Negative / Null Result ReportMedicine
Bulut C, Arslan Z, Aydoğdu M et al. · 2026 · Forensic science international
Rising global alcohol consumption is a major public health and safety concern. Over the last decade, undeclared alcohol consumption has increasingly come into focus due to high inflation that has led many individuals to resort to unhealthy…
View details →DOI: 10.1016/j.forsciint.2025.112764 Negative / Null Result ReportMedicine
Kavunga-Membo H, Chi HF, Emperador DM et al. · 2026 · The Lancet. Infectious diseases
Background Mpox has spread to 36 countries in Africa, yet many face challenges achieving nationwide PCR-based testing due to cost and limited access in remote and rural areas. Point-of-care antigen-based rapid diagnostic tests (RDTs) might…
View details →DOI: 10.1016/s1473-3099(26)00141-6 Negative / Null Result ReportMedicine
Watanabe T, Hirano T · 2026 · Clinical medicine insights. Pediatrics
Objective The importance and effectiveness of Newborn hearing screening (NHS) have been widely recognized. However, there are a few cases of false-negative NHS results. Hearing loss in children causes various disorders. Therefore,…
View details →DOI: 10.1177/11795565261443150 Negative / Null Result ReportOpen accessMedicine
Mangiaterra T, Chabay P, Bellan C et al. · 2026 · Frontiers in immunology
Epstein-Barr virus (EBV) infects more than 90% of the global population and is etiologically linked to a wide spectrum of lymphoid and epithelial malignancies. Although its role as an oncogenic virus is well established, the mechanisms…
View details →DOI: 10.3389/fimmu.2026.1742214 Negative / Null Result ReportMedicine
Wang X, Albayda J, Paik JJ et al. · 2025 · Rheumatology (Oxford, England)
Objective This study aims to evaluate the diagnostic accuracy of CA-125 and PET/CT in detecting cancer among adult patients with idiopathic inflammatory myopathy (IIM). Methods We conducted a retrospective study of a single-centre cohort…
View details →DOI: 10.1093/rheumatology/keae470 Negative / Null Result Report
Mann L, Samp P, Schäefer JH et al. · 2025 · Preprint
Background: / Objectives; After negative results of the SAMMPRIS-trial the indication for endovascular treatment of atherosclerotic intracranial artery stenosis (ICAS) was widely restricted. It was the aim of our study to report whether…
View details →DOI: 10.20944/preprints202511.1539.v1 Negative / Null Result ReportMedicine
Kimura K, Kuwata T, Hiraoka Y et al. · 2026 · Journal of human genetics
Multigene panel testing (MGPT) is increasingly used for diagnosing hereditary cancers; however, its application in cascade testing remains limited, and the psychological impact on unaffected relatives is not well understood. This…
View details →DOI: 10.1038/s10038-026-01464-z Negative / Null Result ReportOpen accessMedicine
Blasich NP, Adelekan AM · 2026 · Health science reports
Background Point-of-care rapid diagnostic testing plays a critical role in HIV detection and timely linkage to care, particularly in decentralized healthcare settings. To support testing reliability, the National Health Laboratory Service…
View details →DOI: 10.1002/hsr2.71521 Negative / Null Result ReportMedicine
Lubberink M, Åhlström A, Tolvanen T et al. · 2026 · Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology
Purpose Previously published effective dose coefficient estimates for 15 O-water are around 1 μSv/MBq, resulting in an effective dose of around 0.4 mSv for a typically injected activity of 400 MBq in clinical cardiac scans. These estimates…
View details →DOI: 10.1016/j.nuclcard.2026.102775 Negative / Null Result ReportMedicine
Cloonan MR, Maginot ER, Tieken KR et al. · 2026 · Journal of surgical education
To determine the frequency of nontechnical skills (NTS) feedback provided by attending surgeons through narrative comments and assess its effectiveness using a validated formative feedback rubric. This retrospective cross-sectional study…
