Negative / Null Result ReportMedicine
Ramadhan D, Al-Rasheedy M, Alsarraj L · 2026 · Medicinski glasnik : official publication of the Medical Association of Zenica-Doboj Canton, Bosnia and Herzegovina
Objective For evaluation of predictive factors of sponataneous conception after saline infused sonosalpingography (SIS). Method A prospective study was conducted from August 2023 to December 2024 at reproductive medial unit at…
View details →Negative / Null Result ReportMedicine
Salcedo GG, Galvis JSS, Medina SEM et al. · 2026 · Neurourology and urodynamics
Introduction The intravesical injection of onoabotulinum toxin A is a cornerstone in the management of overactive bladder. Traditionally, treatment involves 20 injection sites, avoiding the bladder trigone. Recent studies have shown that…
View details →Negative / Null Result ReportMedicine
Masumi Z, Bagheri M, Feizi R et al. · 2026 · BMC nursing
Background The rising use of C-arm fluoroscopy in operating rooms raises occupational safety concerns for perioperative nurses. They may face scattered ionizing radiation despite not being classified as radiation workers. This study…
View details →Negative / Null Result ReportMedicine
Bolgen C, Karluka I · 2026 · Annals of vascular surgery
Background The study examines whether omitting local anesthesia at the tunneling site during subcutaneous port catheter implantation is associated with differences in patient comfort and procedural outcomes through pain assessment during…
View details →Negative / Null Result ReportMedicine
Baybora H, Özal E, Özal SA · 2026 · BMC ophthalmology
Background There are research findings suggesting that antiglaucoma agents may reduce aqueous humor outflow and decrease the elimination of intravitreally administered anti-vascular endothelial growth factor agents, prolonging their…
View details →Negative / Null Result Report
Ahiati JM · 2026 · Preprint
This research study examined the level of stress and depression associated with students and how social support influences the stress and depression levels of students. There are several interactions between stress, depression, and social…
View details →Negative / Null Result ReportOpen accessMedicine
Imai K, Abe J, Chikazawa K et al. · 2026 · Journal of clinical medicine
Background/Objectives : Vaginal natural orifice transluminal endoscopic surgery (vNOTES) is increasingly being used to avoid abdominal incisions; however, its mid-term oncological safety in endometrial cancer remains unclear. Methods :…
View details →Negative / Null Result ReportMedicine
Sharma K, Israilevich RN, Ross E et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose The study compares refractive outcomes of secondary intraocular lens (SIOL) surgery performed by vitreoretinal, anterior segment, and both surgeons. Methods Eyes included in this study underwent SIOLfrom 2012-2024and had a final…
View details →Negative / Null Result Report
ALqaraghuli MiA, Sheadeed Nm, karim AK et al. · 2026 · Preprint
Abstract Background: As multiple sclerosis (MS) is a long-lasting and highly variable disease, treatment aims to focus on reducing relapses and preventing the buildup of disability over time. Choosing an effective first disease-modifying…
View details →Negative / Null Result ReportOpen accessMedicine
Laughlin M, Jack JT, Stephens SE et al. · 2026 · PloS one
Intracardiac flow analysis aims to evaluate blood flow patterns and associated parameters for the assessment of cardiac function. However, there is limited understanding as to how flow parameters are influenced by various sources, such as…
View details →Negative / Null Result ReportOpen accessMedicine
Qin D, Nan Y, Zhu H et al. · 2026 · Frontiers in medicine
Aim To develop a reusable prototype electric silicone oil injector and aspirator and to compare its performance with that of a vitrectomy machine-based system and a manual syringe technique in an ex vivo porcine eye model. Methods The…
View details →Negative / Null Result ReportOpen accessMedicine
Gund MP, Naim J, Wittig J et al. · 2026 · BMC oral health
Background Chlorhexidine (CHX) can lower the bacterial contamination on masks. This study explores how effectively CHX reduces the bacterial spectrum in the patient's oral cavity and subsequently how this influences the contamination of…
View details →Negative / Null Result ReportMedicine
Liu W, Gan Y, Gu Q et al. · 2026 · BMC medical education
Objective To evaluate the effectiveness of digital pathology technology in the standardized residency training (SRT) in clinical pathology, compare the performance differences between digital slide-based and traditional microscope-based…
View details →Negative / Null Result ReportOpen accessMedicine
Gu XY, Cao JF, Zhang XY et al. · 2026 · Drug design, development and therapy
Objective This trial aimed to compare the effects of alfentanil and sufentanil on postoperative nausea and vomiting (PONV) in patients at moderate-to-high risk undergoing sedated gastrointestinal endoscopy. Methods Two hundred and eighteen…
View details →Negative / Null Result ReportMedicine
Soleimani S, Pirhadi S, Jadidi K et al. · 2026 · International ophthalmology
Purpose To compare the visual, refractive, corneal curvature, and aberrometry outcomes one year following implantation of two intra-stromal corneal rings (ICRS) with different cross-sectional designs. Methods This retrospective…
