Negative / Null Result ReportMedicine
Yildiz A, Yazici S, Yildiz Z · 2026 · BMC cardiovascular disorders
Objectives This study aimed to evaluate whether peroxisome proliferator-activated receptor gamma coactivator-1 alpha (PGC-1α) could serve as a marker of myocardial ischemia by examining its association with cross-clamp time, which reflects…
View details →Negative / Null Result ReportMedicine
Patel N, Sajjadi A, Park A et al. · 2026 · The Laryngoscope
Objective To compare operative metrics, postoperative complications, and radiographic osseous union among surgeon-specific plates (SSPs), patient-specific plates (PSPs), and conventional un-bent plates (CPs) in microvascular mandibular…
View details →Negative / Null Result ReportMedicine
Ibelings S, Brand T, Holube I · 2026 · International journal of audiology
Objective Compilation and evaluation of test lists for the synthesised speech test "Oldenburg Phrases" (OLPHRA), consisting of semantically meaningful phrases with the fixed structure article - adjective - noun - infinitive. Design Lists…
View details →Negative / Null Result ReportOpen accessMedicine
Yamada SM · 2026 · Surgical neurology international
Background When low-flow oxygen (O2) delivery is required, a nasal cannula is commonly used. However, no reports have described arterial blood gas analysis in actual patients receiving O2 simultaneously through a mask and a nasal cannula.…
View details →Negative / Null Result ReportMedicine
Uygun SS, Ozturk M, Soylu H et al. · 2026 · BMC pediatrics
Background Premature birth is associated with a high risk of mortality and neurodevelopmental morbidity, with intraventricular hemorrhage (IVH) remaining a major cause of brain injury in preterm infants. Neuroprotective care bundles…
View details →Negative / Null Result ReportMedicine
Feng H, Gu J, Zhang J et al. · 2026 · Obesity surgery
Background Laparoscopic sleeve gastrectomy (LSG) provides durable, stable weight loss and ameliorates renal dysfunction, hyperuricemia (HUA), and other obesity-related metabolic disorders. Renal function is tightly linked to serum uric…
View details →Negative / Null Result ReportMedicine
Gourgouta M, Athanassiou CG, Arthur FH et al. · 2026 · Journal of economic entomology
This study evaluated the effects of sorghum variety and temperature on the population growth, frass production, kernel damage, and weight loss caused by Oryzaephilus surinamensis (L.) and Trogoderma variabile, Ballion, two common…
View details →Negative / Null Result ReportMedicine
An N, Watanabe D, Miyachi M · 2026 · European journal of applied physiology
Purpose Excess post-exercise energy expenditure (EPEEE) refers to sustained elevation in energy expenditure above resting levels after exercise. This study compared the effect of morning (AM) and evening (PM) resistance exercise on EPEEE,…
View details →Negative / Null Result ReportMedicine
Aydilek A, Erdem Y · 2026 · BMC surgery
Background Posterior malleolar fractures accompanying trimalleolar ankle injuries may compromise joint stability and lead to long-term functional impairment. However, the impact of posterior malleolar fragment (PMF) size on postoperative…
View details →Negative / Null Result ReportMedicine
Urashima T, Yabuno T, Imanishi K et al. · 2026 · Surgical endoscopy
Background Few studies have directly compared the incidence of primary postoperative ileus (primary POI) between robotic surgery (RS) and laparoscopic surgery (LS) for rectal resection. Methods This retrospective cohort study included…
View details →Negative / Null Result ReportMedicine
Fujii S, Hirai S, Fujita K et al. · 2026 · Neurologia medico-chirurgica
Flow diverter braid deformation is occasionally observed after flow diverter placement. However, the frequency and clinical significance of flow diverter braid deformation in non-drawn filled tube wire devices remain unclear. This…
View details →Negative / Null Result ReportMedicine
Ntaka KL, Mpanya D, Adamu UG et al. · 2026 · Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions
Background The radial artery is the preferred access for performing diagnostic coronary angiograms (DCA). However, data on the safety and efficacy of radial compared to femoral access in low- and middle-income countries is limited. Aims…
View details →Negative / Null Result ReportMedicine
Ižarik Verešpejová A, Grendár M, Kertys M et al. · 2026 · Biomolecules
Bile acids (BA) are increasingly recognized as signaling molecules involved in metabolic regulation and inflammatory processes, both of which are relevant to Parkinson's disease (PD). However, their role in PD and disease progression…
View details →Negative / Null Result ReportMedicine
Gucluer Kocaoglu MN, Kahraman H, Nayman S et al. · 2026 · BMC infectious diseases
Background Staphylococcus aureus bacteremia (SAB) is associated with substantial short-term mortality, but the relative contributions of methicillin resistance, treatment adequacy, and host-related factors to outcome remain unclear. This…
View details →Negative / Null Result ReportMedicine
Sun J, Xiong Y, Qiu J et al. · 2026 · Annals of surgical oncology
Background Locally advanced thymic epithelial tumors (TETs) may extend into the adjacent brachiocephalic vein (BCV), creating major technical challenges for resection. While BCV reconstruction is traditionally considered after tumor…
View details →Negative / Null Result ReportMedicine
Lis M, Miłuch T, Krupa R et al. · 2026 · Scientific reports
