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Development of a prognostic risk score to predict early mortality in incident elderly Japanese hemodialysis patients

by Hirokazu Okada, Atsushi Ono, Koji Tomori, Tsutomu Inoue, Norio Hanafusa, Ken Sakai, Ichiei Narita, Toshiki Moriyama, Yoshitaka Isaka, Kei Fukami, Seiji Itano, Eiichiro Kanda, Naoki Kashihara

Background

Information of short-term prognosis after hemodialysis (HD) introduction is important for elderly patients with chronic kidney disease (CKD) and their families choosing a modality of renal replacement therapy. Therefore, we developed a risk score to predict early mortality in incident elderly Japanese hemodialysis patients.

Materials and methods

We analyzed data of incident elderly HD patients from a nationwide cohort study of the Japanese Society for Dialysis Therapy Renal Data Registry (JRDR) to develop a prognostic risk score. Candidate risk factors for early death within 1 year was evaluated using multivariate logistic regression analysis. The risk score was developed by summing up points derived from parameter estimate values of independent risk factors. The association between risk score and early death was tested using Cox proportional hazards models. This risk score was validated twice by using an internal validation cohort derived from the JRDR and an external validation cohort collected for this study.

Results

Using the development cohort (n = 2,000), nine risk factors were retained in the risk score: older age (>85), yes = 2, no = 0; sex, male = 2, female = 0; lower body mass index (2.0 mg/dL), yes = 2, no = 0. In the internal and external validation cohorts (n = 739, 140, respectively), the medium- and high-risk groups (total score, 6 to 10 and 11 or more, respectively) showed significantly higher risk of early death than the low-risk group (total score, 0 to 5) (p Conclusion

We developed a prognostic risk score predicting early death within 1 year in incident elderly Japanese HD patients, which may help detect elderly patients with a high-risk of early death after HD introduction.

Research on an innovative design and evaluation method of Chinese tea sets based on GT-AHP-FCE

by YanXiao Zhao, Basyarah Hamat, Tao Wang, SongEn Wang, Leah Ling Li Pang

Aims

In order to explore new consumer demands for Chinese tea set products, propose an innovative tea set product design and evaluation method to improve the user experience and satisfaction of the produced tea sets, thereby promoting the development of the tea set market and the promotion of tea culture.

Methods

Firstly, grounded theory (GT) was used to analyze interview data to extract consumer demand indicators and construct a design evaluation hierarchical model. Secondly, the Analytical Hierarchy Process (AHP) was used to calculate the weights of the indicators, determine their priority of importance, and obtain several indicators that have a greater impact on the tea set design to guide innovative design practice. Lastly, the tea set design schemes were evaluated using the fuzzy comprehensive evaluation method to select the optimal design scheme and also to act as a guideline for further design optimization.

Conclusion

This study explores the innovative design and evaluation method for tea set products based on GT-AHP-FCE and validates the feasibility of this approach through a practical example of tea set design inspired by “The Classic of Mountains and Seas.”. It provides innovative theoretical and practical guidance for designers of subsequent tea set products and also provides a new path for the inheritance and innovation of traditional culture.

Conceptual framework for establishing twins prevention and continuous health promotion programme: a qualitative study

Por: Abtahi · H. · Khoshnam-Rad · N. · Gholamzadeh · M. · Daraie · M. · Sabouri · F.
Background

Twin registries and cohorts face numerous challenges, including significant resource allocation, twins’ recruitment and retention. This study aimed to assess expert feedback on a proposed pragmatic idea for launching a continuous health promotion and prevention programme (HPPP) to establish and maintain twin cohorts.

Design

A qualitative study incorporating an inductive thematic analysis.

Setting

Tehran University of Medical Sciences.

Participants

Researchers with expertise in twin studies participated in our study.

Analysis and design

Expert opinions were gathered through focus group discussions (FGDs). Thematic analysis was employed to analyse the findings and develop a model for designing a comprehensive, long-term health promotion programme using ATLAS.ti software. Additionally, a standardised framework was developed to represent the conceptual model of the twin HPPP.

Results

Eight FGDs were conducted, involving 16 experts. Thematic analysis identified eight themes and seven subthemes that encompassed the critical aspects of a continuous monitoring programme for twin health. Based on these identified themes, a conceptual framework was developed for the implementation of an HPPP tailored for twins.

