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Diet and diet-related challenges with specific focus on carbohydrates and carbohydrate counting in adults with type 1 diabetes: a cross-sectional study

Por: Sterner Isaksson · S. · Hellman · J. · Wijkman · M. · Imberg · H. · Olafsdottir · A. F. · Axelsen · M. · Lind · M.
Objectives

To explore dietary intake, diet-related challenges in glucose management and perceived needs for dietary support among Swedish adults with type 1 diabetes (T1D).

Design

Cross-sectional observational study based on an electronic survey that included the validated Meal-Q food frequency questionnaire and additional questions on dietary habits and management. Participant characteristics were retrieved from the Swedish National Diabetes Register. Descriptive and correlation analyses were conducted.

Setting

Three diabetes specialist clinics in Sweden.

Participants

375 adults with T1D.

Main outcome measures

Dietary intake and diet-related challenges in glucose management.

Results

A total of 191 persons (mean age 48 years; 48% female) consented to participate. The mean (SD) glycated haemoglobin A1c was 56 (13) mmol/mol, mean glucose 8.8 (2.2) mmol/L, time in range (TIR) 64% (18%) and BMI 27 (4.3) kg/m²; 41% used insulin pumps. Mean carbohydrate intake was 183 g/day (41% of energy, E%). Fibre intake was 23 g/day (3.1 g/MJ), and saturated fat intake was 29 g/day (15 E%), both inconsistent with dietary recommendations. About half (51%) found carbohydrate counting challenging, with 53% estimating carbohydrate intake visually and only 18% using advanced methods. Additionally, 48% reported reducing carbohydrate intake, and 61% avoided certain carbohydrate-rich foods due to glucose management difficulties. Approximately 40% of participants reported insufficient dietary guidance from their healthcare providers since diagnosis, 33% expressed interest in further dietitian support and 39% believed dietary changes could improve glucose control.

Conclusions

Participants reported lower fibre intake and higher saturated fat intake compared with dietary guidelines. Many found carbohydrate counting and carbohydrate-rich meals challenging. One-third expressed a wish for additional dietary support. These findings highlight the importance of improving access to tailored dietary counselling in routine T1D care.

Negative Pressure Wound Therapy Use: Recommendations and Insights From a Middle Eastern Panel of Experts

ABSTRACT

The number of patients requiring wound care is increasing, placing a burden on healthcare institutions and clinicians. While negative pressure wound therapy (NPWT) use has become increasingly common, Middle East-specific wound care guidelines are limited. An in-person meeting was held in Dubai with 15 wound care experts to develop guidelines for NPWT and NPWT with instillation and dwell (NPWTi-d) use for the Middle East. A literature search was performed using PubMed, Science Direct and Cochrane Reviews. Prior to the meeting, panel members reviewed literature and existing guidelines on NPWT and/or NPWTi-d use. A wound management treatment algorithm was created. Patient and wound assessment at presentation and throughout the treatment plan was recommended. Primary closure was recommended for simple wounds, and NPWT use was suggested for complex wounds requiring wound bed preparation. NPWTi-d use was advised when wound cleansing is required, if the patient is unsuitable for surgical debridement, or if surgical debridement is delayed. When NPWTi-d is unavailable, panel members recommended NPWT. Panel members recommended NPWT for wound bed preparation and NPWTi-d when wound cleansing is needed. These recommendations provide general guidance for NPWT and NPWTi-d use and should be updated as more clinical evidence becomes available.

Burden and predictors of age-related macular degeneration among old age patients with diabetes attending comprehensive specialised hospitals in Northwest Ethiopia: a multicentre cross-sectional prospective study

Por: Shumye · A. F. · Desalegn · G. K. · Tegegn · M. T. · Worku · E. M. · Lorato · M. M. · Bogale · Z. M. · Tegegne · M. M. · Alimaw · Y. A. · Mengistu · H. G. · Bekele · M. M. · Bayabil · A. Z. · Birhan · G. S. · Eticha · B. L.
Objective

This study aims to assess the burden and predictors of age-related macular degeneration (AMD) among older age patients with diabetes attending comprehensive specialised hospitals in Northwest Ethiopia.

Design

A multicentre cross-sectional study was conducted among older patients with diabetes using a systematic random sampling technique.

Setting

The study was conducted at five comprehensive specialised hospitals in Northwest Ethiopia from 8 May to 8 June 2023.

Participants

The study included 832 diabetic individuals aged 40 years and above.

Main outcome measures

Data were collected using a pretested structured questionnaire and physical examinations.

