Negative / Null Result ReportOpen accessMedicine
Li J, Chen Z, Huang R et al. · 2026 · Poultry science
This study was conducted to evaluate the effects of fermented palm kernel cake (FPKC) on growth performance, intestinal health, cecal microbiota, nitrogen metabolism, and ammonia emission reduction of broiler chickens. A total of 900…
View details →DOI: 10.1016/j.psj.2026.107162 Negative / Null Result Report
Armi S, Abharian PH, Barzkar F et al. · 2026 · Preprint
Abstract Introduction: Mild cognitive impairment (MCI), often misattributed to normal aging, commonly precedes dementia, highlighting the critical need for early identification to enable timely intervention and management. Objective: This…
View details →DOI: 10.21203/rs.3.rs-9918242/v1 Negative / Null Result ReportMedicine
Izbizky GH, Sevillano G, Abramor RM et al. · 2026 · Archivos argentinos de pediatria
Introduction. Multiple pregnancies are more frequently associated with adverse maternal and neonatal outcomes. The incidence of multiple pregnancies has increased with the use of assisted reproductive technologies (ART): they account for…
View details →DOI: 10.5546/aap.2025-10997.eng Negative / Null Result ReportMedicine
Swartchick CB, Gurudu R, Lexvold NS et al. · 2026 · The journal of applied laboratory medicine
Background Capillary self-collection (CSC) devices allow patients to collect blood samples at home, potentially reducing outpatient phlebotomy visits. This study aimed to (a) assess the patient experience with multiple commercially…
View details →DOI: 10.1093/jalm/jfag075 Negative / Null Result ReportMedicine
Alonso Domínguez MªT, Sánchez Navarro E, López López MJ et al. · 2026 · Nutricion hospitalaria
Introduction Introduction: hematopoietic stem cell transplantation (HSCT) is an aggressive and toxic procedure that can lead to malnutrition in patients. It has been proposed that these conditions may worsen under conditions of glutamine…
View details →DOI: 10.20960/nh.06172 Negative / Null Result ReportOpen accessMedicine
Du K, Yang YL, Li GY et al. · 2026 · Physiological research
This study aimed to examine early postnatal changes in pulse oxygen saturation (SpO2) and physical growth parameters during the first 2 hours following birth among healthy term neonates born at varying altitudes. A total of 963 healthy…
Negative / Null Result ReportMedicine
González-Cordón A, Calvo J, Berrocal L et al. · 2026 · Infectious diseases and therapy
Introduction Long-acting intramuscular cabotegravir plus rilpivirine (LA-CAB/RPV) administered every 2 months (Q2M) has been available in Spain since January 2023 as a switch strategy for HIV treatment. We evaluated characteristics,…
View details →DOI: 10.1007/s40121-026-01373-w Negative / Null Result ReportMedicine
Wang T, Jiang X · 2026 · BMC cancer
Background The optimal PD-1 inhibitor to combine with disitamab vedotin in advanced urothelial carcinoma remains unclear. This study aimed to compare the real-world efficacy and safety of toripalimab plus disitamab vedotin versus…
View details →DOI: 10.1186/s12885-026-16344-0 Negative / Null Result Report
Zhao G, Liu M, Liu Y et al. · 2026 · Preprint
Abstract Background The reliability of contrast-enhanced CT (CHCT) as a reference image for MR-based dose calculation in lung stereotactic body radiation therapy (SBRT) with MR-Linac remains uncertain due to contrast-induced electron…
View details →DOI: 10.21203/rs.3.rs-9357535/v1 Failed Experiment ReportMedicine
Xue Z, Li X, Huang Y et al. · 2026 · BMC musculoskeletal disorders
Background Modified single-plane osteotomy is a modified technique of medial opening-wedge high tibial osteotomy (OWHTO). This study aimed to investigate the effects of tourniquet use versus non-use during modified single-plane high tibial…
View details →DOI: 10.1186/s12891-026-10055-0 Failed Experiment ReportOpen accessMedicine
Bayram Y, Yildiz H, Ulger G et al. · 2026 · Journal of ovarian research
Background This study METHODS: A total of 662 patients treated at the Assisted Reproductive Techniques Unit of Mersin University Faculty of Medicine between 2016 and 2024 (Group 3: n=245; Group 4: n=417) were retrospectively analyzed.…
View details →DOI: 10.1186/s13048-026-02141-7 Failed Experiment ReportOpen accessMedicine
Wu L, Sun Q, Wang X et al. · 2026 · Plants (Basel, Switzerland)
Heavy metals in soil can be translocated to floral rewards via specific physiological pathways, potentially altering pollinator behavior and reducing plant reproductive fitness. However, the comparative effects of different heavy metals on…
View details →DOI: 10.3390/plants15111656 Negative / Null Result ReportMedicine
Kang Z, Li Y, Canavese F et al. · 2026 · Journal of pediatric orthopedics. Part B
To investigate the impact of gender on the prognosis of children with developmental dysplasia of the hip (DDH) treated with closed reduction and spica cast immobilization (CR-SCI). A retrospective analysis was conducted on 302 DDH children…
View details →DOI: 10.1097/bpb.0000000000001343 Negative / Null Result ReportMedicine
