Negative / Null Result ReportMedicine
Wu S, Liu Q, Li L et al. · 2025 · Agriculture, Ecosystems and Environment.
Forage production and quality, two crucial ecosystem functions of grasslands, often demonstrate a trade-off and are significantly affected by both grassland community characteristics and environmental factors. However, whether and how…
Negative / Null Result ReportMedicine
de Almeida GN, de Jesus LG, Branco MEC et al. · 2026 · Journal of applied animal welfare science : JAAWS
Track devices can cause behavioral, physical, and physiological adverse effects, with individuals varying in how quickly they adapt to them. We examined behavioral effects of replica radio-collars on two captive psittacid species,…
View details →DOI: 10.1080/10888705.2026.2681557 Negative / Null Result ReportMedicine
Huda MS, Margari N, Islam N et al. · 2026 · Obstetric medicine
Aims To determine the impact of tighter glycaemic targets for gestational diabetes. Methods Retrospective data analysis before and after introducing tighter glucose targets. Results In 2265 pregnancies there was no change in…
View details →DOI: 10.1177/1753495x261445509 Negative / Null Result ReportMedicine
Uzlu D, Erdöl H, Bulanık ÖB et al. · 2026 · BMC ophthalmology
Background The objective of this study was to evaluate the anatomical and functional outcomes of patients who underwent relaxing retinotomy or retinectomy for retinal detachment complicated by proliferative vitreoretinopathy. Methods The…
View details →DOI: 10.1186/s12886-026-04904-8 Negative / Null Result ReportMedicine
Richardson AE, VanderKaay Tomasulo MM · 2026 · BMC psychology
Background The need to mentally rotate objects is common in everyday activities (e.g., driving, loading suitcases in a car, playing 3D video games) and in specific professions (e.g., air traffic controllers, mechanics, pilots, surgeons).…
View details →DOI: 10.1186/s40359-026-04818-6 Negative / Null Result ReportMedicine
Crippa M, Turati M, Flumian C et al. · 2026 · Journal of ISAKOS : joint disorders & orthopaedic sports medicine
Introduction/objectives Pediatric anterior cruciate ligament reconstruction (ACLR) outcomes, particularly long-term functional recovery and return-to-sport (RTS), remain debated and have not been well characterized in skeletally immature…
View details →DOI: 10.1016/j.jisako.2026.101149 Negative / Null Result Report
Soboleva I, Brik T · 2026 · Preprint
The theory of personality coherence (TPC) posits that personality matters most when ‘scripts’---socially prescribed norms of conduct---are weak or changing. The COVID-19 pandemic offered a natural test of TPC, yet there have been no…
View details →DOI: 10.31234/osf.io/v3u7g_v2 Negative / Null Result ReportMedicine
Morris AJ, McKinney WP, Roberts SA · 2026 · The New Zealand medical journal
Aim Our aim was to record current susceptibility results of genital yeast isolates and to compare the results to the previous report covering the period 2001-2015. Methods Genital yeast isolates had their antifungal susceptibility…
View details →DOI: 10.26635/6965.7444 Negative / Null Result ReportMedicine
Takeyama A, Imamura Y, Ichikawa Y et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose To investigate long-term outcome of retinal displacement for 1 year after idiopathic macular hole (MH) surgery with internal limiting membrane (ILM) peeling and evaluate its association with basal MH size. Methods This…
View details →DOI: 10.1097/iae.0000000000004860 Negative / Null Result ReportMedicine
Berk AZ, Balaban O, Eman A et al. · 2026 · BMC anesthesiology
BACKGROUND/OBJECTIVE: Ultrasound-guided subclavian vein (SCV) catheterization offers an alternative approach to the classical jugular vein catheterization for central venous catheter placement. The objective of this study was to evaluate…
View details →DOI: 10.1186/s12871-026-03857-1 Negative / Null Result ReportOpen accessMedicine