Result

In this study, a total of 832 participants were involved, with a response rate of 96.85%. The burden of AMD was 15.4% (95% CI 13.0% to 18.0%). Male sex (adjusted OR (AOR) 2.04, 95% CI 1.17 to 3.56), older age (AOR 6.91, 95% CI 3.17 to 15.08), diabetes duration of 10 and more years (AOR 3.00, 95% CI 1.91 to 4.69), higher body mass index (AOR 2.56, 95% CI 1.15 to 5.71), presence of hypertension (AOR 2.45, 95% CI 1.56 to 3.85) and family history of diabetes mellitus (DM) (AOR 2.29, 95% CI 1.40 to 3.76) were positively associated with AMD.

Conclusions

This study found that the prevalence of AMD among patients with diabetes was 15.4%. Older age, male sex, longer DM duration, higher body mass index, presence of hypertension and family history of DM were significantly associated with AMD. Targeted screening of at-risk individuals for AMD, public health awareness campaigns focusing on these factors and further research to understand the burden and underlying mechanisms of these associations with AMD are recommended.

Automatic uterus segmentation in transvaginal ultrasound using U-Net and nnU-Net

by Dilara Tank, Bianca G. S. Schor, Lisa M. Trommelen, Judith A. F. Huirne, Iacer Calixto, Robert A. de Leeuw

Purpose

Transvaginal ultrasound (TVUS) is pivotal for diagnosing reproductive pathologies in individuals assigned female at birth, often serving as the primary imaging method for gynecologic evaluation. Despite recent advancements in AI-driven segmentation, its application to gynecological ultrasound still needs further attention. Our study aims to bridge this gap by training and evaluating two state-of-the-art deep learning (DL) segmentation models on TVUS data.

Materials and methods

An experienced gynecological expert manually segmented the uterus in our TVUS dataset of 124 patients with adenomyosis, comprising still images (n = 122), video screenshots (n = 472), and 3D volume screenshots (n = 452). Two popular DL segmentation models, U-Net and nnU-Net, were trained on the entire dataset, and each imaging type was trained separately. Optimization for U-Net included varying batch size, image resolution, pre-processing, and augmentation. Model performance was measured using the Dice score (DSC).

Results

U-Net and nnU-Net had good mean segmentation performances on the TVUS uterus segmentation dataset (0.75 to 0.97 DSC). We observed that training on specific imaging types (still images, video screenshots, 3D volume screenshots) tended to yield better segmentation performance than training on the complete dataset for both models. Furthermore, nnU-Net outperformed the U-Net across all imaging types. Lastly, we report the best results using the U-Net model with limited pre-processing and augmentations.

Conclusions

TVUS datasets are well-suited for DL-based segmentation. nnU-Net training was faster and yielded higher segmentation performance; thus, it is recommended over manual U-Net tuning. We also recommend creating TVUS datasets that include only one imaging type and are as clutter-free as possible. The nnU-Net strongly benefited from being trained on 3D volume screenshots in our dataset, likely due to their lack of clutter. Further validation is needed to confirm the robustness of these models on TVUS datasets. Our code is available on https://github.com/dilaratank/UtiSeg.

Continuous non-invasive electrophysiological monitoring in high-risk pregnancies: study protocol of a cohort intervention random sampling study in a tertiary obstetrical care centre in the Netherlands (NIEM-O study)

Por: de Klerk · N. D. · Berben · P. B. Q. · de Vries · I. R. · Niemarkt · H. · Vullings · R. · van den Heuvel · E. R. · van der Ven · M. · Fransen · A. F. · Oei · S. G. · van Laar · J. O. E. H.
Introduction

Women with high-risk pregnancies (eg, pre-eclampsia, imminent preterm birth) are often hospitalised due to the need for foetal and maternal monitoring. They are monitored for 30–45 min up to three times a day with conventional cardiotocography (CTG). In the meantime, they reside at the hospital, but the foetal status is not monitored. Continuous foetal monitoring is currently not recommended using CTG, due to the potential temperature rise from consistent exposure to ultrasound waves. For safe 24/7 monitoring, newly developed devices using non-invasive electrophysiological cardiotocography (eCTG) instead of conventional CTG offer a promising alternative. Previous research into eCTG has shown favourable results in monitoring foetal heart rate throughout both pregnancy and labour. This study aims to investigate the effect of implementing continuous antepartum eCTG monitoring in hospitalised high-risk pregnancies on perinatal and maternal outcome.

Methods and analysis

In this single centre prospective cohort intervention random sampling study, eligible women will be included on the Obstetric High Care of Máxima MC Veldhoven, the Netherlands. In total, 511 pregnant women with a singleton pregnancy between 23+0 and 32+0 weeks of gestation requiring hospitalisation will be recruited. Eligible women will be prospectively included in the cohort receiving standard treatment: intermittent CTG monitoring. From these women, a random sample of the prospective cohort will be offered a new monitoring method: 24/7 eCTG monitoring. For the eCTG monitoring, a wireless abdominal electrode patch, the Nemo Foetal Monitoring System will be used. Additional data from a historical cohort (2014–2019) of 1400 women receiving standard treatment will be included. Perinatal and maternal outcome, along with satisfaction levels of both patient and caregivers, will be compared between groups.

