Negative / Null Result ReportMedicine
Hayashi S, Yoshida M, Hayashi K et al. · 2025 · Journal of cataract and refractive surgery
Purpose To compare visual performance among 3 types of higher-order aspheric enhanced monofocal intraocular lenses (IOLs) and a standard aspheric monofocal IOL. Setting Hayashi Eye Hospital, Fukuoka, Japan. Design Randomized comparative…
View details →DOI: 10.1097/j.jcrs.0000000000001734 Negative / Null Result ReportMedicine
Nsawotebba A, Nakintu V, Kabazzi J et al. · 2026 · Nature communications
Mpox diagnosis relies on lesion swabs, which are infeasible when lesions are absent or inaccessible, limiting case detection during outbreaks and surveillance in resource-limited settings. This cross-sectional paired diagnostic study…
View details →DOI: 10.1038/s41467-026-73489-z Negative / Null Result ReportMedicine
Durak HM, Sancı A, Hepşen E et al. · 2026 · Actas urologicas espanolas
Introduction To compare the efficacy and perioperative outcomes of miniaturized percutaneous nephrolithotomy (mini-PCNL) and flexible ureteroscopy with flexible and navigable suction ureteral access sheath (FANS-UAS) in the management of…
View details →DOI: 10.1016/j.acuroe.2026.501997 Negative / Null Result ReportMedicine
Rusin K, Myers A, Rech ME et al. · 2026 · Journal of pediatric psychology
Objective Children who spend time in foster care are at risk for adverse developmental outcomes, including sleep problems. Yet, research examining sleep and emotional memory has primarily focused on children with no history of foster care…
View details →DOI: 10.1093/jpepsy/jsag039 Negative / Null Result Report
Suerink M, Hoffer M, Dingemans A et al. · 2026 · Preprint
Abstract Prenatal exome sequencing (pES) is challenging due to rapid turnaround requirements and limited phenotype information. Analysis strategies span gene panels through exome-wide review, with Artificial Intelligence (AI) as optional…
View details →DOI: 10.21203/rs.3.rs-9634215/v1 Negative / Null Result Report
von Oelreich E, Eriksson J, Arnason B et al. · 2026 · Preprint
Abstract Background Blunt and penetrating trauma differ in injury patterns, management, and outcomes, but data comparing early physiological and haemostatic responses within Scandinavian trauma systems remain limited. We aimed to…
View details →DOI: 10.21203/rs.3.rs-9969793/v1 Negative / Null Result ReportMedicine
Youssef MW, Perrin L, Denormandie AC et al. · 2026 · The French journal of urology
Purpose Ambulatory artificial urinary sphincter (AUS) implantation has been proposed as an alternative to conventional inpatient surgery, but comparative data remain limited. We aimed to compare early postoperative outcomes between…
View details →DOI: 10.1016/j.fjurol.2026.103135 Negative / Null Result Report
Sezici YL, Sabah GA · 2026 · Preprint
Abstract Background To evaluate and compare the performance of three artificial intelligence (AI) chatbots in generating responses to orthodontic retention-related questions in terms of clinical quality and readability. Methods A…
View details →DOI: 10.21203/rs.3.rs-9495119/v1 Negative / Null Result ReportMedicine
Yalçın S, Bostanoğlu Karaçin A, Aydın Ö et al. · 2026 · Respiratory medicine
Background In 2023, the European Academy of Allergy and Clinical Immunology (EAACI) proposed an immune response-based classification that integrates molecular, endotypic, and clinical characteristics to define predominant and co-occurring…
View details →DOI: 10.1016/j.rmed.2026.108961 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 →DOI: 10.1007/s00595-026-03292-2 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 →DOI: 10.3390/biomedicines14061297 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 →DOI: 10.1038/s41598-026-50447-9 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 →DOI: 10.1177/10398562261424122 Negative / Null Result Report
Edlinger M, Huber SE, Kogler ML et al. · 2026 · Preprint
Background Video games are increasingly recognised as promising tools for environmental education because of their potential to positively influence environmental attitudes and behaviours at scale. However, while effects of persuasive…
View details →DOI: 10.31234/osf.io/ghdva_v1 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 →DOI: 10.1097/md.0000000000049474 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 →DOI: 10.1177/01939459261451723 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 →DOI: 10.1007/s10266-026-01440-1 Negative / Null Result Report
Erim B, Aray Y, Binici Hİ et al. · 2026 · Preprint
