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☐ ☆ ✇ BMJ Open

Associations between indices of body composition and metabolic status in normal-weight adults: a cross-sectional study of the Tehran Lipid and Glucose Study

Por: Maleki · S. · Hosseinpanah · F. · Mahdavi · M. · Momenan · A. A. · Ebadi · S. A. · Rahmani · F. · Azizi · F. · Valizadeh · M. — Marzo 3rd 2026 at 13:40
Objective

To investigate associations between body composition indices and metabolic status among normal-weight adults.

Design

Cross-sectional study using data from the Tehran Lipid and Glucose Study (phaseVII: 2019–2021).

Setting

Primary care and community health services in an urban Tehran population.

Participants

1298 adults (40.5% men, 59.5% women), aged 18–80years, body mass index (BMI) 18.5–24.9 kg/m². Exclusions: known diabetes, cardiovascular disease, kidney failure, malignancy, pregnancy or lactation, diuretic or glucocorticoid use. Participants were classified as metabolically healthy normal weight (MHNW) or unhealthy (MUHNW).

Primary and secondary outcome measures

The primary outcome was the association between body composition and anthropometric indices with metabolic status. The secondary outcome was identification of the strongest predictors of MUHNW. Body composition was assessed by bioelectrical impedance analysis to obtain fat mass (FM), body fat percentage (BFP), skeletal muscle mass percentage (SMM%), fat mass index (FMI), fat-free mass index, skeletal muscle indices and the fat-to-muscle mass ratio (FMR). Anthropometric measures included waist circumference (WC) and waist-to-hip ratio (WHR). Associations were examined using logistic regression adjusted for age, smoking and physical activity.

Results

Mean age: 37.5±12.8 y; MUHNW participants were older than MHNW (44.5±13.2 vs 35.8±12.1 years, p

Conclusions

BMI, WC, WHR and body fat indices were positively associated with metabolically unhealthy status among normal-weight adults of both sexes. WHR was the strongest predictor, highlighting its value for identifying at-risk individuals where advanced body composition tools are unavailable.

☐ ☆ ✇ BMJ Open

Bayesian spatiotemporal modelling of neonatal, infant and under-5 mortality (2000-2022) in 41 Asian countries: a population-level observational study

Por: Rahman · S. · Shiddik · A. B. — Febrero 26th 2026 at 04:41
Background

Child mortality continues to pose a major public health challenge across Asia. This study examines trends in under-5, infant and neonatal mortality and identifies key determinants, spatial risk patterns and projections through 2030 using spatiotemporal modelling.

Methods

We used national-level data from 41 Asian countries, representing over 80% of Asia’s population, between 2000 and 2022, incorporating 26 health, environmental and sociodemographic indicators. A hierarchical Bayesian model using Integrated Nested Laplace Approximation, incorporating fixed effects, spatially structured and unstructured random effects, and temporal smoothing, was used. Model performance was assessed via the Deviance Information Criterion, Watanabe-Akaike Information Criterion, coefficient of determination (R²), root mean squared error (RMSE) and mean absolute error metrics.

Results

Under-5 mortality decreased significantly (p

Conclusions

The study highlights the critical role of immunisation and maternal education in reducing mortality, and the need for more targeted neonatal interventions. The white-box modelling framework enables both interpretability and reliable forecasting, supporting data-driven policy planning toward achieving advanced, equitable child survival, as outlined in Sustainable Development Goal 3.2.

☐ ☆ ✇ PLOS ONE Medicine&Health

Prevalence and determinants of unintended pregnancy among female sex workers (FSW) in Jashore, Bangladesh

by Md. Masud Reza, Hasibul Hasan Shanto, Samira Dishti Irfan, A. K. M. Masud Rana, Mohammad Niaz Morshed Khan, Golam Sarwar, Mohammad Sha Al Imran, Mahbubur Rahman, Md. Safiullah Sarker, Muntasir Alam, Md. Abu Hena Chowdhury, Mustafizur Rahman, Sharful Islam Khan

Background

Unintended pregnancy among female sex workers (FSW) is a pressing reproductive health concern attributable to risky sexual behaviors, healthcare inequities and poor negotiation powers with male sex partners. However, evidence is scarce on the prevalence and determinants of unintended pregnancies among FSW, which is crucial for enhancing reproductive healthcare. This analysis aims to measure the prevalence of lifetime unintended pregnancies and their associated factors.

Methods

A cross-sectional study was conducted on 327 FSW in Jashore (a border belt district of Bangladesh) from September 2022 to March 2023. Participants were recruited through take-all sampling. Data were collected on the lifetime history of unintended pregnancies and other relevant variables through face-to-face interviews. Chi-square statistic was used to compare the characteristics of FSW reporting unintended pregnancies. To assess the net association of factors associated with unintended pregnancy, multiple logistic regression was applied.