Conclusion

This study presented the initial endeavour to establish a comprehensive and practical solution in the form of a continuous HPPP designed to tackle the obstacles of twins’ cohorts.

Nurse leaders' interpersonal communication competence: A mixed‐method systematic review

Abstract

Aim(s)

To identify and synthesize evidence available on nurse leaders' interpersonal communication competence.

Design

Systematic mixed-methods review according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis checklist.

Methods

The data were collected following predefined inclusion criteria. Two authors independently performed the study selection using Covidence software. Three authors assessed the quality using Joanna Briggs' Institute's critical appraisal tool and the mixed-methods appraisal tool. The data-based convergent synthesis design and narrative synthesis were used.

Data Sources

CINAHL, PubMed, Scopus, Business Source Elite, Academic Search Premier, Communication & Mass Media Complete, PsycInfo, Web of Sciences, Medic and Finna.fi were searched and the screening of citations in relevant articles. The final searches were performed on 17 October 2022.

Results

A total of 26 studies—15 quantitative, 9 qualitative and 1 of both mixed-method and multi-method—met the inclusion criteria. The nurse leaders' interpersonal communication competences described in the extant literature were categorized into three themes: message competence, relational competence and task competence. There were considerable differences in the levels of competence, as some competences were considered basic communication skills, while others required more advanced level competences. Furthermore, three competence levels were identified: novice, competent and expert.

Conclusions

This study unravels a unique hierarchical description of communication skills across competence categories, supported by the assumption that communication skills are structured hierarchically. The studies reviewed herein had a narrow perception of nurse leaders' interpersonal communication competence and indicated a transmissional understanding of communication.

Impact

This is the first mixed-methods systematic review that describes and synthesizes the evidence on nurse leaders' communication competencies hierarchically and across competence levels. The study suggests that further research should focus on a broader and more analytical understanding of the cognitive and affective aspects of interpersonal communication competence.

PROSPERO ID

CRD42023385058.

Patient or Public Contribution

No patient or public contribution.

Multifaceted pharmacist-led interventions in secondary care settings between countries of various income levels: a scoping review protocol

Por: Tharmalinga Sharma · J. J. · McMillan · S. S. · Samaranayake · N. R. · Waas · D. A. · Coombes · I. D. · Wheeler · A. J.
Introduction

Clinical pharmacy services often involve multifaceted pharmacist-led interventions. However, current pharmacy practice models vary across different countries. Despite the documented benefits of clinical pharmacy services, the characteristics of pharmacist-led interventions in different countries have not yet been adequately explored and described. Therefore, this protocol outlines the methodology for a proposed scoping review aiming to investigate various types of multifaceted pharmacist-led interventions and the outcomes used to evaluate their effectiveness within secondary care settings. Additionally, the scoping review will map the current evidence surrounding the characteristics of interventions and outcomes reported across various countries of socioeconomic status.

Methods and analysis

The scoping review will be conducted according to the JBI Methodology for Scoping Reviews and reported according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) Extension for Scoping Reviews. We will systematically search the following electronic databases: MEDLINE (Ovid), CINAHL (EbscoHost), Embase (embase.com), Scopus (scopus.com), Cochrane Library (cochranelibrary.com) and APA PsycInfo (Ovid). Additionally, the reference lists of identified reviews and included full texts will be searched for relevant papers. Grey literature sources, such as International Pharmaceutical Abstracts and the International Pharmaceutical Federation (FIP) website, will be searched. We will include primary studies published in the English language from January 2013 to December 2023, involving secondary care multifaceted pharmacist-led interventions. Two independent reviewers will screen studies against eligibility criteria and use a piloted data extraction form to extract relevant information. We will extract relevant data, complete a tabular summary from each included publication and analyse it.

Ethics and dissemination

Ethical approval is not required as we will be using data from publicly available literature sources. Findings will be disseminated in publications and presentations with relevant stakeholders. We aim to map available evidence across the breadth of studies that have reported multifaceted pharmacist-led interventions and their outcomes.

