Negative / Null Result ReportMedicine
Kumagai K, Hasegawa T, Kutsuzawa D et al. · 2026 · Journal of cardiovascular electrophysiology
Background The role of dominant frequency (DF)-guided ablation after pulmonary vein isolation (PVI) in persistent atrial fibrillation (AF) remains uncertain. We evaluated the clinical and mechanistic impact of DF mapping in a multicenter…
View details →DOI: 10.1111/jce.70357 Negative / Null Result ReportMedicine
Kirkham MS, Carlson HB, Merrill E et al. · 2026 · Journal of shoulder and elbow surgery
Hypothesis Cutibacterium acnes is the most frequent cause of shoulder prosthetic joint infection with skin edges as a source of wound contamination. The primary purpose of this study was to determine if the use of a wound protector device…
View details →DOI: 10.1016/j.jse.2026.04.048 Negative / Null Result ReportMedicine
Mkrtchjan A, Ntantou E, Siskos AA et al. · 2026 · The Journal of invasive cardiology
Objectives The authors aimed to investigate the impact of clinical presentation on 1-year major adverse cardiac events (MACE) in patients with angiographically defined moderate or severe calcified coronary artery disease. Methods The…
View details →DOI: 10.25270/jic/26.00022 Negative / Null Result ReportMedicine
Reddy SC, Tran K, Li X et al. · 2026 · Foot & ankle specialist
BackgroundThree-Dimensional Distance and Coverage Mapping (DM and CM) generated through weightbearing CT (WBCT) can aid in understanding the complex articular relationship in hallux valgus (HV). Prior studies have demonstrated that…
View details →DOI: 10.1177/19386400261427165 Negative / Null Result ReportMedicine
Frémont L, Casagranda L, Sudour-Bonnange H et al. · 2026 · Journal of adolescent and young adult oncology
Purpose This study aimed to evaluate the cardiovascular medical management of young adults who had viewed the massive open online course (MOOC) "Childhood Cancer, Living Well, After" four years earlier during the feasibility study…
View details →DOI: 10.1177/21565333261454210 Negative / Null Result ReportMedicine
Hough J, Gouveia M, Steele M et al. · 2026 · Physiotherapy
Objective Evaluate the impact of lung ultrasound (LUS) compared to current chest physiotherapy (CPT) outcome measures on clinical decision-making in the Neonatal Intensive Care Unit (NICU). Design and setting Single-centre prospective…
View details →DOI: 10.1016/j.physio.2026.102315 Negative / Null Result Report
Mezzoiuso AG, Henriksson P, Radó M et al. · 2026 · Preprint
ABSTRACT Background The use of Assisted Reproductive Technology (ART) is increasing worldwide. These treatments involve ovarian stimulation to enable multiple follicle recruitment, hence inducing supraphysiological estrogen levels. While…
View details →DOI: 10.64898/2026.05.18.26353477 Negative / Null Result ReportOpen accessMedicine
Bayadse M, Grander L, Steiner L et al. · 2026 · International journal of implant dentistry
Purpose Surface wettability is a key factor in bonding of dental materials. The aim of the present study was to investigate the influence of different exposure times of cold atmospheric pressure plasma at constant power on the surface…
View details →DOI: 10.1186/s40729-026-00685-3 Negative / Null Result ReportMedicine
Puisys A, Akhondi S, Vindasiute-Narbute E et al. · 2026 · Clinical implant dentistry and related research
Objectives To evaluate the efficacy of peri-implant reconstructive therapy using autogenous tuberosity bone grafts, with or without adjunctive electrolytic therapy, as part of surgical treatment for peri-implantitis. Methods This…
View details →DOI: 10.1111/cid.70123 Negative / Null Result ReportMedicine
Van Epps VM, Daur-Schierholz M, Dortenzio M et al. · 2026 · International journal of speech-language pathology
Purpose This pragmatic clinical trial examined the functional impact of a modified speech-language pathology intervention delivery model (including telepractice, reduced therapy frequency, and emphasised home programmes with parent…
View details →DOI: 10.1080/17549507.2026.2630835 Negative / Null Result ReportMedicine
Dockery R, Zevallos M, McNulty C et al. · 2026 · Developmental biology
All eukaryotes possess the essential mRNA cap-binding protein eIF4E, which initiates translation. This protein is highly conserved, with versions from zebrafish and humans able to rescue yeast. All fish also have an ancestral eIF4E family,…
