Negative / Null Result ReportOpen accessMedicine
Ye H, Tian Y, He G et al. · 2026 · Journal of clinical medicine
Objectives : This study aimed to investigate the association between postpartum hemorrhage (PPH) and the risk of postpartum depressive and anxiety symptoms. Methods : A retrospective cohort study of twin delivery was conducted at a…
View details →Negative / Null Result Report
Edwards DV, Kim J, Jasper E et al. · 2026 · Preprint
Abstract Background Uterine leiomyomata (or fibroids) are common benign tumors of the uterus. Fibroids are classified into subtypes by location: submucosal, intramural, subserosal. Although the symptomology and comorbidities associated…
View details →Negative / Null Result ReportOpen accessMedicine
Jaafari Z, Hassanzadeh J, Sayadi M et al. · 2026 · Health science reports
Background and aims The variation in the incidence of type 2 diabetes mellitus (T2DM) in different countries is associated with various factors. This study aimed to examine the factors linked to the difference in the incidence of T2DM…
View details →Negative / Null Result ReportMedicine
Sabri H, Baniameri S, Kataria P et al. · 2026 · Journal of periodontology
Background Periodontitis, a chronic inflammatory disease, is linked to systemic conditions such as cardiovascular and kidney disease. Serum α-Klotho, an anti-aging protein with anti-inflammatory properties, has been associated with…
View details →Negative / Null Result ReportOpen accessMedicine
Hendricks S, Huynh A, Burns DT et al. · 2026 · AIDS research and treatment
Purpose To determine whether sociodemographic factors, including residence in rural/frontier versus urban settings, are associated with differences in HIV viral suppression rates among people living with HIV in Wyoming with one or more…
View details →Negative / Null Result ReportOpen accessMedicine
Mannen R, Maeda K, Inoue T et al. · 2026 · Journal of frailty, sarcopenia and falls
Objectives Osteosarcopenia is characterized by the coexistence of sarcopenia and osteoporosis. This comorbid condition is thought to negatively affect functional outcomes. In this study, we investigated the negative impact of…
View details →Negative / Null Result ReportMedicine
Othus M, Truong TG, Sharon E et al. · 2026 · JCO oncology practice
Purpose Multiple reports have suggested that receiving immunotherapy infusions earlier in the day is associated with improved outcomes, including longer overall survival (OS) and lower toxicity rates. However, the definition of early…
View details →Negative / Null Result Report
Molla HT, Gashu D, Chowanadisai W et al. · 2026 · Preprint
Background: Etiologies of neural tube defects (NTDs) are multifactorial. Genetic, epigenetic and environmental factors may contribute to their reported variation in prevalence across the globe. Ethiopia has among the highest reported NTD…
View details →Negative / Null Result ReportMedicine
Tabeta A, Tsutsumi Y, Hoshi H et al. · 2026 · BMC surgery
Background Perforated peptic ulcer is a critical emergency disease requiring surgery, and postoperative intra-abdominal abscess (IAA), an organ/space surgical site infection (SSI), is a common complication. Intraoperative irrigation is a…
View details →Negative / Null Result ReportMedicine
Hsu JZ, Gu K, Nguyen B et al. · 2026 · The Annals of otology, rhinology, and laryngology
Objective Estrogen has been found to impact cochlear blood flow and auditory function, but epidemiological studies on menopause and hearing are inconsistent. This study investigates the associations of menopause, its age at onset,…
View details →Negative / Null Result Report
Nandurkar A · 2026 · Preprint
Abstract Background Hearing loss in adults is a leading problem worldwide. Provision of the whole spectrum of aural rehabilitation (AR) services to adults with acquired hearing loss has been acknowledged as a global challenge, due to…
View details →Negative / Null Result Report
Al-Mujahid M, shomais A, Sinan Y et al. · 2026 · Preprint
Abstract Background Health-related quality of life (HRQoL) is a crucial patient-centered outcome in the management of chronic diseases, particularly cardiovascular disease (CVD). Objective To assess the health-related quality of life and…
View details →Negative / Null Result ReportMedicine
Keel E, Kalimeris S, Adams M et al. · 2026 · The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians
Background Infants born before 32 weeks of gestation are at high risk of developing intraventricular hemorrhage (IVH), which is associated with significant mortality and morbidity as well as long-term neurodevelopmental impairment. There…
View details →Negative / Null Result ReportMedicine
Maharjan U, Kauppila JH · 2026 · Surgical oncology
Background Previous studies on hospital volume of gastrectomy and mortality in gastric cancer are conflicting, with some suggesting improved short-term outcomes in higher volume hospitals and fewer studies demonstrating consistent findings…
View details →Negative / Null Result ReportOpen accessMedicine
Molla HT, Gashu D, Stoecker B et al. · 2026 · Genes
Background Etiologies of neural tube defects (NTDs) are multifactorial. Genetic, epigenetic and environmental factors may contribute to their reported variation in prevalence across the globe. Ethiopia has among the highest reported NTD…
View details →Negative / Null Result ReportMedicine
