Negative / Null Result ReportMedicine
Sasaki M, Aoki T, Uchibori M et al. · 2026 · Oral diseases
Objective Many countries have implemented health technology assessment of their public medical insurance programs owing to rising social security costs from ageing populations and expensive emerging medical technologies. Clarifying factors…
View details →DOI: 10.1111/odi.70298 Negative / Null Result ReportOpen accessMedicine
Osiak-Wicha C, Kras K, Tomaszewska E et al. · 2026 · Poultry science
This study evaluated black soldier fly (Hermetia illucens) products as alternatives to soybean meal protein in broiler pheasants, focusing on growth performance and skeletal traits in both sexes. Birds were assigned to five dietary…
View details →DOI: 10.1016/j.psj.2026.107078 Negative / Null Result ReportMedicine
Kim TW, Ji SH, Park JB et al. · 2026 · Paediatric anaesthesia
Background Intravenous dexmedetomidine is a safe and effective adjunct in propofol-based sedation. Dexmedetomidine is typically administered as a loading dose, followed by continuous infusion or not. Whether the addition of a maintenance…
View details →DOI: 10.1002/pan.70180 Negative / Null Result ReportMedicine
Raj R, Nabi J, Gidwani S et al. · 2026 · East Asian archives of psychiatry : official journal of the Hong Kong College of Psychiatrists = Dong Ya jing shen ke xue zhi : Xianggang jing shen ke yi xue yuan qi kan
Objectives To determine associations between impulsivity and peripheral inflammatory ratios in patients with borderline personality disorder (BPD). Methods Consecutive patients aged ≥18 years with a diagnosis of BPD who presented to the…
View details →DOI: 10.12809/eaap25128 Negative / Null Result ReportMedicine
Jufresa-Michavila B, Bayés-Ricart C, Grillo S et al. · 2026 · Scientific reports
Despite advances in diagnosis and management, infective endocarditis (IE) remains a life-threatening condition with a high mortality rate. Most data originate from cardiac surgery centres, limiting our understanding of outcomes in…
View details →DOI: 10.1038/s41598-026-50918-z Negative / Null Result Report
Sorjonen K, Melin B, Melin M · 2026 · Preprint
In a recent study, Wen et al. concluded causal reciprocal effects between joint function and kinesiophobia based on findings from the cross-lagged panel model (CLPM). However, it is well known that effects in the CLPM may be spurious.…
View details →DOI: 10.31234/osf.io/dz8hq_v1 Negative / Null Result ReportMedicine
Lee S, Kim W, Moon WK · 2026 · Cyberpsychology, behavior and social networking
Artificial intelligence (AI) is increasingly encroaching on domains traditionally reserved for humans, including moral judgment. This trend has sparked heated debates, with both strong concerns and optimism about its implications. To…
View details →DOI: 10.1177/21522715261460961 Negative / Null Result Report
Sorjonen K, Melin B, Nilsonne G · 2026 · Preprint
In a recent study, Núñez-Regueiro et al. concluded that academic self-concepts (i.e., self-perceived competence) had an increasing effect on academic skills. In the present reanalyses, we report discrepant increasing, decreasing, and null…
View details →DOI: 10.31234/osf.io/a9q4w_v1 Negative / Null Result ReportOpen accessMedicine
Chawanpaiboon S, Pooliam J · 2026 · International journal of women's health
Objective Preterm prelabor rupture of membranes (PPROM) is a major contributor to preterm birth and neonatal morbidity. Although azithromycin is increasingly used as an alternative to erythromycin for latency antibiotic therapy,…
View details →DOI: 10.2147/ijwh.s603582 Negative / Null Result ReportOpen accessMedicine
Spada E, Castelli G, Bruno F et al. · 2026 · Animals : an open access journal from MDPI
Feline leishmaniosis (FeL) caused by Leishmania infantum is increasingly recognized in endemic areas, but the inflammatory profile during infection remains poorly defined. This case-control study evaluated the acute phase proteins (APPs)…