Result

The lifetime prevalence of unintended pregnancies was reported at 75.8% (95%CI: 71.0–80.1). Among those who reported unintended pregnancies, 37.1% (95%CI: 30.8–43.8) had no education, 39.9% (95%CI: 32.8–47.5) were 25–34 years old, 49.6% (95%CI: 39.3–59.9) were currently married and 62.9% (95%CI: 49.7–74.4) earned ≤10,000 BDT per month compared to those who did not report lifetime unintended pregnancies. The likelihood of unintended pregnancies was significantly higher among those who reported having sex with non-transactional male sex partners (AOR: 2.4, 95%CI: 1.1–5.3, p = 0.036) than those who never had sex with any non-transactional male sex partner. The likelihood was also higher among those who reported rape in their lifetime (AOR: 2.0, 95%CI: 1.0–3.8, p = 0.037) and who self-reported mental health problems (AOR: 2.1, 95%CI: 1.0–4.2, p = 0.045) within the past year, compared to their counterparts.

Conclusion

This study highlights the considerable prevalence and associated determinants of unintended pregnancies among FSW in Jashore. These determinants need to be considered to strengthen reproductive healthcare interventions and policies for FSW. Reproductive health of FSW cannot be improved unless these factors are addressed in the ongoing interventions.

☐ ☆ ✇ BMJ Open

Physical fitness and cognitive function: a cross-sectional study among adults in Qatar

Por: Alabdulrazzak · A. · Al-louzi · T. · Rahhal · M. O. · Albaloshi · A.-J. · Al-Emadi · R. · Al Mohannadi · M. · Abdulrahman · J. · Hasan Farooqui · H. · Pedersen · S. · Mahmood Al Saady · R. — Febrero 6th 2026 at 14:29
Objective

This study aims to investigate the association between physical fitness and markers of cognitive function in adults aged 40 and above in Qatar.

Design

A cross-sectional study.

Setting

The Qatar Biobank, data of 1000 adults aged 40 and above.

Participants

A population of 1000 adults aged 40 years and older was included. Available data comprised measures of physical fitness including cardiorespiratory fitness, muscular strength, body composition and physical fitness capacity, as well as cognitive function assessed through tests of short-term visual memory and psychomotor coordination.

Primary and secondary outcomes

This paper investigated the physical fitness effect on cognitive functioning through short-term visual memory and psychomotor coordination testing. Logistic regression was used to measure the association between physical fitness and cognitive functioning tests.

Results

Our study showed that lower physical fitness capacity was significantly associated with lower psychomotor coordination in females (OR=1.57, p=0.040) and showed no significant association in males (OR=1.65, p=0.062). For short-term visual memory, the association was significant in females (OR=1.68, p=0.042) unlike in males (OR=1.58, p=0.062). Males with greater muscle strength were about half as likely to have lower psychomotor coordination (OR=0.48, p=0.04). In females, a higher body fat percentage was associated with poorer cognitive function, with each 1% increase in body fat being linked to 6% higher odds of low short-term visual memory (p=0.02) and low psychomotor coordination (p=0.006). Cardiorespiratory fitness showed no statistically significant association with short-term visual memory and psychomotor coordination level in either sex.

Conclusion

Our findings suggest that overall physical fitness capacity is associated with better cognitive function in Qatari adults. The relationship between specific fitness measures and cognitive function varied by sex, with muscle strength having a stronger effect for males and body composition for females. These results highlight the potential importance of maintaining physical fitness for cognitive health in adulthood.

☐ ☆ ✇ BMJ Open

Prevalence and associated factors of undernutrition among children under the age of 5 years: a cross-sectional study in riverbank erosion areas of Bangladesh

Por: Rahman · T. · Rashid · M. · Arafat · Y. · Fahim · M. · Sultana · P. · Merajul Islam · M. — Febrero 5th 2026 at 13:02
Objectives

The study aimed to determine the prevalence and identify the associated factors of undernutrition among children under 5 years of age living in riverbank erosion areas in Bangladesh.

Study design

A community-based cross-sectional study.

Setting

The study was carried out in riverbank erosion-prone areas of the Tangail and Kushtia districts of Bangladesh, which were selected because they are highly vulnerable to riverbank erosion and related livelihood disruptions.

Participants

Participants were selected using a two-stage cluster sampling technique based on the criterion that mothers had at least one child under the age of 5 years.

Outcomes

Stunting, wasting and underweight were considered independently as outcome variables to assess nutritional status.

Methods

Descriptive analysis was performed to determine the prevalence of undernutrition, while the ² test and multivariable Poisson regression model were used to identify significantly associated factors with undernutrition among children under 5 years of age in riverbank erosion areas.

Results

The average prevalence of stunting, wasting and underweight was 37.74%, 22.64% and 9.81%, respectively. Results from the Poisson regression model showed that children who were average or large in size at birth had a much lower prevalence of all forms of undernutrition compared with those born very small. Female children had a 30% lower prevalence of stunting compared with male children. In addition, having educated parents, receiving four or more antenatal care visits and household livestock ownership were each associated with a lower prevalence of undernutrition.