Necesidades humanas básicas en gestantes con alto riesgo obstétrico analizado bajo la Teoría de Wanda Horta

Objetivo: identificar las necesidades humanas básicas de las embarazadas de alto riesgo hospitalizadas con base en la Teoría de Wanda Horta. Método: investigación asistencial realizada con dieciséis gestantes de alto riesgo hospitalizadas en una maternidad de referencia en Ceará entre septiembre y noviembre de 2019. Se recolectó información a través de diario de campo y ficha de caracterización de las gestantes y registros de necesidades humanas básicas. Los resultados se analizaron mediante estadística descriptiva simple y un enfoque integral a la luz del marco de Wanda Horta. Resultados: las gestantes presentaron necesidades psicobiológicas, psicosociales y psicoespirituales, siendo prevalentes: ausencia de actividades de ocio, inseguridad emocional, escaso conocimiento, sueño y descanso perjudicados, y actividades físicas restringidas por indicación de descanso. Consideraciones finales: se cree que el razonamiento crítico y el juicio clínico de los enfermeros se centraron en la individualidad de las gestantes, identificando necesidades en los tres niveles propuestos por la teoría, apuntando caminos para cualificar el cuidado de enfermería a las gestantes de alto riesgo.

Estado actual de la Enfermería en los Centros de Día Gerontológicos de Huelva

Introducción: El envejecimiento poblacional ha desplegado un nuevo y amplio campo de estudio para la ciencia sanitaria en el que la enfermería debe investigar para garantizar la autonomía en salud de las personas mayores. Objetivo: Visibilizar los Centros de Día Gerontológicos (CDG) y las actividades de los profesionales de enfermería en dichos centros en Huelva. Metodología: Se ha realizado una investigación cualitativa a partir de cuestionarios y entrevistas dirigidas al personal de dirección y enfermería de varios Centros de Día de Huelva y provincia. Resultados: Los CDG son un recurso intermedio con múltiples objetivos y funciones, que ofrecen calidad de vida tanto para los mayores como para sus familiares. Se componen de un equipo básico de profesionales que trabaja de forma no permanente. La figura de la enfermería es esencial, pero cuenta con una situación laboral muy deficiente. Conclusión: Estos centros proporcionan cuidados profesionales y permiten la permanencia en los domicilios habituales favoreciendo la calidad de vida y autonomía de esta población mayor. La bibliografía sobre este tema es escasa, por lo que se considera necesario profundizar en su investigación junto con la puesta en marcha de programas y propuestas de mejora que den a conocer estos centros sociosanitarios.

La percepción del cuidador informal sobre la hospitalización de familiares con cáncer

Introducción: Los pacientes oncológicos con necesidad de cuidados paliativos continúan internados en servicios quirúrgicos, donde las enfermeras están preparadas para cuidar al paciente quirúrgico y no para atender sus necesidades paliativas y las de su familia. Surge la necesidad de cambio, en el cual la familia debe involucrarse en el cuidado. Objetivos: Comprender la percepción de los cuidadores familiares sobre las intervenciones de enfermería en el cuidado de pacientes oncológicos con necesidades de cuidados paliativos; describir las percepciones de los familiares sobre el apoyo y la disponibilidad de los enfermeros. Metodología: Estudio cualitativo, mediante entrevista semiestructurada, aplicada a 10 familiares de pacientes oncológicos con necesidad de cuidados paliativos, internados en un servicio de cirugía, cuyos resultados fueron analizados mediante análisis de contenido. Resultados: Los familiares entrevistados consideran que la dinámica hospitalaria está centrada en la curación y que no fueron atendidos por las enfermeras, por lo que no hay interés en su proceso vivencial y vivencial. Conclusión: Identificamos factores facilitadores y obstaculizadores percibidos por los familiares cuando su pariente fue hospitalizado. Creemos que los resultados de este estudio indican que es necesario un cambio en la práctica de enfermería, tanto en la relación de ayuda como en el propio cuidado de enfermería, siempre teniendo en cuenta que también se debe cuidar a la familia.

Nurses' perspectives on shared decision‐making in the daily care of hospitalized patients with dementia: An exploratory qualitative study

Abstract

Aim

Gain insight into the process of shared decision-making (SDM) in daily hospital care for patients with dementia from nurses' perspectives.

Design

Explorative qualitative design.