Major depressive disorder (MDD) frequently co-occurs with obesity, suggesting shared neuroendocrine mechanisms. Ghrelin, a hormone involved in appetite regulation, stress response, and reward processing, has been proposed as a biological…
View details →Negative / Null Result ReportMedicine
Lee JR, Choi H, Eum D et al. · 2026 · Anesthesia and pain medicine
Background Intravenous (IV) administration of dexamethasone has been reported to prolong the analgesic duration of a caudal block. The aim of this study was to compare the analgesic effects of IV low-dose and high-dose dexamethasone in…
View details →Negative / Null Result ReportMedicine
Bouali B, Rezzaoui A, Hamzeh-Cognasse H et al. · 2026 · Transfusion clinique et biologique : journal de la Societe francaise de transfusion sanguine
Background Pathogen reduction treatment (PRT) of platelet concentrates (PC) is one of the most recent advances in improving blood safety and lowering the risk of transfusion-transmitted diseases. The characteristics of PR-treated PC differ…
View details →Negative / Null Result ReportMedicine
Igasaki M, Furusawa A, Kunishi M et al. · 2026 · The journal of obstetrics and gynaecology research
Aim This study aimed to evaluate the efficacy of local treatment in patients with sporadic recurrent endometrial cancer. Methods We retrospectively reviewed patients who received treatment for first recurrence of endometrial cancer at our…
View details →Negative / Null Result ReportMedicine
Anundson J, Lee L, Bae S et al. · 2026 · European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
Introduction Lumbar fusion alters spinal biomechanics and may increase hip loading, especially with long-segment constructs. We used a large administrative database to evaluate hip fracture risk after lumbar fusion and assess whether…
View details →Negative / Null Result ReportMedicine
Chiona BC, Mbakaya BC, Liu MF · 2026 · Nurse education in practice
Aim To evaluate the effectiveness of Standardized Patient Simulation (SPS) compared with lecture-based teaching in improving dementia knowledge, dementia screening skills and mild cognitive impairment (MCI) classification accuracy among…
View details →Negative / Null Result ReportMedicine
Gargallo-Albiol J, Zilleruelo-Pozo MJ, Treserra-Parra A et al. · 2026 · Clinical oral implants research
Objective To determine the influence of an intermediate prosthetic abutment on peri-implant marginal bone loss (MBL) around two implant-supported fixed restorations in the posterior area. Material and methods This study included patients…
View details →Negative / Null Result ReportMedicine
Jinushi K, Saito T, Fujikawa K et al. · 2026 · Surgery today
Purposes Robotic gastrectomy (RG) offers superior dexterity and visualization compared with laparoscopic gastrectomy (LG). However, its high cost requires careful patient selection. This study aimed to evaluate whether these advantages…
View details →Negative / Null Result ReportMedicine
Battal F, Kaya S, Kiraz HA · 2026 · Biomedicines
Background/Objectives : Hypericum perforatum L. (St. John's Wort) is extensively utilized in ethnopharmacology due to its anti-inflammatory and immunomodulatory properties. However, its effects on the interaction between innate immunity…
View details →Negative / Null Result ReportMedicine
Doğan ÜK, Aslan S · 2026 · Scientific reports
The triglyceride-glucose (TyG) index has recently gained attention as a cost-effective and easily calculable surrogate marker reflecting insulin resistance-related metabolic risk. Given the close interplay between thyroid hormones, lipid…
View details →Negative / Null Result ReportMedicine
Daoud J, Greenwood J, Botha T et al. · 2026 · Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists
ObjectiveTo evaluate confidence levels of junior doctors working in the paediatric emergency department (ED) in the assessment and management of acute mental health presentations.MethodsThis cross-sectional study invited 89 eligible junior…
View details →Negative / Null Result ReportMedicine
Gulec E, Turktan M, Hatipoglu Z et al. · 2026 · Medicine
Adult patients often experience preoperative anxiety that can influence their anesthetic requirements. We investigated the effect of a preoperative midazolam anxiolytic dose on intraoperative sevoflurane consumption. This prospective,…
View details →Negative / Null Result ReportMedicine
O'Rourke J, Byrne M, Schroers G · 2026 · Western journal of nursing research
Background Artificial intelligence (AI), particularly generative and large language models, is being used in nursing education, practice, and scholarly writing. Generative AI applications have been specifically examined for their use in…
View details →Negative / Null Result ReportMedicine
Jaghoub Q, Nacar E, Özdoğan A et al. · 2026 · Odontology
This study evaluated the initial effect of dental loupe use on the 3D accuracy of laminate veneer preparations performed by prosthodontic specialty residents under standardized in vitro conditions. Twenty-six residents completed two…
View details →Negative / Null Result ReportMedicine
Vlassenbroek R, Peeters D, Matthewman L et al. · 2026 · The Journal of small animal practice
Objectives To assess the incidence of associative immune-mediated haemolytic anaemia in dogs diagnosed with immune-mediated haemolytic anaemia and to evaluate whether performing diagnostic imaging, specifically thoracic radiographs and…
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