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Opposing effects of PM2.5 on TSH levels: effect modification by thyroid peroxidase antibody status in a preconception cohort

Abstract: Fine particulate matter (PM2.5) is a significant source of endocrine disrupting chemicals. However, epidemiological evidence linking PM2.5 exposure to thyroid function,…

Date: 2026-06-02

Resolved hyperthyroidism before IVF is not associated with improved cumulative live birth rates: a retrospective cohort study

Abstract: Hyperthyroidism adversely impacts female reproduction, yet its association with in vitro fertilization (IVF) outcomes remains controversial. It remains unknown whether…

Date: 2026-06-02

Cholesterol, high-density lipoprotein, and glucose (CHG) index and incident impaired fasting glucose in Chinese adults: a retrospective longitudinal cohort study

Abstract: Diabetes mellitus poses a critical global public health burden, with impaired fasting glucose (IFG) being a crucial prediabetic state requiring early identification. The…

Date: 2026-06-02

Psychometric evaluation of the revised Olweus Bully/Victim Questionnaire in Japanese adolescents

Abstract: School bullying is a major public health concern and is associated with adolescent mental health status. Although validated instruments exist to assess bullying…

Date: 2026-06-02

Reduced left dorsolateral prefrontal activation and right inferior frontal de-oxygenation differ between psychotic and non?psychotic adolescent depression during verbal fluency

Abstract: Adolescents with major depressive disorder (MDD) who exhibit psychotic symptoms (MDD-Psy) often show greater clinical severity and higher suicide risk than those without…

Date: 2026-06-02

Combined prenatal exposure to airborne polycyclic aromatic hydrocarbons and maternal distress is associated with childhood irritability

Abstract: Childhood irritability is a transdiagnostic risk marker of neurodevelopmental problems. Polycyclic aromatic hydrocarbons (PAHs) and psychosocial stressors have been…

Date: 2026-06-02

Analysis of the application effect of an automated eye position fixation training device in patients undergoing pterygium surgery: a two-year follow-up randomized controlled trial

Abstract: This study aimed to evaluate the long-term effects of an automated eye position fixation training device (AEPFTD) on intraoperative cooperation, surgical efficiency,…

Date: 2026-06-02

Performance of a prototype electric silicone oil injector and aspirator in vitreoretinal surgery

Abstract: To develop a reusable prototype electric silicone oil injector and aspirator and to compare its performance with that of a vitrectomy machine-based system and a manual…

Date: 2026-06-02

Paravertebral muscle degeneration-guided selective fusion strategy for degenerative lumbar scoliosis: a novel approach to minimize surgical invasiveness while optimizing clinical outcomes

Abstract: Proximal junctional kyphosis (PJK) and proximal junctional failure (PJF) remain unresolved complications in degenerative lumbar scoliosis (DLS) surgery. This study…

Date: 2026-06-02

Clinical characteristics and prognostic differences between elderly-onset and adult-onset ulcerative colitis: a two-center retrospective cohort study

Abstract: The incidence of elderly-onset ulcerative colitis (EO-UC) has been gradually increasing. The unique characteristics of clinical manifestations, therapeutic strategies,…

Date: 2026-06-02