Negative / Null Result ReportOpen accessMedicine
Perng PS, Chang Y, Chuang MT et al. · 2026 · Stroke and vascular neurology
Background Dual antiplatelet therapy (DAPT) is often necessary following endovascular treatment for ruptured cerebral aneurysms; however, the optimal drug combination and treatment duration remain uncertain. Method Patients with…
View details →Negative / Null Result ReportMedicine
Long Q, Wen Y, Li J · 2026 · BMC gastroenterology
Background Anemia is a common complication of long-term hematochezia in patients with mixed hemorrhoids. This study aimed to evaluate the effect of preoperative anemia on the prognosis of mixed hemorrhoids after Milligan-Morgan…
View details →Negative / Null Result ReportOpen accessMedicine
Liu L, Wang C, Chen X et al. · 2026 · International journal of women's health
Objective To investigate the association between methylenetetrahydrofolate reductase (MTHFR) gene polymorphisms and subclinical hypothyroidism (SCH) in early pregnancy. Methods This retrospective case-control study included 100 pregnant…
View details →Negative / Null Result ReportOpen accessMedicine
Zhu Y, Lin J, Zhang R et al. · 2026 · BMC oral health
BACKGROUND: This pilot study evaluated the repeatability and consistency of three methods—conventional, ultrasonic, and optical—for measuring mandibular functional parameters, with the goal of providing guidance for clinical…
View details →Negative / Null Result ReportMedicine
Wang Y, Xu X, Shen WJ et al. · 2026 · Zhonghua yi xue za zhi
Objective: To investigate the effects of oliceridine versus sufentanil for anesthesia induction and postoperative patient-controlled intravenous analgesia (PCIA) on postoperative nausea and vomiting (PONV) in patients undergoing…
View details →Negative / Null Result Report
Chen J, Li X, Tian Z et al. · 2026 · Preprint
Abstract Objective To investigate the structural basis of white matter fiber tracts in cognitive dysfunction following radiochemotherapy in patients with frontal lobe glioma. Methods A total of 40 patients with frontal lobe glioma who…
View details →Negative / Null Result ReportOpen accessMedicine
Garcés-Pellejero M, Torres-Ferrús M, Mas-de-Les-Valls R et al. · 2026 · European journal of neurology
Objectives To compare response (reduction in headache frequency and differences in patient-reported outcomes) between Erenumab and OnabotulinumtoxinA from two phase-IV trials after 6 months of treatment. Materials/methods A prospective…
View details →Negative / Null Result ReportMedicine
Ramírez-Pérez L, Cuesta-Vargas AI · 2026 · Physiotherapy research international : the journal for researchers and clinicians in physical therapy
Kinematic movement analysis is highly relevant in patients with glenohumeral instability, a pathology characterized by fatigue-induced slowing of repetitive movements. However, the optimal exercise approach for this symptom remains…
View details →Negative / Null Result ReportMedicine
Özdemir BG, Agakishiyeva L, Bilgi A et al. · 2026 · Journal of lower genital tract disease
Objectives Assessment of clitoral artery flow parameters (eg, pulsation and resistance indices) is important for individual patient evaluation of sexual function quality. Selected hormonal treatments may also influence these vascular…
View details →Negative / Null Result Report
Sitorasmi PH, Ningtiyas YS, Wahyuni I et al. · 2026 · Preprint
Background Corneal collagen cross-linking (CXL) is a procedure for making bonds that connect polymer chains to one another. Corneal CXL aims to slow or stop the progression of keratoconus by using photooxidative therapy so as to increase…
View details →Negative / Null Result ReportOpen accessMedicine
Hernández-Rodríguez D, Contreras A, Melgar Lalanne G et al. · 2026 · PeerJ
Background The gut microbiota maturation extends beyond the first two years of life. Early perinatal and postnatal factors may influence the child's nutritional status, which, in turn, can affect the composition of their gut microbiota.…
View details →Negative / Null Result ReportOpen accessMedicine
Cañones-Zafra R, Allendes-Urquiza G, Muñiz C et al. · 2026 · Journal of ophthalmology
Purpose Our purpose is to report the results of a prospective study on ocular discomfort and objective tear film parameters (osmolarity and NIKBUT), in myopic patients, and observe the possible differences at 1 month between randomized…
View details →Negative / Null Result ReportMedicine
Still MEH, Alberts A, Nagda P et al. · 2026 · The Journal of craniofacial surgery
Introduction Craniosynostosis is a common pediatric condition that results in variable symptoms that range from asymptomatic cosmetic deformities to severe signs of intracranial hypertension. Little is understood about the relationship…
View details →Negative / Null Result Report
Ko Y, Qiao R, Guo Y et al. · 2026 · Preprint
Abstract Purpose To compare pregnancy outcomes following FET in patients with moderate-to-severe IUA treated with GnRH-a versus HRT therapy before hysteroscopy. It might offer novel insights into hysteroscopy before embryo transfer.…
View details →Negative / Null Result ReportOpen accessMedicine
Azriel M, Shohat H, Blinderman D et al. · 2026 · Journal of experimental botany
Dehydration-responsive element-binding (DREB) transcription factors play an important role in plant responses to drought. DREB subfamily A4 contains a subgroup named TINY. Previous studies in Arabidopsis suggest that TINYs suppress plant…
View details →Negative / Null Result ReportMedicine
Johnson CM, Kenne KA, Bradley CS et al. · 2026 · Urogynecology (Philadelphia, Pa.)