View details →DOI: 10.1016/j.jsurg.2026.104035 Negative / Null Result ReportOpen accessMedicine
Huang J, Ye H, Lin J et al. · 2026 · PloS one
Background The cost-effectiveness of liposome irinotecan (II) (HR070803) in combination with 5-fluorouracil and leucovorin as a treatment for patients with locally advanced or metastatic pancreatic ductal adenocarcinoma offering a…
View details →DOI: 10.1371/journal.pone.0351853 Negative / Null Result ReportMedicine
Sabzehei S, Innocenti N, Rigoli M et al. · 2026 · Expert opinion on drug discovery
Introduction Prion diseases are rare, fatal neurodegenerative disorders caused by the conformational conversion of cellular prion protein (PrP) into a pathogenic counterpart called PrP Sc , that replicates by templated misfolding. The…
View details →DOI: 10.1080/17460441.2026.2688321 Negative / Null Result Report
S M, K Mk, K S · 2026 · Preprint
Abstract Industrial discharge from the textile and dyeing industries in Tamil Nadu’s Tiruppur district has severely contaminated the soil with heavy metals, posing significant ecological and human health risks. This study assesses…
View details →DOI: 10.21203/rs.3.rs-9582376/v1 Negative / Null Result ReportOpen accessMedicine
Ran X, Shang Y, Yang X et al. · 2026 · Lasers in medical science
To investigate whether noninvasive reflectance confocal microscopy (RCM)-derived vascular parameters can serve as objective predictors of therapeutic response to pulsed dye laser (PDL) treatment in patients with port wine stain (PWS),…
View details →DOI: 10.1007/s10103-026-04906-4 Negative / Null Result ReportOpen accessMedicine
Yu XQ, Drzymalski DM, Qian J et al. · 2026 · Drug design, development and therapy
Background Left uterine displacement is presumed to decrease vasopressor requirements during cesarean delivery due to decreased aortocaval compression, but studies have been equivocal. Our primary aim was to determine the median effective…
View details →DOI: 10.2147/dddt.s591446 Negative / Null Result ReportMedicine
Fabbri F, Albusaidi I, Ntani G et al. · 2026 · Occupational medicine (Oxford, England)
Background Hand dermatitis is a common occupational skin disease and is particularly prevalent among healthcare workers. Aims To identify which digital skin surveillance methods are effective for detecting hand dermatitis. Methods A…
View details →DOI: 10.1093/occmed/kqag028 Negative / Null Result ReportOpen accessMedicine
Rotter JM, Seifert R · 2026 · European journal of clinical pharmacology
Purpose Drug supply shortages are a recurring issue in developed countries, with consequences for patients even before the COVID-19 pandemic. Questions arise regarding the effectiveness and tolerability of alternative treatments chosen by…
View details →DOI: 10.1007/s00228-026-04052-4 Negative / Null Result ReportMedicine
Lu J, Huang S, Wei S et al. · 2026 · Genes
Objective: TNFSF13B , which encodes B-cell-activating factor ( BAFF ) and peptidylarginine deiminase 4 ( PADI4 ), plays crucial roles in the pathogenesis of ANCA-associated vasculitis (AAV). This study investigated the associations of…
View details →DOI: 10.3390/genes17060710 Negative / Null Result ReportMedicine
Zhang G, Zhang L, Jiang M et al. · 2026 · Clinical rheumatology
Patients with connective tissue disease-associated interstitial lung disease (CTD-ILD) have an increased risk of developing lung cancer (LC).This study investigated whether non-receipt of immunosuppressive therapy is associated with LC…
View details →DOI: 10.1007/s10067-026-08231-7 Negative / Null Result ReportOpen accessMedicine
Chavatza K, Gialouri CG, Drougkas K et al. · 2026 · RMD open
Objective To examine the role of low-dose glucocorticoids (GCs) in major relapse, hospitalisation and damage accumulation risk during maintenance therapy in anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAVs). Methods…
View details →DOI: 10.1136/rmdopen-2026-006935 Negative / Null Result ReportMedicine
