📄 medicine

TSH-induced post thyroidectomy spontaneous ovarian hyperstimulation syndrome: a rare case report of molecular mimicry

This case report describes a rare instance of spontaneous ovarian hyperstimulation syndrome in a post-thyroidectomy patient, caused by extreme TSH levels cross-activating FSH receptors via molecular mimicry, which was successfully resolved through levothyroxine replacement and supportive care without surgical intervention.

Jose Luis Rojas-Oviedo, María Fernanda Leal Walteros, Dauris Lineth Mejía Pérez, Jorge Eliecer Castellanos Corredor, Dia (…)2026-07-07
📄 medicine

L1CAM expression is a prognostic biomarker for head and neck squamous cell carcinoma (HNSCC)

This study demonstrates that high L1CAM expression, detected via immunohistochemistry in a cohort of 233 patients, serves as a significant prognostic biomarker for poor overall and relapse-free survival in head and neck squamous cell carcinoma (HNSCC), particularly in early-stage and node-negative cases.

Lidia Martin, Sandra Schwarzlose-Schwarck, Thomas Kalinski, Mark Reinwald, Norbert Nass2026-07-07
📄 medicine

Pathway Analysis of Depression Status and Influencing Factors in Elderly Diabetic Patients: The Mediating Role of duration of sleep

Based on a 2020 survey of 1,440 elderly diabetic patients in China, this study reveals a 46.67% depression prevalence and identifies that shorter sleep duration, lower income, poor self-rated health, pain, multiple comorbidities, memory concerns, and reduced daily activity ability significantly influence depression, with sleep duration acting as a mediating factor in these relationships.

Shengchun Liu, Qian Sun, Yancheng Ye, Falin Shi2026-07-07
📄 medicine

Concurrent Factor XI and Factor XII Deficiency with Suspected Diminished Factor XIII Activity in a Young Bangladeshi Male: A Rare Case Report

This case report describes a rare instance of concurrent Factor XI and Factor XII deficiencies with suspected diminished Factor XIII activity in a 23-year-old Bangladeshi male, highlighting the importance of systematically investigating all intrinsic pathway factors in patients with prolonged aPTT and mild bleeding symptoms.

Md. Nazmul Hasan, Iftekhar Ahmed Sakib, Fardin Shariar, Sanjida Islam Shuma, Erfat Jahan Lubna, Sudeshna Paul Tultul2026-07-07
📄 medicine

Timing of First Sugar Exposure and Dental Caries Experience at 48 Months of Age: A Longitudinal Analysis Nested Within a Birth Cohort

This longitudinal birth cohort study found that while nearly all children were exposed to sugar within their first year and nearly half had dental caries by age 48 months, the timing or frequency of early sugar introduction was not statistically associated with caries experience at that age.

Paula Akemi Albuquerque Kominami, Isabella de Morais Veloso, Ingrid Quaresma Diniz de Queiroz, Winnie Nascimento Silva A (…)2026-07-07
📄 medicine

Early Antiplatelet Treatment after Intravenous Thrombolysis for Minor Stroke With Versus Without Large Artery Atherosclerosis: A post hoc analysis of the EAST trial

This post hoc analysis of the EAST trial found that early combined antiplatelet treatment with clopidogrel and aspirin following intravenous thrombolysis did not significantly improve 90-day functional outcomes in patients with acute minor ischemic stroke, regardless of whether they had large artery atherosclerosis or not.

Liang Liu, Chang Cui, Wei Li, Hui-Sheng Chen2026-07-07
📄 medicine

Five-year outcomes of partial breast-proton beam therapy without lumpectomy for early-stage breast cancer: An interventional prospective study

This prospective study demonstrates that partial breast proton beam therapy without surgical resection is a safe and effective alternative for low-risk early-stage breast cancer, achieving five-year local control with manageable toxicity in a cohort of 11 patients.

Etsuyo Ogo, Takeshi Arimura, Takashi Ogino, Uhi Toh, Kenta Murotani, Ichiro Isomoto, Makoto Kubo, Reiki Nishimura, Yusak (…)2026-07-07
📄 medicine

Longitudinal Effects of Cardiometabolic Phenotypes and Socioeconomic Status on Psychological-cognitive comorbidity: Cohort Evidence from China, the United States, and the United Kingdom

This longitudinal study across China, the US, and the UK demonstrates that higher cardiometabolic disease burden, specific disease types like cardiovascular disease, and low socioeconomic status independently increase the risk of psychological-cognitive comorbidity in middle-aged and older adults, highlighting the need for integrated medical and socioeconomic interventions.

Beibei Yang, Dezhi Zhang, Xinyue Chen, Xiaoqing He, Dong Li, Shuai Zhang2026-07-07
📄 medicine

Association Between the Hemoglobin-to-Red Cell Distribution Width Ratio and Risk of Type 2 Diabetic Kidney Disease: A Machine Learning Study

This machine learning study utilizing the MIMIC-IV database demonstrates that the hemoglobin-to-red cell distribution width ratio (HRR) is a superior, nonlinear predictor of type 2 diabetic kidney disease risk compared to hemoglobin or RDW alone, with an optimal risk threshold of 6.9492 identified via the LightGBM algorithm.

Feng li, Yali LI li, Hongsheng Ren, Lujing Meng, Jiefang Zhang Zhang2026-07-07
📄 medicine

Serial Transthoracic Echocardiography for Hemodynamic Monitoring and Early Warning of Hypotension During Elective Cesarean Delivery: A Prospective Observational Study

This prospective observational study demonstrates that serial transthoracic echocardiography can detect significant reductions in stroke volume prior to the onset of clinically apparent hypotension in women undergoing elective cesarean delivery under spinal anesthesia, establishing its potential as an early warning tool for hemodynamic monitoring.

Weiping Liu, Yongde Zhou, Dan Li, Lijie Sun, Xuedong Wang, Ting Fan, Xiangyang Guo, Min Li, Chengmei shi2026-07-07