Ethics and dissemination

The study is registered on 18 October 2022 to the Central Committee on Research Involving Human Subjects (NL82869.015.22) via https://www.toetsingonline.nl/to/ccmo_monitor.nsf/conceptabr?OpenForm and approved by the Medical Ethics Committee of Máxima MC (W22.070) on 7 November 2023. Results of the study will be disseminated in peer-reviewed scientific journals and conference presentations.

Trial registration number

NCT06151613.

Prevalence of eye care service utilisation and associated factors among healthcare professionals in Gondar city, northwest Ethiopia, 2024: community-based cross-sectional study

Por: Bekele · M. M. · Munaw · M. B. · Etsub · S. A. · Tegegn · M. T. · Shumye · A. F. · Alemu · D. S.
Objective

This study aimed to assess the prevalence of eye care service utilisation and associated factors among healthcare professionals in Gondar city, northwest Ethiopia.

Design

An institution-based cross-sectional study was conducted using a systematic random sampling method.

Setting

The study was conducted at public healthcare facilities in Gondar city, orthwest Ethiopia.

Participants

The study included 607 healthcare professionals who worked in public healthcare facilities in Gondar ity.

Main outcome measures

Data were collected using personal interview using a pretested and structured questionnaire.

Results

A total of 607 study participants took part in this study with a response rate of 91.97%. The median age of the participants was 32 years (IQR 30–36; range ±6). The proportion of eye care services utilisation in this study was 27.68% (95% CI 24.11% to 31.25%). Being masters or higher degree educational status (adjusted OR (AOR)=4.81, 95% CI: 2.01, 11.46), having more than ten years of working experience in healthcare (AOR3.01, 95% CI: 1.51 to 5.99), being affiliated with general hospital (AOR 4.02, 95% CI 1.51 to 10.68) and specialised hospital (AOR 3.02, 95% CI 1.55 to 5.89), obtaining prior eye healthcare training (AOR 1.90, 95% CI 1.20 to 3.00) and having a higher monthly household income (AOR 3.59, 95% CI 1.89 to 6.81) were positively associated with eye care service utilisation.

Conclusion

This study revealed that the proportion of eye care service utilisation among study participants was low. Holding a master or higher degree, more than 10 years of working experience in healthcare, affiliation with general or specialised healthcare facility, obtaining prior eye healthcare training and higher monthly household income were significantly associated with a good level of eye care service utilisation.

Do opportunities exist to improve the use of the WHO Surgical Safety Checklist in cardiology and cardiothoracic surgery? Perspectives of patients and staff in a multimethod study in New Zealand

Por: Jowsey · T. · Ward · K. · Baradi · A. · Gargiulo · D. · Henderson · K. · Mitchell · S. J. · Moore · M. · Somaratne · J. · Merry · A. F.
Objectives

The WHO Surgical Safety Checklist (SSC) can improve patient outcomes through checks and enhancing the safety climate, provided the team engage. Patients are central to that team and may be awake during part or all of many procedures. Their greater inclusion in the SSC process could enhance its checking objectives by using patient knowledge of details relevant to proposed procedures, and its objective of improving culture by emphasising patient identity, seeing patients as individuals rather than items on a production line. We aimed to evaluate SSC use, including clinicians’ and patients’ perspectives, in cardiothoracic operating rooms (CTORs) and cardiac catheterisation laboratories (CCLs), and to identify opportunities to refine its use in these spaces.

Design

We undertook a multimethod study based on positivism and interpretivism, with evaluation of SSC administration and interviews. We evaluated SSC administration during 20 Sign Ins, 20 Time Outs and 20 Sign Outs in CTORs and 20 Time Outs in CCLs (11 coronary angiography and 9 electrophysiology cases) using the WHO Behaviourally Anchored Rating Scale (WHOBARS, 1–7, where higher scores indicate better practice). We additionally interviewed 10 clinicians and 17 patients about their experiences and perceptions of safety and SSC use. We undertook thematic analysis of interview data.

Setting

CTORs and CCLs in an Auckland public hospital.

Participants

We observed 171 clinicians during 20 cases. We interviewed 10 clinicians (Pakeha/New Zealand/European n=6; male n=5; doctor n=5). We interviewed 17 patients (Pakeha/New Zealand/European n=12; male n=10; age range 45–81 years).

Results

In CTORs, the SSC was used in full: median (IQR) WHOBARS score was 5.9 (5.2, 6.5). In CCLs, its use differed between electrophysiology and angiography CCLs: median (IQR) WHOBARS score was 4.50 (3.2, 5.6). In both CTORs and CCLs, high levels of carefulness and respect between team members were observed. Clinicians described the SSC as valuable and identified context-related reasons for variations in its use. Patients wanted to feel cared for and respected (including culturally). The SSC contributed positively to this. Clinicians expressed reservations about increasing patients’ involvement with the SSC. However, patients’ comments supported their increased engagement in the SSC process (including establishing their preferred names).

