FreshRSS

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

Individual and community-level risk factors for maternal morbidity and mortality among Native American women in the USA: protocol for systematic review

Por: Celaya · M. F. · Madhivanan · P. · McClelland · J. · Zahlan · A. · Rock · C. · Nathan · A. · Acharya · A.
Introduction

Incidents of maternal morbidity and mortality (MMM) continue to rise in the USA. Significant racial and ethnic health inequities exist, with Native American (NA) women being three to four times more likely to die than white, non-Hispanic women, and three to five times more likely to experience an incident of severe maternal morbidity. Few studies have identified individual and community-level risk factors of MMM experienced by NA women. Therefore, this systematic review will identify said risk factors of MMM experienced by NA women in the USA.

Methods and analysis

This systematic review will be conducted according to the Cochrane Handbook for Systematic Reviews, and the findings will be reported according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines (PRISMA). The search strategy will include searches from electronic databases: PUBMED, EMBASE, CINAHL and SCOPUS, from 1 January 2012 to 10 October 2022. The search strategy will include terms related to the search concepts: ‘maternal’, ‘Native American’ and ‘MMM’. Bibliographies of selected articles, previously published reviews and high-yield journals will also be searched. All included papers will be evaluated for quality and bias using NIH Quality Assessment Tools for Observational Studies. A description of the study findings will be presented in a tabular format organised by outcome of interest along with study characteristics.

Ethics and dissemination

There are no formal ethics approvals needed for this protocol. The findings of this systematic review will be shared with academic, governmental, community-based, institutes and NA (tribal) entities via a published peer-reviewed article, informational brief, poster and oral presentations.

PROSPERO registration number

CRD42022363405.

Risk of sexually transmitted infections among U.S. military service members in the setting of HIV pre-exposure prophylaxis use

by Jason M. Blaylock, Evan C. Ewers, Elizabeth J. Bianchi, David B. King, Rosemary O. Casimier, Hector Erazo, Stephen Grieco, Jenny Lay, Sheila A. Peel, Kayvon Modjarrad, Charmagne G. Beckett, Jason F. Okulicz, Paul T. Scott, Shilpa Hakre

Background

The evidence for an increased incidence of sexually transmitted infections (STIs) among patients utilizing HIV pre-exposure prophylaxis (PrEP) has been inconsistent. We assessed the risk of incident STI while on PrEP compared to periods off PrEP among military service members starting PrEP.

Methods

Incidence rates of chlamydia, gonorrhea, syphilis, hepatitis C virus, and HIV were determined among military service members without HIV prescribed daily oral tenofovir disoproxil fumarate and emtricitabine for HIV PrEP from February 1, 2014 through June 10, 2016. Hazard ratios for incident STIs were calculated using an Anderson-Gill recurrent event proportional hazard regression model.

Results

Among 755 male service members, 477 (63%) were diagnosed with incident STIs (overall incidence 21.4 per 100 person-years). Male service members had a significantly lower risk of any STIs (adjusted hazard ratio (aHR) 0.21, 95% CI 0.11–0.40) while using PrEP compared to periods off PrEP after adjustment for socio-demographic characteristics, reasons for initiating PrEP, surveillance period prior to PrEP initiation, and the effect of PrEP on site and type of infection in multivariate analysis. However, when stratifying for anatomical site and type of infection, the risk of extragenital gonorrhea infection (pharyngeal NG: aHR 1.84, 95% CI 0.82–4.13, p = 0.30; rectal NG: aHR 1.23, 95% CI 0.60–2.51, p = 1.00) and extragenital CT infection (pharyngeal CT: aHR 2.30, 95% CI 0.46–11.46, p = 0.81; rectal CT: aHR 1.36, 95% CI 0.81–2.31, p = 0.66) was greater on PrEP compared to off PrEP although these values did not reach statistical significance.

Conclusions

The data suggest entry into PrEP care reduced the overall risk of STIs following adjustment for anatomical site of STI and treatment. Service members engaged in PrEP services also receive more STI prevention counseling, which might contribute to decreases in STI risk while on PrEP.

