Negative / Null Result ReportMedicine
Tang, Mi, Xue et al. · 2026 · Annals of medicine
The impact of prior SARS-CoV-2 infection on the clinical course of recurrent pulmonary tuberculosis (TB) remains poorly defined. This study aimed to compare clinical features, radiographic evolution, and outcomes in recurrent TB patients…
View details →DOI: 10.1080/07853890.2026.2683160 Negative / Null Result ReportMedicine
Wang, Guo · 2026 · The Journal of craniofacial surgery
To investigate the growth and developmental characteristics of the temporomandibular joint (TMJ) in adolescents with facial asymmetry and its relationship with mandibular morphological changes. A total of 20 patients aged 8 to 20 years…
View details →DOI: 10.1097/scs.0000000000013021 Negative / Null Result ReportMedicine
Stewart, Yeo · 2026 · Journal of refractive surgery (Thorofare, N.J. : 1995)
To compare the refractive prediction accuracy of two modern toric intraocular lens power formulas, using predicted or measured posterior corneal astigmatism, in eyes with a history of previous myopic laser vision correction (LVC). This…
View details →DOI: 10.3928/1081597x-20260408-01 Negative / Null Result ReportMedicine
Boben, Vangala, Maraka et al. · 2026 · Cureus
Introduction Accurate assessment of interarch tooth-size relationships is essential for orthodontic diagnosis, space analysis, and treatment planning. Bolton's analysis and regression-based methods such as Tonn's and Abhi's formulas are…
View details →DOI: 10.7759/cureus.110336 Negative / Null Result ReportMedicine
Zhang, Chen, Chen et al. · 2026 · Chinese medical journal
This is a multicenter, randomized, double-blind, placebo-controlled interventional clinical study to evaluate the efficacy and safety of pronase in improving visibility in colonoscopy and to evaluate whether pronase can increase the…
View details →DOI: 10.1097/cm9.0000000000004114 Negative / Null Result ReportMedicine
Liu, Liu, Zhang et al. · 2026 · Journal of cardiothoracic surgery
To observe the effect of hemoadsorption, an emerging therapy potentially valuable in blood purification, inflammation inhibition and toxic removal, to patients with Stanford Type A Aortic Dissection. The clinical data of 100 patients with…
View details →DOI: 10.1186/s13019-026-04348-7 Negative / Null Result ReportMedicine
Liu, Lv, Li et al. · 2026 · BMC oral health
Clear aligner fit accuracy significantly influences treatment efficacy. Micro-computed tomography (micro-CT) enables precise three-dimensional quantification of aligner-tooth adaptation, but manual measurement is time-intensive and…
View details →DOI: 10.1186/s12903-026-08780-y Negative / Null Result ReportMedicine
Kotanlı, Yılmaz, Dogan · 2026 · BMC oral health
The aim of this retrospective study is to evaluate the volumetric and histogram-based characteristics of the parotid and submandibular salivary glands in patients with hypertension compared with healthy controls. Magnetic Resonance images…
View details →DOI: 10.1186/s12903-026-08727-3 Negative / Null Result ReportMedicine
Belfil, Diai, Gonzalez et al. · 2026 · Surgical endoscopy
 Few studies have compared the different types of endoscopic biliary drainage, particularly endoscopic retrograde cholangiopancreatography (ERCP) versus Endoscopic ultrasound guided-Choledochoduodenostomy (EUS-CD), for jaundice caused…
View details →DOI: 10.1007/s00464-026-12722-8 Negative / Null Result ReportMedicine
Martin, Ellis, Agonias et al. · 2026 · Journal of pediatric orthopedics
The incidence of pediatric anterior cruciate ligament reconstructions (ACLR) has drastically increased over the last 20 years. Previous studies have sought to characterize postoperative complications, but few have utilized a prospective,…
View details →DOI: 10.1097/bpo.0000000000003359 Negative / Null Result ReportMedicine