Cheng V, Sayre EC, Amiri N et al. · 2026 · Journal of autoimmunity
Objectives While targeted synthetic disease-modifying antirheumatic drugs (tsDMARDs) have advanced autoimmune disease management, the paucity of perinatal safety data limits evidence-based decision-making in pregnancy. We aimed to…
View details →Negative / Null Result ReportOpen accessMedicine
Healey J, Singh M, Richards C et al. · 2026 · BMC medicine
Background Among women in the UK, over 186,000 new cancer diagnoses and around 78,000 cancer deaths occurred annually from 2017 to 2019. Evidence suggests that pregnancy complications are linked to mortality and morbidity risks in later…
View details →Negative / Null Result ReportMedicine
Laowong O, Sonsuwan N, Chaiworawitkul M · 2026 · Sleep & breathing = Schlaf & Atmung
PURPOSE: This study investigated anatomical factors associated with obstructive sleep apnea (OSA) in children with unilateral cleft lip and palate (UCLP), focusing on tongue, airway, and hyoid height, using cone-beam computed tomography…
View details →Negative / Null Result ReportOpen accessMedicine
Anees R, Chaudhary MAG, Fatima SK · 2026 · Scientific reports
Facial aesthetics depends on the harmony between facial features and dental morphology, specifically the link between face shape and maxillary central incisor form. Classical theories propose that tooth form corresponds to face outline;…
View details →Negative / Null Result ReportMedicine
Alibrahim T, Johnston Y · 2026 · Journal of gerontological nursing
Purpose To examine fall-related medications and fall risk as predictors of fall-related hospitalizations among a cohort of community-dwelling older adults in the southern tier of New York State. Method Participants comprised 8,499 patients…
View details →Negative / Null Result ReportOpen accessMedicine
Pande S, Dakhore S, Arora D et al. · 2026 · Cureus
Background Breast cancer is the most common malignancy among women worldwide and remains a leading cause of cancer-related mortality. In India, delayed presentation and limited access to organised screening programmes contribute to poorer…
View details →Negative / Null Result ReportOpen accessMedicine
Vilsmeier J, Büchele G, Rehm M et al. · 2026 · BMC medical research methodology
Background In the EvaCoM project, a retrospective cohort study of Germany-wide health insurance data of 29607 geriatric patients with fractures, the use of different time scales led to contradicting estimates in the Cox proportional…
View details →Negative / Null Result ReportOpen accessMedicine
Davis AE, Su Y, Dallas R et al. · 2026 · Emerging microbes & infections
Human astroviruses are a common cause of viral gastroenteritis and are often underdiagnosed. While infections are typically mild or asymptomatic in immunocompetent hosts, astrovirus can cause prolonged and severe disease in…
View details →Negative / Null Result ReportOpen accessMedicine
Mittal A, Malhotra K, Panwar V et al. · 2026 · Urology research & practice
Objective: This retrospective cross-sectional analytical study evaluated the clinicopathological associations of programmed death ligand 1 (PD-L1) and human epidermal growth factor receptor 2 (HER2/neu) expression in 250 patients with…
View details →Negative / Null Result Report
Bahta H, Kahsay A, Mewcha G · 2026 · Preprint
This study aims to assess beekeeper’s perceptions of honeybee colony behavior, climate related challenges and hive productivity in Tigray. The research design was used a mixed-approach method with multi-stage sampling techniques to select…
View details →Negative / Null Result ReportOpen accessMedicine
Qiao X, Wang Y, Tian Z et al. · 2026 · Frontiers in psychiatry
Aim To explore the symptom distress and quality of life status of patients with Chronic Kidney Disease (CKD) Stage 5 undergoing hemodialysis in China, and their correlation. Methods The Dialysis Symptom Index (DSI) and the Kidney Disease…
View details →Failed Experiment ReportMedicine
Düsünen E, Tural E, Yonak AK et al. · 2026 · The National medical journal of India
Background Diabetic foot ulcers are an important problem for people with diabetes mellitus. We aimed to determine the mortality rate in patients with diabetic foot ulcers and assess the relationship between mortality, the Wagner…
View details →Abandoned Hypothesis
Sommer K, Russell S, Paynter J · 2026 · Preprint
This pre-registered study examined whether autistic preschool children could learn novel words from a social robot during a shared eBook reading session, how their engagement with the robot relates to word learning, and whether their…
View details →Negative / Null Result ReportMedicine
Meade-Aguilar JA, Stovall R, Ramiro S et al. · 2026 · Joint bone spine
Objectives There are limited data on how NSAID use and dosage influence hypertension risk in axial spondyloarthritis (axSpA). We evaluated the association between NSAID use and incident hypertension in a longitudinal axSpA inception…
View details →Negative / Null Result ReportOpen accessMedicine
Gonzalez DE, Dickerson BL, Hines K et al. · 2026 · Sports (Basel, Switzerland)
There are concerns that high-dose and/or long-term creatine monohydrate supplementation (CrM) leads to greater side effects (SEs) compared to placebo. This analysis investigated whether the dose or duration of CrM was associated with SEs.…
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