Negative / Null Result ReportOpen accessMedicine
Zhang T, Xie Y, Yang C et al. · 2026 · Virulence
The Taiwan-I-type infectious bronchitis virus (IBV) has become one of the most dominant and threatening genotypes circulating in China poultry farms. In this study, we characterized the Taiwan-I-type IBV strain GX-NN200723 and evaluated…
View details →DOI: 10.1080/21505594.2026.2664950 Negative / Null Result ReportOpen accessMedicine
Rathore S, Bhushan J, Uppal AS et al. · 2026 · Journal of conservative dentistry and endodontics
Background Treatment of teeth with immature apices is difficult to manage by conventional endodontics. Apical barrier formation using bioceramic materials offers a biologically favorable solution, providing a hermetic seal that supports…
View details →DOI: 10.4103/jcde.jcde_97_26 Negative / Null Result ReportMedicine
Loomba P, Nayak M, Podder S et al. · 2026 · Annals of African medicine
Background Postoperative nausea and vomiting (PONV) are a prevalent complication after laparoscopic surgeries, with an incidence reaching up to 63% without antiemetic prophylaxis. Objectives To evaluate the efficacy of dexamethasone and…
View details →DOI: 10.4103/aam.aam_60_26 Negative / Null Result ReportMedicine
Biyik Bayram S, Gülnar E, Çalişkan N et al. · 2026 · Computers, informatics, nursing : CIN
This study investigated the effect of virtual simulation of parenteral medication administrations on nursing students' knowledge and skills. This randomized controlled experimental study adopted a pretest-posttest research design. The…
View details →DOI: 10.1097/cin.0000000000001581 Negative / Null Result ReportOpen accessMedicine
Gökay GD, Şenol M, Oyar P et al. · 2026 · BMC oral health
Purpose The purpose of this study was to assess the surface roughness, color stability, and contact angle of lithium disilicate glass-ceramic (LD) and zirconia-reinforced lithium silicate (ZLS) ceramics following surface finishing and to…
View details →DOI: 10.1186/s12903-026-08718-4 Negative / Null Result ReportOpen accessMedicine
Bastug Guven E, Genc Sen O · 2026 · Medical science monitor : international medical journal of experimental and clinical research
BACKGROUND Sodium hypochlorite (NaOCl) is the most commonly used irrigant in root canal treatment because of its antimicrobial activity and tissue-dissolving capacity. Since these properties are related to its physicochemical…
View details →DOI: 10.12659/msm.952416 Negative / Null Result ReportOpen accessMedicine
Tamura Y, Tojima H, Takizawa D et al. · 2026 · Cancers
Background The number of elderly patients with hepatocellular carcinoma (HCC) has been increasing worldwide. This study aimed to evaluate the clinical outcomes of stereotactic body radiation therapy (SBRT) for patients aged ≥80 years with…
View details →DOI: 10.3390/cancers18111809 Negative / Null Result ReportOpen accessMedicine
Xie S, Hong W, Huang L et al. · 2026 · Brazilian journal of otorhinolaryngology
Objective This study aimed to evaluate the effect of Hyperbaric Oxygen Therapy (HBOT) combined with steroids as initial treatment on the prognosis of patients with Idiopathic Sudden Sensorineural Hearing Loss (ISSNHL) by using propensity…
View details →DOI: 10.1016/j.bjorl.2026.101775 Negative / Null Result ReportOpen accessMedicine
Zhang L, Luo L, Xia Q et al. · 2026 · Frontiers in psychiatry
Social communication disorder is a core impairment in children with Autism Spectrum Disorder (ASD) and is essential for establishing connections with the external world. This study aimed to explore the effects of Mandala drawing therapy on…
View details →DOI: 10.3389/fpsyt.2026.1757575 Negative / Null Result ReportOpen accessMedicine
Ettefaghdoost M, Haghighi H, Haghdoost A · 2026 · Veterinary medicine and science
Background Natural carotenoids have gained considerable attention in aquaculture due to their potential to enhance growth performance, physiological status, and product quality in crustaceans. However, limited information is available…
View details →DOI: 10.1002/vms3.71014 Negative / Null Result ReportMedicine
