Negative / Null Result ReportOpen accessMedicine
Kassem BA, Osman SM, El-Mahallawy Y · 2026 · Clinical oral investigations
INTRODUCTION: The stimulatory effects of laser Biostimulation on immediate implant clinical wound healing and radiographic bone quality analysis is with insufficient evidence. AIM: To evaluate the effect of low-level diode laser as a…
View details →DOI: 10.1007/s00784-026-06847-2 Negative / Null Result ReportOpen accessMedicine
Li H, Ding S, Li J et al. · 2026 · Frontiers in medicine
Background The incidence of elderly-onset ulcerative colitis (EO-UC) has been gradually increasing. The unique characteristics of clinical manifestations, therapeutic strategies, and prognosis in EO-UC patients compared with adult-onset…
View details →DOI: 10.3389/fmed.2026.1847513 Negative / Null Result ReportMedicine
Zhang HM, Wu MX, Wang HY et al. · 2026 · Zhonghua yi xue za zhi
Objective: To explore the mechanism of vitamin K2 (VitK2) regulating matrix Gla protein (MGP) in inhibiting tumor growth in inflammation-associated colorectal cancer (CAC) model mice. Methods: Twenty-six C57BL/6 male mice, 6-8 weeks old…
View details →DOI: 10.3760/cma.j.cn112137-20250708-01661 Negative / Null Result ReportOpen accessMedicine
Pusdekar VP, Dare G, Bhojwani P et al. · 2026 · Turkish journal of surgery
Objective Surgical site infections (SSIs) are among the most common postoperative complications, contributing to morbidity, prolonged hospital stays, and healthcare costs. Prophylactic antibiotics are widely used, but the optimal regimen…
View details →DOI: 10.47717/turkjsurg.2026.2025-9-30 Negative / Null Result ReportMedicine
Toufexis C, Grant JB, van Boxtel JJA et al. · 2026 · Consciousness and cognition
The left angular gyrus (AG) has been implicated in the level of detail elicited during both episodic memory (EM) and episodic future thinking (EFT). This study aimed to investigate whether repetitive transcranial magnetic stimulation…
View details →DOI: 10.1016/j.concog.2026.104070 Negative / Null Result ReportOpen accessMedicine
Brzóska K, Carpenter AD, Petrus SA et al. · 2026 · International journal of molecular sciences
Gamma-tocotrienol (GT3) is one of the constituents of vitamin E that demonstrated significant radioprotective efficacy in murine and nonhuman primate (NHP) models. Considering the antioxidant activity of GT3 and its role in terminating…
View details →DOI: 10.3390/ijms27083387 Negative / Null Result ReportMedicine
Kim CH, Kim EJ, Lee TS et al. · 2026 · Oncology
Background Elderly patients or those with poor performance status are underrepresented in clinical trials of pancreatic ductal adenocarcinoma (PDAC), and optimal treatment strategies for this frail population remain unclear. In real-world…
View details →DOI: 10.1159/000552276 Negative / Null Result ReportMedicine
Awawdeh L, Almesleh B, Hammouri H et al. · 2026 · Clinical oral investigations
Objectives The present study evaluated clinically and radiographically the effectiveness of Regenerative endodontic procedures (REPs) using platelet-rich fibrin (PRF) versus induced bleeding (IB) in treating mature necrotic teeth.…
View details →DOI: 10.1007/s00784-026-06877-w Negative / Null Result ReportOpen accessMedicine
Yıldırım Y, Arabacı R, Rodoplu C et al. · 2026 · Scientific reports
Investigating how the autonomic functions of the heart are affected during rapid weight loss practices is extremely important for athletes’ health. This study aimed to investigate how rapid weight loss (3–5%) affects heart rate variability…
View details →DOI: 10.1038/s41598-026-38394-x Negative / Null Result ReportOpen accessMedicine
Karaca S, Yilmaz OF, Sarmis A et al. · 2026 · Journal of ophthalmology
Objective To compare microbial contamination between multidose brimonidine eye drops preserved with benzalkonium chloride (BAK-MDB) and multidose brimonidine eye drops preserved with Purite® (PUR-MDB) using a comparative approach on the…
View details →DOI: 10.1155/joph/2867565 Negative / Null Result ReportOpen accessMedicine