What are the determinants of variation in caretaker satisfaction with sick child consultations? A cross-sectional analysis in five low-income and middle-income countries

Por: Turcotte-Tremblay · A.-M. · Lee · H.-Y. · Kruk · M. E.
Objectives

The objective of this study was to explore determinants of variation in overall caretaker satisfaction with curative care for sick children under the age of 5 in five low-income and middle-income countries.

Design

A pooled cross-sectional analysis was conducted using data from the Service Provision Assessment.

Setting

We used data collected in five countries (Afghanistan, Democratic Republic of the Congo, Haiti, Malawi and Tanzania) between 2013 and 2018.

Participants

Respondents were 13 149 caretakers of children under the age of 5 who consulted for a sick child visit.

Primary outcomes measured

The outcome variable was whether the child’s caretaker was very satisfied versus more or less satisfied or not satisfied overall. Predictors pertained to child and caretaker characteristics, health system foundations and process of care (eg, care competence, user experience). Two-level logistic regression models were used to assess the extent to which these categories of variables explained variation in satisfaction. The main analyses used pooled data; country-level analyses were also performed.

Results

Process of care, including user experience, explained the largest proportion of variance in caretaker satisfaction (13.8%), compared with child and caretaker characteristics (0.9%) and health system foundations (3.8%). The odds of being very satisfied were lower for caretakers who were not given adequate explanation (OR: 0.56, 95% CI 0.46 to 0.67), who had a problem with medication availability (OR: 0.31, 95% CI 0.27 to 0.35) or who encountered a problem with the cost of services (OR: 0.57, 95% CI 0.48 to 0.66). The final model explained only 21.8% of the total variance. Country-level analyses showed differences in variance explained and in associations with predictors.

Conclusions

Better process of care, especially user experience, should be prioritised for its benefit regarding caretaker satisfaction. Unmeasured factors explained the majority of variation in caretaker satisfaction and should be explored in future studies.

Definition and clinical management of haemodialysis central venous catheter local infections (exit site and tunnel infection): An international consensus assessment

Abstract

Aim

To evaluate the relevance of signs and symptoms for the clinical identification of ESI and TI in HD-CVC, by means of international expert consensus, and to reach a consensus on a definition and clinical management (CM) for these infections.

Background

A recent systematic review showed a high heterogeneity in the signs/symptoms used for determining exit site infection (ESI) and tunnel infection (TI) of haemodialysis central venous catheter (HD-CVC).

Design

A modified Delphi ranking process was carried out between November 2020 and March 2021, consisting of four rounds using an online questionnaire with a panel of 26 experts from 12 countries.

Methods

Experts responded on the level of relevance for the identification of ESI and TI, based on a list of 22 signs/symptoms obtained from a previous systematic review, using a 4-point Likert-type scale. After reaching consensus on the signs/symptoms, they followed the same method to reach consensus on the CM. The STROBE Checklist was used to report this study.

Results

A high degree of consensus was reached to identify the presence of ESI based on nine signs/symptoms: presence of pain at the exit site (ES) during interdialysis period, with fever ≥38°C do not suspect other cause, local signs at the ES (inflammation, induration, swelling, hyperemia/erythema ≥2 cm from ES) and obvious abscess or purulent exudate at ES; and of TI. Likewise, 5 cm were agreed upon.

Conclusion

This Delphi study provides international expert consensus definitions of ESI and TI in HD-CVC, laying the groundwork for the validation of an HD-CVC ES clinical assessment scale for early identification of ESI.

Relevance to Clinical Practice

In addition, this study provides a series of attitudes to consensual clinics regarding signs/symptoms of local infections in HD-CVC, which may be useful as expert opinion in clinical practice guidelines, when there is insufficient scientific evidence.