Can Ş, Eren H · 2026 · Computers, informatics, nursing : CIN
Measuring noninvasive blood pressure (NIBP) is a fundamental skill that nursing students are trained to master, and they are expected to possess comprehensive knowledge and proficiency in this procedure to ensure accurate measurements. The…
View details →DOI: 10.1097/cin.0000000000001582 Negative / Null Result ReportOpen accessMedicine
Bugacov H, Cusmai C, Li K et al. · 2026 · Transplant international : official journal of the European Society for Organ Transplantation
This study investigated acute rejection in ABO-compatible versus ABO-identical lung transplants from 2005-2023, with a secondary objective of comparing 5-year survival. Lung transplantation improves quality of life and survival; however,…
View details →DOI: 10.3389/ti.2026.15722 Negative / Null Result ReportMedicine
Cevik A, Alan S · 2026 · Women and birth : journal of the Australian College of Midwives
Background Perinatal mental health issues are a global problem that constitutes a significant part of the burden on maternal and infant health. This situation could pose a risk, especially for immigrant women, who are a vulnerable group.…
View details →DOI: 10.1016/j.wombi.2026.102213 Negative / Null Result ReportOpen accessMedicine
Nobari H, Kamis O, Atıcı AR et al. · 2026 · BMC sports science, medicine & rehabilitation
Background It is widely accepted that match venue influences technical, tactical, fitness, nutrition, the importance of the match, sleep, and psychological factors. This study investigates the impact of match venue (i.e., home vs. away)…
View details →DOI: 10.1186/s13102-026-01723-8 Negative / Null Result ReportOpen accessMedicine
Obembe OO, George ET, Mustapha RA et al. · 2026 · BMC pharmacology & toxicology
BACKGROUND: 3,4-Methylenedioxymethamphetamine (MDMA) is a psychostimulant known for its social and empathogenic effects. However, its long-term impact on sexual performance and reproductive functions remain controversial. OBJECTIVE: In…
View details →DOI: 10.1186/s40360-026-01131-1 Negative / Null Result Report
Jiang Z, Tan X, Zhang M et al. · 2026 · Preprint
Abstract Objective : To explore the clinical efficacy of percutaneous vertebroplasty (PVP) via Kambin's triangle in the treatment of senile spinal deformity accompanied by vertebral compression fractures. Methods : A retrospective analysis…
View details →DOI: 10.21203/rs.3.rs-9403084/v1 Negative / Null Result ReportOpen accessMedicine
Hammad A, Saleh ME, Shehab AA · 2026 · Cureus
Background Adolescent idiopathic scoliosis (AIS) is the most common form of spinal deformity in adolescents, characterized by a three-dimensional curvature of the spine with unknown etiology. Surgical intervention is indicated in…
View details →DOI: 10.7759/cureus.107673 Negative / Null Result ReportOpen accessMedicine
Bozkurt SN, Kocasli S · 2026 · BMC complementary medicine and therapies
AIMS: The aim of this study was to the effects of music during the endoscopy procedure on anxiety, pain and vital signs. METHODS: This study was conducted as a randomized, controlled, double-blind trial. The study population consisted of…
View details →DOI: 10.1186/s12906-026-05381-8 Negative / Null Result ReportOpen accessMedicine
MacFarlane AJ, Larson JH, Kucharik MP et al. · 2026 · Journal of shoulder and elbow arthroplasty
Background Presently, there is no quantifiable and objective criteria for defining severe glenoid bone loss (GBL) for primary reverse total shoulder arthroplasty (rTSA). In this study, we sought to establish quantifiable thresholds of…
View details →DOI: 10.1016/j.jsea.2026.100015 Negative / Null Result ReportOpen accessMedicine
Ishida H, Egashira H, Asano N et al. · 2026 · Cureus
Background Inflammation- and nutrition-related biomarkers such as the neutrophil-to-lymphocyte ratio (NLR) and prognostic nutritional index (PNI) have been reported as prognostic factors for ovarian cancer. However, their clinical…
View details →DOI: 10.7759/cureus.108250 Negative / Null Result ReportMedicine