Halliwell C, Courish M, Moyer R et al. · 2026 · Clinical rheumatology
Background Individuals with knee osteoarthritis are at an increased risk of poor metabolic health. We tested if cross-sectionally replacing stationary time with light or moderate-to-vigorous physical activity would be associated with lower…
View details →DOI: 10.1007/s10067-026-08253-1 Negative / Null Result ReportOpen accessMedicine
Hendrixson DT, Tiwari R, James P et al. · 2026 · Maternal & child nutrition
Upstream pathways influencing child growth are complex. Weight-for-age z-score (WAZ) reflects both ponderal and linear growth and can identify children at high mortality risk. Using data from a prospective cohort of 326 mother-child pairs…
View details →DOI: 10.1111/mcn.70195 Negative / Null Result ReportMedicine
Suzuki Y, Misaka T, Okochi S et al. · 2026 · Fukushima journal of medical science
Background Heart-liver metabolic crosstalk contributes to heart failure pathophysiology. Metabolic dysfunction-associated fatty liver disease (MAFLD) has been proposed as a new disease entity based on positive metabolic criteria. However,…
View details →DOI: 10.5387/fms.26-00009 Negative / Null Result ReportMedicine
Guzman JM, Hardi FA, Peckins MK et al. · 2026 · Psychoneuroendocrinology
The hypothalamic-pituitary-adrenal (HPA) axis maintains homeostasis and responds to stressors in the environment, shaping responsivity and behavior at least partly through its effects on the brain. For example, increased cortisol levels…
View details →DOI: 10.1016/j.psyneuen.2026.107938 Negative / Null Result ReportMedicine
Frijmersum ZZ, Van Der Meij E, Huirne JA et al. · 2026 · Occupational and environmental medicine
Objectives Women's labour force participation often declines after childbirth, but the role of sick leave during pregnancy and after childbirth in sustained employment remains unclear. This study examined: (1) the association between sick…
View details →DOI: 10.1136/oemed-2025-110638 Negative / Null Result ReportMedicine
Yang L, Xu L · 2026 · Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology
Background Postpartum falls threaten maternal and infant safety, yet evidence on postpartum women's fall-prevention knowledge, attitude, and behaviour (KAB) and their sociodemographic correlates remains limited. This study examined…
View details →DOI: 10.1080/01443615.2026.2678173 Negative / Null Result Report
Juhasz J, DeFeis B, Britton MK et al. · 2026 · Preprint
ABSTRACT Introduction Brain-predicted age, estimated from structural MRI data, is a machine learning biomarker of biological brain aging. Greater brain age gap (BAG) indicates advanced brain aging and is associated with cognitive decline…
View details →DOI: 10.64898/2026.06.04.26354935 Negative / Null Result ReportMedicine
Sochacka K, Kotowska A, Lachowicz-Wiśniewska S · 2026 · Nutrients
Background: This study aimed to compare a limited set of predefined diet-, lifestyle-, knowledge-, and psychosocial indicators across school youth, students, and adults in Poland, and to examine their associations with three predefined…
View details →DOI: 10.3390/nu18122022 Negative / Null Result ReportMedicine
Machado EM, Matthews M, Rathleff MS et al. · 2026 · Brazilian journal of physical therapy
Background Clinical functional tests for patellofemoral pain (PFP), such as step-up, step-down and squat, are commonly used in clinic practice, although the extent to which changes in these tests reflect changes in patient-reported outcome…
View details →DOI: 10.1016/j.bjpt.2026.101593 Negative / Null Result ReportMedicine
Fusco S, Nesseler J, Minn L et al. · 2026 · Diagnostics (Basel, Switzerland)
Background : Crohn's disease-associated intestinal strictures represent a major source of morbidity and frequently require endoscopic or surgical intervention. However, patients with stricturing Crohn's disease demonstrate substantial…
View details →DOI: 10.3390/diagnostics16121841 