View details →DOI: 10.1016/j.ydbio.2026.02.014 Negative / Null Result ReportOpen accessMedicine
Jiwane M, Karunanithy P, Goonawardhana D et al. · 2026 · Journal of surgical case reports
IgG4-related disease (IgG4-RD) is a multi-system disorder that rarely presents with gastric manifestations. A 26 year old woman presented with post-prandial symptoms of dyspepsia, dysphagia and reflux with a proximal submucosal gastric…
View details →DOI: 10.1093/jscr/rjag465 Negative / Null Result ReportMedicine
Htoo PT, Patorno E, Schneeweiss S et al. · 2026 · Clinical pharmacology and therapeutics
Benchmarking evidence from nonrandomized healthcare database studies against randomized clinical trials could strengthen confidence that database studies can reproduce known trial results and extend analyses to questions not directly…
View details →DOI: 10.1002/cpt.70241 Negative / Null Result Report
Yaghini O, Eslamian R, Abadi RNS et al. · 2026 · Preprint
Abstract Objective This study investigates the neurodevelopmental outcomes of infants with non-syndromic trigonocephaly managed surgically and conservatively. The aim is to assess whether earlier surgical intervention influences cognitive,…
View details →DOI: 10.21203/rs.3.rs-8631558/v1 Negative / Null Result ReportMedicine
Martins BB, Arrais AM, Pinto PHN et al. · 2026 · Animal reproduction science
The aim of this study was to compare recombinant bovine FSH (rbFSH) with a conventional multiple-dose purified porcine FSH (pFSH) for in vivo embryo production in sheep. Forty multiparous Santa Inês ewes were randomly assigned to two…
View details →DOI: 10.1016/j.anireprosci.2026.108232 Negative / Null Result Report
Rupietta AE, Meyer T, Margraf J et al. · 2026 · Preprint
Background: Cognitive theories on trauma memory postulate that trauma-related intrusions are associated with more data-driven and less contextual processing. However, contextualisation can be enhanced via verbalization, suggesting that…
View details →DOI: 10.31234/osf.io/tcsre_v4 Negative / Null Result ReportMedicine
Outouil M, Daugherity EK, Warnick LD et al. · 2026 · Journal of the American Association for Laboratory Animal Science : JAALAS
Single-stall housing is a common system used for horses in various settings, including racing stables, riding schools, teaching and research facilities. Adequate stall space is necessary for horses to lie down and make postural…
View details →DOI: 10.30802/aalas-jaalas-25-152 Negative / Null Result Report
Zwyssig M, Schneider J, Selten G et al. · 2026 · Preprint
The plant-beneficial bacterium Pseudomonas protegens CHA0 (CHA0) is widely studied for the biological control of soil-borne plant diseases. Beyond its root-colonising capabilities, CHA0 can also infect and kill insect larvae and thus…
View details →DOI: 10.64898/2026.03.19.712869 Negative / Null Result ReportMedicine
Richard L, Vermersch AI, Saghbini E et al. · 2026 · Neurophysiologie clinique = Clinical neurophysiology
Objective Severe scoliosis, defined by a Cobb angle exceeding 80°, requires surgical correction and is associated with a high risk of postoperative neurological complications. These complications may be reduced by halo gravity traction…
View details →DOI: 10.1016/j.neucli.2026.103144 Negative / Null Result ReportOpen accessMedicine
Debroy P, Lake JE · 2026 · Current HIV/AIDS reports
PURPOSE OF REVIEW: Weight gain and development of obesity has been well-described with contemporary antiretroviral therapy (ART), and management has proven difficult. It remains unclear whether weight gain can be mitigated or reversed by…
View details →DOI: 10.1007/s11904-026-00782-3 Negative / Null Result ReportMedicine
Saravia DH, Silvan YA, Martinez JI · 2026 · Community mental health journal
Despite similar rates of mental illness, non-Latinx Whites (NLW) received care at higher rates compared to Latinxs (National Institute of Mental Health, 2024). Latinx adults report lower mental health literacy (MHL) and higher stigma…
View details →DOI: 10.1007/s10597-025-01584-4 Negative / Null Result ReportMedicine
Baker JF, Wysham KD, Quinones M et al. · 2026 · Arthritis & rheumatology (Hoboken, N.J.)