Methods

In-depth digital interviews were conducted with 14 registered nurses between June and November 2022. A phenomenological approach was applied using Colaizzi's seven-step method.

Results

Five themes were identified in the data: (1) SDM in daily care: How shared decision-making is applied; (2) Nurses' perceptions and competence: How nurses perceive and manage SDM; (3) Nurses' roles and advocacy: The evolving roles of nurses and their advocacy efforts, (4) Recognition of dementia and its impact: How nurses recognize and manage dementia; and (5) Interventions to support SDM: Strategies and interventions to facilitate SDM.

Conclusion

This study highlights the complexity of SDM in patients with dementia. It demonstrates the importance of the involvement of relatives, omission of patient goals in discussions and perceived deficiencies of nurses. The early identification of dementia, evaluation of nuanced capacity and targeted communication are essential. Further research and enhanced training are required to improve care in this context.

Impact

Potential areas for further research on SDM in nurses involving patients with dementia include investigating the effects of integrating goal discussions into SDM training for nurses, overcoming barriers to SDM competence, and challenging the idea that SDM is solely the responsibility of physicians. These findings highlight the need for policies that encourage interdisciplinary collaboration, address misconceptions and recommend training programmes that focus on applying SDM to the daily care of patients with dementia, thereby improving the overall quality of patient care.

Reporting Method

The Consolidated Criteria for Reporting Qualitative Research (COREQ) checklist was used for reporting.

Patient or Public Contribution

No patient or public contribution.

Associations between intravaginal practices and incidence of sexually transmitted infections and bacterial vaginosis among women enrolled in the dapivirine vaginal ring trial (The Ring Study) in southwestern Uganda: a retrospective secondary analysis

Por: Kusemererwa · S. · Ruzagira · E. · Onyango · M. · Kabarambi · A. · Abaasa · A.
Objectives

We assessed associations between intravaginal practices (IVPs) and the incidence of sexually transmitted infections (STIs) and bacterial vaginosis (BV) among women using the dapivirine vaginal ring (DVR) or placebo vaginal ring in southwestern Uganda.

Methods

This was a retrospective secondary analysis of data collected from women at risk of HIV infection recruited into the Ring Study. The latter evaluated the safety and efficacy of the DVR between 2013 and 2016. At baseline, a behavioural questionnaire was administered to obtain information on sexual activity and IVP (exposure) defined as; insertion inside the vagina of any items aimed at cleaning the vagina for any reason before, during or after sex other than practices to manage menses. Each participant self-inserted the DVR/placebo and replaced it every 4 weeks for 2 years. Outcomes were diagnosis of STIs, that is, Chlamydia trachomatis, Neisseria gonorrhoea, Trichomonas vaginalis (TV), HIV and BV. The incidence rate of STI/BV was estimated, overall, by IVP and trial arm in single-event-per-participant and multiple-event-per-participant analyses.

Results

Of the 197 women enrolled, 66 (33.5%) were

Conclusions

IVP was not associated with risk of STIs/BV in the Ring Study.

Trial registration number

NCT01539226.

Undiagnosed and uncontrolled hypertension in rural African adults: a scoping review protocol of primary health care interventions

Por: Peniston · S. · Sivaramakrishnan · D. · Holloway · A.
Introduction

Non-communicable diseases cause 74% of global deaths, with cardiovascular diseases as the major contributor. Hypertension, a primary risk factor for cardiovascular disease, is highly prevalent in Africa. Diagnosis, treatment and control rates are notably limited in rural areas. This limitation results in increased risks of premature mortality and complications such as stroke due to socioeconomic, cultural and geographical challenges. Progress in African countries enhancing hypertension services through primary health care interventions exists. However, a comprehensive review of all primary health care interventions addressing undiagnosed and uncontrolled hypertension in rural African settings is lacking. This scoping review aims to categorise primary health care interventions targeting undiagnosed and uncontrolled hypertension in rural African adults. Intervention components will be mapped to the four stages outlined in the hypertension care cascade to develop a pilot intervention logic model for rural African adults with hypertension.

