Negative / Null Result ReportOpen accessMedicine
Azizian A, Bernhardt M, Rühlmann F et al. · 2026 · BMC cancer
Background Resection of the periadventitial neurolymphatic tissue around the superior mesenteric artery (SMA) is considered a crucial component of oncologically complete resection in pancreatic head and corpus carcinomas. However, a…
View details →DOI: 10.1186/s12885-026-16278-7 Negative / Null Result ReportOpen accessMedicine
Churproong S, Metcalfe B, Mcguigan P et al. · 2026 · Frontiers in rehabilitation sciences
Background Myofascial trigger points (MTrPs) are the cause of pain from myofascial pain syndrome (MPS), frequently in the trapezius muscle (TM). Working adults often avoid treatment due to the need for therapist assistance and limited…
View details →DOI: 10.3389/fresc.2026.1817369 Negative / Null Result ReportMedicine
Çalışkan MU, Sarıbaş H, Keskin G et al. · 2026 · International journal of medical informatics
Background Perioperative anticoagulant management is critical because of the competing risks of ischemia and bleeding. Large language models (LLMs) and clinical decision support (CDS) have shown substantial advances and are increasingly…
View details →DOI: 10.1016/j.ijmedinf.2026.106456 Negative / Null Result ReportMedicine
Alkhallagi TS, Alshammari BK, Babeer WA et al. · 2026 · BMC oral health
Background This in vitro study compared the precision of articulator-based scanning and scan fixator-based scanning in completely edentulous arches with implant scan bodies. Materials and methods Upper and lower master casts were…
View details →DOI: 10.1186/s12903-026-08476-3 Negative / Null Result ReportOpen accessMedicine
Tehrani HG, Mostajeran E, Dehghani-Mohammadabadi R et al. · 2026 · Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences
Background The aim of the study is to evaluate the effect of platelet-rich plasma (PRP) versus granulocyte colony-stimulating factor in addressing recurrent implantation failure. Materials and methods Fifty patients were randomly assigned…
View details →DOI: 10.4103/jrms.jrms_736_23 Negative / Null Result ReportMedicine
Short CL, Morrison T, Crotti TN et al. · 2026 · Journal of anatomy
The pyramidalis (Py) is a small triangular-shaped anterior abdominal wall muscle, the function of which remains uncertain. We used brightness-mode (B-mode) ultrasound to determine Py prevalence and tested the hypothesis that Py contributed…
View details →DOI: 10.1111/joa.70160 Negative / Null Result ReportOpen accessMedicine
Tang Y, Liu R · 2026 · Frontiers in neurology
Background Patients with Meige syndrome are often affected by anxiety symptoms, and drug therapy is the primary treatment option, with botulinum toxin A being the most frequently used medication. This study analyzes the intervention…
View details →DOI: 10.3389/fneur.2026.1692145 Negative / Null Result ReportOpen accessMedicine
Kiliç K, Sezer BS, Aydinli İ et al. · 2026 · Frontiers in psychology
Introduction The aim of this study is to examine the effect of narcissistic personality traits on body image through social media interaction and to comparatively evaluate these relationships in the context of athletes engaged in…
View details →DOI: 10.3389/fpsyg.2026.1848790 Negative / Null Result ReportOpen accessMedicine
Friederich M, Brunner J, Kirsch E et al. · 2026 · BMC musculoskeletal disorders
Background Distal radius fractures (DRF) are often immobilized using a conventional plaster cast although orthoses offer a time- and resource-saving alternative. This prospective randomized study compared the conservative DRF treatment…
View details →DOI: 10.1186/s12891-026-09585-4 Negative / Null Result ReportOpen accessMedicine
Lv N, Xiang J, Kuang J et al. · 2026 · Frontiers in endocrinology
Introduction 25-hydroxyvitamin D [25(OH)D] deficiency is highly prevalent in type 2 diabetes mellitus (T2DM) and may contribute to immune and metabolic dysfunction. This study aimed to investigate the clinical associations of serum 25(OH)D…
