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 →DOI: 10.1097/scs.0000000000013069 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 →DOI: 10.1155/ogi/5401809 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 →DOI: 10.1177/23259671261449148 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 →DOI: 10.5334/gh.1556 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 →DOI: 10.3389/fimmu.2026.1733466 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 →DOI: 10.2147/dddt.s605184 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 →DOI: 10.1080/00207454.2026.2681879 Negative / Null Result ReportMedicine
Karalyan, Ross, Bayramyan et al. · 2026 · Acta tropica
Mosquito-specific viruses (MSVs) have garnered increasing interest, particularly those phylogenetically related to arboviruses. Among them, giant viruses of the phylum Nucleocytoviricota, such as Marseillevirus, have been detected in…
View details →DOI: 10.1016/j.actatropica.2026.108185 Negative / Null Result ReportMedicine
Elserty, Shokry, Altoury et al. · 2026 · Physiotherapy research international : the journal for researchers and clinicians in physical therapy
Shoulder pain during daily activities is a common musculoskeletal complaint affecting individuals across all age groups. Among its causes, Shoulder Impingement Syndrome (SIS) is one of the most prevalent. This study aimed to compare the…
View details →DOI: 10.1002/pri.70253 Negative / Null Result ReportMedicine
Hu, Seifert, Gomes et al. · 2026 · European journal of nuclear medicine and molecular imaging
Internal dosimetry in radiopharmaceutical therapy (RPT) traditionally prioritizes methodological optimization driven by physical dose accuracy. However, even recommended multiple-time-point (MTP) dosimetry remains subject to uncertainties…
View details →DOI: 10.1007/s00259-026-07936-w Negative / Null Result ReportMedicine
Nguyen, Hall, Lebens et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society
Over 300,000 lumbar fusion surgeries are performed annually for various indications. Tobacco use has previously been demonstrated to increase rates of nonunion and mechanical complications, but the impact of non-tobacco nicotine (NTN)…
View details →DOI: 10.1007/s00586-026-10081-5 Negative / Null Result ReportMedicine
Gulmez, Hinduja, Ajredini et al. · 2026 · International journal of colorectal disease
Redo/revisional ileal pouch-anal anastomosis (IPAA) surgery is technically challenging and more likely to require mesenteric lengthening maneuvers, largely due to mesenteric reach issues, which may affect the perfusion of the critical…
View details →DOI: 10.1007/s00384-026-05162-2 Negative / Null Result ReportMedicine
Hagita, Miura, Shirasuna et al. · 2026 · Animal science journal = Nihon chikusan Gakkaiho
This study examined the impact of early postpartum uterine oxidative stress and antioxidant activity on subsequent reproductive performance in lactating Holstein-Friesian dairy cows. Uterine flush fluid samples were collected at…
View details →DOI: 10.1111/asj.70200 Negative / Null Result ReportMedicine
Majumder, Smyrnova, Ducharme · 2026 · The Journal of asthma : official journal of the Association for the Care of Asthma
The efficacy of inhaled corticosteroids (ICS) as prodrugs (inactive at delivery) has been compared to activated ICS, in mean changes in lung function and symptoms, with limited evidence on achieving control. We aimed to compare the…
View details →DOI: 10.1080/02770903.2026.2686931 Negative / Null Result ReportMedicine
Lv, He, Feng et al. · 2026 · The Journal of international medical research
ObjectiveUltrasound-guided percutaneous renal biopsy is a common diagnostic tool for renal disease. This study investigated the safety and efficiency of free-hand and puncture attachment approaches for ultrasound-guided percutaneous renal…
View details →DOI: 10.1177/03000605261455146 Negative / Null Result ReportMedicine
Nascimbene, Tosun, Nathan et al. · 2026 · Perfusion
BackgroundVeno-arterial extracorporeal membrane oxygenation (V-A ECMO) is used for refractory cardiogenic shock, yet optimal weaning strategies and the role of left ventricular (LV) venting remain unclear. The TWEET-1 study was designed as…
View details →DOI: 10.1177/02676591261458644 Negative / Null Result ReportMedicine
Kanazawa, Tominaga, Tanaka et al. · 2026 · Digestion
Ulcerative colitis (UC) is characterized by continuous inflammation extending from the rectum. Even mild inflammation can present prognostic implications when the disease is extensive. Mayo Endoscopic Score (MES) 1 represents increased…
View details →DOI: 10.1159/000553050 Negative / Null Result ReportMedicine
Rajvanshi, Kumar, Goyal et al. · 2026 · Pediatric pulmonology