Objective The purpose of this study was to determine the benefit of a behaviorally designed incentive program and glucocorticoid injections in reducing symptoms and promoting physical activity in patients with knee osteoarthritis (KOA).…
View details →DOI: 10.1002/art.70176 Negative / Null Result ReportMedicine
Marcondes Pinto MO, Arana-Chavez VE, Trevelin LT et al. · 2026 · Photobiomodulation, photomedicine, and laser surgery
Objective To evaluate the antimicrobial efficacy of Er:YAG laser for disinfection of softened carious dentin using subablative parameters. Background Current literature lacks robust scientific evidence supporting the use of Er:YAG laser…
View details →DOI: 10.1177/25785478261444876 Negative / Null Result ReportMedicine
Rodrigo-Carranza V, Alda-Blanco A, Kuzmeski J et al. · 2026 · International journal of sports physiology and performance
Purpose The mechanisms behind improvements in running economy (RE) from shoes with supercritical foams (SCF) compared with a traditional midsole material (ethylene vinyl acetate [EVA]) remain only partially understood. This study aimed to…
View details →DOI: 10.1123/ijspp.2025-0475 Negative / Null Result ReportMedicine
Bosqui T, Brown FL, Farah S et al. · 2026 · Journal of child psychology and psychiatry, and allied disciplines
Background There are no evaluated family-based mental health and psychosocial support (MHPSS) interventions for adolescents in Southwest Asia (known as the Middle East), and few whole-family interventions in low- and middle-income…
View details →DOI: 10.1111/jcpp.70174 Negative / Null Result ReportMedicine
Seidl E, Zikic A, Micic S et al. · 2026 · Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society
Background Breath profile analysis of volatile organic compounds (VOCs) by electronic nose (eNose) technology can distinguish between healthy individuals and people with cystic fibrosis (pwCF). It remains, however, unclear whether CFTR…
View details →DOI: 10.1016/j.jcf.2026.03.014 Negative / Null Result ReportMedicine
Ramos AC, Mascaro BA, Dos Santos Nunes Reis JM et al. · 2026 · Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.]
Objective To evaluate differences in color, whiteness, and translucency of CAD-CAM materials after successive bleaching treatments and coffee immersion. Materials and methods Lava Ultimate (LU) and VITA Enamic (VE) were divided into four…
View details →DOI: 10.1111/jerd.70168 Negative / Null Result ReportMedicine
Ündar A, Lussier MJ, Rajesh S et al. · 2026 · World journal for pediatric & congenital heart surgery
BackgroundDrawing on more than 30 years of valuable expertise in in-vitro, in-vivo, and clinical trials, we report the key findings of our institutional research on pulsatile cardiopulmonary bypass (CPB).MethodsA detailed search was…
View details →DOI: 10.1177/21501351251412887 Negative / Null Result ReportMedicine
Kieri O, Jütte BB, Vesterbacka J et al. · 2026 · HIV medicine
Background The potent immunogenicity of mRNA vaccination raised concerns about its impact on HIV-1 viral load (VL) and reservoir size in people with HIV, which could drive vaccine hesitancy. As part of a prospective clinical trial, we…
View details →DOI: 10.1111/hiv.70235 Negative / Null Result ReportOpen accessMedicine
Glass-Biran AH, Eyre A, Stein G et al. · 2026 · BMJ open quality
Objective To evaluate whether adding a fourth physician to the emergency department night shift would improve metrics. Methods This retrospective cohort study used data from the Meir Medical Centre emergency department, 1 January 2021 to…
View details →DOI: 10.1136/bmjoq-2025-003648 