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1.
Syst Rev ; 13(1): 4, 2024 01 02.
Artigo em Inglês | MEDLINE | ID: mdl-38167510

RESUMO

BACKGROUND: Deoxyribonucleic acid (DNA) methylation is one of the epigenetic modifications that has gained a lot of interest as a factor influencing fetal programming and as a biomarker for adverse pregnancy and birth outcomes (APBOs). Epidemiological studies have demonstrated that DNA methylation can result in adverse pregnancy and birth outcomes (APBOs) including miscarriage, intrauterine growth restriction (IUGR), low birth weight (LBW), sepsis, and preterm birth (PTB), which may later result in diseases in adulthood. However, the mechanism by which DNA methylation influences these APBOs remains unclear. The systematic review will assess the association between global and gene-specific DNA methylation with adverse pregnancy outcomes. METHOD: The Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) 2020 checklist will be followed when conducting this systematic review. To develop the search strategy the PI(E)COS (population, intervention/exposure, comparator/control, outcome, and study designs) framework will be followed. Thus far, the research team has retrieved 4721 from Cochrane Library, PubMed, Web of Sciences, and MEDLINE. Out of these, 584 studies have been screened for eligibility, and approximately 124 studies meet the inclusion criteria. Pending the search results identified from the grey literature. For identification of unpublished studies in journals indexed in electronic databases, Google Scholar will be used. I.M and A.S will separately extract data from the articles and screen them, if there are any disagreements between I.M and A.S, then the L.M will resolve them. The methodological quality and bias risk of the included studies will be evaluated using the Critical Appraisal Skill Programme CASP) checklist. [Formula: see text] and [Formula: see text] alpha = 0.10 statistic will be used for assessing statistical heterogeneity between studies. The Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) approach will be used to assess and grade the overall quality of extracted data. ETHICS AND DISSEMINATION: Ethical approval is not required. The systematic review will assess available literature on possible associations between DNA methylation with adverse pregnancy and birth outcomes (APBOs) including LBW, IUGR, miscarriage, sepsis, and PTB. The findings could help guide future research assessing DNA methylation and other APBOs. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRCRD42022370647.


Assuntos
Aborto Espontâneo , Nascimento Prematuro , Projetos de Pesquisa , Sepse , Revisões Sistemáticas como Assunto , Feminino , Humanos , Recém-Nascido , Gravidez , Aborto Espontâneo/genética , Metilação de DNA/genética , Retardo do Crescimento Fetal/genética , Resultado da Gravidez , Nascimento Prematuro/genética
2.
Afr Health Sci ; 22(1): 191-199, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36032472

RESUMO

Background: Mentorship is a process in which structured support is provided to new graduates of the profession to facilitate theireffective transitional journey to professional autonomy. Objectives: To explore and describe the mentoring process as experienced by newly qualified midwives and experienced midwives during thetransition period. Methods: Aqualitative approach was used. Five hospitals were selected from Limpopo province. The study was conducted in a maternity unit of each selected hospital. Population comprised of all newly qualified midwives as well as all experienced midwives working at institutions under study. Non-probability, purposive sampling method was used to select twenty-five newly qualified and twenty-five experienced midwives working in maternity wards of selected hospitals. In-depth face-to-face interviews were conducted for data collection. Results: Ineffective mentoring processes were reported, where only a few experienced midwives seemed ready to provide informal and unstructured support to graduates. Experienced midwives recognised their mentoring role however, felt they did not have sufficient knowledge and skills regarding mentoring process. Shortage of staff and increased workload were reported as challenges which negatively affected the mentoring process. Conclusion: Mentoring is an effective process for facilitation of graduates' transition process to become registered autonomous midwifery practitioners. However, they were not effectively mentored; consequently, negatively affecting their development to professional maturity.


Assuntos
Tocologia , Feminino , Humanos , Mentores , Gravidez , Pesquisa Qualitativa , África do Sul , Carga de Trabalho
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