Method and analysis

The scoping review protocol will adhere to the Joanna Briggs Institute methodology and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews. Studies considered for inclusion will include any intervention delivered by any healthcare provider in a rural African primary care setting targeting any stage of hypertension care. Eight databases will be searched without date restrictions, supplemented by grey literature and reference list searches. A two-stage screening process (title/abstract and full text) will determine evidence source eligibility. All eligible sources of evidence will be extracted, charted and evaluated using the Template for Intervention Description and Replication checklist. A pilot logic model categorising and mapping interventions to the four stages of the hypertension care cascade will be visually presented and analysed using narrative synthesis.

Ethics and dissemination

No primary data will be collected; therefore, ethics approval is not required. Findings will be disseminated to local health authorities in Ghana and other African Regions and through national and international conferences and publications in peer-reviewed journals.

Hepatopancreaticobiliary Resection Arginine Immunomodulation (PRIMe) trial: protocol for a randomised phase II trial of the impact of perioperative immunomodulation on immune function following resection for hepatopancreaticobiliary malignancy

Por: Behman · R. · Auer · R. C. · Bubis · L. · Xu · G. · Coburn · N. G. · Martel · G. · Hallet · J. · Balaa · F. · Law · C. · Bertens · K. A. · Abou Khalil · J. · Karanicolas · P. J.
Introduction

Surgical stress results in immune dysfunction, predisposing patients to infections in the postoperative period and potentially increasing the risk of cancer recurrence. Perioperative immunonutrition with arginine-enhanced diets has been found to potentially improve short-term and cancer outcomes. This study seeks to measure the impact of perioperative immunomodulation on biomarkers of the immune response and perioperative outcomes following hepatopancreaticobiliary surgery.

Methods and analysis

This is a 1:1:1 randomised, controlled and blinded superiority trial of 45 patients. Baseline and perioperative variables were collected to evaluate immune function, clinical outcomes and feasibility outcomes. The primary outcome is a reduction in natural killer cell killing as measured on postoperative day 1 compared with baseline between the control and experimental cohorts.

Ethics and dissemination

This trial has been approved by the research ethics boards at participating sites and Health Canada (parent control number: 223646). Results will be distributed widely through local and international meetings, presentation, publication and ClinicalTrials.gov (identifier: NCT04549662). Any modifications to the protocol will be communicated via publications and ClinicalTrials.gov.

Trial registration number

ClinicalTrials.gov identifier: NCT04549662.

Caring burden and coping with haemodialysis: a qualitative study with family caregivers in Sri Lanka

Por: Lasanthika · C. · Janlöv · A.-C. · Amarasekara · T. · Larsson · H.
Objective

The number of patients with end-stage kidney disease (ESKD) requiring renal replacement therapy in Sri Lanka is significantly rising. Most of these patients depend on haemodialysis, carrying a significant burden on their family caregivers. To develop care and support for both the patient and their family caregiver, it is crucial to understand how caregivers experience their caregiving situation. Therefore, this study aimed to explore family caregivers’ experiences of burden and coping when caring for a family member receiving haemodialysis in the Sri Lankan context.

Design

Qualitative study with an exploratory design.

Setting

Family caregivers were recruited at a haemodialysis unit of a main government sector hospital in Sri Lanka between October and November 2021.

Participants

A purposive sampling of 11 family caregivers who cared for a family member receiving haemodialysis in a main government teaching hospital in Sri Lanka for at least 3 consecutive months. Data were collected through individual semistructured telephone interviews and analysed using qualitative content analysis.

Results

The results showed an overarching theme, ‘striving to hold on and not let go’, with four categories: (1) feeling exhausted by the care burden, (2) feeling burdened as failing the care responsibility, (3) striving to cope and find meaning in caregiving, and (4) coping with caregiving through others’ support.

Conclusion

The results show that the family caregivers have a multifaceted burden. They continued caring for their family member receiving haemodialysis while making adjustments to the burdensome caregiving situation despite many constraints and suffering. Psychosocial support and financial assistance, including family counselling, are needed by family caregivers, through a community support system, to ensure endurance during their family members’ illness trajectory. Advance care planning is vital to alleviate care uncertainty and to meet the care needs of patients with ESKD, particularly in resource-constrained settings.

Health communication and shared decision‐making between nurses and older adults in community setting: An integrative review

Abstract

Aim

To explore the role of health communication in Shared Decision-Making (SDM) between nursing staff and older people in the community setting.