Conclusions

The SSC is used at Auckland City Hospital with some variation between services and with high levels of carefulness and respect. The SSC increased patients’ sense of being cared for. With modification (eg, by verifying their preferred name during the Sign In phase), the SSC could enhance patients’ perception of being seen as individuals, their cultural safety and the safety climate in operating and procedure rooms, and hence potentially improve patient outcomes. Our findings reinforce the value of regular evaluation and context-relevant modification of SSC for its effective use.

Implementing timeliness metrics for household contact tracing and TB preventive treatment through TB champions in the public sector, India: an explanatory mixed-methods study

Por: Nair · D. · Thekkur · P. · Thiagesan · R. · Vyas · A. · Paul · S. · Mishra · B. K. · Hota · P. K. · Khogali · M. · Zachariah · R. · Berger · S. D. · Satyanarayana · S. · Kumar · A. M. V. · Bochner · A. F. · Ananthakrishnan · R. · Harries · A. D.
Objectives

A ‘7-1-7’ timeliness metric, developed for hastening the response to infectious disease outbreaks/pandemics, was adapted to improve screening and managing household contacts (HHCs) of pulmonary tuberculosis (TB) patients. The feasibility, enablers, challenges and utility of implementing this modified metric through TB Champions (TB survivors) for HHC management were assessed.

Design

This was an explanatory mixed-methods study with a cohort design (quantitative) followed by a descriptive design with focus group discussions (qualitative).

Setting

The study was conducted within routine programmatic settings in public health facilities in six districts from three states of India.

Participants

In total, 595 drug-susceptible index pulmonary TB patients registered for treatment in the selected health facilities, and their listed 2108 HHCs were included in the study between December 2022 and August 2023. All 17 TB Champions involved in implementation participated in the focus group discussions.

Primary outcome measures

The primary outcome measures were the percentage of eligible participants receiving the desired service within the ‘7-1-7’ timeliness metric and challenges in achieving the timeliness metrics.

Results

In 89% of 595 index patients, their HHCs were line-listed within 7 days of initiating anti-TB treatment (‘First-7’). In 90% of 2108 HHCs, screening outcomes were ascertained within 1 day of line-listing (‘Next-1’). In 42% of 2073 HHCs eligible for further evaluation, anti-TB treatment, TB preventive treatment (TPT) or a decision to not receive medication were made within 7 days of screening (‘Second-7’). Barriers to TPT uptake included lack of money and daily wage losses for travelling to clinics, reluctance of asymptomatic contacts to take medication and fear of adverse events. TB Champions felt timeliness metrics improved performance in the systematic and timely management of HHCs.

Conclusions

TB Champions found ‘7-1-7’ timeliness metrics were feasible and useful, and national TB programmes should consider their operationalisation.

How do metacognitive beliefs about memory differ between older adults with low and high dementia worry? A focus group study

Por: Lund · A. E. · von Stein zu Nord- und Ostheim · A. F. · Ridley · H. · Bobyreva · K. · Foster · J. L. H. · Russell · C.
Objectives

This study aimed to examine how older adults form beliefs about their memory and how these beliefs are influenced by their level of concern about dementia. Inaccurate beliefs and excessive worrying, indicative of erroneous metacognition, are associated with negative health outcomes. This research can help identify mitigation for these harmful effects.

Design

Qualitative focus groups; thematic analysis.

Setting

Focus group discussion with healthy older adults hosted at a university in central London.

Participants

35 healthy older individuals (women=29) without any psychiatric or neurological diagnoses, over the age of 65 years (mean 75.31, SD: 6.15). 13 participants were identified as having a high level of worry about dementia and 22 as having low worry. Groups were matched for cognitive performance on the Telephone Mini Addenbrooke’s cognitive assessment (Tele-MACE).

Outcome measures

Participants were assigned to a focus group depending on their level of worry about dementia. During focus groups, a vignette prompted discussion around lifespan changes in memory and how this affected concerns around memory. This allowed investigation of the differences in beliefs about memory.

Results

Thematic analysis revealed two key themes. First, older adults appear to base their definition of ‘normality’ of their own memory on comparisons. These comparisons were between themselves and others and between themselves now and their own past self. Despite similar strategies to define ‘normality’, those with high dementia worry had stricter definitions of what they determined as normal. The second theme described narratives around the ‘self’ and the ‘other’. There was a difference between those with high versus low worry; those with high worry had a strong focus on the ‘self’, while those with low dementia worry focused on ‘others’.

Conclusion

Comparison is a common metacognitive strategy used in forming beliefs about memory. Targeting the use of comparison is potentially valuable in interventions aiming to alleviate older adults’ memory concerns. Addressing self-focused thinking, for example, with cognitive behavioural therapy, could improve harmful levels of high worry.