Conclusion

The prevalence of stunting in this study was higher than that reported in the most recent Bangladesh Demographic and Health Survey 2022. Child size at birth, sex, parental education, antenatal care visits and household livestock ownership were identified as significantly associated factors with undernutrition in riverbank erosion areas of Bangladesh.

☐ ☆ ✇ Journal of Clinical Nursing

Longitudinal Analysis of Mental Health Trajectories in Lung Cancer Survivors: A Hierarchical Linear Modelling Approach

Por: Dwi Apriadi · Dally Rahman · Restu Arahman Melba · Hui‐Chuan Huang — Febrero 2nd 2026 at 10:42

ABSTRACT

Aims

To examine individual variations in mental health trajectories and identify associated risk factors among patients with lung cancer.

Design

A longitudinal study.

Methods

Participants recruited from outpatient clinics at five time points: 1, 3, 6, 9 and 12 months after a diagnosis. Data collected included demographic and disease-related characteristics, symptom distress, and mental health. Hierarchical Linear Modelling (HLM) was used to analyse changes in mental health trajectories and identify significant predictors. The study is reported using the STROBE checklist.

Results

In total, 130 patients with lung cancer were included in the study. Mental health demonstrated a significant improvement over time, with notable individual variations in patterns of improvement. Male patients and those experiencing high levels of symptom distress exhibited slower improvements in mental health over time.

Conclusions

Patients with lung cancer showed overall improvement in mental health within 1 year following a diagnosis; however, the pattern of improvement varied among individuals. Male patients and those with high levels of symptom distress constituted a vulnerable group, exhibiting poorer mental health outcomes over time.

Implications for the Profession and Patient Care

Early assessments of and individualised interventions for symptoms distress to improve mental health should be considered essential components of care to enhance the overall well-being of patients with lung cancer.

Impact

These findings highlight the need for healthcare professionals implementing person-centred interventions aimed at improving mental health that might be beneficial for patients with lung cancer.

Reporting Method

Study methods and results reported in adherence to the STROBE checklist.

Patient or Public Contribution

Patients contributed their consent, time, and data to the study.

☐ ☆ ✇ PLOS ONE Medicine&Health

<i>In-vitro</i> evaluation of probiotic potential of gut microbes isolated from retail chicken

by Sangram Biswas, Lutfor Rahman, Md. Taofiqur Rahman, Susmita Chowdhury, Fahmida Khatun, Azimun Nahar, Sabina Yasmin

Probiotics are live, non-pathogenic microorganisms that help to improve the host’s gut health when administrated in sufficient proportions and are now serving as effective alternatives to antibiotics for managing animal infections and enhancing production. The objective of this study was to isolate, identify and characterize lactic acid bacteria (LAB) strains with excellent probiotic properties from the gastrointestinal tract (GIT) of retail broiler chickens. Samples were enriched in MRS broth at 37°C and plated on MRS agar to isolate distinct colonies of potential probiotic candidates. The isolates underwent a series of standard morphological and biochemical analysis to fulfill the criteria for presumptive identification of LAB and probiotic characteristics. These analyses included Gram staining, catalase testing, hemolytic activity assays, tolerance assays to NaCl, simulated gastric juice and bile salts, antagonistic activity assays, antibiotic susceptibility testing, cell adhesion assay and genotypic identification through 16S rRNA gene sequencing. A total of 40 microbial strains were isolated from the GIT of 20 retail broiler chickens. Among these, 4 LAB strains showed the best probiotic results and were genotypically identified as Enterococcus faecium MCI7, Pedicoccus pentosaceus MCI10, Pediococcus pentosaceus MCC6 and Pediococcus pentosaceus MCC12. The selected strains exhibited non-hemolytic activity and were able to survive in simulated gastric juice at pH 3. Furthermore, the strains displayed bile salt tolerance in the presence of 0.3% bile salt for 4 hours, ranging from 21.91 to 32.77% and a wide range of antimicrobial activities against various pathogenic bacterial strains with inhibition zones ranging from 10 to 16.5 mm. Moreover, three P. pentosaceus strains (MCI10, MCC6, MCC12) were sensitive to most of the tested antibiotics and demonstrated good adherence abilities. Our study identified four LAB strains as promising probiotic candidates for poultry feed additives to effectively establish intestinal microflora, enhance meat quality and growth, and control pathogens.
☐ ☆ ✇ International Wound Journal

Burn Injuries in Jordan: A 5‐Year Retrospective Analysis of Presentation, Management and Hospital Mortality

Por: Haneen Alshdowh · Jafar A. Alshraideh · Mohammad Al Qadire · Hanan Abdelrahman — Enero 28th 2026 at 08:22