Lee CH, Kim KH, Choi YJ et al. · 2026 · Scientific reports
This study investigates the effect of epiretinal membrane (ERM) removal in the combined hamartomas of the retina and retinal pigment epithelium (CHRRPE) patients. In this retrospective, comparative case series, 15 CHRRPE patients were…
View details →DOI: 10.1038/s41598-026-39124-z Negative / Null Result ReportMedicine
Leshno A, Levanon E, Singer R et al. · 2026 · Ophthalmology. Glaucoma
Purpose To evaluate whether the administration of topical steroids is beneficial after elective laser peripheral iridotomy (LPI). Design A prospective, randomized, double-masked, placebo-controlled clinical trial. Participants Twenty-eight…
View details →DOI: 10.1016/j.ogla.2026.04.007 Negative / Null Result ReportMedicine
Cagnacci A, Xholli A, Gabbi L et al. · 2026 · The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception
Objective We investigated the metabolic profile induced by contraceptives containing body-identical oestrogens. Methods A literature search was made for articles on contraceptives with oestradiol/nomegestrol acetate (E2/NOMAc), oestradiol…
View details →DOI: 10.1080/13625187.2025.2596612 Negative / Null Result ReportMedicine
Cassís-Nosthas ML, Vorácková FV, Dzib FT et al. · 2026 · Journal of visualized experiments : JoVE
Although the gut microbiota is generally stable, it can be influenced by antibiotic treatment. Rifaximin, which is used to treat gastrointestinal disorders, is frequently administered with probiotics to reduce the risk of dysbiosis.…
View details →DOI: 10.3791/70201 Negative / Null Result ReportMedicine
Madsen SS, Asghar MS, Lindberg U et al. · 2026 · Journal of applied physiology (Bethesda, Md. : 1985)
Although general anaesthesia is a very common medical procedure, knowledge of how the brain physiologically recovers remains limited. In this randomized cross-over trial, we investigated brain physiology during recovery from general…
View details →DOI: 10.1152/japplphysiol.01169.2025 Negative / Null Result ReportMedicine
Usai DS, Kudryavtseva O, Thomsen MB · 2026 · Journal of cardiovascular pharmacology
Abstract Human arterial blood pressure follows a circadian rhythm, where pressure is highest during the day and lowest during the night. Patients with hypertension can have either a preserved rhythm or a dampened rhythm with a lower…
View details →DOI: 10.1097/fjc.0000000000001812 Negative / Null Result ReportMedicine
Rodrigues Santos LE, Elsangedy HM, Acevedo EO et al. · 2026 · Psychological reports
This study investigated the potential of Binaural Beats (BB) stimulations at Beta (20 Hz) and Gamma (40 Hz) frequencies to alter interoceptive accuracy (IAcc) and sensibility (ISen) in individuals with depressive symptoms. Fifty-two…
View details →DOI: 10.1177/00332941261450520 Negative / Null Result ReportMedicine
Kapellas N, Alkhalil S, Senkal M · 2026 · Obesity surgery
INTRODUCTION: Accreditation systems are designed to standardize surgical care and improve outcomes in bariatric surgery, yet evidence on the effects of accreditation transitions within a single center is scarce. This study evaluated…
View details →DOI: 10.1007/s11695-026-08653-x Negative / Null Result ReportMedicine
Baştuğ O, Canpolat A, Kafadar D et al. · 2026 · American journal of perinatology
Objective This study aimed to evaluate the renal effects and safety of adjunct aminophylline therapy in neonates with hypoxic-ischemic encephalopathy (HIE) undergoing therapeutic hypothermia (TH). Study design This retrospective cohort…
View details →DOI: 10.1055/a-2847-3290 Negative / Null Result ReportMedicine
Kasai N, Ihara H, Iemitsu M et al. · 2026 · Experimental physiology
Prolonged sitting disrupts lower-limb endothelial and microvascular function, likely via reduced shear stress and blunted microvascular reactivity. We examined whether Tabata-style high-intensity interval training (HIIT) mitigates this…