Phase II randomised controlled basket feasibility trial of a personalised, remotely delivered exercise programme on disease-free survival among early-stage, high-risk cancers: CANFit study protocol

Por: Bullock · A. F. · Cohen · J. · Huang · C. · Jackson · G. · Lind · M. · Pearson · M. · Richardson · G. · Saxton · J. · Twiddy · M. · Wilson · C. · Forbes · C.
Introduction

Evidence suggests a 38% risk reduction in breast and bowel cancer-specific mortality with higher levels of exercise, however, most of this evidence is observational. More clinical trials are needed to build strong evidence for exercise’s impact on recurrence and survival. This study aims to assess the feasibility, acceptability and potential efficacy of a remote, tailored exercise programme on disease-free survival in patients recently completing curative treatment for early-stage, high-risk lung, breast or bowel cancer.

Methods and analysis

This UK-based, multicentre randomised controlled basket feasibility trial compares a personalised, remote-delivered exercise programme supported by exercise professionals against usual care. Potential participants are approached if they are: aged 18 or over, diagnosed with high-risk, early-stage breast, bowel or lung cancer, and within 24 weeks of completing primary curative treatments. Participants complete objective measures of physical function (submaximal cardiovascular fitness, endurance, muscle strength and balance), body composition (bioelectrical impedance) and self-reported outcomes (total physical activity, sleep quality, general quality of life (QoL), cancer-related QoL and exercise confidence/motivation). Clinical case note review provides disease-free survival outcomes at 6, 12 and 24 months. The 12-week programme is delivered remotely (via phone, email and/or video conference) with trainer contact tapering off over the subsequent 12 weeks (24 weeks total). Recruitment is ongoing with a 660-participant goal. Descriptive measures (quantitative and qualitative) will be reported for feasibility outcomes: recruitment, adherence, retention rates, data collection quality, adverse events, intervention acceptability and fidelity. A process evaluation is being conducted concurrently and is reported separately. Kaplan-Meier curves will be plotted and median disease-free survival calculated for each arm. To determine intervention impact, a log-rank test (unadjusted) will compare 2-year disease-free survival between groups within and among cancer types. Secondary outcomes (physical function status, general/cancer-specific QoL and determinants of meeting activity guidelines) will be reported at each time point.

Ethics and dissemination

Ethical approvals were obtained through Hull York Medical School (ID: 23/SS/0060) and UK NHS Health Research Authority (ID: 327663). Findings will be submitted for publication in high-impact journals, presentation at national and international conferences, press releases where appropriate, and dissemination activities to be decided on with the Patient Advisory Group.

Trial registration number

ISRCTN97662203.

"Should be a dynamic tool": Aboriginal and Torres Strait Islander primary health care service staff perspectives on an effective patient reported experience measure (PREM) in Australia - a qualitative study

Por: Chakraborty · A. · Walke · E. · Laycock · A. F. · Piccoli · T. · Matthews · V. · Walpole · R. · Bailie · R. · Burgess · P. · Langham · E. · Larkins · S. · Bainbridge · R. · Brown · B. · Silver · B. · Swaminathan · G. · Smorgon · S. · Turner · N. · Passey · M.
Objectives

The Validating Outcomes by Including Consumer Experience (VOICE) project is developing patient reported experience measure (PREM) tools to collect consumer feedback for Indigenous primary healthcare (IPHC) services’ accreditation and quality improvement processes. This study aimed to explore the views of health service staff about: (1) optimising the feasibility of collection, analysis and interpretation of findings; and (2) resourcing requirements for implementation of the PREM.

Design

A participatory action research qualitative study design, guided by an Indigenous advisory group. Our team of Indigenous and non-Indigenous researchers conducted semistructured focus groups and individual interviews with IPHC staff. Focus groups and interviews were recorded, transcribed and thematically analysed. Multiple sense-making meetings were conducted with the Indigenous advisory group.

Setting

Eight partner IPHC services across four Australian states and territories.

Participants

All staff were eligible and invited to participate in the study via purposive and snowball sampling. Administrative staff (eg, receptionist, programme facilitator), clinicians/practitioners (eg, general practitioner, nurse, Aboriginal and Torres Strait Islander health workers and practitioners) and service managers (eg, CEO, practice manager) from partner health services participated.

Results

63 staff participated; 44 attended across 13 focus groups, with the remainder participating in individual interviews. The majority of participants were between 35 years and 55 years old (52%), female (66%) and working in frontline IPHC service delivery roles (56%). Equal numbers identified as Indigenous (50%) and non-Indigenous (50%). Many had worked in the Indigenous health and well-being sector for over 10 years (40%). ‘Culturally safe care’ and ‘accountability’ were identified as primary themes and key reasons for gathering consumer feedback. Subthemes identified were ‘Relationships’, ‘trust and respect’, ‘communication about consumer feedback’, ‘timing and frequency of requesting consumer feedback’, ‘health service systems’, ‘health service and staff capacity’, ‘staff skills’ and ‘structure and administration of the PREM’. All themes and subthemes need to be considered for the successful design and implementation of PREMs in IPHC settings.