ABSTRACT

Burn injuries are a significant cause of morbidity and mortality globally; however, limited data are available from low- and middle-income countries such as Jordan. This study aimed to describe burn patient presentation, initial management and factors associated with in-hospital mortality. A retrospective descriptive study was conducted using records of 493 patients admitted to a national referral centre in Jordan between 2018 and 2022. The sample was predominantly male (61.5%) with a mean age of 19.6 years (SD = 21); children under 18 years comprised 58.4%. The mean total body surface area (TBSA) burned was 18%. Flame (50.1%) and scald (44.6%) injuries were most common. Inhalation injury occurred in 25.8% and 21.3% required mechanical ventilation. The hospital mortality rate was 15.6%, significantly associated with TBSA, age, inhalation injury and low serum total protein. Baux and revised Baux scores showed high predictive accuracy (AUC = 0.902 and 0.918). Logistic regression identified TBSA, age, inhalation injury and total protein level as independent predictors of mortality. Burn injuries in Jordan disproportionately affect children and are associated with substantial mortality. Early identification of high-risk patients using validated scores and prompt nutritional and respiratory interventions are essential. Multicentre studies and a national burn registry are recommended to guide future policy and care improvements.

☐ ☆ ✇ BMJ Open

Understanding the acceptance of medical marijuana among Malaysian adults: a cross-sectional online survey

Por: Rahman · A. B. · Naserrudin · N. A. · Seman · Z. · Zin · Z. M. · Dapari · R. · Hassan · M. R. · Rashid · A. A. · Dahaban · M. U. M. · Jahaya · N. H. · Balamurugan · H. · Krishnan · M. — Enero 27th 2026 at 12:49
Background

Global discussions surrounding the medical use of marijuana have gained momentum; yet in Malaysia, cannabis remains strictly prohibited under the Dangerous Drugs Act 1952. Despite its legal status, there is growing public discourse on its potential therapeutic benefits. Understanding public acceptance is critical for informing future health policies and public education efforts.

Methods

This study used a cross-sectional design, web-based survey among Malaysians aged 18 years and above using convenience and snowball sampling methods. The survey collected data on sociodemographic characteristics, lifestyle factors (eg, smoking and drug use), awareness of medical marijuana and perceived risk. Multivariable logistic regression analysis was performed to identify factors associated with acceptance of medical marijuana decriminalisation.

Results

Out of 2047 respondents, 88.4% supported medical marijuana decriminalisation based on clinical evidence. Key predictors of acceptance included male gender (adjusted OR (AOR) 1.71; 95% CI 1.29 to 2.26), higher education (Bachelor’s degree AOR 1.56; 95% CI 1.09 to 2.23 and Master’s/PhD AOR 2.04; 95% CI 1.34 to 3.10), self-employment (AOR 1.84; 95% CI 1.22 to 2.77) and private sector employment (AOR 1.40; 95% CI 1.03 to 1.89). Behavioural factors, such as smoking (AOR 1.58; 95% CI 1.10 to 2.27), prior drug use (AOR 1.86; 95% CI 1.30 to 2.67) and low perceived risk (AOR 5.82; 95% CI 3.48 to 9.73), were also significantly associated with acceptance.

Conclusions

A large proportion of Malaysian adults supported the clinical use of medical marijuana. Acceptance was strongly associated with demographic and behavioural factors, particularly gender, education and perceived risk. These findings may guide the development of targeted public health education and inform future discussions on regulatory approaches in Malaysia.

☐ ☆ ✇ BMJ Open

Hydroxychloroquine as an adjunct therapy in the management of type 2 diabetes in pregnancy: study protocol for a randomised controlled trial

Por: Basri · N. I. · A Wahab · N. · Mohammed Nawi · A. · Ishak · S. · Murthi · P. · Abd Rahman · R. — Enero 20th 2026 at 14:17
Introduction

The increasing incidence of type 2 diabetes mellitus (T2DM) among women of reproductive age poses significant health risks for both mothers and their fetuses. Optimising blood glucose levels during pregnancy is particularly challenging, even with a combination of oral antidiabetic agents and insulin therapy. Hydroxychloroquine (HCQ) has been shown to lower glucose levels in non-pregnant populations and has demonstrated safety in pregnant women with systemic lupus erythematosus and rheumatoid diseases. In addition to its glucose-lowering effects, HCQ also exhibits immunomodulatory, antioxidant and anti-inflammatory properties. Given that both T2DM and pregnancy are pro-inflammatory states, inadequate glycaemic control may exacerbate adverse pregnancy outcomes. We hypothesise that adjunctive treatment with HCQ in this cohort could improve glycaemic control, reduce systemic inflammation and subsequently lower the risk of adverse pregnancy outcomes.

Methods and analysis

This is a prospective, open-label, randomised controlled trial involving 56 pregnant women diagnosed with T2DM. Participants will be randomly allocated, using computerised randomisation software, into either a control group receiving standard care or an intervention group receiving standard care with HCQ 200 mg daily. The primary outcomes will be the difference in glycaemic parameters and inflammatory markers. Secondary outcomes include the assessment of pregnancy outcomes between the groups, such as gestational age at delivery, postpartum haemorrhage, fetal macrosomia and shoulder dystocia.

