Negative / Null Result ReportMedicine
Jiang, Wang, Wei et al. · 2026 · Geriatric nursing (New York, N.Y.)
Peripheral Intravenous Cannulas (PIVCs) are extensively used for infusion therapy. Although current evidence suggests that adult patients may have PIVCs removed based on clinical indications, the indication in elderly patients remains…
View details →DOI: 10.1016/j.gerinurse.2026.104100 Negative / Null Result ReportMedicine
Ng, Chen, Wei et al. · 2026 · Technology in cancer research & treatment
IntroductionThere is currently no biomarker for progression-free survival (PFS) for patients undergoing treatment for metastatic renal cell carcinoma (RCC). The aim of our study was to evaluate computed tomography perfusion (CTp) blood…
View details →DOI: 10.1177/15330338261462414 Negative / Null Result ReportMedicine
Hack, Attal, Steckbeck et al. · 2026 · Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery
To determine whether contemporary large language models can match clinician performance in evaluating the urgency of emergency otolaryngology referrals. Blinded cross-sectional diagnostic reasoning study. Simulated emergency referral…
View details →DOI: 10.1002/ohn.70313 Negative / Null Result ReportMedicine
Baudin, Pouyau, Subtil et al. · 2026 · JAMA
Prone positioning has been shown to improve respiratory mechanics and oxygenation, but its clinical benefit in infants with acute viral bronchiolitis receiving high-flow nasal cannula (HFNC) support remains unknown. To investigate whether…
View details →DOI: 10.1001/jama.2026.11078 Negative / Null Result ReportMedicine
Tajika, Shitara, Hatori et al. · 2026 · JSES international
The forearm flexor-pronator muscle contributes to the dynamic stabilizer against valgus stress at the elbow during pitching motion. This study used shear wave ultrasonography to assess the relation between the elasticity of each forearm…
View details →DOI: 10.1016/j.jseint.2026.101719 Negative / Null Result ReportMedicine
Ku, Lee, Jung et al. · 2026 · Journal of animal science and technology
The gut microbiome of cattle suppresses pathogens and aids host immunity. However, the gut microbiome of newborn calves is still developing; therefore, diarrhea caused by pathogen infection is common. Rapid changes in the gut microbiome…
View details →DOI: 10.5187/jast.2025.e29 Negative / Null Result ReportMedicine
Tang, Xu, Zhao et al. · 2026 · Journal of clinical ultrasound : JCU
To investigate the performance of an artificial intelligence (AI) diagnostic system for thyroid nodule sonography based on deep learning convolutional neural network (CNN). We retrospectively included 485 thyroid nodules with definite…
View details →DOI: 10.1002/jcu.70275 Negative / Null Result ReportMedicine
Felix, Nagesh · 2026 · Turkish journal of orthodontics
The objective of the study was to compare the accuracy and fit of direct-printed and thermoformed aligners. The in vitro study included a pre-treatment scan as a reference model. Thirteen successive treatment stages were digitally planned…
View details →DOI: 10.4274/turkjorthod.2026.2025.153 Negative / Null Result ReportMedicine
Ye, Lin, Lu et al. · 2026 · Annali italiani di chirurgia
Diabetic patients are at an increased risk for cataract and may experience delayed postoperative recovery due to diabetes-related ocular tissue vulnerability. However, the impact of preoperative glycemic control on early surgical outcomes…
View details →DOI: 10.62713/aic.4554 Negative / Null Result ReportMedicine
Büttner, Derman, Simonis et al. · 2026 · Clinical and experimental dental research
To evaluate serum IgG responses against Porphyromonas gingivalis gingipains RgpB and Kgp in patients with stage III and IV periodontitis and examine associations with clinical periodontal parameters. This exploratory cross-sectional study…
View details →DOI: 10.1002/cre2.70391 Negative / Null Result ReportMedicine