Conclusion

Many of the issues identified are not currently considered in the process of collecting PREM data for accreditation yet, if addressed, would likely improve the quality and relevance of data collected. The findings from this study will inform the co-design and validation of Indigenous-specific PREM tools to collect consumer feedback. Critically, service and community input will ensure the PREM tools meet service needs for continuous quality improvement and accreditation and reflect the priorities and values of Indigenous peoples.

Incidence, risk factors and pregnancy outcomes of gestational diabetes mellitus in Ibadan, Southwest Nigeria: a prospective cohort study

Por: Adeoye · I. · Adedapo · K. S. · Sonuga · O. O. · Fagbamigbe · A. F. · Adeleye · J. O. · Olayemi · O. O. · Omigbodun · A. O. · Bamgboye · A. E.
Objective

Gestational diabetes mellitus (GDM) is an emerging public health concern in low and middle-income countries, including Nigeria, because of the associated pregnancy complications, increased healthcare costs and long-term health sequelae among women of reproductive age and their offspring. We determined the cumulative incidence, risk factors and pregnancy outcomes of GDM in Ibadan, Nigeria.

Design

Prospective cohort study.

Setting

Ibadan, Southwest Nigeria.

Participants

721 pregnant women from the Ibadan Pregnancy Cohort Study participated in the one-step 75 g-oral glucose tolerance test at 24–28 weeks’ gestation.

Outcomes

The primary outcome of the study is the cumulative incidence of GDM. GDM was diagnosed according to the International Association of Diabetes and Pregnancy Study Groups criteria. Secondary outcomes were pregnancy outcomes, which included modes of delivery (CS, spontaneous vaginal delivery), macrosomia (birth weight ≥4.0 kg), gestational age at delivery and birth asphyxia. The risk factors (exposures) examined included sociodemographic, obstetric, clinical, behavioural and lifestyle factors. Bivariate and multivariate Log-binomial regression models were used to identify the independent risk factors of GDM (adjusted for maternal age ≥35 years, income, maternal body mass index, history of pregnancy loss and congenital anomaly) and the associated pregnancy outcomes of GDM (adjusted for maternal age, income and maternal body mass index). Adjusted relative risk (aRR) and 95% CI, used to assess the strength of associations, were reported.

Results

The cumulative incidence of GDM was 20.7%, 95% CI (17.9% to 23.9%). The mean time for the diagnosis of GDM is 25.4±1.42 weeks of gestation. After adjusting for other variables, maternal age ≥35 years: (aRR: 1.48). 95% CI (1.07 to 1.97) p=0.016), maternal obesity (aRR: 1.85, 95% CI (1.26 to 2.30) p=0.002) and a previous history of congenital anomaly (aRR: 2.83, 95% CI (1.97 to 4.07) p

Conclusion

The cumulative incidence of GDM is high among pregnant women in Ibadan. Maternal age ≥35 years, maternal obesity and a history of congenital anomaly were significant independent risk factors for GDM. These factors should be targeted for public health interventions, including lifestyle modification among pregnant women with obesity and early screening and diagnosis of GDM.

PUTRA-CV study protocol: a multicentre observational study of ethnic-specific genetic variants and dietary patterns in relation to lipoprotein(a) levels and their association with coronary artery disease severity in Malaysian adults

Por: Pannirselvam · S. · C Thambiah · S. · Appannah · G. · Ling · K. H. · Samsudin · I. N. · Hooper · A. J. · Yusoff · M. R. · Zakaria · A. F. · Razali · R. · Kiong · G. L. S. · Zahari Sham · S. Y. · Lai · Y. Y. · Abdul Rahman · T. H. · Zainal Abidin · I.
Introduction

Although low-density lipoprotein cholesterol (LDL-C) is established as the primary cardiovascular disease (CVD) risk factor, some individuals with LDL-C within desirable limits still develop coronary artery disease (CAD). Lipoprotein(a) (Lp(a)) has emerged as a genetically determined independent risk factor for CVD. This study aims to investigate Lp(a) by determining its association with coronary artery stenosis severity, identifying its ethnic-specific genetic determinants and assessing its relationship with an energy-dense dietary pattern.

