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Tuberculosis death prediction calculator for prospective use at diagnosis in resource-constrained programme settings: a statewide cohort study

Por: Shanmugasundaram · S. · Shewade · H. D. · Srinivasan · R. · Frederick · A. · Sabarinathan · R. · Harish · P. · Balu · D. · Melfha · J. M. · Gayathri · K. · Vijayaprabha · R. · Jeyakumar · A. · Kabir · D. · Eraivan · M. · Bhatnagar · T. · Murhekar · M. V.
Objectives

To develop predictive models for early and overall tuberculosis (TB) deaths for prospective use at TB diagnosis in resource-constrained TB programme settings.

Design

Statewide cohort study using routinely captured secondary data.

Setting

With the majority of TB deaths being early (within 2 months), India’s TB programme’s information management system (Ni-kshay)-dependent death prediction models (using age, gender, TB site, previous treatment, microbiological confirmation, HIV, diabetes and bank account availability) are not feasible for prospective use, as few variables are captured at diagnosis. Utilising routinely captured triage variables for severe illness at diagnosis (body mass index, pedal oedema, respiratory rate, oxygen saturation and ability to stand without support) from an ongoing statewide and state-specific differentiated TB care initiative to reduce TB deaths in Tamil Nadu state (southern India, 80 million population with 0.1 million annual notifications), robust models for prospective use were developed.

Participants

Adults (aged ≥15 years) with TB (not known to be drug-resistant at diagnosis) that were notified from public facilities of Tamil Nadu from July 2022 to June 2023.

Outcome measures

Early and overall (within 12 months of notification) TB deaths. Area under the receiver operating characteristic curve (AUC) was used to assess accuracy of models built using modified Poisson regression.

Results

Among 55 971 adults, the overall death rate was 7.4%, and 67.9% of the deaths were early. In predicting overall deaths, accuracy of the model using all Ni-kshay variables (AUC 0.716 (95% CI 0.707 to 0.725)) was as good as the model using triage variables for severe illness only (AUC 0.701 (95% CI 0.691 to 0.711)). To the latter, adding potentially capturable Ni-kshay variables at diagnosis (age, gender, TB site, previous treatment and microbiological confirmation) significantly improved model accuracy (AUC 0.754 (95% CI 0.745 to 0.763)). Further addition of remaining Ni-kshay variables did not improve accuracy significantly. Death prediction equations were generated for these models.

Conclusion

Simple and easily measurable triage variables for severe illness should be routinely captured at TB diagnosis. A death prediction calculator (http://44.208.93.99/) based on these variables (specifically triage variables for severe illness combined with age, gender, TB site, previous treatment and microbiological confirmation) may be used by Indian states and high TB burden countries seeking scalable, data-driven interventions to reduce TB deaths.

Cancer loyalty card study-2 (CLOCS-2): protocol for an observational case-control study focusing on the patient interval in cancer diagnosis

Por: Toopchiani · S. · Codling · S. · Pondeca · Y. · Kaur · S. · Horeau · K. · Brewer · H. · Cross · A. · Delaney · B. · Faisal · A. A. · Peters · C. · Goulding · J. · Hirst · Y. · Sundar · S. · Flanagan · J. M.
Introduction

Some cancers are diagnosed late, making them harder to treat. People with an undiagnosed cancer may use over-the-counter medications to manage non-specific cancer-related symptoms that often mimic other more common, easily treatable conditions. Results from the original Cancer Loyalty Card Study (CLOCS) suggest there may be an increase in purchases of pain and indigestion medication 8–9 months before an ovarian cancer diagnosis. We aim to validate the CLOCS findings by exploring whether a significant change in medication purchases could be an indication for early signs of the following cancer types: oesophageal, stomach (gastric), colorectal (bowel), pancreatic, liver, bladder, endometrial, uterine sarcoma, ovarian and vulval, using data collected through store loyalty cards.

Methods and analysis

Using a retrospective case-control design, we aim to recruit 1450 participants with one of the cancers of interest (cases) and 1450 participants without cancer (controls) in the UK who (or whose household members) hold a loyalty card with at least one participating high street retailer. We will use pre-existing loyalty card data to compare past purchase patterns of cases with those of controls. To assess cancer risk in participants and their purchasing patterns, we will collect information on demographic characteristics, health risk factors, lifestyle habits and behaviours, family history of cancer and any symptoms experienced prior to diagnosis (cases) and in the last year prior to study recruitment (controls). In addition, cases will be asked about their cancer diagnosis.

