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 ReportOpen accessMedicine
Kamel M, Marzouk RE, Shaker OG et al. · 2026 · Scientific reports
Psoriasis is a chronic systemic inflammatory skin disorder that is strongly associated with metabolic disorders, including obesity, insulin resistance, hypertension, and dyslipidemia. Dyslipidemia causes abnormalities in lipid profiles,…
View details →DOI: 10.1038/s41598-026-52391-0 Negative / Null Result ReportMedicine
Yuza AT, Nurwiadh A, Hadikhrisna I et al. · 2026 · BMC oral health
Background Preoperative anxiety is a common psychological response to surgical operations affecting the emotional, cognitive and physiological state of the patient. It can be measured by both objective and subjective methods. While the…
View details →DOI: 10.1186/s12903-026-08466-5 Negative / Null Result ReportMedicine
Vesterbacka M, Parikakis K, Ganzer N et al. · 2026 · The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association
ObjectiveTo study craniofacial growth and hypodontia in individuals born with Van der Woude syndrome (VWS) and compare with matched controls with and without a cleft.DesignA multicenter retrospective case-control study.SettingIndividuals…
View details →DOI: 10.1177/10556656261463128 Negative / Null Result ReportOpen accessMedicine
Dilek R · 2026 · PeerJ
Purpose To compare macular and choroidal findings in patients with diabetic peripheral neuropathy but no diabetic retinopathy with healthy patients. Method We compared the ganglion cell-inner plexiform layer (GCIPL), retinal nerve fiber…
View details →DOI: 10.7717/peerj.20662 Negative / Null Result ReportOpen accessMedicine
Karatepe MS, Erol YÖ · 2026 · BMC ophthalmology
BACKGROUND: Rhegmatogenous retinal detachment (RRD) with macular involvement may lead to persistent visual impairment despite successful anatomical repair. Different intravitreal tamponade agents used during pars plana vitrectomy (PPV) may…
View details →DOI: 10.1186/s12886-026-04760-6 Negative / Null Result Report
Okuno R, Homma Y, Matsuno K et al. · 2026 · Preprint
Abstract Background: As the population ages, osteoporosis is becoming a substantial health problem. Internal medicine outpatients often have multiple comorbidities and are considered at high risk for osteoporosis; however, osteoporosis…
View details →DOI: 10.21203/rs.3.rs-9878157/v1 Negative / Null Result ReportOpen accessMedicine
Harabi M, Elfalleh W, Mergby D et al. · 2026 · Frontiers in pharmacology
The study investigates the allelopathic potential of the aqueous extracts of four plants species; Cleome arabica L., Diplotaxis harra (Forssk.) Boiss., Nerium oleander L., and Retama raetam (Forssk.) Webb. Collected from Tunisian arid…
View details →DOI: 10.3389/fphar.2026.1746401 Negative / Null Result ReportOpen accessMedicine
Han S, Yang J, Qiu Y et al. · 2026 · Genes
Background/objectives Long non-coding RNAs (lncRNAs) are integral to the regulation of viral tumorigenesis. We have previously identified that the chicken lncRNA-803, which responds to Marek's disease virus (MDV), inhibits apoptosis in the…
View details →DOI: 10.3390/genes17040440 Negative / Null Result ReportOpen accessMedicine
Anz H, Roylance J, Ismaily S et al. · 2026 · Journal of hand surgery global online
Purpose Scaphotrapeziotrapezoid (STT) arthritis is the third most common hand arthritis in the United States. In the setting of thumb carpometacarpal arthroplasty, varying degrees of partial excision of the proximal trapezoid have been…
View details →DOI: 10.1016/j.jhsg.2026.101049 Negative / Null Result ReportOpen accessMedicine
Ling LZ, Tai SH, Teng H et al. · 2026 · PeerJ
Kiwifruit soft rot caused by fungal pathogens can result in substantial postharvest losses. While Alternaria alternata and A. tenuissima have been implicated in this disease, their pathogenic mechanisms remain poorly characterized. This…
View details →DOI: 10.7717/peerj.21223 Negative / Null Result ReportOpen accessMedicine
Zhang S, Chen X, Su J et al. · 2026 · Frontiers in pediatrics
Objective To investigate factors associated with the progression of Retinopathy of Prematurity(ROP). Methods A retrospective analysis was performed on 148 ROP infants. All cases were classified into type 1 and type 2 ROP according to the…
View details →DOI: 10.3389/fped.2026.1813325 Negative / Null Result Report
Nawlo M, Alkaraan F, Katalo H · 2026 · Preprint
Digital transformation is reshaping industries, business models, and investment opportunities, creating new challenges for international portfolio management. The European communication services sector has become a strategic component of…
View details →DOI: 10.20944/preprints202606.0844.v1 Negative / Null Result Report
Samir MA, Toama MA, Amer A et al. · 2026 · Preprint
Abstract Background: Acne now is primarily considered to be an inflammatory disease, and inflammatory changes are the key factor for the development of the disease. Cutibacterium acnes was found to induce mixed T-helper-17/Th-1 response…
View details →DOI: 10.21203/rs.3.rs-9696643/v1 Negative / Null Result ReportOpen accessMedicine
Daeinejad FS, Foumani MS, Behzadipour S et al. · 2026 · The European journal of neuroscience
Parkinson's disease (PD) is associated with alterations in both voluntary and reflexive eye movements; however, the characteristics of oculomotor variability across task contexts remain incompletely understood. This study investigated…
View details →DOI: 10.1111/ejn.70443 Negative / Null Result ReportOpen accessMedicine
Kadkhodazadeh M, Amid R, Kheiri A et al. · 2026 · Clinical and experimental dental research
Objectives To investigate the effects of dental pulp stem cell-derived conditioned medium (DPSC-CM) on the proliferation, migration, and osteogenic differentiation of periodontal ligament stem cells (PDLSCs). Primary goals were to (i)…
View details →DOI: 10.1002/cre2.70395 Negative / Null Result ReportMedicine
Lou Z, Yang H · 2026 · Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology
Objective The objective of this study was to compare graft outcomes and complications of myringoplasty among external auditory canal packing (EAC) with Nasopore, blood on the graft surface, and no EAC packing. Materials and methods…
View details →DOI: 10.1097/mao.0000000000004914 