📄 medicine

Implementation and Adoption of Novel Antenatal Technologies for Routine Pregnancy Care in Low-Income Settings: A Multicentre Qualitative Study

This qualitative study in Uganda reveals that while novel antenatal technologies hold promise for improving maternal care in low-income settings, their successful implementation relies on addressing interconnected challenges related to user acceptability, clinical workflow integration, and broader health system readiness.

Ashley Younger, Olive Kabajaasi, Winfred Nakato Nansozi, Judith Hope Kinconco, Shanitah Nankya, Daniel Lukakamwa, Emmanu (…)2026-07-18
📄 medicine

Point‑of‑Care Ultrasound Accurately Detects COPD: A Multicenter Prospective Diagnostic Accuracy Study

This multicenter prospective study demonstrates that while lung ultrasound findings do not differentiate COPD, specific cardiac POCUS patterns (poor parasternal and preserved subcostal views) combined with clinical factors accurately identify COPD, achieving an AUC of 0.94 and a high negative predictive value.

Roy Rafael Dayan, Itamar Ben Shitrit, Ofri Karni, LEV Freidkin, Jonathan Taylor, Omer Babayan, Roni Jedwab, Tomer Gat, R (…)2026-07-18
📄 medicine

Prevalence of Sarcopenia Risk and Its Associations with Physical Performance, Mental Health, Lifestyle Behaviors, Nutritional Status, and Short- Bout Physical Activity Among Community Dwelling Older Adults in the UAE: A Cross-Sectional Study

This cross-sectional study of 495 community-dwelling older adults in the UAE reveals a 29.7% prevalence of sarcopenia risk, identifying poor physical performance, cognitive impairment, and inadequate nutritional status as key independent predictors while highlighting the need for comprehensive geriatric screening and interventions.

Tharunya Magesh, Ramprasad Muthukrishnan2026-07-17
📄 medicine

Pretreatment prognostic nutritional index is associated with survival outcomes in locally advanced NSCLC treated with definitive chemoradiotherapy

This retrospective study of 102 patients with locally advanced non-small cell lung cancer treated with definitive chemoradiotherapy found that a low pretreatment prognostic nutritional index (PNI ≤ 43.5) is an independent predictor of worse progression-free and overall survival, whereas other immune-nutritional markers like NLR and PLR showed no significant association.

Serdar İleri, Sezai Tunç, Ogur Karhan, Nadiye Akdeniz, Fatma Keskin Uzundere, Mehmet Sıddık Dilek, Tugba Tezer Kalkan, V (…)2026-07-17
📄 medicine

Interpretable Radiomics-Based Machine Learning for Non-Invasive Prediction of Tertiary Lymphoid Structure Status in Pancreatic Ductal Adenocarcinoma

This study developed and internally validated an interpretable radiomics-based machine learning framework, specifically an XGBoost model, that achieves high accuracy in non-invasively predicting tertiary lymphoid structure status in pancreatic ductal adenocarcinoma patients, offering a promising strategy for immune phenotyping and patient stratification.

Hao Zhang, Xuan Zou, Lei Wang, Jing Gong, Xuan Lin, Qiuhua Cheng, Zhenxing Wang, Huan Chen, Fei Ding, Tong Tong, Xu Wang (…)2026-07-17
📄 medicine

Associations Between Multi-Source Formative Assessment and Summative Examination Performance in Undergraduate Diagnostic Medicine: Evidence Supporting Programmatic Assessment

This study demonstrates that multi-source formative assessments across cognitive, procedural, and communication domains provide significant incremental validity in predicting undergraduate diagnostic medicine examination performance, thereby supporting the design of multidomain programmatic assessment systems while highlighting the limitations of theory assignments due to ceiling effects.

Tingting Liu, Xionghui Ma, Yi Huang, Ruxing Yang, Tianwen Lai2026-07-17
📄 medicine

Artificial intelligence based analysis of body composition to predict the short term and long term outcomes after pancreatectomy

This study demonstrates that a fully automated AI model for analyzing L3-level body composition effectively predicts both short-term surgical complications and long-term survival outcomes in patients undergoing pancreatectomy, identifying sarcopenia and myosteatosis as critical indicators for risk stratification and personalized clinical decision-making.

Zhenghua Cai, Ying Cao, Jialing Li, Yifei Yang, Abaydulla Elyar, Liang Mao, Yudong Qiu, Ying Li, Xu Fu, Jingjing Ji2026-07-17