Cost-effectiveness of Spironolactone for Adult Female Acne (SAFA): economic evaluation alongside a randomised controlled trial

Por: Pyne · S. · Sach · T. H. · Lawrence · M. · Renz · S. · Eminton · Z. · Stuart · B. · Thomas · K. S. · Francis · N. · Soulsby · I. · Thomas · K. · Permyakova · N. V. · Ridd · M. J. · Little · P. · Muller · I. · Nuttall · J. · Griffiths · G. · Layton · A. M. · Santer · M.
Objective

This study aims to estimate the cost-effectiveness of oral spironolactone plus routine topical treatment compared with routine topical treatment alone for persistent acne in adult women from a British NHS perspective over 24 weeks.

Design

Economic evaluation undertaken alongside a pragmatic, parallel, double-blind, randomised trial.

Setting

Primary and secondary healthcare, community and social media advertising.

Participants

Women ≥18 years with persistent facial acne judged to warrant oral antibiotic treatment.

Interventions

Participants were randomised 1:1 to 50 mg/day spironolactone (increasing to 100 mg/day after 6 weeks) or matched placebo until week 24. Participants in both groups could continue topical treatment.

Main outcome measures

Cost-utility analysis assessed incremental cost per quality-adjusted life year (QALY) using the EQ-5D-5L. Cost-effectiveness analysis estimated incremental cost per unit change on the Acne-QoL symptom subscale. Adjusted analysis included randomisation stratification variables (centre, baseline severity (investigator’s global assessment, IGA

Results

Spironolactone did not appear cost-effective in the complete case analysis (n=126 spironolactone, n=109 control), compared with no active systemic treatment (adjusted incremental cost per QALY £67 191; unadjusted £34 770). Incremental cost per QALY was £27 879 (adjusted), just below the upper National Institute for Health and Care Excellence’s threshold value of £30 000, where multiple imputation took account of missing data. Incremental cost per QALY for other sensitivity analyses varied around the base-case, highlighting the degree of uncertainty. The adjusted incremental cost per point change on the Acne-QoL symptom subscale for spironolactone compared with no active systemic treatment was £38.21 (complete case analysis).

Conclusions

The results demonstrate a high level of uncertainty, particularly with respect to estimates of incremental QALYs. Compared with no active systemic treatment, spironolactone was estimated to be marginally cost-effective where multiple imputation was performed but was not cost-effective in complete case analysis.

Trial registration number

ISRCTN registry (ISRCTN12892056).

Structural and psychological empowerment among newly graduated nurses and related factors: A mixed methods study

Abstract

Aims

To discuss the levels of structural empowerment (SE) and psychological empowerment (PE) and the factors that influence perceptions of empowerment among newly graduated nurses (NGNs).

Design

Mixed methods study.

Methods

The quantitative part of the study was conducted with 220 NGNs with <1 year of job experience. The study was conducted between February and May 2023. Focus group discussions were conducted with 30 NGNs. Data were collected by using the Conditions for Work Effectiveness Questionnaire (CWEQ-II), the Psychological Empowerment Scale (PES) and a Semi-Structured Interview Form. Quantitative data were analysed using stepwise regression analysis. Content analysis was used to analyse qualitative data.

Results

CWEQ-II and PES were moderate. The regression analysis showed that NGNs' SE scores increased in association with the following factors, including an increase in the total score on the PES, being married/having a partner, working a day shift, having career planning, increased satisfaction with the orientation programmes of the institution and increased satisfaction with the employing institution. As a result of the descriptive analysis of the focus group interviews conducted to determine the empowerment perceptions of NGNs, we identified three contexts along with the associated themes and subthemes. These three contexts were the ‘concept of power’, ‘professional impression’ and ‘empowerment process’.

Conclusion

The results of this study indicate that the SE and PE levels of NGNs are moderate, and their empowerment perceptions are influenced by many factors that can be individual, organizational and work environment relevant.

Impact

This study's findings will guide policymakers, educators, researchers and administrators in empowering NGNs essential to the healthcare workforce.

Reporting Method

The paper adheres to the COREQ checklist.

Patient or Public Contribution

No patient or public contribution.