Abstract Advanced glycation end products (AGEs) are bioactive compounds implicated in oxidative stress, inflammation, and the development of chronic diseases. Skin autofluorescence (SAF) is a validated, non-invasive technique used to…
View details →DOI: 10.21203/rs.3.rs-9794759/v1 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…
View details →DOI: 10.1111/jsap.70159 Negative / Null Result ReportMedicine
Wu L, Xu X, Liu X et al. · 2026 · The Journal of craniofacial surgery
In patients receiving segmental Le Fort I osteotomy as part of a clear aligner treatment regimen, this study aimed to compare the clinical effectiveness of clear thermoplastic retainers as a postoperative stabilization technique and…
View details →DOI: 10.1097/scs.0000000000012825 Negative / Null Result ReportMedicine
Nienaber S, Krabichler K, Fahlbusch D et al. · 2026 · Journal of the American Heart Association
Background Outcomes >2 years after transcatheter aortic valve replacement (TAVR) for bicuspid aortic valves (BAV) are scarce, and differences between balloon-expandable transcatheter heart valves (THVs) and self-expandable (SE-THVs) are…
View details →DOI: 10.1161/jaha.125.047634 Negative / Null Result ReportMedicine
Yanagiuchi T, Tokuda T, Yoshioka N et al. · 2026 · Journal of vascular surgery
Objective To compare the 3-year outcomes of Supera interwoven nitinol stents (IWNS) and Eluvia fluoropolymer-based drug-eluting stents (DES) in patients with severely calcified femoropopliteal lesions. Methods This multicenter…
View details →DOI: 10.1016/j.jvs.2026.06.068 Negative / Null Result ReportMedicine
Katragadda KP, Palestine AG · 2026 · Ocular immunology and inflammation
Purpose Methicillin-resistant Staphylococcus aureus (MRSA) is associated with a worse systemic prognosis compared to methicillin-sensitive S. aureus (MSSA). Prior studies of MRSA and MSSA endophthalmitis group endogenous and exogenous…
View details →DOI: 10.1080/09273948.2026.2679851 Negative / Null Result ReportMedicine
Łupina K, Dziewierz A, Janczura J et al. · 2026 · Acta diabetologica
Aims To characterize switching among GLP-1 receptor agonists (GLP-1 RAs) in a large private-sector cohort in Poland and to quantify therapy- and patient-level associations with switching while accounting for switching opportunity and…
View details →DOI: 10.1007/s00592-026-02709-1 Negative / Null Result ReportMedicine
Adams JL, Tong A, Chen P et al. · 2026 · Journal of emergency nursing
Introduction Team triage incorporates collaborative evaluation by physicians and nurses during initial assessment, differing from conventional nurse-only triage models. Although previous studies have demonstrated improvements in wait times…
View details →DOI: 10.1016/j.jen.2026.04.016 Negative / Null Result ReportMedicine
Olasińska-Wiśniewska A, Swora-Cwynar E, Urbanowicz T et al. · 2026 · Nutrients
Background Acute kidney injury (AKI) is a frequent and prognostically important complication of cardiac surgery, yet early risk stratification remains challenging. The purpose of this prospective exploratory study was to determine whether…
View details →DOI: 10.3390/nu18121921 Negative / Null Result ReportMedicine
Singh R, Williams DL, Alexander J et al. · 2026 · The Journal of arthroplasty
Background Medial unicompartmental knee arthroplasty (UKA), lateral UKA, and patello-femoral arthroplasty (PFA) are established treatments for isolated compartmental knee osteoarthritis. Despite its growing popularity, the comparative…
View details →DOI: 10.1016/j.arth.2026.06.020 Negative / Null Result ReportMedicine
Zekre F, Neel T, Paul M et al. · 2026 · Clinical and experimental medicine
Porphyromonas gingivalis and Prevotella intermedia are key oral pathogens implicated in periodontal disease and have been associated with rheumatoid arthritis and specific categories of juvenile idiopathic arthritis. Whether oral dysbiosis…
View details →DOI: 10.1007/s10238-026-02204-5 Negative / Null Result ReportMedicine
Merdan S, Sarmış A, Aydoğan O et al. · 2026 · Sexually transmitted infections
Background Hepatitis C virus (HCV) coinfection is a significant comorbidity and public health concern among people living with HIV (PLWH). This study aims to estimate HCV seroprevalence among PLWH in Istanbul, Türkiye, and compare it with…
View details →DOI: 10.1136/sextrans-2026-056936 Negative / Null Result ReportMedicine
Che R, Milton A, Simpson R et al. · 2026 · Urology
Objective To evaluate prostate-specific antigen (PSA) screening patterns among gay and bisexual men and identify factors associated with screening uptake in this population. Methods We conducted a cross-sectional analysis using 2023…
View details →DOI: 10.1016/j.urology.2026.06.003 