View details →DOI: 10.3390/ani16111625 Negative / Null Result Report
Furze ME, Rodriguez-Urquidi A, Galeano M et al. · 2026 · Preprint
As extreme heat events increase in frequency and intensity worldwide, understanding how woody perennial crops respond to higher maximum temperatures is critical. Perennials face distinct challenges, persisting across many seasons under…
View details →DOI: 10.64898/2026.06.24.734398 Negative / Null Result ReportMedicine
Sajedi Nia M, Khaleghi Tazji M, Abbasi A · 2026 · BMC musculoskeletal disorders
Purpose To investigate the effects of pyramidal and reverse pyramidal loading on spine and pelvis coordination patterns and their variability during deadlift. Methods Twelve trained male powerlifters performed deadlifts under two loading…
View details →DOI: 10.1186/s12891-026-10111-9 Negative / Null Result Report
Dizdar M, Çetinkaya OE, Esen İ et al. · 2026 · Preprint
Abstract Background Increased nuchal translucency (NT) is an established first-trimester marker for trisomy 21, whereas the diagnostic value of fetal maxillary length alone remains uncertain. This study evaluated whether the…
View details →DOI: 10.21203/rs.3.rs-9924859/v1 Negative / Null Result ReportOpen accessMedicine
Wassermann C, Rosenberger N, Gerhardt M et al. · 2026 · Scientific reports
In this in vitro study, a CAD-based test workflow was established to evaluate the dimensional accuracy of conventional dental impression materials under standardized laboratory conditions. Ninety double-mix impressions were made from a…
View details →DOI: 10.1038/s41598-026-58096-8 Negative / Null Result ReportMedicine
Mguidich H, Ben Chikha H, Khacharem A · 2026 · Perceptual and motor skills
The acquisition of tactical knowledge from static diagrams is common in coaching, yet players may struggle to integrate information when it is processed passively. To address this problem, encouraging mental imagery of unfolding tactical…
View details →DOI: 10.1177/00315125261462797 Negative / Null Result Report
Hellinckx L, Termote K, Ameli S et al. · 2026 · Preprint
Abstract Objective To evaluate the effect of a topical anesthetic gel versus subconjunctival anesthesia on peri- and postoperative pain and on postoperative ocular discomfort in patients undergoing pterygium surgery. Design Prospective,…
View details →DOI: 10.21203/rs.3.rs-9924776/v1 Negative / Null Result ReportMedicine
Park JO, Park YB, Yoon JH et al. · 2026 · The Journal of prosthetic dentistry
Statement of problem Comparative studies assessing monolithic zirconia and metal-ceramic for implant-supported fixed prostheses remain limited. Purpose This retrospective study aimed to compare the survival and success of metal-ceramic and…
View details →DOI: 10.1016/j.prosdent.2026.02.024 Negative / Null Result ReportMedicine
Uchimoto T, Hirosuna K, Niigawa H et al. · 2026 · Japanese journal of clinical oncology
Background Triplet therapy with darolutamide, androgen deprivation therapy, and docetaxel (DOC) has emerged as an intensified treatment option for metastatic castration-sensitive prostate cancer (mCSPC). This study evaluated real-world…
View details →DOI: 10.1093/jjco/hyag011 Negative / Null Result Report
Özceyran C, Sonu NC, Öcal FD et al. · 2026 · Preprint
Abstract Background: To evaluate whether second-trimester aspartate aminotransferase-to-platelet ratio index (APRI) and Fibrosis-4 (FIB-4) scores can predict subsequent development of intrahepatic cholestasis of pregnancy (ICP). Methods:…
View details →DOI: 10.21203/rs.3.rs-9702763/v1 Negative / Null Result Report
Dadpey B, Zhu K, Sward N et al. · 2026 · Preprint
Abstract Purpose To compare the rate of distal interlocking screw backout between inlay-design and non-inlay design retrograde intramedullary femoral nails in the treatment of distal femur fractures. Methods Adults with AO/OTA 33 distal…
