Negative / Null Result ReportMedicine
Pikkujämsä A, Rinne P, Wistbacka JO et al. · 2026 · BMC cardiovascular disorders
Background Long-term survival following off-pump coronary artery bypass grafting (OPCAB) compared with conventional on-pump coronary artery bypass grafting (ONCAB) remains uncertain. Randomised trials and meta-analyses up to 5-10 years…
View details →DOI: 10.1186/s12872-026-06117-9 Negative / Null Result ReportMedicine
Çakır E, Ciğerci Y, Yılmaz S · 2026 · Scientific reports
This study aimed to evaluate the effects of a music intervention on anxiety, pain, and vital signs in patients undergoing Endoscopic Retrograde Cholangiopancreatography (ERCP). This randomized controlled trial included 70 patients who…
View details →DOI: 10.1038/s41598-026-50809-3 Negative / Null Result ReportMedicine
Schmidt N, Johnson G, Nencka A et al. · 2026 · Studies in health technology and informatics
Although there is variation in clinicians' application of the Rigo classification system (RCS) to adolescent idiopathic scoliosis, no artificial intelligence (AI) models have been developed to standardize the RCS specifically. This study…
View details →DOI: 10.3233/shti260751 Negative / Null Result ReportOpen accessMedicine
Lee SH, Jang JW, Han SH et al. · 2026 · Plants (Basel, Switzerland)
Climate change is intensifying extreme climatic events such as warming and drought. This study investigated the physiological and growth responses of Quercus variabilis , a major broadleaf plantation species in South Korea, to warming and…
View details →DOI: 10.3390/plants15091354 Negative / Null Result ReportMedicine
Ceylan FA, Tatar Kartaloğlu O, Yılmaz İE · 2026 · Clinical & experimental optometry
Clinical relevance Intraocular lens selection following cataract surgery has implications beyond refractive correction, with different lens chromophore compositions potentially affecting retinal light exposure and downstream visual and…
View details →DOI: 10.1080/08164622.2026.2688367 Negative / Null Result ReportMedicine
Chen M, Zhang C, Fan Z et al. · 2026 · BMC musculoskeletal disorders
Background Unicompartmental knee arthroplasty (UKA) has become an effective treatment for medial compartment osteoarthritis of the knee. However, its use in patients who also have patellofemoral joint osteoarthritis (PFOA) before surgery…
View details →DOI: 10.1186/s12891-026-10086-7 Negative / Null Result ReportMedicine
Kragness KA, Trader DJ · 2026 · Chembiochem : a European journal of chemical biology
The proteasome degrades ubiquitinated proteins as well as intrinsically disordered proteins that can be processed independently of ubiquitin signaling. The 20S core particle (CP) plays a key role in the degradation of unstructured…
View details →DOI: 10.1002/cbic.70362 Negative / Null Result ReportOpen accessMedicine
Salama AM, Al-Obeed RS, Helmy A et al. · 2026 · Frontiers in plant science
This study evaluated the combined effects of grafting and deficit irrigation (DI) on soil attributes, vegetative growth, yield components, fruit quality, and water productivity of 'Crimson Seedless' grapevines under semiarid conditions. It…
View details →DOI: 10.3389/fpls.2026.1785340 Negative / Null Result ReportOpen accessMedicine
Glienke L, Hall TL, Ghani KR et al. · 2026 · Urolithiasis
Control of fragment size during laser lithotripsy has taken on increasing importance with adoption of ureteroscopic aspiration technologies. The objective of this study was to characterize the relationship between laser-fiber-to-stone…
View details →DOI: 10.1007/s00240-026-01970-x Negative / Null Result ReportMedicine
Won JH, Shin JW, Kwon J et al. · 2026 · Journal of orthopaedic surgery and research
Purpose To determine whether ulnar positive variance (UPV) and relative ulnar positive variance (RUPV) affect clinical outcomes following arthroscopic transosseous repair of triangular fibrocartilage complex (TFCC) foveal tears. Methods…
View details →DOI: 10.1186/s13018-026-07010-z Negative / Null Result ReportMedicine
