Negative / Null Result ReportMedicine
Muto, Ohtake · 2026 · Journal of occupational and environmental medicine
To evaluate whether nudge emails increased early registration for an occupational health support program among employees advised to act after annual health checkups. In this stratified randomized controlled trial, 871 employees with no…
View details →Negative / Null Result ReportMedicine
Jimbih, Mazlan, Waran et al. · 2026 · PloS one
Traumatic brain injury (TBI) resulting from road traffic accidents (RTAs) is a leading cause of morbidity in children globally. However, paediatric TBI outcomes are understudied in Southeast Asia. To examine functional outcomes and…
View details →Negative / Null Result ReportMedicine
Kibak, Mouritsen · 2026 · Journal of helminthology
The concept of 'ecology of fear' recognises the importance of non-consumptive effects of predators inspiring fear in their prey, but has subsequently been broadened to include the non-consumptive effects of parasites on their hosts. Here,…
View details →Negative / Null Result ReportMedicine
Tc, S, J et al. · 2026 · Chronic respiratory disease
BackgroundDysregulated breathing is a major cause of persisting breathlessness for many people following acute COVID-19 illness. There is little evidence to support the use of breathing interventions within this population.MethodsA…
View details →Negative / Null Result ReportMedicine
Darwich, Yassine, Weiss et al. · 2026 · Surgical endoscopy
This prospective randomized study compared the efficacy of articulated ArtiSential® instruments with that of conventional straight laparoscopic instruments in minimally invasive left-sided colorectal resections. The primary endpoint…
View details →Negative / Null Result ReportMedicine
Xing, Hu, Liu et al. · 2026 · Medicine
Laparoscopic duodenum-preserving pancreatic head resection avoids complicated organ resection and reconstruction. In recent years, it has replaced laparoscopic pancreaticoduodenectomy as the first choice for treating benign and low-grade…
View details →Negative / Null Result ReportMedicine
Somura, Sato, Takakura et al. · 2026 · Medicine
Seizures are serious complications of awake craniotomy (AC), and generalized clonic seizures are problematic because they require pharmacologic termination and emergency airway management. Although associations between seizure onset and…
View details →Failed Experiment ReportMedicine
Eissa, Eleneen, Sedik · 2026 · BMC oral health
This study aimed to investigate whether the integration of functionalized carbon nanotubes (CNTs) with hydroxyapatite (HA) could create a bioactive nanocomposite capable of enhancing the early stages of osseointegration. Specifically, we…
View details →Abandoned HypothesisMedicine
Dündar, Çelikal, Çiçek · 2026 · Aesthetic plastic surgery
This study investigates the impact of an artificial intelligence (AI) chatbot (ChatGPT-3.5, OpenAI) on preoperative anxiety among patients planning rhinoplasty. In this single-blind, randomized controlled, prospective study, 134 patients…
View details →Methods Dead-EndMedicine
Kadesch, Weiss, Hetjens et al. · 2026 · Obesity surgery
Preoperative multidisciplinary team assessment (MTA) for bariatric surgery is complex and associated with high attrition rates. Digital health applications may improve patient engagement and completion rates, but evidence remains limited.…
View details →Negative / Null Result ReportMedicine
Castillo Ortiz, Barrera Rodriguez · 2026 · Reumatologia clinica
Biologic therapy withdrawal in inflammatory rheumatic diseases is a frequent event with direct consequences on disease control, safety, and care costs. Real-world data from southeastern Mexico remain scarce. The objective of this study was…
View details →Negative / Null Result ReportMedicine
McShane, Olivera, Candido et al. · 2026 · Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association
The optimal sequencing of therapy following anti-tumor necrosis factor (TNF) inhibitor failure in Crohn's disease (CD) remains uncertain. We compared the effectiveness of upadacitinib (UPA) versus risankizumab (RSZ) in patients with active…
View details →Negative / Null Result ReportMedicine
Shahzadi, Reimann, Schneider et al. · 2026 · RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin
To retrospectively evaluate the diagnostic performance and confidence of photon-counting computed tomography (PCCT) for detecting bone marrow edema (BME) in trauma patients, using magnetic resonance imaging (MRI) as the reference standard.…
View details →Negative / Null Result ReportMedicine
Chiriani, Fiorillo, Song et al. · 2026 · Applied ergonomics
The evolution of autonomous vehicle interiors presents both opportunities and challenges in optimizing space for Non-Driving Related Activities (NDRAs). Previous research explored the reconfiguration of interiors in autonomous vehicles to…
View details →Negative / Null Result ReportMedicine
Badi, Yilmaz, Odabasi Tezer et al. · 2026 · European endodontic journal
This study evaluated tooth discolouration potential of triple antibiotic paste (TAP) containing either minocycline or cefuroxime, Ledermix and Odontopaste using spectrophotometric analysis. Sixty extracted human maxillary central incisors…
View details →Negative / Null Result ReportMedicine