Ng, Simmons · 2026 · AEM education and training
Emergency Medicine faculty lack a consistent method to maintain procedural competency. Inadequate faculty proficiency negatively impacts patient safety and resident education. Practice within the clinical environment depends on patient…
View details →DOI: 10.1002/aet2.70199 Negative / Null Result ReportMedicine
Mbau, Handayani, Kusumaningrum · 2026 · Iranian journal of nursing and midwifery research
Guided Imagery and Music (GIM) interventions reduced the anxiety in many clinical settings. Traditional music pictures the emotion of specific culture. No interventional study was found in reducing anxiety among ischemic stroke patients…
View details →DOI: 10.4103/ijnmr.ijnmr_23_23 Negative / Null Result ReportMedicine
Koene, Jacobs, Bartolin et al. · 2026 · Evolutionary applications
Introduced in the late 19th Century, Oncorhynchus mykiss (rainbow trout) has been stocked historically in streams throughout Baden-Württemberg, Germany, and some populations have become self-sustaining with unclear impact on native…
View details →DOI: 10.1111/eva.70271 Negative / Null Result ReportMedicine
Wu, Zhang, He et al. · 2026 · Frontiers in cellular and infection microbiology
Brucellosis remains an important public health problem globally. Rapid and accurate diagnosis is crucial for the treatment of brucellosis. However, current diagnostic methods for brucellosis are limited, posing significant clinical…
View details →DOI: 10.3389/fcimb.2026.1806232 Negative / Null Result ReportMedicine
Li, Zhang, Ni et al. · 2026 · Journal of pain research
The purpose of this study was to evaluate the analgesic effect of infraspinatus teres minor (ITM) block in scapular fracture (SFs) surgery. A prospective, randomized, controlled trial was carried out on patients undergoing SFs surgery.…
View details →DOI: 10.2147/jpr.s605358 Negative / Null Result ReportMedicine
Pflüger, Pedrazzini, Jud et al. · 2026 · Journal of experimental orthopaedics
Patellar complications are among the most frequent causes of revision after primary total knee arthroplasty (TKA). The primary study objective is to compare the rate of secondary patellar resurfacing between medial pivot (MP) and posterior…
View details →DOI: 10.1002/jeo2.70751 Negative / Null Result ReportMedicine
Giorgi, Bertoletti, Luis et al. · 2026 · Pulmonary circulation
Catheter-directed thrombolysis (CDL) and mechanical thrombectomy (MT) are increasingly used for intermediate-high-risk pulmonary embolism (PE), yet comparative long-term outcomes remain uncertain. We aimed to compare the effectiveness and…
View details →DOI: 10.1002/pul2.70329 Negative / Null Result ReportMedicine
Salib, Sanchez, Diatta et al. · 2026 · Journal of hand surgery global online
This study compared postoperative complications and revision rates following endoscopic versus open carpal tunnel release (CTR) in obese and nonobese patients. A 2010-2022 national administrative database was queried to identify adults…
View details →DOI: 10.1016/j.jhsg.2026.101053 Negative / Null Result ReportMedicine
Chen, Zhao, Sun et al. · 2026 · BMC nephrology
We aimed to evaluate the application value of multiparametric diffusion weighted magnetic resonance imaging (MRI) for the assessment and risk stratification of renal histopathological injuries in patients with IgA nephropathy (IgAN), as an…
View details →DOI: 10.1186/s12882-026-05062-1 Negative / Null Result ReportMedicine
Libradilla, Bukhari, Tang et al. · 2026 · Pediatric research
Representing a distinct group among Late-Preterm-Infants (LPIs), small-for-gestational-age (SGA; birthweight <10 th centile) infants remain vastly understudied. We investigated maternal and infant characteristics, respiratory and feeding…
View details →DOI: 10.1038/s41390-026-05170-6 Negative / Null Result ReportMedicine