Ethics and dissemination

This protocol has been approved by the National University of Malaysia Ethics Committee (JEP-2023–866). Study findings will be disseminated via presentations at academic conferences, publications in peer-reviewed journals and professional training and meetings to healthcare professionals.

Trial registration number

This study was registered in ClinicalTrials.gov (NCT06319560) on 23 January 2024.

☐ ☆ ✇ BMJ Open

Associations between psychosocial factors and health service utilisation and self-management in older Australian women with type 2 diabetes or pre-diabetes: a cross-sectional study

Por: Lin · S. · Peng · W. · Rahman · M. S. · Sibbritt · D. — Enero 14th 2026 at 15:37
Objectives

Diabetes is highly prevalent in older women worldwide. This study explores the associations of psychosocial factors with both health service utilisation and self-management in older women aged 68 to 73 years with type 2 diabetes (T2D) or pre-diabetes.

Design and setting

This cross-sectional study used data from the Australian Longitudinal Study on Women’s Health (ALSWH), which is a national population-based cohort study that has collected information on factors related to women’s health and well-being over 20 years.

Participants

Women aged 68–73, born between 1946 and 1951, participated in ALSWH and self-reported their diagnosis of T2D or pre-diabetes.

Outcome measures

Resilience, dispositional optimism and perceived control were the measures of psychosocial factors. The associations between these factors and diabetes self-management behaviours, healthcare visits and preventive service use were examined by numerous regression models.

Results

There were 939 women aged 68–73 years with T2D or pre-diabetes. Women with T2D who exhibited higher dispositional optimism had significantly higher odds of participating in moderate/vigorous physical activity (OR: 1.06), visiting a dentist (OR: 1.07) and a lower rate of general practitioner (GP) visits (rate ratio (RR): 0.99). Women with T2D with greater resilience were likely to have a lower rate of consulting with mental health professionals (RR: 0.63) and higher odds of blood sugar level checks (OR: 1.68). The rate of GP visits within a year decreased by 16% for women with pre-diabetes who had a higher resilience score (RR: 0.84), and women with pre-diabetes with greater resilience had a 13% lower rate of visits to a nurse (RR: 0.87).

Conclusions

Psychosocial aspects of diabetes care may be important for supporting the physical and mental well-being of older women with T2D or pre-diabetes. Healthcare providers may consider whether integrating assessments of resilience and optimism into routine diabetes management might help identify older women who could benefit from targeted psychosocial support.

☐ ☆ ✇ BMJ Open

Factors associated with early initiation of antenatal care in Bangladesh: a survival analysis using Bangladesh Demographic and Health Survey 2022

Por: Islam · M. S. · Noor · S. T. A. · Asha · R. A. · Islam · R. B. · Rahman · F. — Enero 7th 2026 at 04:50
Objectives

This study aims to identify factors associated with early antenatal care (ANC) initiation using a survival analysis approach applied to nationally representative data.

Design, setting and participants

This study used a cross-sectional design based on data from the nationally representative 2022 Bangladesh Demographic and Health Survey. The survey was conducted at the community level across all administrative divisions of Bangladesh. A total of 5128 ever-married women aged 15–49 years who had a live birth within 5 years prior to the survey were included in the analysis. Women with missing or incomplete information regarding the timing of their first ANC visit were excluded from the study.

Outcome

The primary outcome was early initiation of ANC, defined as the first ANC contact within the first trimester.

Materials and methods

The study applied survival analysis methods, including Kaplan-Meier survival curves, log-rank tests and an Accelerated Failure Time model, to assess the determinants of early ANC initiation.

Findings

Only 37.9% (95% CI 36.0% to 39.9%) of women in Bangladesh initiated ANC within the first trimester. Early ANC initiation was associated with higher maternal age, education, skilled employment, wealthier households, media exposure, higher decision-making autonomy, higher husband’s education and urban residence. Women who reported that distance to a health facility was not a big problem had initiated ANC earlier than those who considered distance a major barrier. Regional disparities were also evident, with women from Barishal, Chattogram, Rajshahi, Khulna and Rangpur accessing ANC later than those in Dhaka.

Conclusions

Persistent inequalities in early ANC initiation highlight the need for targeted policies to reduce financial barriers, improve healthcare accessibility and strengthen awareness campaigns to ensure equitable maternal healthcare in Bangladesh.

☐ ☆ ✇ BMJ Open

Understanding the role of knowledge and attitudes of community pharmacy staff in non-prescribed antibiotic dispensing practices in Bangladesh: a cross-sectional study

Por: Sultana Samapti · M. M. · Hossain · K. M. · Riha · F. A. · Showkat · N. B. · Begum · T. · Rahman · M. A. · Rasul · M. G. — Enero 7th 2026 at 04:50
Background

Antimicrobial resistance (AMR) is a critical public health issue in Bangladesh, exacerbated by the widespread practice of non-prescribed antibiotic dispensing. This study seeks to assess their knowledge and attitudes, particularly how these factors influence non-prescribed antibiotic dispensing practices in Bangladesh.

