Negative / Null Result ReportMedicine
Makiev EA, Kozhevnikova TN, Pronin AV et al. · 2026 · Voprosy virusologii
Objective To evaluate how influenza infection affects the hypolipidemic effect of a novel combined drug - Prenophytol based on polyisoprenoids (sodium polyprenyl phosphate and beta-sitosterol) in mice with experimental dyslipidemia.…
View details →DOI: 10.36233/0507-4088-343 Negative / Null Result ReportMedicine
Mohamed FB, Middleton DM, Manmatharayan A et al. · 2026 · Spinal cord
Study design (Phantom & Human) OBJECTIVE: The purpose of this study was to optimize imaging sequences to suppress artifacts induced by metallic hardware, using phantoms implanted with spinal hardware and participants with spinal cord…
View details →DOI: 10.1038/s41393-026-01222-0 Negative / Null Result ReportMedicine
Tomczyk K, Yang-Jensen KC, Lorentzen LG et al. · 2026 · Scientific reports
Prasterone (dehydroepiandrosterone, DHEA) is increasingly used in the treatment of genitourinary syndrome of menopause (GSM), although its molecular effects on vaginal tissue remain insufficiently characterized. This prospective study…
View details →DOI: 10.1038/s41598-026-50491-5 Negative / Null Result ReportMedicine
Wen YC, Chu FY, Wang TH et al. · 2026 · Clinical toxicology (Philadelphia, Pa.)
Introduction Hydrogen sulfide exposure is a major cause of occupational poisoning and is frequently associated with life-threatening effects. This study aimed to investigate the patterns, poisoning severity, and predictors of severity in…
View details →DOI: 10.1080/15563650.2026.2675040 Negative / Null Result ReportMedicine
Li Y, Qin L, Wang Y et al. · 2026 · Reproductive health
Background Menopausal age is closely associated with women's health, but research on its association with sarcopenia risk remains insufficient. Our study aimed to explore how menopausal age affects the risk of sarcopenia in postmenopausal…
View details →DOI: 10.1186/s12978-026-02358-1 Negative / Null Result ReportMedicine
Kiracı M, Soytürk G, Köş FT et al. · 2026 · BMC cancer
Background Anthracyclines can induce endothelial and microvascular injury that precedes measurable myocardial dysfunction. However, reliable early markers of such injury are lacking. Nailfold capillaroscopy (NFC) is a noninvasive imaging…
View details →DOI: 10.1186/s12885-026-16187-9 Negative / Null Result ReportMedicine
Virkkunen V, Kero K, Stenholm S et al. · 2026 · Menopause (New York, N.Y.)
Objectives For many women, retirement represents a significant transition in late adulthood, which may result in many alterations in lifestyle habits and behavioral patterns. Several factors known to improve during the retirement…
View details →DOI: 10.1097/gme.0000000000002778 Negative / Null Result ReportOpen accessMedicine
Woodworth E, Sheppard C, Wong R et al. · 2026 · Cureus
Background Following the transition to a single-accreditation residency system, Doctor of Osteopathic Medicine (DO) and Doctor of Allopathic Medicine (MD) students now apply for the same urology residency positions. Despite this…
View details →DOI: 10.7759/cureus.107827 Negative / Null Result ReportMedicine
Swierkosz-Lenart K, Ranjbar S, Compagne C et al. · 2026 · The journal of ECT
Background Electroconvulsive therapy (ECT) is a widely used treatment for severe and treatment-resistant depression, with high efficacy but considerable interindividual variability of response. The neurophysiological mechanisms underlying…
View details →DOI: 10.1097/yct.0000000000001264 Negative / Null Result ReportMedicine
Barcaccia B, Cervin M, Borrelli DF et al. · 2026 · Journal of child psychology and psychiatry, and allied disciplines
Background Obsessive-compulsive symptoms (OCS) often emerge during childhood and adolescence, and two aetiological models have been proposed. According to the first model, maladaptive cognitive beliefs facilitate the transformation of…
View details →DOI: 10.1111/jcpp.70077 Negative / Null Result ReportOpen accessMedicine