View details →DOI: 10.3389/fendo.2026.1867755 Negative / Null Result ReportMedicine
Shun-Lin X, Shi-Ting L, Wei-Bing C et al. · 2026 · Pediatric surgery international
OBJECTIVE: This study aims to evaluate the modified thoracoscopic esophageal anastomotic methods in cases with esophageal atresia with tracheoesophageal fistula (EA-TEF). METHODS: From January 2019 to August 2024, a total of 12 consecutive…
View details →DOI: 10.1007/s00383-026-06417-3 Negative / Null Result ReportOpen accessMedicine
Demir ZG, Doğan IA, Keskin R et al. · 2026 · Dementia & neuropsychologia
Psychosocial interventions may differentially target affective and cognitive symptoms in mild dementia, yet comparative evidence in long-term care is limited. Objective To compare the effects of Reminiscence Therapy (RT) and Cognitive…
View details →DOI: 10.1590/1980-5764-dn-2025-0354 Negative / Null Result ReportOpen accessMedicine
Bowers O, Killion HJ, Kuhlman K et al. · 2026 · BMC veterinary research
BACKGROUND: This study measured phenotypic resistance of enteric Escherichia coli (E. coli) obtained from livestock and wildlife across agricultural districts within Wyoming, U.S.A., to antimicrobials used in the cattle industry. It is the…
View details →DOI: 10.1186/s12917-026-05386-y Negative / Null Result ReportOpen accessMedicine
Dixit S, Chawla V, Gupta P et al. · 2026 · Bioinformation
Prolonged exposure to powered brushing, especially with high-abrasive toothpastes, can significantly increase surface roughness, affecting both enamel and restorative materials. Therefore, it is of interest to assess the cumulative…
View details →DOI: 10.6026/973206300221660 Negative / Null Result ReportOpen accessMedicine
Zou YJ, Zhang KH, Lu PS et al. · 2026 · Cell communication and signaling : CCS
Cytoskeleton dynamics ensure multiple cellular progression during oocyte meiosis, which is critical for successful fertilization and early embryo development. KIF23, a member of the kinesin-6 superfamily, mediates intracellular transport…
View details →DOI: 10.1186/s12964-026-02906-z Negative / Null Result ReportOpen accessMedicine
Shi S, Liang Y, Liu T et al. · 2026 · Drug design, development and therapy
Background Colorectal cancer remains a leading cause of cancer-related mortality worldwide. Postoperative pain can impair recovery. Thoracic paravertebral block (TPVB) and erector spinae plane block (ESPB) are regional analgesic techniques…
View details →DOI: 10.2147/dddt.s581084 Negative / Null Result ReportOpen accessMedicine
Fang Y, Zhang X, Sun Y et al. · 2026 · Frontiers in bioengineering and biotechnology
Objective This study applied Functional Data Analysis (FDA) to investigate the effects of fatigue on lower-limb joint kinematics during badminton lunges. Methods Seventeen elite male badminton players executed both forward and 45° sideways…
View details →DOI: 10.3389/fbioe.2026.1741767 Negative / Null Result ReportMedicine
Aydın Çetin EZ, Özmen B, Yılmaz B · 2026 · Oral radiology
OBJECTIVES: The use of preheated resin-containing materials is of increasing interest in contemporary dentistry. This study aimed to determine the effect of preheating on the radiopacity values of various fissure sealants. METHODS: In this…
View details →DOI: 10.1007/s11282-026-00919-5 Negative / Null Result ReportMedicine
Yu H, Wu L, Wang H et al. · 2026 · Animal bioscience
Objective Compared with commercial laying hens, indigenous chicken breeds generally exhibit lower reproductive performance. This study aims to elucidate the impact of abdominal fat deposition on the reproductive performance of indigenous…
View details →DOI: 10.5713/ab.250869 Negative / Null Result ReportMedicine
Kim JS, Hwang UJ, Woo CW et al. · 2026 · Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Purpose To investigate changes in meniscal extrusion and meniscal healing status following root repair, and the relationship between meniscal extrusion and healing conditions. Methods Patients who underwent isolated root repair between…