Automated, high-throughput quantification of EGFP-expressing neutrophils in zebrafish by machine learning and a highly-parallelized microscope

by John Efromson, Giuliano Ferrero, Aurélien Bègue, Thomas Jedidiah Jenks Doman, Clay Dugo, Andi Barker, Veton Saliu, Paul Reamey, Kanghyun Kim, Mark Harfouche, Jeffrey A. Yoder

Normal development of the immune system is essential for overall health and disease resistance. Bony fish, such as the zebrafish (Danio rerio), possess all the major immune cell lineages as mammals and can be employed to model human host response to immune challenge. Zebrafish neutrophils, for example, are present in the transparent larvae as early as 48 hours post fertilization and have been examined in numerous infection and immunotoxicology reports. One significant advantage of the zebrafish model is the ability to affordably generate high numbers of individual larvae that can be arrayed in multi-well plates for high throughput genetic and chemical exposure screens. However, traditional workflows for imaging individual larvae have been limited to low-throughput studies using traditional microscopes and manual analyses. Using a newly developed, parallelized microscope, the Multi-Camera Array Microscope (MCAM™), we have optimized a rapid, high-resolution algorithmic method to count fluorescently labeled cells in zebrafish larvae in vivo. Using transgenic zebrafish larvae, in which neutrophils express EGFP, we captured 18 gigapixels of images across a full 96-well plate, in 75 seconds, and processed the resulting datastream, counting individual fluorescent neutrophils in all individual larvae in 5 minutes. This automation is facilitated by a machine learning segmentation algorithm that defines the most in-focus view of each larva in each well after which pixel intensity thresholding and blob detection are employed to locate and count fluorescent cells. We validated this method by comparing algorithmic neutrophil counts to manual counts in larvae subjected to changes in neutrophil numbers, demonstrating the utility of this approach for high-throughput genetic and chemical screens where a change in neutrophil number is an endpoint metric. Using the MCAM™ we have been able to, within minutes, acquire both enough data to create an automated algorithm and execute a biological experiment with statistical significance. Finally, we present this open-source software package which allows the user to train and evaluate a custom machine learning segmentation model and use it to localize zebrafish and analyze cell counts within the segmented region of interest. This software can be modified as needed for studies involving other zebrafish cell lineages using different transgenic reporter lines and can also be adapted for studies using other amenable model species.

Assessment of psychological terror and its impact on mental health and quality of life in medical residents at a reference medical center in Mexico: A cross-sectional study

by Víctor Manuel Enriquez Estrada, Neftali Eduardo Antonio-Villa, Omar Yaxhemen Bello-Chavolla, Carlos Fredy Cuevas-García, Pedro Luis Vargas Gutiérrez, Irma Sau-Yen Corlay Noriega, Luis Rey García-Cortés

Background

Mobbing, particularly in medical residencies, can lead to psychological terror with lasting mental and physical health consequences. Its impact on Mexican residents, however, remains underexplored.

Aim

This study aimed to investigate the prevalence and associated factors of psychological terror among medical residents at a medical center in Mexico City.

Methods

In a cross-sectional study, medical residents from various specialties were assessed for mobbing domains, quality of life, and anxiety/depression using the Leymann Inventory of Psychological Terror (LIPT), 36-Item Short Form Health Survey, Beck Depression Inventory-II, and Beck Anxiety Inventory, respectively. Psychological terror was defined as a LIPT score ≥ p80. Linear and binomial logistic regression models were used to explore independent predictors of mobbing and psychological terror.

Results

Of the 349 participants included (median age: 28; IQR: 27–30 years), 19.5% (95% CI: 15.5%-24.0%) were identified with psychological terror. Furthermore, 39% reported higher-degree trainees as mobbing perpetrators. Women in surgical residencies in their second or fifth year were found to experience higher levels of mobbing. Manifested bullying, workplace stigma, and inappropriate tasks were the most impacted mobbing domains. Anxiety, diminished mental health quality of life, and higher degree of medical specialization were independent predictors of mobbing. Meanwhile, increased anxiety, affiliation to surgical specialties, and being in the second or fifth year of training were identified as predictors of psychological terror.