Miculka A, Imhoff R · 2026 · International review of social psychology
Despite the social nature of generalized political attitudes such as conspiracy mentality, right-wing authoritarianism (RWA), and social dominance orientation (SDO), dyadic phenomena concerning these attitudes have not been comprehensively…
View details →DOI: 10.5334/irsp.1102 Negative / Null Result ReportOpen accessMedicine
Wang Y, Li C, Zhang H et al. · 2026 · International journal for equity in health
BACKGROUND: Vision impairment is common among children and is known to affect learning, but its impact on children’s mental health has received less attention, especially in low- and middle-income countries. This study aims to focus on a…
View details →DOI: 10.1186/s12939-026-02854-7 Negative / Null Result ReportMedicine
Khawaja SA, Hanna L, Singh A et al. · 2026 · EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology
Background Stroke remains a significant concern in patients undergoing Transcatheter Aortic Valve Implantation (TAVI). Despite advances in TAVI technology and techniques, rates have remained unchanged, with trials of Cerebral embolic…
View details →DOI: 10.4244/eij-d-26-00425 Negative / Null Result ReportMedicine
Wang J, Ma Y · 2026 · BMC ophthalmology
Background The efficacy and safety profile of the active-fluidics system (AFS) in diabetic cataract patients remains inadequately characterized. This study specifically evaluated AFS versus gravity-fluidics system (GFS) in type 2 diabetes…
View details →DOI: 10.1186/s12886-026-04927-1 Negative / Null Result ReportMedicine
Reis AM, Barros AS, Poças PS et al. · 2026 · The Journal of sports medicine and physical fitness
Background Jumper's knee, also known as patellar tendinopathy, is a common overuse injury among athletes involved in sports that require repetitive jumping and high-impact activities, such as volleyball. Understanding the risk factors…
View details →DOI: 10.23736/s0022-4707.26.17195-3 Negative / Null Result ReportMedicine
Savaş EM, Bozkurt HH, Kemer NI et al. · 2026 · Leukemia research
Management of relapsed or refractory acute leukemia remains challenging, as allogeneic transplantation is the only curative option. Although targeted therapies are increasingly incorporated as bridge-to-transplant strategies in both AML…
View details →DOI: 10.1016/j.leukres.2026.108271 Negative / Null Result ReportMedicine
Pei LC, Wang T, Guo YJ et al. · 2026 · BMC pregnancy and childbirth
Background To evaluate the association between triple therapy (hydroxychloroquine sulfate, aspirin, and enoxaparin sodium) and pregnancy outcomes in patients with undifferentiated connective tissue disease (UCTD)-related recurrent…
View details →DOI: 10.1186/s12884-026-09337-1 Negative / Null Result ReportMedicine
Karunainathan MG, Lee C, Zohalinejad KD et al. · 2026 · Acta ophthalmologica
Purpose To evaluate real-world safety experience with aflibercept 8 mg in a large case series of patients with neovascular age-related macular degeneration (nAMD). Methods Due to a high proportion of patients on short treatment intervals,…
View details →DOI: 10.1111/aos.70160 Negative / Null Result ReportMedicine
London KS, Cherney A, Neupane S et al. · 2026 · The American journal of emergency medicine
Background Non-trauma center (NTC) emergency departments (EDs) play regular but underappreciated roles in the management of severely injured patients, yet many lack formal protocols to guide care. We describe the implementation and…
View details →DOI: 10.1016/j.ajem.2026.05.032 Negative / Null Result ReportMedicine
Shirane K, Kitagawa N, Morishima R et al. · 2026 · Journal of pediatric surgery
Background Pulmonary metastasectomy can improve the survival of children with pulmonary metastases from solid tumors. However, preoperative imaging often suggests chest wall and/or mediastinal invasion, raising concerns about…
View details →DOI: 10.1016/j.jpedsurg.2026.163183 Negative / Null Result ReportOpen accessMedicine
Teng NMY, Vijayakumar B, Smith DJF et al. · 2026 · Access microbiology
