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1.
BMC Med Educ ; 24(1): 976, 2024 Sep 09.
Artigo em Inglês | MEDLINE | ID: mdl-39252067

RESUMO

BACKGROUND: Empathy is an essential core competency for future doctors. Unfortunately, the medical curriculum is infamously known to burn out aspiring doctors, which may potentially lead to a decline in empathy among medical students. This research was planned to understand the evolution of empathic approaches among students across the curriculum using the Interpersonal reactivity index (IRI) as a benchmark at the Royal College of Surgeons in Ireland - Medical University of Bahrain (RCSI-MUB) and University of Sharjah (UoS). METHODS: We adopted a cross-sectional design and administered an online survey to the medical students of RCSI-MUB and UoS using a modified version of the IRI along with its three subscales of empathic concern (EC), perspective taking (PT), and personal distress (PD). To identify intra- and inter-institutional variations in empathy scores, the Analysis of Variance (ANOVA) was performed separately for each institution and with both institutions combined. A two-way ANOVA was conducted for the comparison between years and institutions. For the subscale analysis of EC, PT, and PD, we used one-way ANOVA for significant differences between years at both institutions. For the gender-effect analysis, t-test was performed to examine the differences in total IRI scores at both institutions combined and at each institution separately. Additionally, an Analysis of Covariance (ANCOVA) was done to identify the influence of gender on empathy scores. RESULTS: A total of 140 students from both institutions participated in this study. We found a fluctuating pattern of empathy scores without a clear trend across the years. The sub-scales of EC, PD, and PT across academic years at both institutions showed significant differences within the EC at RCSI-MUB (p = 0.003). No significant differences were identified across other years from both institutions. There were significant differences between empathy scores from RCSI-MUB and UoS for EC (p = 0.011). Additionally, a pronounced interaction effect between year and institution was observed for PT (p = 0.032). The gender-wise analysis showed that female students had higher empathy scores than males (p = 0.004). The ANCOVA for IRI score results revealed a p-value of 0.023, indicating that gender plays a crucial role in empathy levels among medical students. The ANCOVA results revealed a p-value of 0.022 in the EC subscale. CONCLUSION: Our study unveiled intricate patterns in empathy development among medical students across years and genders at RCSI-MUB and UoS. These congruences and dissimilarities in empathy scores signal a subjective understanding of empathy by medical students. The disparities in understanding may encourage medical educators to embed empathy in standard medical curricula for better healthcare outcomes.


Assuntos
Empatia , Estudantes de Medicina , Humanos , Estudantes de Medicina/psicologia , Estudos Transversais , Masculino , Feminino , Barein , Currículo , Educação de Graduação em Medicina , Adulto Jovem , Inquéritos e Questionários , Adulto , Relações Interpessoais , Irlanda
2.
Int J Mol Sci ; 24(3)2023 Jan 17.
Artigo em Inglês | MEDLINE | ID: mdl-36768170

RESUMO

Polycystic ovarian syndrome (PCOS) is the most common endocrine disorder in women of reproductive age and post-menopausal women. PCOS is a multifactorial heterogeneous disorder associated with a variety of etiologies, outcomes, and clinical manifestations. However, the pathophysiology of PCOS is still unclear. Heat shock proteins (HSPs) have recently been investigated for their role in the pathogenesis of PCOS. HSPs are a class of proteins that act as molecular chaperones and maintain cellular proteostasis. More recently, their actions beyond that of molecular chaperones have highlighted their pathogenic role in several diseases. In PCOS, different HSP family members show abnormal expression that affects the proliferation and apoptotic rates of ovarian cells as well as immunological processes. HSP dysregulation in the ovaries of PCOS subjects leads to a proliferation/apoptosis imbalance that mechanistically impacts follicle stage development, resulting in polycystic ovaries. Moreover, HSPs may play a role in the pathogenesis of PCOS-associated conditions. Recent studies on HSP activity during therapeutic interventions for PCOS suggest that modulating HSP activity may lead to novel treatment strategies. In this review, we summarize what is currently known regarding the role of HSPs in the pathogenesis of PCOS and their potential role in the treatment of PCOS, and we outline areas for future research.


Assuntos
Síndrome do Ovário Policístico , Feminino , Humanos , Síndrome do Ovário Policístico/metabolismo , Proteínas de Choque Térmico , Reprodução
3.
J Natl Cancer Inst ; 116(8): 1210-1219, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38445713

RESUMO

BACKGROUND: Triple-negative breast cancer (TNBC) has a poor prognosis compared with other breast cancer subtypes. This systematic review and meta-analysis examines whether known risk factors for breast cancer are also associated with TNBC in adult women. METHODS: EMBASE, Medline, SCOPUS, and gray literature were queried with no limit on the date or language of publication. The exposures of interest included parity, breastfeeding, duration of breastfeeding, age at menarche, age at first live birth, oral contraceptive (OC) use, duration of OC use, use of menopausal hormone therapy (MHT), family history, body mass index (BMI), alcohol use, smoking, and breast density. The main outcome of interest was TNBC. Study quality was determined using the Newcastle-Ottawa scale for case control studies and cohort studies. We estimated weighted odds ratios from random effects models to study the exposure-outcome associations. Protocol was registered under the number: PROSPERO 2021 CRD42021254594. RESULTS: Thirty-three studies were included. Family history, longer duration of OC use, and higher breast density were significantly associated with increased risk for TNBC, whereas later age at menarche, later age at first birth, and breastfeeding were protective against TNBC. Parity, MHT, alcohol, smoking, and BMI were not significantly associated with TNBC overall, but higher parity was associated with higher risk among Black women. CONCLUSION: Our findings highlight that TNBC has a distinct risk factor profile compared with overall breast cancer. This can be the foundational work in identification of actionable TNBC risk factors to improve prevention and early detection of these poor prognosis breast tumors.


Assuntos
Neoplasias de Mama Triplo Negativas , Humanos , Neoplasias de Mama Triplo Negativas/epidemiologia , Feminino , Fatores de Risco , Prognóstico , Paridade , Índice de Massa Corporal
4.
Biomolecules ; 13(2)2023 01 27.
Artigo em Inglês | MEDLINE | ID: mdl-36830610

RESUMO

Cardiovascular diseases (CVDs) are the leading cause of death globally as well as the leading cause of mortality and morbidity in type 2 diabetes (T2D) patients. Results from large interventional studies have suggested hyperglycemia and poor glycemic control to be largely responsible for the development of CVDs. However, the association between hypoglycemia and cardiovascular events is also a key pathophysiological factor in the development of CVDs. Hypoglycemia is especially prevalent in T2D patients treated with oral sulfonylurea agents or exogenous insulin, increasing the susceptibility of this population to cardiovascular events. The adverse cardiovascular risk of hypoglycemia can persist even after the blood glucose levels have been normalized. Hypoglycemia may lead to vascular disease through mechanisms such as enhanced coagulation, oxidative stress, vascular inflammation, endothelial dysfunction, and platelet activation. In the following review, we summarize the evidence for the role of hypoglycemia in platelet activation and the subsequent effects this may have on the development of CVD. In addition, we review current evidence for the effectiveness of therapies in reducing the risk of CVDs.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Hiperglicemia , Hipoglicemia , Humanos , Diabetes Mellitus Tipo 2/complicações , Doenças Cardiovasculares/etiologia , Plaquetas , Compostos de Sulfonilureia/efeitos adversos , Hiperglicemia/complicações , Glicemia
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