Yong, Chiang, Yang et al. · 2026 · Scientific reports
The objective is to determine the Impact of COVID-19 Vaccination and Medical Utilization in Juvenile Idiopathic Arthritis (JIA) patients. Our study retrieved data from the US Collaborative Network in TriNetX between January 1st, 2020, and…
View details →DOI: 10.1038/s41598-026-52548-x Negative / Null Result ReportMedicine
Yu, Martinez, Dvergsten et al. · 2026 · Urology
To compare the clinical outcomes of immediate removal (IR) vs delayed removal (DR) of a patients presenting with eroded, clinically noninfected artificial urinary sphincters (AUS). We examined our prospectively maintained AUS quality…
View details →DOI: 10.1016/j.urology.2026.05.023 Negative / Null Result ReportMedicine
Arslantaş, Deveci, Ozdemir et al. · 2026 · The journal of knee surgery
Tunnel malposition is a frequent complication of anterior cruciate ligament (ACL) reconstruction. We evaluated whether the tibial tunnel location of patients who underwent anatomical single-bundle ACL reconstruction with hamstring tendons…
View details →DOI: 10.1055/a-2886-7914 Negative / Null Result ReportMedicine
Manasherova, Kozyrev, Kasyan et al. · 2026 · Journal of pediatric urology
Antibiotic resistance is a challenge in contemporary world. Urethroplasty for hypospadias is one of the most common urological surgeries performed around the world, yet, there is still no consensus on the use of antibiotics pre- and…
View details →DOI: 10.1016/j.jpurol.2026.106039 Negative / Null Result ReportMedicine
Alessy, Al-Bawardy, Alabdullah et al. · 2026 · Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
Although overall colorectal cancer (CRC) incidence has stabilized or declined in some regions, early-onset CRC (EO-CRC) is increasing in many countries. We aimed to compare EO-CRC with average-onset CRC (AO-CRC) to inform screening and…
View details →DOI: 10.4103/sjg.sjg_51_26 Negative / Null Result ReportMedicine
Wen, Zhou, Chen et al. · 2026 · Journal of cancer research and therapeutics
To compare the efficacy and safety of thermal ablation therapy and hepatectomy in patients with RAS-mutated colorectal liver metastases (CRLMs). A 1:1 propensity score matching (PSM) analysis was conducted to categorize patients into…
View details →DOI: 10.4103/jcrt.jcrt_1515_25 Negative / Null Result ReportMedicine
Ahmed, Bhanderi, Westerman et al. · 2026 · Obesity surgery
Operation selection in metabolic surgery is a complex decision making process led by a multidisciplinary team that integrates multiple anatomical, clinical, metabolic and psychosocial aspects. The ability of large language models (LLMs)…
View details →DOI: 10.1007/s11695-026-08777-0 Negative / Null Result ReportMedicine
Jabet, Normand, Soetart et al. · 2026 · Medical mycology
The Trichophyton mentagrophytes complex includes pathogens of major relevance in both human and veterinary medicine. Despite growing knowledge of ITS diversity within the complex, data on circulating genotypes in animals remain scarce. We…
View details →DOI: 10.1093/mmy/myag057 Negative / Null Result ReportMedicine
Arya, Kashyap, Carnes et al. · 2026 · Urogynecology (Philadelphia, Pa.)
Stool metabolites influencing gut motility and sensation may contribute to fecal incontinence (FI). The objective of this study was to test whether FI is associated with higher levels of butyrate and Clostridiales taxa in stool. Stool…
View details →DOI: 10.1097/spv.0000000000001885 Negative / Null Result ReportMedicine
Wu, Lee, Huang et al. · 2026 · Frontiers in medicine
Venous thromboembolism (VTE), including deep vein thrombosis (DVT) and pulmonary embolism (PE), represents a major cause of morbidity and mortality in patients with obesity. Although glucagon-like peptide-1 receptor agonists (GLP-1 RAs)…
View details →DOI: 10.3389/fmed.2026.1820366 