Methods

A total of 287 pharmacy staff across four regions of Bangladesh were included in the study. Data were collected using a structured questionnaire assessing knowledge, attitudes and practices regarding non-prescribed antibiotic dispensing.

Results

The study found that 92.4% of respondents dispensed antibiotics without prescriptions. The practice was significantly more prevalent among those with poor knowledge (99.28% in below-average vs 86.09% in above-average knowledge groups, p

Conclusion

These findings highlight knowledge and attitude towards antibiotic dispensing play a vital role where weak regulation, education and economic incentives further worsen the situation. Urgent interventions, including improved pharmacist training, prescription monitoring and public awareness campaigns, are essential to reduce non-prescribed antibiotic dispensing and align practices with Bangladesh’s National Action Plan on AMR.

☐ ☆ ✇ BMJ Open

Comparative analysis of the manufacturing carbon footprint of biologics for severe asthma

Por: Taylor · H. · Rahman · N. — Enero 7th 2026 at 04:50
Objective

To quantify, compare and analyse the carbon emissions of biologic treatments for severe asthma.

Design

Cradle-to-gate carbon emissions (from raw materials to finished product) for six monoclonal antibody therapies, benralizumab, dupilumab, mepolizumab, omalizumab, reslizumab and tezepelumab, were estimated using Medicine Carbon Footprint Classifier, a standardised, mass-based method for medicine carbon footprinting. A representative patient, eligible for all therapies, was defined to enable comparisons. Sensitivity, scenario and pairwise analyses were conducted to explore variations in emissions and opportunities for reduction.

Outcome measures

The primary outcome was first-year carbon emissions of biologic treatments for a representative patient with severe asthma, expressed in kg CO2e. Additional outcome measures were the effect of varying the electricity source on treatment emissions and emissions associated with alternative biologic choices.

Results

First-year treatment emissions for the representative patient ranged from 1.1 kg CO2e with benralizumab to 188.9 kg CO2e with dupilumab, a 172-fold difference. Variation was driven by the active pharmaceutical ingredient per preparation (30–300 mg), number of preparations required for first-year treatment (8–52) and manufacturer’s proportion of non-fossil fuel electricity (NFFE) (22%–91%). Sensitivity analysis showed that increasing NFFE to 100% could reduce emissions by 29%–90% and the difference between the highest and lowest emission treatments by 91%. Pairwise comparison showed that selecting any biologic instead of dupilumab could reduce emissions by 134–188 kg CO2e per patient-year, equivalent to 340–478 car miles. The emission differences between treatment with benralizumab, mepolizumab and tezepelumab were minimal.

Conclusions

The carbon footprints of biologic treatments for severe asthma vary widely, driven primarily by differences in dose and manufacturer electricity sources. Our analyses highlight near-term opportunities to reduce emissions, including replacing fossil fuel electricity with renewable or nuclear sources (NFFE) and optimising dosing practices. The approach can be applied across other therapeutic areas to support carbon-informed prescribing and healthcare decarbonisation.

☐ ☆ ✇ Worldviews on Evidence-Based Nursing

Integrating Evidence‐Based Practice With PDSA Methodology for the Reduction of Central Line Associated Blood Stream Infection in Intensive Care Unit

ABSTRACT

Background

Preventing central line associated bloodstream infections is feasible; although numerous hospitals continue to face challenges in achieving this important patient safety goal.

Aim

The aim of this project was to reduce the incidence of central line associated bloodstream infections in the intensive care unit.

Methods

This evidence-based practice quality improvement project was conducted in the general intensive care unit with 35 beds in King Abdullah Medical City in response to an increase in reported central line associated bloodstream infections cases. A searchable clinical question was formulated, and the relevant literature was reviewed and critically appraised to identify effective prevention strategies. Multimodal Interventions were then implemented and evaluated. The Plan, Do, Study, Act methodology was integrated with an evidence-based practice model to enhance the effectiveness, sustainability, and overall quality of the initiatives.

Results

Central line associated bloodstream infection rates decreased from 1.37 to 0.62 per 1000 central line days in the intensive care unit following implementation of the interventions. Moreover, the project generated a total cost savings of $244,201 USD (915,756 SAR), reflecting reduced costs associated with central line associated bloodstream infection cases over the subsequent 18 months.

Linking Evidence to Action

Implementation of multimodal interventions is essential to decrease central line associated bloodstream infection rate in intensive care units.

