📄 medicine

Dormitory Peer Effects on Physical FitnessDecline in Chinese Undergraduates:A Dual-Cohort Longitudinal Study with Hierarchical Linear Modeling

这项针对4,157名中国本科生的双队列纵向研究表明,宿舍同伴效应显著塑造了体适能的发展轨迹,其中宿舍聚类对大四体适能结果的预测力强于BMI或性别,从而凸显了在大学一、二年级过渡期间通过针对性宿舍干预来应对体适能下降的潜力。

Jing Gao, Dong Lin, Meiye Chen, Jianfeng Hu2026-07-08
📄 medicine

Development and Preliminary Psychometric Evaluation of the PQoL-34 Questionnaire for the Comprehensive Assessment of Quality of Life During Pregnancy and Family Preparedness for Childbirth: A Cross-Sectional Online Study in Southern Kazakhstan

这项在哈萨克斯坦南部开展的横断面研究开发并初步验证了 PQoL-34 问卷,证明了其作为评估怀孕期间生活质量及家庭分娩准备情况的综合工具,具有高内容效度、强内部一致性和收敛效度。

Gulzira Dolanova¹, Gulzat Sarsenbayeva¹, Kulzhamila Kenessova¹2026-07-08
📄 medicine

Maternal HIV and the Risk of Low Birth Weight and Preterm Birth in Western Kenya: Evidence from a Prospective Cohort Using Propensity Score Methods

这项在西肯尼亚进行的前瞻性队列研究表明,尽管普遍使用了抗逆转录病毒疗法,但母亲感染艾滋病毒仍与低出生体重和早产风险显著增加具有独立相关性,这一发现通过加权倾向评分匹配和逆概率加权方法得到了稳健的证实。

Fredrick Onduru, Victor Mudhune, Edwin Kiplelgo, Caleb Sagam, Harun Owuor, Joyce Were, Broline Sagini, Sarah Hawi, Zacch (…)2026-07-08✓ Author reviewed
📄 medicine

Sarcopenia and handgrip strength, but not muscle mass, are associated with gastrointestinal disease: evidence from a nationwide cohort in China

基于一项全国性的中国队列研究,肌少症和低握力是胃肠道疾病患病率及发病率的重要预测因子,而单纯的肌肉量并不能预测未来风险,这凸显了在此背景下评估肌肉功能比评估肌肉数量具有更高的价值。

Shaohui Su, Yue Zhuo, Rong Yuan, Dong Mu, Liang Zhang, Xuan Wang, Shanhong Tang2026-07-08