Background

Society and healthcare services are marked by an exponentially ageing population, leading to a significant proportion of patients being older adults with highly demanding care needs. Scientific literature supports shared decision-making as a process that engages patients in their care. However, the increasing use of technology and the consequences of the COVID-19 pandemic have influenced how nurses communicate with older patients. Therefore, it is crucial to understand how to develop health communication to reach effective, shared decision-making processes.

Methods

Whittemore and Knafl's integrative review method, the literature search comprised five databases: PubMed, CINALH, Web of Science, Scopus and PsycINFO.

Results

The 12 included studies were synthesised into three study patterns: (1) nurse–older patient health communication relationship, (2) older patients' perspectives and (3) nontherapeutic communication in end-of-life care.

Conclusion

This review underscored the crucial role of effective health communication in shaping SDM dynamics between nursing staff and older people in the community setting. Key elements included transparent information exchange, establishing trust and maintaining communication channels with informal caregiving networks. SDM actions were aligned with preserving older people's autonomy, but communication challenges persisted, particularly in end-of-life situations. Advanced care planning was recommended to address these shortcomings and improve communication among older people, healthcare professionals and families.

Implications

Implementing educational measures based on verbal and nonverbal health communication in nursing training could be beneficial. Nursing research could continue to develop and refine specific communication strategies adapted to the social determinants of health for diverse clinical situations regarding older adults in the community setting.

Reporting Method

The authors have adhered to relevant EQUATOR guidelines through the PRISMA 2020 checklist.

No Patient or Public Contribution.

Characteristics and outcomes of diabetic foot ulcers treated with surgical debridement and standardized wound care

Abstract

Diabetic foot ulcers (DFUs) pose a significant clinical challenge, often leading to amputations and hospitalisation. This study aimed to investigate the characteristics and outcomes of DFUs treated with surgical debridement and standardised wound care. This descriptive cross-sectional study focused on diabetic patients with appropriate vascular conditions, as determined by an Ankle Brachial Index >0.9. Based on their infection status, participants were admitted to Poursina Hospital in Rasht, Iran, and subjected to initial supportive measures, antibiotic therapy and surgical debridement. The study incorporated primary treatment with wet bandages, silver spray and fibrinolysin ointment. Statistical analysis employed SPSS 22 software. Most patients were male (54.7%) and under 60 years old (50.7%). Overweight status was prevalent in 69.3% of diabetic ulcer patients, amongst whom 48% underwent wrist debridement. The 64% and 36% of the cases had grade III and grade II Texas index. Moreover, 96% of patients exhibited signs of infection and were classified as Stage Texas B. Reoperation was necessary for 34.7% of patients. The mean hospital stay was 8.5 ± 7.55 days, and the average recovery time was 15.2 ± 15.19 days. Out of 75 patients, 10 were unable to return to limb function due to disability. In this study, around one-third of patients required secondary repair with grafts and flaps. A small number of them were unable to recover because of underlying disability, and the mean recovery time in other cases was 24 days. Future studies should follow up with patients for longer periods to assess long-term therapeutic outcomes and quality of life.

Prospective cohort study of genomic newborn screening: BabyScreen+ pilot study protocol

Por: Lunke · S. · Bouffler · S. E. · Downie · L. · Caruana · J. · Amor · D. J. · Archibald · A. · Bombard · Y. · Christodoulou · J. · Clausen · M. · De Fazio · P. · Greaves · R. F. · Hollizeck · S. · Kanga-Parabia · A. · Lang · N. · Lynch · F. · Peters · R. · Sadedin · S. · Tutty · E. · Eggers
Introduction

Newborn bloodspot screening (NBS) is a highly successful public health programme that uses biochemical and other assays to screen for severe but treatable childhood-onset conditions. Introducing genomic sequencing into NBS programmes increases the range of detectable conditions but raises practical and ethical issues. Evidence from prospectively ascertained cohorts is required to guide policy and future implementation. This study aims to develop, implement and evaluate a genomic NBS (gNBS) pilot programme.