Zheng X, Fu X, Shao Y et al. · 2026 · American journal of translational research
Objective To investigate the effect of remazolam combined with hydromorphone on postoperative cognitive function in elderly patients undergoing hip replacement. Methods 184 elderly patients who underwent hip replacement in Sir Run Run Shaw…
View details →DOI: 10.62347/tfej7525 Negative / Null Result Report
Li S, Chai H, Bao W et al. · 2026 · Preprint
Abstract Background: It is commonly recommended to restore the mechanical axis to within –0° ± 3° in valgus knee. However, the situation is quite different when the alignment is –3° or 3° in the presence of a compromised MCL in Ranawat…
View details →DOI: 10.21203/rs.3.rs-9715753/v1 Negative / Null Result ReportOpen accessMedicine
Jin L, Zhang J, Zhang R et al. · 2026 · Ultrasonics sonochemistry
The aim of this study was to investigate the effects of ultrasound-assisted tumbling (100, 300, 500, and 700 W) with different treatment times (30, 60, 90, 120, 150, and 180 min) on the quality, myofibrillar protein structure, and protein…
View details →DOI: 10.1016/j.ultsonch.2026.107919 Negative / Null Result ReportOpen accessMedicine
Abjar R, NasiriFormi E, Kazemi AH et al. · 2026 · Health science reports
Background and aims High-quality sleep, calmness, and lack of fatigue are vital for the health of critical hospital staff. Operating room personnel experience significant mental and physical stress, including anxiety and sleep…
View details →DOI: 10.1002/hsr2.72680 Negative / Null Result Report
Merikhi A, Gheisari A, Kasiri P et al. · 2026 · Preprint
Abstract Background: Nocturnal Enuresis (NE), characterized by the inability to control nighttime voiding in children above five years, is one of the common problems faced by the young generation today and can result in some psychological…
View details →DOI: 10.21203/rs.3.rs-9818630/v1 Negative / Null Result ReportMedicine
Zahid Habib Q, Tahir M, Bakhtawar F et al. · 2026 · Journal of stem cells & regenerative medicine
Introduction Liver diseases remain a major global health burden, with limited treatment options for advanced hepatic dysfunction. Current treatment options are limited and mainly supportive, with liver transplantation being the only…
View details →DOI: 10.46582/jsrm.2201004 Negative / Null Result ReportMedicine
Huang F, Zhan H, Yang Y et al. · 2026 · BMC infectious diseases
Background and objective Helicobacter pylori (H. pylori) infection is associated with infectious diseases caused by pathogens such as Orientia tsutsugamushi (the causative agent of scrub typhus) and Brucella. However, the impact of H.…
View details →DOI: 10.1186/s12879-026-13491-4 Negative / Null Result ReportOpen accessMedicine
Sonawane C, Raval RR, Bajaj A et al. · 2026 · International archives of otorhinolaryngology
Introduction Silicone stents are often employed in dacryocystorhinostomy (DCR) procedures to maintain the patency of the newly created tear drainage passage during the healing stage. These stents are flexible, biocompatible, and generally…
View details →DOI: 10.1055/s-0046-1818565 Negative / Null Result ReportOpen accessMedicine
Yorulmaz E, Geler-Kulcu D, Ramazanoglu AF et al. · 2026 · Turkish journal of physical medicine and rehabilitation
Objectives This study aims to investigate the impact of early initiated rehabilitation on outcomes in patients with spinal cord injuries related to tumors. Patients and methods In this retrospective cohort study conducted between January…
View details →DOI: 10.5606/tftrd.2026.17637 Negative / Null Result ReportOpen accessMedicine
da Rosa Castilho A, Aguiar AF, Ribeiro AS et al. · 2026 · Physiotherapy research international : the journal for researchers and clinicians in physical therapy
Background and purpose The massage gun is widely used to alleviate delayed-onset muscle soreness (DOMS); however, empirical evidence regarding its physiological effects remains limited. Objectives This study aimed to evaluate the acute…
View details →DOI: 10.1002/pri.70246 