Ethics and dissemination

CLOCS-2 was reviewed and approved by the East Midlands-Leicester South Research Ethics Committee (23/EM/0224). Study outcomes will be disseminated through peer-reviewed publications, conferences, presentations to the research communities as well as patients and the public, the study website and other social media outlets.

Trial registration number

NCT06447064, CPMS58679; pre-results.

Preventing Child Maltreatment in Early Childhood: The Clinical Role of Public Health Nurses in Primary Care

ABSTRACT

Aim and Objective

To explore how public health nurses at child and family health clinics work to prevent maltreatment and the experiences of public health nurses in the maltreatment prevention efforts.

Background

Child maltreatment is a serious societal issue with major consequences. Preventive efforts are increasing and have broad political support. A key objective of the child and family health clinic services is to prevent, identify, and stop maltreatment, abuse, and neglect. National clinical guidelines outline, in general terms, how such work should be conducted. However, limited research exists on how public health nurses prevent maltreatment and the effectiveness of their methods.

Design and Method

A qualitative and explorative design was used, based on semi-structured interviews with 14 public health nurses conducted as part of the project ‘Public Health Nurses in Child and Family Clinics' Role in Preventing and Detecting Child Maltreatment’ at Oslo Metropolitan University. The interviews were carried out between August and November 2021. We used qualitative content analysis with an inductive approach to analyse the data.

Result

Three main categories were developed: 1. Structure and system: weaving prevention into daily practice; 2. To dare and endure: a negotiation of courage and understanding, and 3. To empower and uphold: the goal of strengthening and supporting parents. The results show the importance of early intervention, barriers to discussing maltreatment with parents, and the importance of building trust and empowering parents.

Conclusion

Preventing maltreatment is a key part of public health nurses' clinical work, focusing on early risk identification and parental guidance. While building trust with families is prioritised, structural, resource, and guideline-related challenges persist.

Implications for Practice

This study provides knowledge about Norwegian public health nurses clinical work with child maltreatment at the child and family health clinics, which can serve as a valuable foundation for further research as well as for collaborating services.

Reporting Method

EQUATOR guidelines were followed, using the COREQ checklist.

Patient or Public Contribution

No patient or public contribution.

Insights from critical care clinicians, patients and families from culturally and linguistically diverse backgrounds about end-of-life care in the intensive care unit: a scoping review

Por: Sundararajan · K. · Aziz · S. · Anderson · N. · Damarell · R. A. · Raith · E. · Phelan · C. · Subramaniam · A.
Background

Patients and families from culturally and linguistically diverse (CALD) backgrounds face distinct challenges during end-of-life care (EOLC) in intensive care unit (ICU) settings, where communication, cultural expectations and decision-making may conflict with clinical norms. These complexities have important implications for intensive and palliative care teams.

Objectives

To map literature on clinician, patient and family perspectives on end-of-life communication with CALD populations in ICUs, and identify barriers and facilitators to culturally responsive care.

Design

This scoping review followed Joanna Briggs Institute methodology and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews checklist. The protocol was registered with the Open Science Framework and published in BMJ Open. Screening, review and data extraction were conducted by multiple reviewers using Covidence and the Joanna Briggs Institute tool, with findings synthesised through inductive thematic analysis.

Primary and secondary outcome measures

The primary outcome was to identify barriers and facilitators to communication between clinicians, patients and families from CALD backgrounds during EOLC. Secondary outcomes were to map the scope of evidence, describe study characteristics and participant demographics, and summarise themes on cultural sensitivity, clinician awareness, family involvement, decision-making and integration of support services.

Results

Thirty of 766 screened studies were included. Three themes emerged: communication challenges; cultural sensitivity and humility and decision-making and support. Barriers included limited access to palliative care, language discordance, underuse of interpreters, clinician discomfort and conflicting care expectations. Facilitators included structured meetings, inclusive practices and interdisciplinary collaboration.

Conclusions

Structural, communicative and cultural barriers undermine equitable EOLC for CALD patients. Embedding palliative care principles, cultural responsiveness and shared decision-making into ICU practice requires coordinated input from a multidisciplinary team involving physicians, nurses, social workers, spiritual care, psychologists and interpreters. System-level reforms in training, service delivery and research are needed to ensure person-centred care.

