Negative / Null Result ReportMedicine
Jiang PP, Huang HY, Zhao L et al. · 2026 · Pediatric research
Background Fortification of human milk for very preterm infants (VPIs) with alternatives to conventional bovine milk-based fortifiers remains minimally studied. This trial tested whether fortification with protein-rich bovine colostrum…
View details →DOI: 10.1038/s41390-026-04768-0 Negative / Null Result ReportMedicine
Bourdin A, Dureau S, Algret N et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose To report safety outcomes of transscleral fine-needle aspiration biopsy (FNAB) followed by irradiation for uveal melanoma (UM) in a tertiary ocular oncology center over 10 years, and assess whether FNAB modified the overall…
View details →DOI: 10.1097/iae.0000000000004906 Negative / Null Result ReportMedicine
Stanula A, Strzała M, Sadowski W et al. · 2026 · Scientific reports
Post-activation performance enhancement (PAPE) has been proposed as an acute strategy to improve explosive performance, yet its effects on sprint-swimming performance remain unclear, particularly when individualized recovery timing is…
View details →DOI: 10.1038/s41598-026-51746-x Negative / Null Result Report
Ogunsanya HY, Petit C, Audenaert K et al. · 2026 · Preprint
Belgian endive-derived biostimulant (BEE) was previously shown to enhance root and shoot growth of Arabidopsis thaliana and Plectranthus esculentus in in vitro culturing conditions. In this study, we evaluated the effect of BEE on A.…
View details →DOI: 10.64898/2026.04.15.717650 Negative / Null Result ReportMedicine
Papadogiorgou G, Koskinioti P, Rodovitis V et al. · 2026 · Bulletin of entomological research
Thermal stress can affect the field performance of sterile males used in the sterile insect technique (SIT). We tested whether adding autoclaved Enterobacter as a dietary supplement improves thermal tolerance in sterile Vienna 8 genetic…
View details →DOI: 10.1017/s0007485326101035 Negative / Null Result ReportOpen accessMedicine
Hachiro K, Takashima N, Kamiya K et al. · 2026 · Circulation reports
Background The effectiveness of multiple arterial grafting (MAG) for hemodialysis (HD) patients is unclear. Methods and results We retrospectively analyzed 149 HD patients who underwent either MAG (n=97) or single arterial grafting (SAG)…
View details →DOI: 10.1253/circrep.cr-25-0302 Negative / Null Result ReportMedicine
Xiang J, Hou J, Zhang H · 2025 · Endocrine-related cancer
Follicular thyroid carcinoma (FTC) and oncocytic thyroid carcinoma (OTC) are distinct entities with differing biological behaviors, yet optimal surgical and radioactive iodine (RAI) therapy management remains debated. Demographic,…
View details →DOI: 10.1530/erc-25-0373 Negative / Null Result ReportMedicine
Lienert M, Stadler L, Kipfer N et al. · 2026 · Veterinary journal (London, England : 1997)
Objectives To investigate the effect of electroacupuncture on postoperative analgesia in dogs undergoing Tibial Tuberosity Advancement surgery. We hypothesise that acupuncture will reduce pain scores and the need for rescue analgesia…
View details →DOI: 10.1016/j.tvjl.2026.106712 Negative / Null Result Report
Khan SMS, Arooj M, Khan RA · 2026 · Preprint
Abstract Background: Artificial Intelligence (AI), particularly large language models such as ChatGPT, is increasingly used in education for drafting, tutoring, and summarization. Assessment and feedback remain core but resource-intensive…
View details →DOI: 10.21203/rs.3.rs-9393935/v1 Negative / Null Result ReportMedicine
Zaki HF, Bishri J, Abdul Muqtadir M et al. · 2026 · Experimental eye research
Background Cone-rod dystrophy (CORD) and achromatopsia (ACHM) are inherited retinal dystrophies for which conventional adeno-associated virus (AAV) gene augmentation has important limitations, particularly in autosomal-dominant…
View details →DOI: 10.1016/j.exer.2026.111119 Negative / Null Result Report
Znabu BF, Atif Z, devkota P · 2026 · Preprint