View details →DOI: 10.1002/arj.70337 Negative / Null Result ReportMedicine
Lee S, Chun DI, Cho J et al. · 2026 · Orthopedics
Background Purely ligamentous Lisfranc injuries are challenging to manage. Traditional open reduction and internal fixation provides rigid stability but risks cartilage damage, hardware failure, and the need for removal. Flexible fixation…
View details →DOI: 10.3928/01477447-20260304-01 Negative / Null Result ReportOpen accessMedicine
Kamel AM, Mahmoud MM, Ibrahim MT et al. · 2026 · Tropical animal health and production
Several studies have predicted that developing countries will be unable to afford fish meal as a primary aquafeed protein source in the future. This experiment evaluated the effect of replacing fish meal (FM) with poultry by-product meal…
View details →DOI: 10.1007/s11250-026-05001-0 Negative / Null Result Report
Badau LM, Epure P, Margan M et al. · 2026 · Preprint
Background: /Objectives: The prognostic and predictive role of BMI in patients with HR+/HER2– MBC remains controversial, particularly in the era of CDK4/6 inhibitors. This study aimed to evaluate the association between baseline BMI and…
View details →DOI: 10.20944/preprints202604.1156.v1 Negative / Null Result ReportOpen accessMedicine
Aali F, Habibi Z, Aali F et al. · 2026 · Journal of medical signals and sensors
Background The respiratory system of individuals with coronavirus 2019 (COVID-19) experiences significant strain due to the body's immunological response and inflammation, leading to organ failure. Over time, patients have improvement in…
View details →DOI: 10.4103/jmss.jmss_15_25 Negative / Null Result ReportOpen accessMedicine
Toruk EŞ, Kaplan EA, Sarıbaş GS et al. · 2026 · Journal of ovarian research
BACKGROUND: Endometriosis is a common cause of infertility and is frequently associated with recurrent implantation failure in assisted reproductive technologies. Impaired endometrial receptivity, mediated by altered transcription factors,…
View details →DOI: 10.1186/s13048-026-02072-3 Negative / Null Result ReportOpen accessMedicine
He M, Zhao K, Wei Q et al. · 2026 · International journal of women's health
Objective This study investigated the clinical efficacy of adding normobaric high-flow oxygen therapy (NHFOT) to low molecular weight heparin (LMWH) and standard supportive care for the management of the present FGR cohort, idiopathic…
View details →DOI: 10.2147/ijwh.s574440 Negative / Null Result ReportMedicine
Nugraha AP, Salim A, Putri DA et al. · 2026 · European journal of dentistry
Accurate space evaluation in malocclusion using arch length discrepancy (ALD) analysis is essential for effective orthodontic interceptive treatment during the mixed dentition (MD) phase and growth and development stage (GDS). The study…
View details →DOI: 10.1055/s-0045-1812496 Negative / Null Result ReportMedicine
Baek CH, Lim C, Kim JG et al. · 2026 · Shoulder & elbow
Background This retrospective study compared the outcomes between single (anterior latissimus dorsi and teres major [aLDTM] tendon transfer) versus dual (aLDTM tendon transfer with arthroscopy-assisted lower trapezius tendon transfer)…
View details →DOI: 10.1177/17585732261432200 Negative / Null Result ReportMedicine
Higgins AY, Huang CY, Zimmerman S et al. · 2026 · JACC. Clinical electrophysiology
Background Transcatheter left atrial appendage occlusion (LAAO) is an alternative treatment to prevent stroke in patients with atrial fibrillation. Patients with reduced left ventricular ejection fraction (LVEF) represent a particularly…
View details →DOI: 10.1016/j.jacep.2026.04.004 Negative / Null Result ReportMedicine
Li F, Zhao Y, Peng X et al. · 2026 · Heart rhythm
Background The optimal long-term antithrombotic strategy in patients with atrial fibrillation (AF) and coronary artery disease (CAD) after successful catheter ablation (CA) remains uncertain. Objective This study aimed to compare the…
View details →DOI: 10.1016/j.hrthm.2026.05.027 