Negative / Null Result ReportMedicine
Sabharwal P, Kaur N, Kaur R et al. · 2026 · Journal of ultrasound
Objectives To determine the incremental diagnostic value of multiparametric quantitative ultrasound-integrating B-mode, Color Doppler, Strain, and Shear Wave Elastography (SWE)-in differentiating benign and malignant breast lesions, using…
View details →DOI: 10.1007/s40477-026-01116-0 Negative / Null Result ReportMedicine
Wang L, Pulgrossi RC, Anderson J et al. · 2026 · The journal of applied laboratory medicine
Background Acute graft-versus-host disease (aGVHD) is a common complication of allogenic hematopoietic cell transplantation (HCT). The aGVHD presymptomatic algorithm is comprised of 2 serum biomarkers, suppression of tumorigenicity 2 and…
View details →DOI: 10.1093/jalm/jfaf193 Negative / Null Result ReportMedicine
Delaye-Martínez MA, Aguilar-Rodea BP, Cardona-Ortiz AF et al. · 2026 · European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology
Purpose Nebulized colistin has shown promise in treating ventilator-associated pneumonia (VAP) due to carbapenem-resistant strains; evidence in burn patients is limited. This study evaluated the efficacy of nebulized colistin as an adjunct…
View details →DOI: 10.1007/s10096-026-05550-0 Negative / Null Result ReportMedicine
Rusa AM, Schmidlin PR, Sarkar P et al. · 2026 · Swiss dental journal
Large language models (LLMs) are increasingly used in clinical and educational settings. However, there is a paucity of data on LLMs' performance in specialized dental domains. This study assessed the performance of four LLMs, including…
View details →DOI: 10.61872/sdj-2025-04-04 Negative / Null Result ReportMedicine
Zou Q, Huang Q, Li J et al. · 2026 · International urology and nephrology
Background The optimal treatment strategy for androgen receptor pathway inhibitor (ARPI)-pretreated and chemotherapy-naïve metastatic castration-resistant prostate cancer (mCRPC) remains unclear. Chemotherapy has limited efficacy as a…
View details →DOI: 10.1007/s11255-026-05064-w Negative / Null Result Report
Oscorbin IP, Smertina MA, Kunova MS et al. · 2025 · Preprint
The metal-binding periplasmic protein CusF has been proposed as a bifunctional tag enhancing solubility of recombinant proteins and enabling purification using Cu affinity chromatography. However, evidence for its performance remains…
View details →DOI: 10.20944/preprints202512.0908.v1 Negative / Null Result ReportMedicine
van Boven M, Bennis F, Onland W et al. · 2025 · IEEE journal of biomedical and health informatics
Machine learning models predicting neurodevelopmental outcome in preterm infants have great potential, but have often relied on inaccessible brain magnetic resonance imaging measurements. This study aimed to build models using readily…
View details →DOI: 10.1109/jbhi.2025.3559793 Negative / Null Result ReportMedicine
Hoyle JD Jr, Ekblad G, Dunwoody S et al. · 2026 · Prehospital emergency care
Objectives We sought to decrease pediatric prehospital dosing errors by implementing a bundled drug dosing safety system (DDSS). Multiple studies have demonstrated that pediatric prehospital drug-dosing errors occur at rates of > 30% for…
View details →DOI: 10.1080/10903127.2025.2609784 Negative / Null Result ReportMedicine
Ivanov AL, Reshetnyak EI, Sukacheva SA · 2026 · Stomatologiia
Objective To evaluate mandibular donor site healing after cortical bone graft harvesting in cleft patients, comparing outcomes of osteotomies performed with rotary burs and piezosurgery. Material and methods Fifty-three patients (64 bone…
View details →DOI: 10.17116/stomat202610501137 Negative / Null Result ReportMedicine
Marshall PW, Benatar JR, O'Halloran P et al. · 2026 · Heart, lung & circulation
Aim Suboptimal enrolment and engagement in cardiac rehabilitation remains a persistent issue worldwide. This study evaluated the impact of a nurse-specialist-delivered motivational interviewing (MI) and cognitive behavioural therapy (CBT)…