Methods and analysis

The PUTRA-CV study is a 3-year, multicentre, case-control observational study involving adult patients who have undergone coronary angiography. The primary outcome is the association between Lp(a) levels and the severity of angiographic CAD (assessed by Gensini or Syntax score). Secondary outcomes include the frequencies of Lp(a)-associated single nucleotide polymorphisms (SNPs) (rs10455872 and rs3798220) and the association between dietary patterns and Lp(a) levels. Lp(a) will be measured using a particle-enhanced immunoturbidimetric method, and SNPs will be genotyped using high-resolution melting. Dietary intake will be assessed using a validated semiquantitative food frequency questionnaire. Data will be analysed using SPSS. Descriptive statistics will be used to summarise population characteristics. Bivariate analyses will use chi-square (2), independent t-tests or Mann-Whitney U tests as appropriate. The independent association between Lp(a) and coronary artery stenosis severity will be determined using multivariable logistic regression, adjusting for confounders. Empirically driven dietary patterns will be derived using reduced rank regression, and their association with Lp(a) will be assessed. For genetic analysis, allele frequencies of the LPA SNPs rs10455872 and rs3798220 will be calculated and compared between cases and controls.

Ethics and dissemination

Ethical approval has been obtained from the ethics committees of the Ministry of Health Malaysia (NMRR ID-24-00877-2ID-IIR), Universiti Putra Malaysia (JKEUPM-2024–246), Universiti Teknologi MARA (REC/07/2024-OT/FB/2) and Universiti Malaya Medical Centre (MREC ID NO: 2 02 453–13692). The findings will be disseminated via peer-reviewed journals and conferences.

Burden of primary open-angle glaucoma and its associated factors among adult diabetic patients in Northwest Ethiopia, 2023: a multicentre hospital-based cross-sectional study

Por: Shumye · A. F. · Bekele · M. M.
Objective

This study aimed to assess the prevalence and associated factors of primary open-angle glaucoma (POAG) among adult diabetic patients in Northwest Ethiopia, 2023.

Design

An institution-based cross-sectional study was conducted using a systematic random sampling method.

Setting

The study was conducted in the University of Gondar, Debre Tabor, Felege Hiwot, Tibebe Ghion and Debre Markos Comprehensive Specialized Hospitals in Northwest Ethiopia.

Participants

The study included 1174 adult diabetic patients aged 18 years or older who had resided in Northwest Ethiopia for more than 6 months.

Main outcome measures

The primary outcome was the prevalence of POAG among adult diabetic patients in Northwest Ethiopia, 2023. The second outcome was the associated factors of POAG among adult diabetic patients.

Result

A total of 1134 study participants participated, with a response rate of 96.5%. The median age of the participants was 53 years, with an IQR of 37–62 years. The prevalence of POAG was 14.37% (95% CI 12.30 to 16.30). Older age (adjusted OR (AOR)=2.97, 95% CI 1.25 to 7.04), long duration of diabetic mellitus (AOR=3.54, 95% CI 2.27 to 5.51), poor blood glucose level (AOR=2.61, 95% CI 1.50 to 4.54), proliferative diabetic retinopathy (PDR) (AOR=4.91, 95% CI 2.10 to 11.46) and intraocular pressure (IOP) (AOR=9.15, 95% CI 6.01 to 13.93) were significantly associated factors with POAG.

Conclusion

This study revealed that the proportion of POAG among adult diabetic patients was high. Older age, long duration of diabetes mellitus, poor blood glucose level, PDR and IOP were positively associated with POAG.

Food environment of traditional peoples and communities: a scoping review protocol

Por: Barbosa · B. B. · Tavares · N. H. C. · Adriano · L. S. · Mendes · L. L. · Carioca · A. A. F.
Introduction

Traditional peoples and communities (TPCs), such as indigenous peoples and quilombolas (communities descended from escaped African slaves), face challenges related to food security and the impact of the food environment on their health. Changes in food systems, urbanisation and loss of territorial rights have contributed to less healthy eating patterns, with increased consumption of ultra-processed foods and a higher prevalence of chronic non-communicable diseases. Despite this, there are gaps in knowledge about how the food environments of these communities are investigated, especially in relation to the physical, economic, political and sociocultural dimensions.

Methods and analysis

This scoping review will be conducted following the methodological framework developed by the Joanna Briggs Institute for scoping reviews, and its reporting will adhere to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses-Extension for Scoping Reviews checklist. A systematic search will be carried out in the following databases: PubMed, SciELO, Web of Science, Embase and EBSCO, using terms related to traditional populations and food environments. The studies to be included will be selected according to the inclusion and exclusion criteria defined based on the population, concept and context technique. The study population will include TPCs, such as indigenous peoples and quilombolas; the concept will address the food environment in its physical, economic, political and sociocultural dimensions; and the context will encompass studies conducted at a global level, without any restrictions on geographic location. The study type will include original articles and grey literature. The screening of studies will involve independent reviewers and predefined inclusion and exclusion criteria. Data synthesis will be presented in tables, including information on focus, geographic scope and methodology of the selected studies. The risk of bias will be assessed using the Risk of Bias in Non-randomised Studies of Exposure tool.