Irie M, Okada M, Maruo Y et al. · 2026 · Polymers
This study evaluated eleven resin cements used as core build-up materials by examining the following properties: (a) push-out force between root dentin and the fiber post; (b) pull-out force between the fiber post and the core build-up…
View details →DOI: 10.3390/polym18070810 Negative / Null Result ReportMedicine
Cao Y, Zhu H, Wu J · 2026 · Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine
Background Ultrasound-guided prostate biopsy is the standard method for the diagnosis of prostate cancer. However, the effect of the optimal puncture approach on diagnostic yield and patient outcomes remains controversial. Objective To…
View details →DOI: 10.1002/jum.70255 Negative / Null Result ReportMedicine
Zeilinger J, Palkovits S, Ruiss M et al. · 2026 · American journal of ophthalmology
Purpose To compare intraindividual differences in visual performance of two refractive extended-depth-of-focus (EDF) intraocular lenses (IOLs) targeted for emmetropia. Design Prospective, randomized, patient- and examiner-masked…
View details →DOI: 10.1016/j.ajo.2026.04.014 Negative / Null Result ReportMedicine
Steuber TD, Belk M, Thayer B et al. · 2026 · The Journal of pharmacy technology : jPT : official publication of the Association of Pharmacy Technicians
Background: As coronavirus disease 2019 (COVID-19) has evolved, patients increasingly present with milder disease, raising questions about optimal management of those hospitalized for other conditions, but found to have COVID-19 with high…
View details →DOI: 10.1177/87551225261436716 Negative / Null Result ReportOpen accessMedicine
Yao S, Imoto S, Tsuchiya A et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives : Cyclin-dependent kinase 4/6 inhibitors (CDK4/6i) combined with endocrine therapy are recommended as first- or second-line treatment for hormone receptor (HR)-positive, human epidermal growth factor receptor 2…
View details →DOI: 10.3390/medicina62040661 Negative / Null Result ReportOpen accessMedicine
Chen K, Su Y · 2026 · Annals of medicine
Backgrouds Developmental dysplasia of the hip (DDH) represents the most prevalent hip disorder in children. A variety of methods for spica cast immobilization have been described using specialized equipment. This study attempts to explore…
View details →DOI: 10.1080/07853890.2026.2650013 Negative / Null Result ReportMedicine
Bradshaw JT, Sanzo K, Barakat C et al. · 2026 · Journal of strength and conditioning research
Abstract Bradshaw, JT, Sanzo, K, Barakat, C, Barshun, A, Inglima, S, Gotla, T, Thompson, BK, De Souza, EO, and Walters, JA. Similar strength and hypertrophic adaptations in less time? Myo-reps vs. traditional straight-sets in…
View details →DOI: 10.1519/jsc.0000000000005388 Negative / Null Result ReportOpen accessMedicine
Farshad F, Shokouhinejad N, Pedram P et al. · 2026 · Biomaterial investigations in dentistry
Objective Clinicians have various curing options due to new light-cure devices with different intensities. The present study aimed to evaluate the effect of two light-curing intensities (1,200 mW/cm² vs. 3,000 mW/cm²) on coronal…
View details →DOI: 10.2340/biid.v13.45896 Negative / Null Result ReportOpen accessMedicine
Pomozi E, Zatyko DZ, Suhai FI et al. · 2026 · Journal of clinical medicine
Background : Lower limb arterial calcification (LLAC) is a robust imaging biomarker of peripheral artery disease (PAD) severity. Vitamin K antagonists are presumed to accelerate cardiovascular calcification. Direct oral anticoagulants…
View details →DOI: 10.3390/jcm15093399 Negative / Null Result ReportOpen accessMedicine
Lu Y, Zhu D, Shen K et al. · 2026 · Annals of surgical oncology
Background Mucinous gastric adenocarcinoma (MGC) is a rare, aggressive malignancy. This study aimed to explore whether MGC is associated with poorer survival compared with nonmucinous gastric adenocarcinoma (NMGC) and to further…
