaros · C. · Beesham · I. · Mosery · N. · Aoun · Z.-M. R. · Bhardwaj · A. · Ndlovu · L. · Ntanzi · N. · Pratt · M. C. · Chikovore · J. · Smit · J. A. · Matthews · L. T.
Introduction

South African women are vulnerable to HIV acquisition during the postpartum period which can result in perinatal transmission via breastfeeding; many male partners do not know their HIV status. Biomedical approaches to preventing HIV for postpartum women include pre-exposure prophylaxis (PrEP) and antiretroviral treatment for male partners with HIV. Gaps in implementation include low uptake of PrEP among postpartum women and infrequent testing of men who may be motivated to test for HIV to protect the health of their infant.

Methods and analysis

We will conduct a randomised pilot trial in KwaZulu-Natal (KZN) Province, South Africa among postpartum women and their male partners. The study will pilot a combination intervention consisting of cognitive behavioural strategies (including communication skills training, motivational interviewing and problem-solving) to promote HIV self-testing (HIVST) for Partners and PrEP uptake for HIV-uninfected Postpartum Women, the ‘H4P’ intervention. The study aims to determine the feasibility, acceptability and preliminary effectiveness of the H4P intervention. We will enrol 60 HIV-uninfected women, aged 18 years and older, in their third trimester of pregnancy and reporting a partner whose HIV-serostatus is unknown. Sixty male partners will also be eligible to enrol. Enrolled women will receive three oral HIVST kits to distribute to their male partners and standard of care information on HIVST and PrEP. Women randomised to the intervention arm will receive additional counselling and reproductive health-centred HIVST information for the male partner, including information about why HIV testing is important during their partners’ postpartum period. To evaluate feasibility, we will calculate screening-to-enrolment ratios for women and men, the number of women who distribute HIVST kits to their male partners and the number of men who test. Acceptability will be evaluated using the Client Satisfaction Questionnaire and qualitative interviews. Effectiveness will be assessed at 3 months by measuring the proportion of women initiating PrEP via self-report and urine tenofovir measurements or receipt of injectable PrEP and the proportion of men who test positive who link to HIV care. Qualitative interviews will explore perceptions of the intervention.

Ethics and dissemination

Ethics approval for this study was obtained from the Human Research Ethics Committee at The University of the Witwatersrand, Johannesburg, South Africa (Reference number: 250612) and the Institutional Review Boards at Massachusetts General Brigham (2025P002271, Boston, Massachusetts, USA) and the University of Alabama at Birmingham (300015167, Birmingham, Alabama, USA) in the USA. Site support and approvals were obtained from the health facility and the KwaZulu-Natal Provincial Department of Health. Results will be disseminated through peer-reviewed manuscripts, reports and both local and international presentations.

Trial registration number

NCT07194902.

❌