Protocol registration

Registered with BMJ Open DOI: 10.1136/bmjopen-2024-090168

Single catheter strategy for transradial angiography and primary percutaneous coronary intervention enhances procedural efficiency, microvascular outcomes, and cost-effectiveness: Implications for STEMI healthcare in resource-limited settings

by Mohajit Arneja, Swetharajan Gunasekar, Dharaneswari Hari Narayanan, Joshma Joseph, Harilalith Kovvuri, Sharath Shanmugam, Pavitraa Saravana Kumar, Asuwin Anandaram, Vinod Kumar Balakrishnan, Jayanty Venkata Balasubramaniyan, Sadhanandham Shanmugasundaram, Sankaran Ramesh, Nagendra Boopathy Senguttuvan

Background

Faster time to reperfusion can be achieved by minimizing various patient and system-level delays that contribute to total ischemic time. Procedural delays within the catheterization laboratory represent a non-negligible and modifiable component in the chain of reperfusion, but remain unquantified by conventional metrics such as door-to-ballon (D2B) time. Universal catheter approaches have rapidly gained traction as an alternative to the traditional two catheter approach for transradial coronary interventions. However, their utility for both diagnostic angiography and subsequent angioplasty is limited, and the impact of this strategy on reperfusion outcomes has remained unexplored. We utilized a procedural metric termed fluoroscopy-to-device (FluTD) time to quantify the efficiency of a single catheter strategy, and assessed its impact on epicardial and myocardial perfusion.

Methods and results

In this retrospective study, consecutive STEMI patients undergoing transradial primary PCI (pPCI) at a tertiary care center in India between May 2022 to October 2024 were analyzed. Patients were divided into two groups: 51 underwent PCI using a single universal guiding catheter (UGC), and 51 underwent the conventional two-catheter (CTC) approach. The primary outcome of the study was a comparison of the FluTD time between the two procedural strategies. Secondary outcomes included myocardial blush grade (MBG), Thrombolysis in Myocardial Infarction (TIMI) flow grade, total fluoroscopy time, radiation dose, device safety and efficacy, and procedural success.The median FluTD time was significantly shorter in the UGC compared to the CTC group (3 minutes [IQR 3–4] vs. 10 minutes [IQR 8–17], p  Conclusion

A single catheter strategy for both angiography and pPCI in STEMI patients was associated with a significant reduction in FluTD time and improved microvascular perfusion, without compromising device safety or efficacy. In low- and middle-income countries (LMICs), where intra- and extra-procedural delays are often more pronounced, inclusion of the single catheter strategy can optimize catheterization workflows and yield substantial cost-savings.

Effectiveness of primary care-led low-carbohydrate diet and self-management advice on glycaemic control in individuals with type 2 diabetes mellitus: protocol of a cluster randomised controlled trial

Por: Chadwick · J. · Ganeshkumar · P. · Jeyashree · K. · Shewade · H. D. · Kalyanasundaram · M. · Shanmugasundaram · D. · Shanmugam · L.
Introduction

Dietary modification, particularly low-carbohydrate diet, and diabetes self-management education (DSME) have shown promise in improving glycaemic control among persons with type 2 diabetes mellitus (T2DM). However, real-world evidence from India is limited. This protocol describes the methods of a cluster randomised trial to determine the effectiveness and feasibility of adopting a low-carbohydrate diet among persons with T2DM.

Methods and analysis

Our cluster-randomised trial with a mixed-method process evaluation will use computer-generated block randomisation sequence to randomise Urban Primary Health Centres (UPHCs) (n=16) to either continue delivering the usual guideline-based care under the National Programme for Prevention and Control of Non-Communicable Diseases (NPNCD) or our study intervention. The study intervention will comprise a personalised nutrition counselling focusing on (i) low-carbohydrate diet (

We will include persons with T2DM, over the age of 30 years and above, irrespective of comorbidities, registered in the selected UPHC under care for diabetes for at least a month and with an glycated haemoglobin (HbA1c) level ≥6.5% during the screening test. We will collect data electronically using semistructured questionnaires and measure HbA1c, blood pressure, lipid profile, serum creatinine and body weight at baseline, 3, 6, 9 and 12 months after enrolment. We will use a difference in difference analysis, adjusted for clustering, to compare the change in HbA1c at the follow-up visits compared with baseline across the two study arms. We will conduct both intention-to-treat and per-protocol analysis, exploring reasons for differences in effect size.

Ethics and dissemination

The study protocol was reviewed and approved by the Scientific Advisory Committee/Institutional Human Ethics Committee of the research institution (NIE/IHEC/202302-03). The findings of this study will be disseminated through publication in peer-reviewed journals.

Trial registration number

Clinical Trials Registry-India (CTRI/2024/02/062202).

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