Methods and analysis

The BabyScreen+ study will pilot gNBS in three phases. In the preimplementation phase, study materials, including education resources, decision support and data collection tools, will be designed. Focus groups and key informant interviews will also be undertaken to inform delivery of the study and future gNBS programmes. During the implementation phase, we will prospectively recruit birth parents in Victoria, Australia, to screen 1000 newborns for over 600 severe, treatable, childhood-onset conditions. Clinically accredited whole genome sequencing will be performed following standard NBS using the same sample. High chance results will be returned by genetic healthcare professionals, with follow-on genetic and other confirmatory testing and referral to specialist services as required. The postimplementation phase will evaluate the feasibility of gNBS as the primary aim, and assess ethical, implementation, psychosocial and health economic factors to inform future service delivery.

Ethics and dissemination

This project received ethics approval from the Royal Children’s Hospital Melbourne Research Ethics Committee: HREC/91500/RCHM-2023, HREC/90929/RCHM-2022 and HREC/91392/RCHM-2022. Findings will be disseminated to policy-makers, and through peer-reviewed journals and conferences.

Optimising HIV drug resistance testing laboratory networks in Kenya: insights from systems engineering modelling

Por: Wang · Y. · Kingwara · L. · Wagner · A. D. · Yongo · N. · Hassan · S. A. · Liu · S. · Oyaro · P. · Patel · R. C.
Background

HIV drug resistance (DR) is a growing threat to the durability of current and future HIV treatment success. DR testing (DRT) technologies are very expensive and specialised, relying on centralised laboratories in most low and middle-income countries. Modelling for laboratory network with point-of-care (POC) DRT assays to minimise turnaround time (TAT), is urgently needed to meet the growing demand.

Methods

We developed a model with user-friendly interface using integer programming and queueing theory to improve the DRT system in Kisumu County, Kenya. We estimated DRT demand based on both current and idealised scenarios and evaluated a centralised laboratory-only network and an optimised POC DRT network. A one-way sensitivity analysis of key user inputs was conducted.

Results

In a centralised laboratory-only network, the mean TAT ranged from 8.52 to 8.55 working days, and the system could not handle a demand proportion exceeding 1.6%. In contrast, the mean TAT for POC DRT network ranged from 1.13 to 2.11 working days, with demand proportion up to 4.8%. Sensitivity analyses showed that expanding DRT hubs reduces mean TAT substantially while increasing the processing rate at national labs had minimal effect. For instance, doubling the current service rate at national labs reduced the mean TAT by only 0.0%–1.9% in various tested scenarios, whereas doubling the current service rate at DRT hubs reduced the mean TAT by 37.5%–49.8%. In addition, faster batching modes and transportation were important factors influencing the mean TAT.

Conclusions

Our model offers decision-makers an informed framework for improving the DRT system using POC in Kenya. POC DRT networks substantially reduce mean TAT and can handle a higher demand proportion than a centralised laboratory-only network, especially for children and pregnant women living with HIV, where there is an immediate push to use DRT results for patient case management.

Incidence of hypopituitarism in adults undergoing radiotherapy for neck and head cancer: protocol for a systematic review and meta-analysis

Introduction

When children with head and neck cancer receive radiation therapy as part of their treatment, a considerable frequency of hypopituitarism has been recognised. However, in adults, it has been little studied and it is possible that patients may be inadvertently affected. The objective is to estimate the incidence of anterior pituitary dysfunction in adults undergoing radiotherapy for head and neck cancer.

Methods and analysis

A total of five databases will be used to perform the document search: PubMed, Scopus, Web of Science (Core Collection), Ovid-MEDLINE and Embase. Cohort studies will be included without restriction by language or date. The main outcome will be the incidence of adenohypophyseal dysfunction for each axis: prolactin, growth hormone, thyroid-stimulating hormone, adrenocorticotropic hormone, luteinising hormone and follicle-stimulating hormone. Incidence meta-analysis will be performed using the Freeman-Tukey double arcsine method. In addition, a random-effects model will be used along with a 95% CI. Subgroup analyses will be performed according to tumour location, radiation dose and endocrine assessment time. Meta-regression will be applied according to patient’s age and time elapsed until diagnosis.

Ethics and disclosure

Since this will be a systematic review of published data, no ethics committee approval is required. The results will be presented at conferences and finally published in a peer-reviewed journal.

PROSPERO registration number

CRD42021235163.

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