Diken Türksayar AA, Öztemel N, Yeşil Kurt İB et al. · 2026 · Odontology
This study evaluated the shear bond strength (SBS) of two dual-cure resin cements to a stereolithography-fabricated 3D-printed permanent crown material after various surface pretreatment protocols. Disc-shaped specimens were fabricated…
View details →DOI: 10.1007/s10266-026-01464-7 Negative / Null Result ReportMedicine
Ma Z, Luan H, Abulimiti K et al. · 2026 · BMC surgery
Objective To compare the clinical and radiographic outcomes of posterior lumbar interbody fusion (PLIF) and transforaminal lumbar interbody fusion (TLIF) in the treatment of double-level lumbar spondylolisthesis combined with spinal…
View details →DOI: 10.1186/s12893-026-03917-w Negative / Null Result ReportMedicine
Liu X, Zhao J, Wu Y et al. · 2026 · Scientific reports
Swallowing and diaphragmatic functions share neural regulatory pathways and require synchronous assessment. Patients who have had a stroke are susceptible to many complications, of which dysphagia and diaphragmatic dysfunction are…
View details →DOI: 10.1038/s41598-026-50341-4 Negative / Null Result ReportMedicine
Sullivan M, Perea LL, Bradburn E et al. · 2026 · Journal of orthopaedic trauma
Objectives To evaluate whether preoperative intravenous tranexamic acid (TXA) reduces postoperative blood transfusion rates in geriatric patients undergoing operative treatment for hip fracture. Methods Design Prospective, double-blinded,…
View details →DOI: 10.1097/bot.0000000000003172 Negative / Null Result ReportOpen accessMedicine
Zhang Z, Liu Y, Yang H et al. · 2026 · Frontiers in cellular neuroscience
Purpose To compare the clinical efficacy of endoscopic (ECTR) and open (OCTR) carpal tunnel release for carpal tunnel syndrome (CTS) and provide evidence-based surgical guidance. Methods A retrospective cohort study was conducted including…
View details →DOI: 10.3389/fncel.2026.1845917 Negative / Null Result ReportOpen accessMedicine
Ramos-Ramos V, Dextre-Herrera S, Ramírez-Vargas G et al. · 2026 · Journal of clinical and experimental dentistry
Background Silane is used as a coupling agent on glass fiber posts to enhance chemical interaction at the post-resin cement interface. This in vitro study evaluated the bond strength of silane-treated glass fiber posts at different solvent…
View details →DOI: 10.4317/jced.63939 Negative / Null Result ReportOpen accessMedicine
Hassania Y, Hassanpour S, Zendehdel M et al. · 2026 · Poultry science
This study aimed to detemine association of central α-klotho with dopaminergic and melanocortin receptors on feed intake regulation in chicken. 264 meat-type chicken were included 6 experiments, each containing 4 groups. In experiment 1,…
View details →DOI: 10.1016/j.psj.2026.107042 Negative / Null Result ReportOpen accessMedicine
Tez Yaşar BÇ, Çakmak AB, Eberliköse H et al. · 2026 · Children (Basel, Switzerland)
Background/objectives Early childhood caries (ECC) is a chronic inflammatory condition that may impose a systemic burden in pediatric patients. This study aimed to evaluate the association between dental caries severity, classified by dmft…
View details →DOI: 10.3390/children13050691 Negative / Null Result ReportMedicine
Kużdżał A, Gambuś K, Moszczyński K et al. · 2026 · Advances in clinical and experimental medicine : official organ Wroclaw Medical University
Background Positron emission tomography (PET) using 18-fluorodeoxyglucose (18-FDG) is the primary imaging modality for mediastinal staging of lung cancer. Higher standardized uptake value (SUVmax) reportedly correlates with more aggressive…
View details →DOI: 10.17219/acem/210368 Negative / Null Result ReportMedicine
Wan S, Ye L, Yang X et al. · 2026 · Insights into imaging
Objectives This study aimed to design and evaluate a competency-based education (CBE)-oriented modular training model for radiology residents, emphasizing interdisciplinary integration and disease-focused instruction to enhance clinical…
View details →DOI: 10.1186/s13244-026-02335-z Negative / Null Result ReportMedicine