View details →DOI: 10.1113/ep093646 Negative / Null Result ReportMedicine
Ganss C, Jung K · 2026 · Journal of dentistry
Objectives To investigate Hawthorne-like research participation effects on toothbrushing-related plaque outcomes. The data source was a longitudinal flossing study without toothbrushing instruction. Methods This secondary analysis used…
View details →DOI: 10.1016/j.jdent.2026.106721 Negative / Null Result ReportMedicine
Nakamura S, Tajima S, Hirota T et al. · 2026 · International journal of hematology
Tacrolimus (TAC) is a pivotal immunosuppressant used to prevent graft-versus-host disease (GVHD) following hematopoietic stem cell transplantation (HSCT). However, because lymphocytes express P-glycoprotein (P-gp), which actively effluxes…
View details →DOI: 10.1007/s12185-026-04196-0 Negative / Null Result ReportMedicine
Hauken MA, Gjestad R, Sekse RJT et al. · 2026 · The journal of sexual medicine
Background Hyperbaric oxygen therapy (HBOT) is an established treatment for pelvic late radiation tissue injuries (LRTIs) in cancer survivors, yet its impact on sexual health outcomes has previously not been examined. Aim To investigate…
View details →DOI: 10.1093/jsxmed/qdag189 Negative / Null Result ReportMedicine
Keesing F, LaDeau SL, Canham CD et al. · 2026 · The Journal of animal ecology
Pulsed resources, including mast production by forest trees, often have knock-on effects on consumer populations and their prey, predators, parasites and mutualists. Response by small rodents to fluctuating acorn production in temperate…
View details →DOI: 10.1111/1365-2656.70257 Methods Dead-End
Saito M, Tanaka H, Matsui M et al. · 2026 · Preprint
Abstract Background Intradialytic exercise is recommended to improve exercise capacity, physical function, and quality of life in patients undergoing maintenance hemodialysis (HD). However, objective and practical physiological indicators…
View details →DOI: 10.21203/rs.3.rs-9165599/v1 Negative / Null Result ReportOpen accessMedicine
Pechanova O, Bulkova R, Vrankova S et al. · 2025 · Physiological research
Short-term fructose exposure may perturb the nitric oxide (NO)/reactive oxygen species (ROS) balance before hemodynamic changes development. Male Wistar Kyoto (WKY) and spontaneously hypertensive rats (SHR) rats received 10 % fructose in…
Negative / Null Result ReportMedicine
Adjekum R, Small SA, Chan S et al. · 2026 · American journal of audiology
Purpose Narrowband (NB) chirps have recently been of great interest in audiology for the electrophysiological assessment of hearing in infants, but clinicians have little information about these new stimuli and how they compare to more…
View details →DOI: 10.1044/2025_aja-25-00145 Negative / Null Result ReportMedicine
Short C, Semple T, Abkir M et al. · 2026 · Thorax
Introduction The current cystic fibrosis (CF) care era, while hugely welcome, raises new challenges, particularly the need for more sensitive pulmonary outcome measures. Seeking further optimisation, we previously developed a Short…
View details →DOI: 10.1136/thorax-2025-224648 Negative / Null Result ReportMedicine
Mol BM, de Bresser CJM, de Kleijn PV et al. · 2026 · European stroke journal
Carotid endarterectomy (CEA) is performed to lower the long-term risk of stroke in patients with carotid stenosis. Data evaluating long-term outcomes after CEA are scarce, but crucial for accurately determining long-term benefits. We aimed…
View details →DOI: 10.1093/esj/aakag060 Failed Experiment ReportMedicine
Yin J, Wu D, Cooledge EC et al. · 2026 · Global change biology
Extreme heat events have increased markedly over recent decades globally, with potentially severe impacts on soil carbon (C) cycling. Here, we conducted a mechanistic study to assess the impact of a single 3-day extreme heat event (30°C,…
View details →DOI: 10.1111/gcb.70967