View details →DOI: 10.1016/j.hlc.2025.10.006 Negative / Null Result ReportMedicine
Aslan G, Eggers K · 2026 · Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP)
Introduction This pilot study investigated whether attention skills influence speech disfluencies in school-aged children, comparing monolingual Dutch (MONO) speakers and bilingual Dutch-Turkish speakers (BIL). Disfluencies frequently…
View details →DOI: 10.1159/000551501 Negative / Null Result ReportMedicine
Marschal V, Ziebart A, Abdoullahi M et al. · 2026 · Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
While ventriculostomy-associated hemorrhages are well-documented in spontaneous subarachnoid hemorrhage (SAH), the impact of external ventricular drainage (EVD) placement accuracy on puncture channel bleeding (PCB) remains underexplored.…
View details →DOI: 10.1016/j.jocn.2026.112077 Negative / Null Result Report
Li M, Ding Z, Gore JC · 2026 · Preprint
ABSTRACT Hemodynamic lag in white matter (WM) remains poorly understood despite its relevance to neurovascular health. We developed Local Propagation Mapping to quantify the spatiotemporal architecture of relative hemodynamic timing within…
View details →DOI: 10.64898/2026.05.29.728865 Negative / Null Result Report
Ballal Y, Chaudhuri J · 2026 · Preprint
Abstract Brief Self-Compassion Training (BSCT) is a short, structured intervention that promotes self-kindness, mindfulness, and emotional resilience. These competencies are particularly important for first-year medical students, who…
View details →DOI: 10.21203/rs.3.rs-9828501/v1 Negative / Null Result ReportMedicine
Endo MY, Kashima H, Miura A et al. · 2026 · Journal of applied physiology (Bethesda, Md. : 1985)
Performance during endurance exercise depends on the balance between the blood flow (BF) to active muscles and their energy use. We compared the acute cardiovascular regulation after the ingestion of a 300-mL drink containing 50 g glucose…
View details →DOI: 10.1152/japplphysiol.00954.2025 Negative / Null Result ReportMedicine
Kim YE, Ahn SM, Oh JS et al. · 2026 · International journal of rheumatic diseases
Objective To evaluate the frequency and management of flares in rheumatoid arthritis (RA) patients treated with biologic or targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs). Methods Data were analyzed from the KOrean…
View details →DOI: 10.1111/1756-185x.70631 Negative / Null Result Report
Satomura A, Ando Y, Mikami M et al. · 2026 · Preprint
Abstract Background Despite their promising utility as biomarkers for disease prediction, the stability of microRNAs (miRNAs) encapsulated in urinary extracellular vesicles (uEVs) during long-term storage remains insufficiently…
View details →DOI: 10.21203/rs.3.rs-9579720/v1 Negative / Null Result ReportOpen accessMedicine
Niu P, Sun Y, Wang S et al. · 2026 · Molecular medicine reports
Following the publication of the above article, an interested reader drew to the authors' attention that, concerning the TUNEL assay data shown in Fig. 5A on p. 6, the images shown for the H 2 O 2 and PU+H 2 O 2 groups were remarkably…
View details →DOI: 10.3892/mmr.2026.13849 Negative / Null Result Report
Stein MV, Butler M, Chapman S et al. · 2026 · Preprint
Psychedelic drugs are emerging as potentially efficacious tools for treating psychiatric conditions and probing the neural basis of consciousness. Although drug administration context is widely believed to shape psychedelic effects, it…
View details →DOI: 10.64898/2026.05.31.26354539 Negative / Null Result ReportMedicine
Koshiishi Y, Moriya S, Ishida Y et al. · 2026 · PloS one
The emu is a novel poultry species producing meat, eggs, and fat. In particular, emu oil derived from the fat is considered the most important product of the emu owing to its anti-inflammatory and anti-melanin production. Meanwhile, there…