☐ ☆ ✇ BMJ Open

Synthesis of existing instruments for the evaluation of the implementation of system of care for children and adolescents: a systematic review protocol

Por: Kojima · M. · Nagata · A. · Suda · M. · Kawakami · S. · Rahman · M. S. · Iwabuchi · T. · Senju · A. — Diciembre 31st 2025 at 18:10
Introduction

The global need for developing comprehensive mental healthcare systems for children and adolescents has been increasingly evident. The system-of-care (SOC) model in the USA is among the most studied cases for such a system, which demonstrates how integrated services, encompassing psychiatric care, can effectively support children and adolescents with severe emotional disturbance. Over the past decades, the SOC framework has been widely expanded, with nearly every state in the USA receiving federal funding to implement or expand the SOC initiatives. The number of studies investigating the efficacy of the SOC is increasing, but no systematic review of the instruments for the evaluation of the implementation of the SOC exists today. This protocol paper documents the plan of a systematic review, which aims to identify and synthesise the existing instruments, which are designed and used to evaluate the implementation of the SOC.

Methods and analysis

This systematic review will be reported according to the Preferred Reporting Items for Systematic reviews and Meta-Analysis Protocol guidelines. To identify relevant studies, we will perform a comprehensive search in five databases: PubMed, PsycINFO, ERIC, Social Work Abstracts and Web of Science. The title and abstracts of all searched articles will be screened independently by two reviewers according to the eligible criteria. Full-text screening of potentially relevant articles will be performed by at least two independent reviewers. A summary of included articles will describe the availability, progress and cultural adaptability of instruments.

Ethics and dissemination

The current systematic review will be solely based on previously reported data and will not involve new data collection. There are no concerns that require ethical vetting. Findings of the review will be disseminated through conference presentations and publication in a peer-reviewed journal.

PROSPERO registration number

1065693.

☐ ☆ ✇ BMJ Open

Essential changes in the Doctor of Pharmacy (Pharm-D) curriculum in Pakistan: an exploratory qualitative study

Por: Mubarak · N. · Rahman Rana · F. · Kanwal · S. · Waqar · M. A. · Zin · C. S. · Elnaem · M. H. · Alqahtani · S. S. · Zahid Iqbal · M. — Diciembre 25th 2025 at 12:35
Objectives

The study aims to present recommendations for a revised Doctor of Pharmacy (Pharm-D) curriculum that aligns with regional needs and international standards of pharmacy education.

Design

An exploratory qualitative study involving individual semistructured interviews. Data were collected and reported in accordance with Consolidated Criteria for Reporting of Qualitative Studies.

Setting

Face-to-face interviews were conducted in the respective offices of the experts and online interviews were conducted on Zoom and Google Meet.

Participants

Purposive and snowball sampling was used to recruit experts due to the eligibility criteria of including associate professors with a PhD, and snowball sampling facilitated the recruitment of experts from all provinces and internationally. Interviews were transcribed verbatim and data were analysed using an inductive thematic approach using NVivo V.15. All interviews were conducted in English.

Results

The study engaged 49 experts from national and international settings with an age range of 25–60 years (median=43 years). The researchers came out with six themes and their subthemes from the data including: (a) understanding current Pharm-D curriculum in Pakistan, (b) inevitable changes required in the Pharm-D curriculum, (c) specific-subject based changes, (d) foundational steps to achieve the required changes, (e) barriers to the implementation of these changes and (f) impact of Pharm-D curriculum change.

Conclusion

The findings highlighted a clear need to revise the curriculum by incorporating enhanced clinical pharmacy content, integrated learning approaches, elective courses, interprofessional education, mandatory hospital and clinical placements, experiential learning through simulation-based methods and research components through a collaborative approach from policy makers and academic stakeholders.

☐ ☆ ✇ BMJ Open

Cervical high-risk human papillomavirus infection and its associated risk factors: a community-based cross-sectional study in hard-to-reach areas in Bangladesh

Por: Nazrul · N. · Rahman · A. · de Fouw · M. · Campbell · C. · Koot · J. · Kulsum · M. U. · Ahmed · M. S. · Haider · S. S. · Hossain · M. A. · Islam · K. M. · Nessa · A. · Amrin · M. · Stekelenburg · J. · Beltman · J. J. — Diciembre 18th 2025 at 10:31
Objectives

This study aimed to determine the prevalence of cervical high-risk human papillomavirus (hrHPV) in a community-based setting and its risk factors association in women living in hard-to-reach areas in Bangladesh.

Design

A cross-sectional study

Setting

The study was carried out in six subdistricts, located in hard-to-reach and climate-impacted regions of Bangladesh.

Participants

A total of 8000 married women aged 30–60 years were invited for screening. Women who were unable to give consent, were pregnant or had a hysterectomy with removal of the cervix, previous screening less than 5 years, or treatment of the cervix or had symptoms of potential cervical cancer were excluded.

Interventions

A community-based hrHPV self-collected screening for cervical cancer was conducted from June 2022 to July 2023.

Main outcome measures

Prevalence of cervical hrHPV and risk factor association.