View details →DOI: 10.1245/s10434-025-19069-9 Negative / Null Result ReportMedicine
Gopalakrishna KN, Chakrabarti D, Bharadwaj S et al. · 2026 · Neurology India
Objective Patients with intracranial aneurysms while undergoing neurosurgical clipping frequently require the use of temporary clip, and this involves the risk of cerebral ischemia. The usual approaches for prevention of such an adverse…
View details →DOI: 10.4103/neurol-india.neurol-india-d-25-00595 Negative / Null Result ReportMedicine
Zhu F, Ning Y, Leng X et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society
OBJECTIVE: The short-term outcomes of minimally invasive transforaminal lumbar interbody fusion (Mis-TLIF) and Open TLIF (O-TLIF) have been reported in previous studies. However, the long-term clinical outcomes of both procedures have been…
View details →DOI: 10.1007/s00586-026-09824-1 Negative / Null Result ReportOpen accessMedicine
Ünlü MT, Caliskan O, Çetinoğlu I et al. · 2026 · Frontiers in surgery
Introduction Basedow Graves disease (BG) is the most common cause of hyperthyroidism. Lugol's solution (LS) is used preoperatively to inhibit thyroid hormone production, decrease thyroid gland vascularity and ensure a safer surgical field.…
View details →DOI: 10.3389/fsurg.2026.1755477 Negative / Null Result ReportOpen accessMedicine
Khaliq O, Maharaj N, David M et al. · 2026 · Laboratory medicine
Introduction The COVID-19 pandemic led to rapid global vaccine deployment, especially among high-risk groups, such as individuals living with HIV. Data are limited, however, on the immunologic effects of SARS-CoV-2…
View details →DOI: 10.1093/labmed/lmag014 Negative / Null Result ReportOpen accessMedicine
Augustin G, Jeričević K, Bogdanić B · 2026 · Journal of clinical medicine
Background/Objectives : This study aimed to determine the inguinal hernia recurrence rate after transabdominal preperitoneal (TAPP) repair, particularly considering the effect of simultaneous umbilical hernia repair. The secondary aim was…
View details →DOI: 10.3390/jcm15083083 Negative / Null Result ReportMedicine
Inceoğlu S, Uçkardeş D, Göknar N et al. · 2026 · International urology and nephrology
Introduction and aim Posterior urethral valve (PUV) represent a congenital obstructive uropathy, and despite advances in prenatal diagnosis and postnatal management, chronic kidney disease (CKD) develops in nearly 20% of affected patients.…
View details →DOI: 10.1007/s11255-026-05149-6 Negative / Null Result ReportMedicine
Lee S, Chun DI, Cho J et al. · 2026 · Orthopedics
Background Purely ligamentous Lisfranc injuries are challenging to manage. Traditional open reduction and internal fixation provides rigid stability but risks cartilage damage, hardware failure, and the need for removal. Flexible fixation…
View details →DOI: 10.3928/01477447-20260304-01 Negative / Null Result ReportOpen accessMedicine
Kamel AM, Mahmoud MM, Ibrahim MT et al. · 2026 · Tropical animal health and production
Several studies have predicted that developing countries will be unable to afford fish meal as a primary aquafeed protein source in the future. This experiment evaluated the effect of replacing fish meal (FM) with poultry by-product meal…
View details →DOI: 10.1007/s11250-026-05001-0 Negative / Null Result Report
Badau LM, Epure P, Margan M et al. · 2026 · Preprint
Background: /Objectives: The prognostic and predictive role of BMI in patients with HR+/HER2– MBC remains controversial, particularly in the era of CDK4/6 inhibitors. This study aimed to evaluate the association between baseline BMI and…
View details →DOI: 10.20944/preprints202604.1156.v1 Negative / Null Result ReportOpen accessMedicine
Aali F, Habibi Z, Aali F et al. · 2026 · Journal of medical signals and sensors
Background The respiratory system of individuals with coronavirus 2019 (COVID-19) experiences significant strain due to the body's immunological response and inflammation, leading to organ failure. Over time, patients have improvement in…
View details →DOI: 10.4103/jmss.jmss_15_25 