Importance Perioperative gabapentin is widely used in gynecology ERAS protocols, but evidence for its use for vaginal prolapse procedures is very limited. Objective The objective of this study was to evaluate the effect of preoperative…
View details →Negative / Null Result ReportMedicine
Zeng X, Huang Z, Shen H et al. · 2026 · BMC urology
Background Catheter displacement during urodynamic studies remains a common challenge, potentially introducing artifacts, compromising test accuracy, and decreasing patient comfort. Despite the clinical significance of stable catheter…
View details →Negative / Null Result ReportMedicine
Bendtsen AW, Lykkebirk L, Behrens CM et al. · 2026 · Ophthalmic epidemiology
Purpose To examine changes in macular ganglion cell layer (GCL) thickness over five years in a community-based birth cohort of children without ophthalmic disease. Methods This prospective study included 660 children without ophthalmic…
View details →Negative / Null Result ReportMedicine
Bandiaky ON, Volteau C, Bihan A et al. · 2026 · The International journal of prosthodontics
Purpose The aim of this study was to evaluate the effect of using the VirTeaSy Dental simulator in conjunction with a virtual reality headset on student performance in conventional fixed prosthodontics simulations. Material and methods The…
View details →Negative / Null Result ReportOpen accessMedicine
Asano T, Uemura K, Higuchi R et al. · 2026 · Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs
Purpose Closed suction drainage has been used after total hip arthroplasty (THA) to prevent hematoma, muscle swelling, and complications, but its effectiveness remains controversial. This study evaluated the effects of drains on…
View details →Negative / Null Result ReportMedicine
Osawa Y, Funahashi H, Ido H et al. · 2026 · International orthopaedics
Background Recent advances in navigation systems have enabled more precise osteotomies. However, the clinical outcomes of navigation-assisted transtrochanteric rotational osteotomy (TRO) for osteonecrosis of the femoral head (ONFH) remain…
View details →Negative / Null Result ReportMedicine
Sarıyılmaz E, Sarıyılmaz Ö, Sessiz R et al. · 2026 · BMC oral health
Background This study aimed to compare the filling volume and surface area of Biodentine placed in mandibular molar isthmuses using three different compaction techniques (manual, ultrasonic, and sonic endomotor system). Materials and…
View details →Negative / Null Result ReportMedicine
Dong M, Liu Y, Wei C · 2026 · BMC surgery
Background To evaluate whether constrained acetabular liners (CAL) used in total hip arthroplasty (THA) reduce the risk of dislocation and related complications in patients with neuromuscular disorders and unstable comminuted femoral…
View details →Negative / Null Result ReportMedicine
Marchi MB, Al Harami A, Maher A et al. · 2026 · European journal of ophthalmology
PurposeTo compare the clinical outcomes of conventional photorefractive keratectomy (PRK) and transepithelial PRK (TransPRK) for the correction of myopic refractive errors.MethodsThis prospective, paired-eye comparative study included 48…
View details →Negative / Null Result ReportMedicine
Farhadi F, Ahmadpour F, Nezafati S et al. · 2026 · Aesthetic plastic surgery
Background and aim The nasal tip plays a central role in facial aesthetics, and achieving long-term tip stability is a key objective in rhinoplasty. This study compared postoperative tip stability between structural rhinoplasty using a…
View details →Negative / Null Result ReportOpen accessMedicine
Chen X, Xie L, Li B · 2026 · Frontiers in microbiology
Objective Gut microbiota is closely associated with athletic performance, but differences between sport disciplines have rarely been reported. This study collected gut microbiota samples from athletes across different sport disciplines to…
View details →Negative / Null Result ReportMedicine
Bruno A, D'Antimi A · 2026 · Aesthetic plastic surgery
Introduction Surgical bleeding remains a key determinant of morbidity in abdominoplasty and lipoabdominoplasty. While hormonal fluctuations during the menstrual cycle have been linked to altered hemostasis in hormonally responsive tissues…
View details →Negative / Null Result ReportOpen accessMedicine
Telles PYV, Oliveira VC, Geng Vivanco R et al. · 2026 · Scientific reports
To evaluate the antibiofilm activity of a chlorine-releasing solution (CRS) and its in vitro effects on enamel color stability, surface roughness, and microhardness. A mixed biofilm composed of Staphylococcus aureus, Candida albicans, and…
View details →Negative / Null Result ReportOpen accessMedicine
Veraza JA, Martinez MA, Angulo P et al. · 2026 · Cureus
Background Intrathecal morphine remains a cornerstone of post-cesarean analgesia due to its prolonged spinal effect; however, its use is limited by dose-dependent adverse effects. Contemporary practice trends favor dose minimization, yet…
View details →Negative / Null Result ReportOpen accessMedicine
Qaraghuli AM, Cagidiaco EF, Ferrari M · 2026 · Journal of functional biomaterials
Background: The application of veneer restorations over previously composite-restored anterior teeth presents significant clinical challenges, particularly in achieving optimal marginal sealing. Aim: This in vitro study aimed to evaluate…
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