Results

11 127 women were eligible for screening; 7850 women submitted hrHPV self-swabs, 7828 valid HPV test results were reported and 164 women (2.1%) tested hrHPV positive. Women living in the North were 2.1 times more likely to be hrHPV positive compared with women living in the South (adjusted OR (AOR)=2.1, 95% CI: 1.5 to 3.8, p=0.023) and widowed women were 3.0 times more likely to be hrHPV positive than married women (AOR=3.0, 95% CI: 1.7 to 5.3, p=0.001). Another risk factor associated with testing hrHPV positive was the use of hormonal contraceptives for 5 years and above (AOR=7.0, 95% CI: 2.0 to 24.4, p=0.002).

Conclusion

The study identified a low overall prevalence of hrHPV infection (2.1%) among women in hard-to-reach areas in Bangladesh, with some regional variations. Higher prevalence was observed in widowed compared with married women and among women reporting more than 5 years of hormonal contraceptive use. This study shows no evidence of particularly high-risk groups in hard-to-reach areas in Bangladesh. The findings support the feasibility of implementing a nationwide hr-HPV-based self-sampling strategy as a viable approach to reach WHO targets for reducing the burden of cervical cancer. Recommendation for policymakers to support future research to identify hrHPV prevalence among women in comparable groups in other geographically remote areas in Bangladesh.

Trial registration number

NCT05234112.

☐ ☆ ✇ BMJ Open

Associations between sociodemographic characteristics and knowledge about antibiotics and antibiotic resistance and usage of antibiotics from a One Health perspective in rural Bangladesh: a descriptive cross-sectional study

Por: Hicks · J. P. · Huque · R. · Fieroze · F. · Saify · M. B. · Ensor · T. · Islam · K. · Latham · S. · Mitchell · J. · Rahman · A. · Islam · M. N. · King · R. — Diciembre 18th 2025 at 10:31
Objectives

We explored how key sociodemographic characteristics were associated with correct knowledge about antibiotics and antibiotic resistance (ABR) and appropriate usage of antibiotics from a One Health perspective among rural community members in Bangladesh.

Design

Cross-sectional single-period survey.

Setting

Rural villages in Cumilla district, Bangladesh.

Participants

Eligibility criteria: aged ≥18. Across 50 clusters of villages, we approached 2160 community members and 2187 (98.8%) agreed to participate.

Primary and secondary outcome measures

Primary outcomes: we collected two knowledge outcomes measuring the number of correctly answered binary/multiple-choice questions about (1) antibiotics and ABR and appropriate usage of antibiotics in relation to human illness and (2) antibiotics and ABR and appropriate usage of antibiotics in relation to animal health and the environment. Secondary outcomes: self-reported awareness of (1) antibiotics and (2) ABR.

Results

Several sociodemographic characteristics were associated with variation in both knowledge outcomes. Education showed the strongest associations, with higher education levels associated with higher knowledge scores. For example, compared with having no formal/incomplete primary education, having higher education was associated with 10 percentage points (95% CI 8 to 12) and 6 percentage points (95% CI 3 to 8) higher mean knowledge scores for the knowledge outcomes 1 and 2, respectively. Having worked in the last month compared with not having worked was also weakly positively associated with both knowledge outcomes, and being female compared with being male was also weakly negatively associated with both knowledge outcomes.

Conclusions

Better public education is required to tackle ABR in Bangladesh but correct knowledge about antibiotics and ABR and appropriate usage of antibiotics in relation to humans, animals and the environment varies in relation to individuals’ education level, sex and working status. To maximise their effectiveness, interventions to tackle ABR must be flexible given recipients’ sociodemographic characteristics and pre-existing knowledge levels.

☐ ☆ ✇ Evidence-Based Nursing

Behavioural interventions adapted for autistic adults with moderate-to-severe intellectual disabilities are feasible and acceptable for reducing anxiety

Por: Al Qadire · M. · Abdelrahman · H. — Diciembre 15th 2025 at 09:45

Commentary on: Langdon, P.E., Apanasionok, M.M., Scripps, E., Barrowcliff, A., Biswas, A., Bunning, K., Burbidge, C., Byron-Daniel, K., Cookson, A., Croom, S. and Filipczuk, M.2024. Behavioural interventions to treat anxiety in adults with autism and moderate to severe intellectual disabilities: The BEAMS-ID feasibility study. Journal of Applied Research in Intellectual Disabilities, 375, p.e13282.

Implications for practice and research

  • The BEAMS-ID study demonstrates that behavioural interventions, when properly adapted, are both feasible and acceptable for adults with autism and moderate-to-severe intellectual disabilities.

  • A larger randomised controlled trial is warranted to evaluate the efficacy of these adapted interventions in reducing anxiety in this population.

  • Context

    People with autism, particularly those experiencing moderate-to-severe intellectual impairments, face an increased likelihood of developing anxiety disorders.1 2 Although anxiety is common among this group, there is limited research demonstrating the effectiveness of psychological treatments for...

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