View details →DOI: 10.1371/journal.pone.0352695 Negative / Null Result ReportMedicine
Hung C, Spitzer ER, Waltzman SB · 2026 · Cochlear implants international
Objective Cochlear implant (CI) speech processors have undergone technological advancements. Therefore, patients upgrade speech processors when new features are available or when their previous device becomes broken and is no longer…
View details →DOI: 10.1080/14670100.2026.2635191 Negative / Null Result ReportMedicine
Dobashi S, Hotoge S, Kikuchi A et al. · 2026 · Scientific reports
Excessive alcohol consumption contributes to mortality and productivity losses, yet evidence for workplace-based substitution interventions remains limited. This randomized controlled trial examined whether providing non-alcoholic…
View details →DOI: 10.1038/s41598-026-58855-7 Negative / Null Result ReportMedicine
Darweesh RS, Alnuaimi TM, Zayed AL et al. · 2026 · Nanotechnology
Polyethylene glycol (PEG)-capped gold nanoparticles (PEG-AuNPs) are of great interest for targeted drug delivery and targeted delivery of chemotherapy due to their biocompatibility and ability to evade detection by the immune system.…
View details →DOI: 10.1088/1361-6528/ae4fc9 Negative / Null Result ReportMedicine
Ifrah-Tsruya H, Lev M, Polat U · 2026 · Vision research
Attention-Deficit/Hyperactivity Disorder (ADHD) is typically conceptualized as a disorder of executive control; however, accumulating evidence suggests that early sensory processing may also be atypical. The present study examined contrast…
View details →DOI: 10.1016/j.visres.2026.108867 Negative / Null Result Report
Zub D, Białaszek W · 2026 · Preprint
This thesis investigates the relationship between existential anxiety and temporal discounting, which is the tendency to prefer smaller, immediate rewards over larger, delayed ones. The primary objective was to examine how inducing…
View details →DOI: 10.31234/osf.io/n8mby_v1 Negative / Null Result ReportMedicine
Schwartz J, Al-Sadawi M, Mattimore D et al. · 2026 · Journal of cardiothoracic and vascular anesthesia
Objectives To evaluate the accuracy and reliability of noninvasive blood pressure (NIBP) monitoring compared to invasive blood pressure (IBP) measurements during atrial fibrillation (AF) ablation under general anesthesia, and to determine…
View details →DOI: 10.1053/j.jvca.2026.03.003 Negative / Null Result ReportMedicine
Su YS, Liu HY, Chen CY et al. · 2026 · Surgical endoscopy
Background This nationwide cohort study compared long-term subsequent benign biliary events and biliary tract malignancy in patients with gallstone ileus treated with or without concomitant cholecystectomy. Methods This retrospective…
View details →DOI: 10.1007/s00464-025-12536-0 Negative / Null Result ReportMedicine
Coleman-Belin JC, Zhang KK, Cohen Z et al. · 2026 · Journal of surgical oncology
Background and objectives Tumor involvement of the posterior mandible often requires resection of the mandibular condyle and associated soft tissue. This study explores clinical and patient-reported outcomes (PROs) associated with condyle…
View details →DOI: 10.1002/jso.70182 Negative / Null Result Report
Omid A, Changiz T, Ghasemi S et al. · 2026 · Preprint
Introduction Shadowing, as an educational method based on active observation, can foster a realistic understanding of professional roles and enhance the communication skills of medical students. This study aimed to design, implement, and…
View details →DOI: 10.64898/2026.06.10.26355363 Negative / Null Result Report
Acar-Sahan S, Gungor M, Eskiyurt B et al. · 2026 · Preprint
Abstract Purpose Carbetocin and oxytocin are widely used uterotonic agents for postpartum hemorrhage prevention; however, sequential administration may influence uterine contractility. Evidence regarding their combined and sequential…
View details →DOI: 10.21203/rs.3.rs-9505322/v1 