Tong, Guo, Xia et al. · 2026 · Respiration; international review of thoracic diseases
Transbronchial lung cryobiopsy (TBLC) is increasingly used to diagnose interstitial lung disease (ILD). However, the learning curve associated with this technique remains unclear. This retrospective analysis included the first 100 patients…
View details →DOI: 10.1159/000553097 Negative / Null Result ReportMedicine
Chen, Xu, Yan et al. · 2026 · Surgical endoscopy
This multi-center study aimed to evaluate the clinical validity of the "up-to-seven" criteria (sum of tumor number and largest diameter ≤ 7) as an expanded threshold for curative liver resection in hepatocellular…
View details →DOI: 10.1007/s00464-026-12710-y Negative / Null Result ReportMedicine
Zhang, Li, Chen et al. · 2026 · Surgical endoscopy
Neoadjuvant therapy is recommended for hepatocellular carcinoma at advanced stages. It is unknown whether robotic liver resection (RLR) is superior to open liver resection (OLR) after neoadjuvant therapy. We analyzed consecutive RLR and…
View details →DOI: 10.1007/s00464-026-12682-z Negative / Null Result ReportMedicine
Rostamian, Moabedi, Poursalehi et al. · 2026 · Food & function
In this study, we evaluated the association between UPFs with HTGW in relation to oxidative stress and inflammation in Iranian adults, as no previous study had assessed these altogether. This cross-sectional study consisted of a sample of…
View details →DOI: 10.1039/d5fo05626h Negative / Null Result ReportMedicine
Giuretis, Wootton, Gillanders et al. · 2026 · Marine pollution bulletin
Stormwater is increasingly recognised as a contributor to microplastic contamination in aquatic environments. Yet, the contribution of rainfall in flushing microplastics through urban drainage systems into coastal environments remains less…
View details →DOI: 10.1016/j.marpolbul.2026.120011 Negative / Null Result ReportMedicine
Esmaeilzadeh · 2026 · International journal of medical informatics
Patient portals provide direct access to clinical encounter data; however, comprehension barriers, especially for patients with limited health literacy, frequently prevent meaningful use, even for common acute conditions. Large language…
View details →DOI: 10.1016/j.ijmedinf.2026.106547 Negative / Null Result ReportMedicine
Ozatak, Sonmez, Ozatak et al. · 2026 · The Journal of emergency medicine
Intravenous adenosine is the standard first-line therapy for stable supraventricular tachycardia (SVT). However, transient post-cardioversion sinus pauses frequently complicate its use, causing clinical anxiety. Patient-specific factors…
View details →DOI: 10.1016/j.jemermed.2026.04.034 Negative / Null Result ReportMedicine
Jia, Zhang, Pradeep et al. · 2026 · Journal of cardiovascular electrophysiology
Studies regarding sex and age differences in clinical outcomes of DCLP patients remain limited. This was a retrospective, single-center study, which evaluated the consecutive patients who underwent Aveir DCLP implantation between January…
View details →DOI: 10.1111/jce.70407 Negative / Null Result ReportMedicine
Balkaya, Göçer, Demirbuğa · 2026 · Odontology
This study aimed to evaluate the polymerization, contact angle, surface tension, antibacterial activity, and bonding properties of experimental adhesives modified with the addition of casein phosphopeptide-amorphous calcium phosphate…
View details →DOI: 10.1007/s10266-026-01445-w Negative / Null Result ReportMedicine
Tasgaonkar, Rathi, Agrawal et al. · 2026 · International journal of clinical pediatric dentistry
Preserving primary teeth with crowns is vital in pediatric dentistry, especially for those compromised by dental caries, previous treatments, or malformations. To address the limitations of traditional esthetic crowns, Bioflx crowns have…
View details →DOI: 10.5005/jp-journals-10005-3480 Negative / Null Result ReportMedicine