View details →Negative / Null Result ReportOpen accessMedicine
Kurt Akgül Ş, Boylu ÖF · 2026 · Surgical and radiologic anatomy : SRA
PURPOSE: Mandibular hypomobility is a condition in which the jaw joint is restricted due to various causes, including temporomandibular joint disorders (TMD), ankylosis, head and neck infections and tumors, coronoid processes hyperplasia…
View details →Negative / Null Result ReportOpen accessMedicine
Sumner SM, Naskou MC · 2026 · Frontiers in veterinary science
Introduction Platelet-rich plasma (PRP) and platelet lysate (PL) are biologically active products used in regenerative medicine because of their high concentrations of growth factors, cytokines, and other bioactive molecules that promote…
View details →Negative / Null Result ReportMedicine
Wang K, Chen Y, Fu H et al. · 2026 · American journal of translational research
Objective To compare the clinical efficacy of four root canal filling materials for the treatment of chronic periapical periodontitis. Methods The clinical data of 200 patients with chronic periapical periodontitis from January 2023 to…
View details →Negative / Null Result ReportMedicine
Boudreau C, Couture M, Rousseau-Saine N et al. · 2026 · BMC anesthesiology
Introduction Glucagon-like peptide-1 receptor agonists (GLP-1 RA) are now increasingly used for glycemic control in type 2 diabetes mellitus as well as for weight loss. Their effect on gastric emptying may increase the risk of aspiration…
View details →Negative / Null Result ReportMedicine
Adamowitsch N, Reiterer C, Fleischmann E et al. · 2026 · Scientific reports
Volatile anesthetics modulate inflammatory responses, but it remains unclear whether desflurane and sevoflurane differ in their effects on postoperative inflammation. We evaluated in this secondary analysis of a prospective randomized…
View details →Negative / Null Result ReportOpen accessMedicine
Gianaris A, Ramalho MO, de Oliveira AA et al. · 2026 · Neotropical entomology
Historically, studies have sought to identify host-specific factors in host-microbe interactions as a means of understanding evolutionary success. The genus Atta, comprising leaf-cutter ants, is native to the southern Neotropics and…
View details →Failed Experiment ReportMedicine
Gruenert U, Benda J, Bossdorf O et al. · 2026 · PloS one
The present rise in temperature, pCO2 and altered precipitation impact lake water alkalinity and dissolved inorganic carbon (DIC) dynamics. Such changes on carbonate chemistry have been shown to modify calcification of shell-forming…
View details →Negative / Null Result ReportOpen accessMedicine
Tayebi SM, Mirzaei M, Stout JR · 2026 · Journal of the International Society of Sports Nutrition
Purpose High-intensity judo bouts induce oxidative stress and muscle damage, impairing recovery. This randomized, double-blind, placebo-controlled pilot trial examined whether acute β -hydroxy- β -methylbutyrate free acid (HMB-FA)…
View details →Negative / Null Result ReportMedicine
Dhakal S, Tiwari N · 2026 · Scientific reports
The integration of 3D printing technology in construction has gained significant attention due to its potential to utilize sustainable, earth-based materials. This innovative approach offers a fast, cost-effective, and environmentally…
View details →Negative / Null Result ReportOpen accessMedicine
Aitynova A, Dyusebaeva M, Issayeva D et al. · 2026 · Molecules (Basel, Switzerland)
A phytopreparation based on the CO 2 extract of Arctium tomentosum Mill. root (AT) was evaluated for its safety and anti-inflammatory potential in Swiss albino mice. Acute and 28-day subacute oral toxicity studies demonstrated that AT, at…
View details →Negative / Null Result Report
Demirkıran B, Melekoglu T, Żurek G · 2026 · Preprint
Purpose: This study examined the acute effects of High-Intensity Interval Training (HIIT) and prolonged endurance training (ET) on heart rate variability (HRV) in elite Greco-Roman wrestlers. A secondary aim was to assess the usefulness of…
View details →Negative / Null Result Report
Barnes-Scheufler C, Yalçın M, Rösler L et al. · 2026 · Preprint
Abstract Deficits in visuospatial working memory (WM) have been consistently reported in both persons with schizophrenia (PSZ) and bipolar disorder (PBD). In healthy controls (HCS), WM typically declines with age; however, it remains…
View details →Negative / Null Result ReportMedicine
Huang H, Smets C, Chen L et al. · 2026 · Brain stimulation
Background Transcranial focused ultrasound stimulation (TUS) has emerged as a promising tool for noninvasive neuromodulation. However, the specific effects of stimulation parameters on neural activity remain incompletely understood.…
View details →Negative / Null Result Report
Akudey PM, Tutu-Boahene B, Owusu SO et al. · 2026 · Preprint
Abstract This study investigates the conditional effect of firm resilience on the relationship between social capital and business continuity among Ghanaian vegetable agribusinesses, anchored in Network Theory and Dynamic Capabilities…
View details →Negative / Null Result Report
Singh SS · 2026 · Preprint
This study examines the relationship between capital structure and financial performance amongst firms constituting the Dow Jones Industrial Average (DJIA) over the period 2009 to 2020. Utilising secondary data from the Bloomberg database…
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