Conclusions

Mobbing and psychological terror are prevalent conditions among medical residents in Mexico. Identification of occupational conditions and adverse psychological stressors can help to improve quality of life and training of medical residents.

Incidence and predictors of respiratory distress syndrome among low birth weight neonates in the first seven days in Northwest Ethiopia Comprehensive Specialized Hospitals, 2023: A retrospective follow-up study

Por: Wondie · W. T. · Legesse · B. T. · Mekonnen · G. B. · Degaga · G. T. · Zemariam · A. B. · Gedefaw · G. D. · Abebe · D. E. · Kassie · Y. T. · Gonete · A. T. · Belay · A. E. · Wubneh · C. A.
Introduction

Respiratory distress syndrome is a catastrophic respiratory problem among low birth weight neonates. It increases the suffering of neonates and the economic expenditure of the countries. Notably, it is a major public health issue in low-income and middle-income countries such as Ethiopia. Despite this, studies regarding respiratory distress syndrome among low birth weight neonates were limited in Ethiopia.

Objective

To assess the incidence and predictors of respiratory distress syndrome among low birth weight neonates in the first 7 days in Northwest Ethiopia Comprehensive Specialized Hospitals.

Method

Multicentred institution-based retrospective follow-up study was conducted from 19 September 2021 to 1 January 2023, among 423 low birthweight neonates. A simple random sampling technique was used. The data were collected using a data extraction checklist from the medical registry of neonates. The collected data were entered into EPI-DATA V.4.6.0.6. and analysed using STATA V.14. The Kaplan-Meier failure curve and log-rank test were employed. Bivariable and multivariable Weibull regression was carried out to identify predictors of respiratory distress syndrome. Statistical significance was declared at a p≤0.05.

Result

The incidence rate of respiratory distress syndrome was found to be 10.78 (95% CI 9.35 to 12.42) per 100 neonate days. Fifth minute Appearance, Pulse, Grimace, Activity, Respiration (APGAR score)

Conclusion

The incidence of respiratory distress syndrome was higher than other studies conducted on other groups of neonates. Multiple pregnancy, fifth minute APGAR score, caesarean section, prematurity, extremely low birth weight and very low birth weight were predictors of respiratory distress syndrome. However, it needs further prospective study. Therefore, the concerned stakeholders should give due attention and appropriate intervention for these predictors.

Lifecourse investigation of the cumulative impact of adversity on cognitive function in old age and the mediating role of mental health: longitudinal birth cohort study

Por: Liu · Y. · Patalay · P. · Stafford · J. · Schott · J. M. · Richards · M.
Objective

To investigate the accumulation of adversities (duration of exposure to any, economic, psychosocial) across the lifecourse (birth to 63 years) on cognitive function in older age, and the mediating role of mental health.

Design

National birth cohort study.

Setting

Great Britain.

Participants

5362 singleton births within marriage in England, Wales and Scotland born within 1 week of March 1946, of which 2131 completed at least 1 cognitive assessment.

Main outcome measures

Cognitive assessments included the Addenbrooke’s Cognitive Examination-III, as a measure of cognitive state, processing speed (timed-letter search task), and verbal memory (word learning task) at 69 years. Scores were standardised to the analytical sample. Mental health at 60–64 years was assessed using the 28-item General Health Questionnaire, with scores standardised to the analytical sample.

Results

After adjusting for sex, increased duration of exposure to any adversity was associated with decreased performance on cognitive state (β=–0.39; 95% CI –0.59 to –0.20) and verbal memory (β=–0.45; 95% CI –0.63 to –0.27) at 69 years, although these effects were attenuated after adjusting for further covariates (childhood cognition and emotional problems, educational attainment). Analyses by type of adversity revealed stronger associations from economic adversity to verbal memory (β=–0.54; 95% CI –0.70 to –0.39), with a small effect remaining even after adjusting for all covariates (β=–0.18; 95% CI –0.32 to –0.03), and weaker associations from psychosocial adversity. Causal mediation analyses found that mental health mediated all associations between duration of exposure to adversity (any, economic, psychosocial) and cognitive function, with around 15% of the total effect of economic adversity on verbal memory attributable to mental health.

