Negative / Null Result ReportMedicine
Steen AV, Simmering JA, Perik M et al. · 2026 · BJOG : an international journal of obstetrics and gynaecology
Objective To determine the anatomical effect of pessaries in the upright position in women with pelvic organ prolapse (POP). Design Prospective observational cohort study. Setting Outpatient clinic of our gynaecology department. Population…
View details →DOI: 10.1111/1471-0528.70280 Negative / Null Result ReportMedicine
Rawat R, Abrahamson CW, Rogers K et al. · 2026 · The Laryngoscope
Objectives To evaluate the effects of swallowing therapy and cricopharyngeus (CP) muscle surgery on upper esophageal sphincter (UES) opening, oral intake, and airway protection in patients with absent UES opening following neurological…
View details →DOI: 10.1002/lary.70630 Negative / Null Result ReportMedicine
Ponissery Saidu S, Kross A, Dibattista M et al. · 2026 · The Journal of general physiology
Odorants in the inhaled air bind to odorant receptors embedded in cilia of olfactory receptor neurons, triggering the opening of the two ciliary olfactory transduction channels; first, a cationic heterotetrameric cAMP-gated channel,…
View details →DOI: 10.1085/jgp.202513963 Negative / Null Result ReportMedicine
Śliwińska A, Świtaj K, Durma AD · 2026 · Nuclear medicine review. Central & Eastern Europe
Background Neuroblastoma (NB) is the most common extracranial solid tumor in children. Metaiodobenzylguanidine (MIBG) selectively accumulates in adrenergic tissue, enabling its use for diagnostic imaging of NB. The implementation of new…
View details →DOI: 10.5603/nmr.110976 Negative / Null Result ReportMedicine
Lehman A, Layton P, Mishkulin S et al. · 2026 · Sexually transmitted diseases
Doxycycline postexposure prophylaxis (doxyPEP) may affect RPR titers. We describe syphilis diagnosis following doxyPEP roll-out. Syphilis diagnoses decreased (3.4%-1.5%) among persons prescribed doxyPEP. Diagnosis without laboratory…
View details →DOI: 10.1097/olq.0000000000002298 Negative / Null Result ReportMedicine
Fenwick A, Glasheen BM, Cammarato A et al. · 2026 · Biophysical reports
Drosophila models have proven invaluable for studying skeletal and cardiac muscle diseases. While permeabilized indirect flight muscle (IFM) and jump muscle fibers from Drosophila yield insightful mechanical data, these preparations cannot…
View details →DOI: 10.1016/j.bpr.2026.100268 Negative / Null Result ReportMedicine
Graham RR, Salgado BE, Guerrero E et al. · 2026 · European journal of applied physiology
Purpose This pilot study examined whether collagen supplementation, via gelatin, influences indices of skeletal muscle recovery following strenuous exercise. Methods Using a double-blind, randomized, placebo-controlled design,…
View details →DOI: 10.1007/s00421-026-06288-5 Negative / Null Result ReportMedicine
Costa D, Guerra A, Birreci D et al. · 2026 · Movement disorders : official journal of the Movement Disorder Society
Background Cervical dystonia (CD) is a movement disorder with a complex pathophysiology, including cerebellar abnormalities. Transcranial alternating current stimulation (tACS), a noninvasive neuromodulation technique capable of entraining…
View details →DOI: 10.1002/mds.70394 Negative / Null Result ReportMedicine
Giotakis AI, Steinbichler TB, Heppt H et al. · 2026 · The Journal of craniofacial surgery
The exact nasal changes caused by several types of maxillofacial surgery are not yet thoroughly understood. The aim of the present study was to determine the exact nasal airway changes caused by maxillary advancement and impaction. In a…
View details →DOI: 10.1097/scs.0000000000012853 Negative / Null Result ReportOpen accessMedicine
Hostrup M, Jessen S, Tischer SG et al. · 2026 · Scandinavian journal of medicine & science in sports
Misuse of beta 2 -agonists to promote leanness is increasingly reported among young men undertaking resistance training. However, preclinical models demonstrate adverse cardiac remodeling with high-dose beta 2 -agonist. We investigated…
View details →DOI: 10.1111/sms.70302 Negative / Null Result ReportMedicine
Rostron ZPJ, Feller JA, McClelland JA et al. · 2026 · Physical therapy in sport : official journal of the Association of Chartered Physiotherapists in Sports Medicine
Objectives To determine the change in modified star excursion balance test scores in patients between 6 and 12 months following anterior cruciate ligament (ACL) reconstruction and the change in the proportion of patients who met…
View details →DOI: 10.1016/j.ptsp.2026.101941 Negative / Null Result ReportMedicine
Hart HF, Patterson BE, Atkinson HF et al. · 2026 · Journal of sport rehabilitation
Context Weakness of the quadriceps and hamstrings often persists following rehabilitation after anterior cruciate ligament reconstruction (ACLR). Yet, recovery of the gastrocnemius muscle following ACLR remains unclear. Thus, we aimed to…
View details →DOI: 10.1123/jsr.2026-0023 Negative / Null Result ReportOpen accessMedicine
Pitimada M, Chiumello D, Monte A et al. · 2026 · Journal of robotic surgery
To evaluate changes in acid-base equilibrium in plasma and urine according to the Stewart’s approach, in gas exchange and in respiratory mechanics during robotic-assisted surgery. Prospective observational study on patients undergoing…
View details →DOI: 10.1007/s11701-026-03392-8 Negative / Null Result ReportMedicine
Dunseath GJ, Cheung WY, Luzio SD et al. · 2026 · Diabetes care
Objective To determine whether less invasive C-peptide tests, urine C-peptide-to-creatinine ratio (UCPCR) and dried blood spot (DBS), could replace the mixed-meal tolerance test (MMTT) in the context of an interventional clinical trial…
View details →DOI: 10.2337/dc25-2896 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 