Golbasi A, Ozercan AY, Elmaagac B et al. · 2026 · Urologia internationalis
Background The aim of this study is to compare the clinical outcomes of cystoscopy and laser resectoscope used during transurethral cystolithotripsy (TUC) and to evaluate the efficacy and reliability of these two endoscopic instruments.…
View details →DOI: 10.1159/000553078 Negative / Null Result ReportOpen accessMedicine
Arslan İ, Aslan Y, Arı M et al. · 2026 · Brazilian journal of otorhinolaryngology
Objective This study aimed to evaluate whether Secretoneurin (SN) was elevated in Metabolic Syndrome (MetS) and could serve as a potential predictive biomarker in the development of MetS in patients with Obstructive Sleep Apnea Syndrome…
View details →DOI: 10.1016/j.bjorl.2026.101856 Negative / Null Result ReportMedicine
Gomes C, Gomes C, Cowan B et al. · 2026 · Journal of bronchology & interventional pulmonology
Background Outcomes of robotic-assisted bronchoscopy (RAB) in patients of small stature remain uncertain due to concerns about their potentially smaller lung volumes. We assess the effectiveness and safety of RAB across height variations.…
View details →DOI: 10.1097/lbr.0000000000001075 Negative / Null Result ReportMedicine
Chen Y, Deng M, Xie L et al. · 2026 · Journal of translational medicine
Background The rarity of right heart masses challenges diagnostic proficiency, while reproducibility is affected by the echocardiography operator. Artificial intelligence (AI)-based imaging tools may help address these limitations. Methods…
View details →DOI: 10.1186/s12967-026-08322-8 Negative / Null Result ReportMedicine
Ibarretxe D, Tameish S, González-Lleó A et al. · 2026 · Clinica e investigacion en arteriosclerosis : publicacion oficial de la Sociedad Espanola de Arteriosclerosis
Introduction and objectives Preeclampsia (PE) is a multisystem hypertensive disorder affecting 2-8% of pregnancies worldwide and represents a major cause of maternal and fetal morbidity and mortality. Its pathophysiology involves placental…
View details →DOI: 10.1016/j.arteri.2026.500946 Negative / Null Result ReportMedicine
de la Torre JD, Blázquez Sanchez V, Bonnin Arias C et al. · 2026 · Journal francais d'ophtalmologie
Purpose To evaluate the differences and interchangeability of white-to-white (WTW) distance and anterior chamber depth (ACD) measurements among three devices: Anterion (Heidelberg Engineering, Heidelberg, Germany), IOL Master 700 (Carl…
View details →DOI: 10.1016/j.jfo.2026.104846 Negative / Null Result ReportOpen accessMedicine
Li Y, Keqie Y, Peng C et al. · 2026 · Frontiers in genetics
Chromosomal inversion is one of the common types of chromosomal structural rearrangements. For couples with chromosomal inversions, the appropriate recommendations for preimplantation genetic testing (PGT) remain a subject of ongoing…
View details →DOI: 10.3389/fgene.2026.1779551 Negative / Null Result ReportOpen accessMedicine
Gönüllü İ, Devrimci EE, Singün B et al. · 2026 · Journal of clinical medicine
Background: The aim of this study was to evaluate the whitening efficacy and long-term stability of different in-office bleaching agents containing high concentrations of hydrogen peroxide (HP). Methods: Records of 50 patients who…
View details →DOI: 10.3390/jcm15093458 Negative / Null Result ReportMedicine
Landi FS, Gholami M, Abdollahzadeh N et al. · 2026 · Journal of materials science. Materials in medicine
Topical minoxidil is typically administered over an extended period for the therapeutic management of androgenic alopecia. Given the adverse effects of commercial preparations of minoxidil (i.e., minoxidil solution), researchers are…
View details →DOI: 10.1007/s10856-026-07094-3 Negative / Null Result ReportOpen accessMedicine
Sun H, Du M, Guo S et al. · 2026 · Frontiers in endocrinology
Objective To investigate the impact of three endometrial preparation protocols-hormone replacement therapy (HRT), natural cycle (NC), and down-regulation HRT-on pregnancy outcomes in frozen embryo transfer (FET) cycles among patients with…
View details →DOI: 10.3389/fendo.2026.1736841 Negative / Null Result Report
Varhan B, Tanrıöğen B, Akpulat HMG et al. · 2026 · Preprint
Background: /Objectives: This study aimed to investigate the effects of different taping techniques commonly used in the management of hallux valgus (HV) on plantar pressure distribution under static and dynamic conditions. Methods: Thirty…
View details →DOI: 10.20944/preprints202606.1766.v1 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 →DOI: 10.1136/svn-2025-004362 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 →DOI: 10.1186/s12876-026-04921-3 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 →DOI: 10.2147/ijwh.s619071 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 →DOI: 10.1186/s12903-026-08321-7 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 →DOI: 10.3760/cma.j.cn112137-20260205-00404 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 →DOI: 10.21203/rs.3.rs-9225199/v1 