Flexible fibreoptic bronchoscopy (FFB) is widely used in pediatric pulmonology, though hypoxemia remains a primary concern during the procedure. High-flow nasal cannula (HFNC) has shown potential in reducing hypoxemia in adults undergoing…
View details →DOI: 10.1002/ppul.71683 Negative / Null Result ReportMedicine
Dhakar, Ghori, Parihar et al. · 2026 · The Gulf journal of oncology
Oral cavity cancers often require radiotherapy (RT), leading to toxicities such as xerostomia, skin reactions, and mucositis. This study aims to compare these toxicities between three-dimensional conformal radiotherapy (3D-CRT) and…
Negative / Null Result ReportMedicine
Granfeldt, Kirkegaard, Vallentin et al. · 2026 · JAMA
Patients with in-hospital cardiac arrest have poor outcomes. Sodium bicarbonate is commonly administered during cardiac arrest, but the effects on clinical outcomes are unknown. To determine whether administration of sodium bicarbonate…
View details →DOI: 10.1001/jama.2026.10628 Negative / Null Result ReportMedicine
Itoh, Iseda, Yoshizumi et al. · 2026 · Cancer medicine
We examine the impact of interferon (IFN)-based and IFN-free treatment on the prognosis of hepatocellular carcinoma (HCC) after hepatitis C virus (HCV) sustained virological response (SVR). Clinical information was collected on 311 cases…
View details →DOI: 10.1002/cam4.71963 Negative / Null Result ReportMedicine
Naoumova, Nawaia, Krekmanova · 2026 · European journal of orthodontics
Extraction of mandibular primary second molars in patients with congenitally missing second premolars may influence oral health-related quality of life (OHRQoL), yet this has not been previously investigated. To assess the impact of…
View details →DOI: 10.1093/ejo/cjag048 Negative / Null Result ReportMedicine
Tsujimoto, Yamashiro, Suzuki et al. · 2026 · International journal of endocrinology
Adult growth hormone deficiency (AGHD) is often diagnosed after surgery for nonfunctioning pituitary neuroendocrine tumor (NF-PitNET). While a growth hormone stimulation test (GHST) is required to establish its diagnosis, it is associated…
View details →DOI: 10.1155/ije/8842344 Negative / Null Result ReportMedicine
Fukue, Suetomi, Matsuura et al. · 2026 · Circulation reports
As part of work-style reform for physicians, task shifting to non-physician healthcare professionals has been promoted in Japan. We previously reported task shifting results for percutaneous coronary interventions (PCI), but the status in…
View details →DOI: 10.1253/circrep.cr-25-0329 Negative / Null Result ReportMedicine
Tomita, Kakuta, Kainuma et al. · 2026 · Circulation reports
Robotic mitral valve repair (MVr) offers superior visualization and dexterity, potentially overcoming challenges in severe thoracic deformity such as pectus excavatum. This study compared surgical outcomes after MVr in patients with and…
View details →DOI: 10.1253/circrep.cr-26-0003 Negative / Null Result ReportMedicine
Liu, Xiang, Li et al. · 2026 · Frontiers in psychology
To better serve the best interests of minors, there is a growing consensus on the need for differentiated correction approaches for juvenile offenders based on their classifications. To implement these tailored interventions, it is…
View details →DOI: 10.3389/fpsyg.2026.1704471 Negative / Null Result ReportMedicine
Ranabothu, Smith, Perkins et al. · 2026 · Pediatric transplantation
Pediatric kidney transplant recipients typically receive low-KDPI deceased donor kidneys but often experience higher HLA mismatches. The relationship between KDPI and HLA mismatch and their combined effect on graft and patient outcomes in…
View details →DOI: 10.1111/petr.70351 Negative / Null Result ReportMedicine
Wonglhow, Wetwittayakhlang, Sunpaweravong et al. · 2026 · Cancer management and research
Ampullary adenocarcinoma is a rare malignancy with limited evidence on the efficacy of systemic chemotherapy for advanced disease. This study aimed to evaluate the treatment outcomes of gemcitabine- and fluoropyrimidine-based regimens and…
View details →DOI: 10.2147/cmar.s608153 Negative / Null Result ReportMedicine
Acar, Özdemir, Yalinay Dikmen · 2026 · Frontiers in neurology
Emerging evidence suggests that circadian rhythms may influence migraine pathophysiology through interactions between sleep-wake regulation and pain modulation pathways. This study aimed to investigate the association between chronotype…
View details →DOI: 10.3389/fneur.2026.1812863 Negative / Null Result ReportMedicine
Yanaoka, Tyler, Hasegawa · 2026 · Frontiers in physiology
This study investigated the effect of body mass (BM) on the efficacy of mixed-method cooling (ice slurry ingestion + cooling vest) applied between exercise bouts. Sixteen males completed two experimental trials in the heat (35°C, 50%…
View details →DOI: 10.3389/fphys.2026.1817856 