Rathee, Bhardwaj, Gupta et al. · 2026 · International journal of clinical pediatric dentistry
Anxiety and pain often lead to a challenging situation in a dental clinic. This study aimed to compare the efficacy of virtual reality (VR) glasses to conventional techniques for anxiety control in children. Jio Dive VR glasses (passive)…
View details →DOI: 10.5005/jp-journals-10005-3493 Negative / Null Result ReportMedicine
Teke, Ergen, Basaran et al. · 2026 · Pediatrics international : official journal of the Japan Pediatric Society
Duodenogastric reflux (DGR), the backward flow of duodenal contents into the stomach, is often overlooked in children. This study aimed to evaluate the endoscopic and histopathological changes in the esophagus associated with DGR in…
View details →DOI: 10.1111/ped.70449 Negative / Null Result ReportMedicine
Yıldırım, Aksoy, Özbilgin · 2026 · Turkiye parazitolojii dergisi
This study aimed to quantitatively assess the intracellular susceptibility of Leishmania tropica ( L. tropica ) to conventional antileishmanial drugs using the parasite rescue and transformation assay (PRTA), which involves controlled…
View details →DOI: 10.4274/tpd.galenos.2026.82474 Negative / Null Result ReportMedicine
Torii, Oshima, Aoki et al. · 2026 · Asian journal of endoscopic surgery
The hinotori surgical robot system, the first Japanese-made robotic-assisted surgical system to receive Japanese regulatory approval in 2020, is now being applied clinically in gynecology. This study aimed to comprehensively compare the…
View details →DOI: 10.1111/ases.70327 Negative / Null Result ReportMedicine
Liu, Zhang, Zhang et al. · 2026 · BMC surgery
To compare the clinical efficacy and safety of unilateral biportal endoscopy (UBE) versus percutaneous endoscopic interlaminar discectomy (PEID) in the treatment of highly downward-migrated lumbar disc herniation (HDM-LDH). A retrospective…
View details →DOI: 10.1186/s12893-026-03933-w Negative / Null Result ReportMedicine
Brilli, Giansanti, Altieri et al. · 2026 · Clinical oral investigations
This randomized clinical trial compared the accuracy of palatal paramedian miniscrew placement using static computer-assisted surgery (s-CAS) and dynamic computer-assisted surgery (d-CAS). Forty subjects (11-17 years) requiring palatal…
View details →DOI: 10.1007/s00784-026-06975-9 Negative / Null Result ReportMedicine
Panda, Koch, Amineni · 2026 · Pest management science
The brown marmorated stink bug, Halyomorpha halys (BMSB), is an invasive polyphagous pest causing major losses in fruit and field crops in Europe and the Americas. With insecticide options increasingly limited by resistance and regulatory…
View details →DOI: 10.1002/ps.71021 Negative / Null Result ReportMedicine
Chen, Stoffels, Wang et al. · 2026 · Contraception
Compare differences in dilation and evacuation (D&E) outcomes after single-agent cervical preparation. We conducted a retrospective cohort study of patients receiving buccal misoprostol, oral mifepristone, or osmotic dilators prior to D&E…
View details →DOI: 10.1016/j.contraception.2026.111522 Negative / Null Result ReportMedicine
Velasquez Ospina, Gordon, Ojalvo et al. · 2026 · Urologia internationalis
Introduction Residual lower pole fragments are a common limitation of ureteroscopy, yet the optimal patient positioning to minimize stone migration remains undefined. This study aimed to evaluate the impact of Trendelenburg (HeadTilt) and…
View details →DOI: 10.1159/000552687 Negative / Null Result ReportMedicine
Caballero, Navarro, Vanos et al. · 2026 · Temperature (Austin, Tex.)
Personal cooling strategies are used to lower body core temperature. This controlled cross-over trial evaluates the efficacy of cooling strategies following exercise-induced heat exposure resulting in increased body temperature. Ten…
View details →DOI: 10.1080/23328940.2026.2631850 