Conclusions

Improving mental health among older adults has the potential to reduce cognitive impairments, as well as mitigate against some of the effect of lifecourse accumulation of adversity on cognitive performance in older age.

Factors associated with risk of falling among younger inpatients in a mental health setting—A systematic review

Abstract

Aim

To synthesise evidence related to risk factors of falls among younger mental health inpatients age ≤65 years old.

Background

Hospitalised patients with mental illness are at increased risk of falling. Specific risk factors for falls for younger inpatients are poorly understood.

Design

Systematic review.

Methods

Medline, CINAHL, APA PsycINFO, Scopus and Web of Science were searched for studies published in English till December 2022. The review followed the 2020 PRISMA checklist. Odds ratios and P values of significant risk fall factors and the frequency of factors related to circumstances of falls were extracted.

Results

Nine studies were included and 95 risk factors, across seven categories were extracted. These categories included socio-demographic, fall-related factors, functional status, health and mental status, psychiatric diagnosis and assessment, medication, and staff related factors. Factors related to medication, health and mental status are most reported. Majority of the patients sustained minor or no injury from the fall and circumstances of fall vary across studies.

Conclusion

Factors strongly associated with risk of falls were dizziness, use of psychotropics and antihypertensive drugs. A meta-analysis of risk factors was not possible due to different dependent variables studied, controlled confounding variables and control groups used.

Relevance to clinical practice

Fall prevention is relevant to all patients in mental health settings. Approaches to fall risk assessment and management need to be better tailored to younger mental health patients in the psychiatric setting.

Patient and public contribution

Patient or public contribution was not possible because of the study design.

Tailored Nurse Support Program Promoting Positive Parenting and Family Preservation

imageBackground Public health nurse home visiting is a promising approach for addressing the complex needs of families at risk of child maltreatment. The Colorado Nurse Support Program advances service provision by using evidence-based practices to provide tailored assessment and intervention to low-income, primiparous, and multiparous families with children under 18 years of age identified as high risk by county human service systems. Objectives This study aimed to test the effects of the Nurse Support Program on child protective services case characteristics between Nurse Support Program families and a demographically comparable reference group of families and evaluate changes in parenting outcomes from pre- to postprogram involvement for Nurse Support Program families. Methods We used a matched comparison group quasi-experimental design in which families in the Nurse Support Program (n = 48) were compared to families (n = 150) who were identified using administrative data from Colorado’s Comprehensive Child Welfare Information System. Outcomes were child protective case characteristics (child protection referrals, open assessments, founded assessments, open cases, and children’s placement in out-of-home care) and parenting outcomes. Results Nurse Support Program families were less likely to have a child protection case opened or have their child placed in out-of-home care. There were no significant between-group differences in child protection referrals, open assessments, or founded assessments. Families in the Nurse Support Program showed improvements in parenting outcomes over time. Discussion Findings suggest that the Nurse Support Program is a successful public health nurse home-visiting approach to promote positive parenting and family preservation among families with complex needs. Implementing tailored public health nurse home-visiting programs, such as the Nurse Support Program, should continue to be evaluated and supported to mitigate the public health risk of child maltreatment.

Atención extrahospitalaria en trauma grave: punto de encuentro de equipos intervinientes en fase control de escenario, daños y rescate con paciente y escenario complejo

En los accidentes, cuando hay una disrupción súbita en la relación estable entre el individuo y su medio, las fuerzas violentas que intervienen originan un trauma grave, definido como lesión orgánica por alteración del entorno del individuo. La coordinación y toma de decisiones en el tándem Rescate-Asistencia in situ condiciona toda la intervención y esfuerzo de la asistencia. El resultado depende del buen funcionamiento y coordinación del grupo en toda la cadena asistencial [Fragmento de texto].

❌