Sajatovic, Still, Burant et al. · 2026 · International journal of aging & human development
This 6-month randomized controlled trial compared TEAM, a group intervention to reduce stroke risk versus a 6-month wait-list control in Black men with stroke or transient ischemic attack. The primary outcome was the change from baseline…
View details →Negative / Null Result ReportMedicine
Ozaki, Inoue, Mishima et al. · 2026 · Journal of the American Heart Association
The potential value of low-voltage area (LVA) ablation for persistent atrial fibrillation (AF) has been suggested. However, its efficacy determinants remain unclear. We investigated the impact of diabetes on the outcomes of LVA ablation in…
View details →Negative / Null Result ReportMedicine
Pergel, Akkoyun · 2026 · The Journal of craniofacial surgery
In Le Fort I osteotomy, precise anatomic knowledge is essential to minimize intraoperative bleeding, particularly during lateral nasal wall osteotomy (LNO) and pterygomaxillary junction (PMJ) separation. This study aimed to evaluate the…
View details →Negative / Null Result ReportMedicine
Elmaradny, Aman, Alaskar et al. · 2026 · Obstetrics and gynecology international
Maternal neutrophils (N), lymphocyte, platelets (PLTs), neutrophil-lymphocyte ratio (NLR), and platelets-lymphocyte ratio (PLR) have been used to predict preterm birth. We studied changes in these markers in preterm labor (PTL) and whether…
View details →Negative / Null Result ReportMedicine
Erden, Ağır, Kayaalp et al. · 2026 · Orthopaedic journal of sports medicine
Biological graft maturation after anterior cruciate ligament (ACL) reconstruction is a prolonged and heterogeneous process that may not directly correlate with clinical recovery. Magnetic resonance imaging (MRI)-based signal intensity…
View details →Negative / Null Result ReportMedicine
Al-Naqdi, Alkhammasi, Al-Naqdi · 2026 · Global heart
Worldwide, heart-related conditions, including myocardial infarction (MI), persist as the leading cause of morbidity and mortality. The aim is to compare three-year mortality outcomes and identify causes of death among post-MI patients who…
View details →Negative / Null Result ReportMedicine
Jia, Jin, Huan et al. · 2026 · Frontiers in immunology
Good's syndrome (GS) is an immunodeficiency associated with thymoma characterized by hypogammaglobulinemia. The co-existence of recurrent infections may be associated with quality of life and overall survival. Despite its relevance, the…
View details →Negative / Null Result ReportMedicine
Jiang, Gao, Yang et al. · 2026 · Drug design, development and therapy
To investigate whether oliceridine is more effective than morphine in reducing the incidence of moderate-to-severe catheter-related bladder discomfort (CRBD) in male patients after transurethral surgery. This prospective, randomized,…
View details →Failed Experiment ReportMedicine
Wu, Li, Fang et al. · 2026 · The International journal of neuroscience
This study aimed to evaluate the clinical value of upper limb rehabilitation robot-assisted training in stroke patients. A total of 101 stroke patients were assigned to either conventional rehabilitation plus robot-assisted upper limb…
View details →Negative / Null Result ReportMedicine
Li, Ding, Gao · 2026 · JTCVS techniques
This study aimed to evaluate the feasibility of retrograde distal perfusion via the posterior tibial artery (PTA) in patients receiving venoarterial extracorporeal membrane oxygenation (VA-ECMO). A retrospective single-center study was…
View details →Negative / Null Result ReportMedicine
Guo, Suo, Xue et al. · 2026 · Frontiers in physiology
This study aims to explore the effects of Velocity-Based Strength Training (VBT) on lower-limb strength, power, and muscle thickness in athletes of different sexes. It aims to identify sex-specific differences in training adaptations and…
View details →Negative / Null Result ReportMedicine
Asif, Rais, Anwar et al. · 2026 · Pakistan journal of medical sciences
To compare the efficacy of different nasal continuous positive airway pressure (NCPAP) weaning strategies in preterm infants presenting with respiratory distress syndrome (RDS). This randomized controlled trial was conducted at the…
View details →Negative / Null Result ReportMedicine
Cui, Cao · 2026 · Pakistan journal of medical sciences
To compare the predictive ability of the AIMS65, pre-endoscopic Rockall score (Pre-RS), and Glasgow-Blatchford score (GBS) for clinical outcomes in patients with non-variceal upper gastrointestinal bleeding (NVUGIB). This retrospective,…
View details →Negative / Null Result ReportMedicine
Amin, Awashra, Khan et al. · 2026 · European heart journal open
Atrial fibrillation (AF) and chronic kidney disease (CKD) often coexist, and both increase the risk of thromboembolism and bleeding. We aim to investigate the impact of CKD in patients with AF undergoing left atrial appendage occlusion…
View details →Negative / Null Result ReportMedicine
Gee Lim, Feng Ng, Fen Beh · 2026 · Turkish journal of physical medicine and rehabilitation
This study aims to assess the feasibility of this pilot study's design and implementation and to compare the effect of active and passive music therapy interventions and standard care on cognition in neurorehabilitation. Participants aged…
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