View details →DOI: 10.21203/rs.3.rs-9774042/v1 Negative / Null Result ReportMedicine
Büğüşan Oruç S, Akdağ Mirzaoğlu N, Yakut Y · 2026 · International journal of occupational safety and ergonomics : JOSE
Objectives . This study aimed to investigate pinch strength and manual dexterity in different postures among young adults. Methods . A total of 200 individuals aged 18-45 years participated. Key, tip and palmar pinch strengths were…
View details →DOI: 10.1080/10803548.2026.2679347 Negative / Null Result ReportOpen accessMedicine
Karaca O, Torlak MS, Tekin AN · 2026 · Revista da Associacao Medica Brasileira (1992)
Objective The use of large language models is increasing in healthcare. The aim of this study was to evaluate and compare the responses provided by ChatGPT (OpenAI) and Gemini (Google) to frequently asked questions about stroke and its…
View details →DOI: 10.1590/1806-9282.20251488 Negative / Null Result ReportMedicine
Thomas RM, Nayak R, Madi M et al. · 2026 · BMC oral health
Remaining Root Dentin Thickness (RRDT) after root canal instrumentation is an important parameter to be assessed with newer file systems. This study aimed to evaluate the root dentin thickness following instrumentation of primary molar…
View details →DOI: 10.1186/s12903-026-09005-y Negative / Null Result ReportMedicine
Zapata KA, McGinley JJ, Sucato DJ et al. · 2026 · Spine deformity
Purpose To evaluate the effectiveness of nighttime brace treatment in boys with adolescent idiopathic scoliosis (AIS) compared to girls according to brace adherence and curve progression. Methods Children with predominantly…
View details →DOI: 10.1007/s43390-026-01492-x Negative / Null Result ReportMedicine
Hayashi K, Yoshida M, Hayashi S et al. · 2026 · Japanese journal of ophthalmology
Purpose To compare visual function between pseudophakic eyes with enhanced monofocal intraocular lenses (IOLs) and phakic eyes with clear lenses among patients in their 50s, 60s, and 70s. Study design Prospective comparative study. Methods…
View details →DOI: 10.1007/s10384-025-01321-0 Negative / Null Result ReportMedicine
Chapron L, Bellot L, Mallet Y et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose To assess the diagnostic value of tomographic signs on OCT and OCT-A, particularly paracentral acute middle maculopathy (PAMM), in predicting temporal artery biopsy (TAB) positivity in suspected giant cell arteritis (GCA),…
View details →DOI: 10.1097/iae.0000000000004783 Negative / Null Result ReportMedicine
Shehu E, Arora K · 2026 · Health services research
Objective To examine whether different caregiving arrangements influence hospitalization risk and frequency among older adults with functional limitations. Study setting and design This longitudinal study used linear probability and…
View details →DOI: 10.1111/1475-6773.70130 Negative / Null Result ReportMedicine
Zhang Y, Yu W, Shen W · 2026 · Medicine
This study aimed to explore the effects of 3 immediate reconstruction methods - prosthesis implantation, latissimus dorsi flap (LDF), or their combination - on postoperative outcomes following breast cancer (BC) surgery. A retrospective,…
View details →DOI: 10.1097/md.0000000000049090 Negative / Null Result ReportMedicine
Tomalka A, Weidner S, Rode C et al. · 2026 · Experimental physiology
Eccentric muscle contractions are essential for locomotion and daily activities. Force during these contractions depends on both cross-bridge (XB) and non-cross-bridge (non-XB) elements, including titin, with contributions varying by fibre…
View details →DOI: 10.1113/ep093831 Negative / Null Result Report
Qi Z, Li W, Li Z et al. · 2026 · Preprint
Abstract Background Female genital cosmetic surgery (FGCS) has gained increasing popularity worldwide, with high reported satisfaction rates. However, dynamic postoperative changes may lead to patient anxiety and misinterpretation during…
View details →DOI: 10.21203/rs.3.rs-9212553/v1 