Ethics and dissemination

As the study does not involve the collection of primary data or human participants, it does not require ethical approval. The results will be submitted to peer-reviewed journals and presented at public health and nutrition conferences, contributing to the advancement of knowledge on food environments of TPCs.

Non-invasive electrophysiological monitoring vs conventional monitoring during labour in a tertiary obstetric care centre in the Netherlands: study protocol of a cohort intervention random sampling study (NIEM-II study)

Introduction

Conventional cardiotocography (CTG) has been used extensively to monitor the fetal condition during labour. However, conventional non-invasive monitoring is limited by the difficulty of obtaining an adequate signal quality, particularly in the case of obese parturients. Furthermore, the rate of operative deliveries keeps rising despite the ability for conventional intrapartum monitoring. Electrophysiological monitoring is an alternative technique that has been developed over the past decades to improve signal quality. This non-invasive, transabdominal and wireless alternative measures fetal heart rate by fetal electrocardiography (NI-fECG), and uterine activity by electrohysterography (EHG). Both NI-fECG and EHG have been proven to be more accurate and reliable than conventional non-invasive methods and are less affected by maternal Body Mass Index. Nevertheless, it is still unknown whether electrophysiological intrapartum monitoring leads to better obstetric and neonatal outcomes. This study aims to investigate whether electrophysiological monitoring during labour affects the number of operative interventions compared with conventional monitoring during labour.

Methods and analysis

This is a single-centre cohort intervention random sampling study which will be performed in a tertiary obstetric care centre. In total, 3471 term pregnant women with a singleton fetus in cephalic position and indication for continuous fetal monitoring during labour will be included. Eligible women will be prospectively included in the cohort for conventional monitoring. From these women, 90.9% of women will be randomly sampled and will be offered electrophysiological monitoring. A historical cohort of an additional 2100 women who received conventional monitoring will be added to the conventional group. This historical cohort was collected between April 2019 and February 2023. The primary outcome will be the number of operative interventions during labour. Secondary outcome measures include maternal and neonatal outcomes, patient and healthcare professional perspectives and costs.

Ethics and dissemination

This study received approval from the Medical Ethics Committee of Máxima Medical Centre (W22.071) on 1 November 2023. All participants will provide informed consent prior to data collection. Results of the study will be disseminated in peer-reviewed scientific journals and conference presentations.

Trial registration number

NCT06135961.

Forecasting birth trends in Ethiopia using time-series and machine-learning models: a secondary data analysis of EDHS surveys (2000-2019)

Por: Alemayehu · M. A. · Ejigu · A. G. · Mekonen · H. · Teym · A. · Temesegen · A. · Bayeh · G. M. · Yeshiwas · A. G. · Anteneh · R. M. · Atikilit · G. · Shimels · T. · Yenew · C. · Ayele · W. M. · Ahmed · A. F. · Kassa · A. A. · Tsega · T. D. · Tsega · S. S. · Mekonnen · B. A. · Malkamu · B.
Objective

Ethiopia, the second most populous country in Africa, faces significant demographic transitions, with fertility rates playing a central role in shaping economic and healthcare policies. Family planning programmes face challenges due to funding limitations. The recent suspension of the US Agency for International Development funding exacerbates these issues, highlighting the need for accurate birth forecasting to guide policy and resource allocation. This study applied time-series and advanced machine-learning models to forecast future birth trends in Ethiopia.

Design

Secondary data from the Ethiopian Demographic and Health Survey from 2000 to 2019 were used. After data preprocessing steps, including data conversion, filtering, aggregation and transformation, stationarity was checked using the Augmented Dickey-Fuller (ADF) test. Time-series decomposition was then performed, followed by time-series splitting. Seven forecasting models, including Autoregressive Integrated Moving Average, Prophet, Generalised Linear Models with Elastic Net Regularisation (GLMNET), Random Forest and Prophet-XGBoost, were built and compared. The models’ performance was evaluated using key metrics such as root mean square error (RMSE), mean absolute error (MAE) and R-squared value.

Results

GLMNET emerged as the best model, explaining 77% of the variance with an RMSE of 119.01. Prophet-XGBoost performed reasonably well but struggled to capture the full complexity of the data, with a lower R-squared value of 0.32 and an RMSE of 146.87. Forecasts were made for both average monthly births and average births per woman over a 10-year horizon (2025–2034). The forecast for average monthly births indicated a gradual decline over the projection period. Meanwhile, the average births per woman showed an increasing trend but fluctuated over time, influenced by demographic shifts such as changes in fertility preferences, age structure and migration patterns.

Conclusions

This study demonstrates the effectiveness of combining time-series models and machine learning, with GLMNET and Prophet XGBoost emerging as the most effective. While average monthly births are expected to decline due to demographic transitions and migration, the average births per woman will remain high, reflecting persistent fertility preferences within certain subpopulations. These findings underscore the need for policies addressing both population trends and sociocultural factors.

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