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was a global pandemic where infected individuals experienced mild or severe disease. Unfortunately, some patients who experienced severe disease also had lasting abnormalities.…
View details →DOI: 10.1099/acmi.0.001103.v3 Negative / Null Result ReportMedicine
Chang H, Hung YS, Kuo MC et al. · 2026 · Annals of hematology
The International Prognostic Index (IPI) is the classical assessment tool to evaluate prognosis of diffuse large B cell lymphoma (DLBCL). Although the IPI is simple, reproducible, well validated and widely utilized, it is not entirely…
View details →DOI: 10.1007/s00277-026-07134-6 Negative / Null Result ReportMedicine
Deng Y, Xu N, Huang J et al. · 2026 · Psychiatry research
The safety of antidepressants in bipolar disorder (BD) remains controversial, particularly regarding the risk of behavioral activation and worsening Non-Suicidal Self-Injury (NSSI). This multi-center retrospective cohort study included 575…
View details →DOI: 10.1016/j.psychres.2026.117301 Negative / Null Result ReportMedicine
Li S, Nam L, Allen P et al. · 2026 · Clinical transplantation
Purpose Older donors have traditionally been avoided in heart transplantation, particularly in donation after circulatory death (DCD) transplants. However, outcomes of older DCD organs remains unknown. This study examines the effects of…
View details →DOI: 10.1111/ctr.70578 Negative / Null Result ReportMedicine
Jeremy B, Rozenberg P · 2026 · American journal of obstetrics & gynecology MFM
Background Women with a previous cesarean delivery have a higher risk of postpartum hemorrhage, including after successful vaginal birth after cesarean. Mechanisms underlying this excess risk remain unclear and may involve impaired…
View details →DOI: 10.1016/j.ajogmf.2026.101973 Negative / Null Result ReportMedicine
Nunes de Souza MV, Caetano AMM, Duarte NMC et al. · 2026 · Brazilian journal of anesthesiology (Elsevier)
Background Shoulder rotation and table tilt have been reported to increase the acoustic window for spinal ultrasonography. However, evidence in older adults remains scarce. This study evaluated their anatomical effects on lumbar (L3-L4)…
View details →DOI: 10.1016/j.bjane.2026.844769 Negative / Null Result ReportMedicine
Sribhashyam S, Talaski GM, Yazdanpanah S et al. · 2026 · Journal of ISAKOS : joint disorders & orthopaedic sports medicine
Introduction Medial ulnar collateral ligament (UCL) injuries substantially impair athletic performance due to pain, instability, and diminished throwing capabilities. While UCL reconstruction is the primary surgical treatment due to its…
View details →DOI: 10.1016/j.jisako.2026.101153 Negative / Null Result ReportMedicine
Germano-Morrel CS, Tomishige KS, Macchione RM et al. · 2026 · Journal of health psychology
The aim of this cross-sectional study was to compare the cognitive and emotional representations of illness in patients with primary open angle glaucoma (POAG) and age-related macular degeneration (AMD) living in a developing country. All…
View details →DOI: 10.1177/13591053261430435 Negative / Null Result ReportMedicine
Alvarez-Tueros EX, Alcántara-Obando MO, Caycho-Rodríguez T et al. · 2026 · The International journal of social psychiatry
The aim of this study was to analyze whether exposure to esthetic content aligned with beauty standards on social media mediates the relationship between a history of childhood/adolescent sexual abuse and bulimic symptomatology in…
View details →DOI: 10.1177/00207640261438840 Negative / Null Result ReportMedicine
Zhang J, Zhu Y, Yin Y et al. · 2026 · Neuromodulation : journal of the International Neuromodulation Society
Objectives Postoperative delirium (POD) is a common complication after cardiac surgery in older patients, associated with higher mortality and prolonged stays. Continuous theta-burst stimulation (cTBS), a noninvasive neuromodulation…
View details →DOI: 10.1016/j.neurom.2026.03.003 