Medicine
-
In certain nations, the emergency department (ED) has been designated as the primary center to provide emergency contraception (EC). However, analyses of ED visits for EC are limited. Moreover, ED-based research that focuses on time is limited to only a few surveys. ⋯ In particular, nationwide school-based public sex education positively affected early ECP access. In contrast, ECP provision was delayed for patients who experienced nonconsensual coitus. Strategies for timely ECP access should account for possible concerns about stigmatization and privacy.
-
The associations of neutrophil to lymphocyte ratio (NLR) and red cell distribution width (RDW) with the prognosis of aneurysmal subarachnoid hemorrhage (aSAH) patients were confirmed in a few studies. But NLR and RDW levels in most of these studies were on admission. Here we carried 1 retrospective study including 150 patients with aSAH who underwent surgeries in the First Affiliated Hospital of Yangtze University from January 2020 to February 2023 to explore the associations on the preoperative day, the first (1st), third (3rd), and seventh (7th) postoperative days. ⋯ Higher RDW on the 3rd postoperative day and NLR on the 7th postoperative day were possibly associated with poor prognosis of aSAH patients. We should pay attention to the RDW and NLR levels during different hospitalization periods, especially in the short postoperative period. Moreover, the cutoff values for predicting prognosis need to be validated in larger-sample studies.
-
Apoptosis of skin keratinocytes is closely associated with skin problems in humans and natural flavonoids have shown excellent biological activity. Hence, the study of flavonoids against human keratinocyte apoptosis has aroused the interest of numerous researchers. In this study, methyl thiazolyl tetrazolium (MTT) assay and Western blots were used to investigate the skin-protective effect of isoviolanthin, a di-C-glycoside derived from Dendrobium officinale, on hydrogen peroxide (H2O2)-triggered apoptosis of skin keratinocytes. ⋯ Last, our results found isoviolanthin has a strong affinity for binding to KDM6B, CHAC2, ESCO2, and IPO4, which may be the potential target for treating skin injuries induced by reactive oxide species. The current study confirms isoviolanthin potential as a skin protectant. The findings may serve as a starting point for further research into the mechanism of isoviolanthin protection against skin damage caused by reactive oxide species (e.g., hydrogen peroxide).
-
In the process of spermatogenesis and maturation, histones of the sperm nucleus were gradually replaced by protamine. Abnormal sperm nucleoprotein histotype conversion can make sperm DNA unstable and affect sperm function. The aim of this study is to investigate the impact of high and low proportion of sperm histone positivity in semen sample on embryonic development and assisted reproductive technology results, and to evaluate its diagnostic value in assisted reproduction. ⋯ Using the in vitro fertilization procedure, the effect of sperm histone positive ratio on each index was not statistically different. Overall the study provides some preliminary evidence that abnormal sperm histones may be a factor that affects the fertilization success of intracytoplasmic sperm injection procedures. However, more research is needed to confirm this finding to determine the exact mechanism by which abnormal sperm histones affect fertilization.
-
To investigate the clinical characteristics, early blood biochemical indicators, and prognostic status of children with bronchopneumonia. We conducted a retrospective analysis of data from 500 children diagnosed with bronchopneumonia at our hospital from June 2019 to December 2022. Based on the severity of the disease, patients were assigned to the severe group (n = 180) or mild group (n = 320), and an additional 150 healthy children were chosen as the control group. ⋯ The severe group had a longer duration of fever, disappearance of symptoms, and cough relief time than the mild group (P < .05). Children with bronchopneumonia exhibit increased cardiac enzyme (CK, CK-MB, LDH, and α-HBDH) activity, and PCT and CRP expression levels increase with disease severity. Timely detection of relevant blood biochemical indicators and early implementation of prevention and treatment measures can improve the cure rate and reduce mortality in children with bronchopneumonia.