Zera JN, Esper E, Simonson AP et al. · 2026 · International journal of environmental research and public health
Firefighters face high-stress occupational demands and irregular shift work that negatively impact sleep quality, which is intrinsically linked to long-term physical and psychological health. This cross-sectional study examines how the…
View details →DOI: 10.3390/ijerph23060692 Negative / Null Result ReportOpen accessMedicine
Çoban E, Altay B, Ulucan MÇ et al. · 2026 · Brazilian oral research
This study was aimed at comparatively evaluating the relationship between temporomandibular disorder (TMD) and subjective tinnitus, as well as the effects of TMD treatment on masticatory muscle activity, tinnitus symptoms, and patient…
View details →DOI: 10.1590/1807-3107bor-2026.vol40.037 Negative / Null Result Report
Al-Wesabi MM, Eskander NA · 2026 · Preprint
This scientific study aims to assess the level of awareness, nutritional knowledge, and actual behavioral practices among pregnant women in the Capital District of Sana’a, Republic of Yemen, and to determine their impact on the health and…
View details →DOI: 10.64898/2026.06.17.26355845 Negative / Null Result ReportOpen accessMedicine
Aka A, Matsuura T, Yoshimura A · 2026 · Journal of functional biomaterials
This study investigated the physicochemical properties of three endodontic bioceramics: MTA Flow White (F), MTA Repair HP (HP), and Nishika Canal Sealer BG multi (BG). Disc-shaped samples were immersed in deionized water for 28 days to…
View details →DOI: 10.3390/jfb17050220 Negative / Null Result ReportOpen accessMedicine
Rhyou HI, Bae WY, Nam YH · 2026 · Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology
Olfactory dysfunction has been observed in asthma, but its underlying mechanisms are poorly understood. This prospective study assessed olfactory function using the YSK Olfactory Function Test in 30 patients with moderate to severe asthma,…
View details →DOI: 10.1186/s13223-026-01025-1 Negative / Null Result ReportOpen accessMedicine
Lim H, Choi J, Huh JY et al. · 2026 · Current research in toxicology
Vinclozolin is a dicarboximide anti-androgenic fungicide that has endocrine-disrupting impact on mammals. Endocrine disruptors are reported to impair mitochondrial function and reduce adenosine triphosphate (ATP) production. Moreover,…
View details →DOI: 10.1016/j.crtox.2026.100302 Negative / Null Result ReportOpen accessMedicine
Shin YJ, Lee KB, Kim SY et al. · 2026 · The journal of advanced prosthodontics
Purpose Full-arch intraoral scanning often suffers from cumulative stitching errors. Segmental scanning using overlapping segments followed by digital merging has been proposed as a potential solution, but quantitative evidence remains…
View details →DOI: 10.4047/jap.2026.18.2.116 Negative / Null Result ReportMedicine
Guven S, Veizi E, Nazligul AS et al. · 2026 · Journal of orthopaedic surgery and research
Background The role of capsular management in total hip arthroplasty (THA) performed via the posterolateral approach remains debated, particularly regarding its effects on proprioception, balance, and postoperative stability. While…
View details →DOI: 10.1186/s13018-026-07020-x Negative / Null Result ReportOpen accessMedicine
Moreno-Manrique M, Ródenas JB, Mínguez C et al. · 2026 · Frontiers in veterinary science
Introduction Weaning from artificial milk feeding represents a critical transition in intensively reared dairy lambs, involving dietary change, relocation, and social reorganization, all of which may compromise welfare, immune status, and…
View details →DOI: 10.3389/fvets.2026.1824547 Negative / Null Result ReportMedicine
Spandita HL, Jain C · 2026 · Language, speech, and hearing services in schools
Purpose The study aimed to assess the effect of verbal working memory (WM) training on auditory processing abilities, WM, and listening effort (LE) in children with central auditory processing disorders ((C)APD). Method The study involved…
View details →DOI: 10.1044/2026_lshss-25-00120 