Abstract The brain continuously generates predictions about incoming sensory input and produces characteristic neural responses when those predictions are violated. In EEG oddball paradigms, these prediction-error responses manifest as the…
View details →DOI: 10.21203/rs.3.rs-9283955/v1 Negative / Null Result ReportMedicine
Blokzijl J, Kuijlaars IAR, Pisters MF et al. · 2026 · Haemophilia : the official journal of the World Federation of Hemophilia
Introduction The Haemophilia Activities List (HAL) is a disease-specific patient-reported outcome measure (PROM) that is widely used in both healthcare and research in people with inherited bleeding disorders (PWBD), but information on…
View details →DOI: 10.1111/hae.70327 Negative / Null Result ReportMedicine
Vardanega R, Lüdtke FL, Loureiro L et al. · 2026 · Journal of agricultural and food chemistry
This study investigated whether coencapsulation of cannabidiol (CBD) and piperine (PIP) in food-grade nanostructured lipid carriers (NLCs) enhances the CBD oral bioavailability. NLCs containing long-chain fatty acids were formulated with…
View details →DOI: 10.1021/acs.jafc.6c02678 Negative / Null Result ReportMedicine
Unal RU, Ozhan O, Balkaya ES et al. · 2026 · Scientific reports
Sepsis frequently leads to cardiac dysfunction driven by oxidative stress (OS), inflammation, and conduction abnormalities. Nebivolol (NEB), a selective β1-blocker with vasodilatory and antioxidant properties, has shown organ-protective…
View details →DOI: 10.1038/s41598-026-52131-4 Negative / Null Result ReportMedicine
Perez SB, Lau JA · 2026 · Ecology
Identifying the factors mediating the resilience and invariability of plant communities and their associated ecosystem functions is critical to understand the ecological impacts of climate change. Prior work has explored how classic…
View details →DOI: 10.1002/ecy.70421 Negative / Null Result Report
Wanjiku C · 2026 · Preprint
Abstract Background Timely initiation of breastfeeding within one hour of birth reduces neonatal mortality and supports optimal child development. Women who deliver by cesarean section (CS) face disproportionate barriers to early…
View details →DOI: 10.21203/rs.3.rs-9186315/v1 Negative / Null Result ReportMedicine
Biswas A, Zidan H, Kolodzey L et al. · 2026 · Regional anesthesia and pain medicine
Background Video-assisted thoracoscopic surgery (VATS) offers numerous advantages over open surgery; nevertheless, it remains associated with significant postoperative pain. Multiple regional anesthesia techniques have been explored, and…
View details →DOI: 10.1136/rapm-2026-107618 Negative / Null Result ReportMedicine
Kominsky E, Ansari M, Moore M et al. · 2026 · Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery
Objective To determine the association of positive margins and adjuvant radiotherapy on overall survival in parotid gland adenoid cystic carcinoma. Study design Retrospective cohort analysis. Setting National Cancer Database from 2004 to…
View details →DOI: 10.1002/ohn.70264 Negative / Null Result ReportMedicine
Buldur M, Sezer B · 2026 · Dental traumatology : official publication of International Association for Dental Traumatology
Background/aim Artificial intelligence-based chatbot systems are increasingly used for dental emergency guidance, yet the clinical value of sequential consultation remains unclear. This study investigated whether response order influences…
View details →DOI: 10.1111/edt.70072 Negative / Null Result ReportMedicine
Ekhaguere OA, Kesman R, Reiter J et al. · 2026 · The Journal of pediatrics
Objective To evaluate whether static ultrasound improves first-attempt, nontraumatic lumbar puncture (LP) success compared with the traditional landmark technique in infants admitted to a neonatal intensive care unit (NICU). Study design…
View details →DOI: 10.1016/j.jpeds.2026.115139 Negative / Null Result ReportMedicine
Vranceanu AM, Szapary C, Crean M et al. · 2026 · The Gerontologist
Background and objectives We tested the feasibility and preliminary effects of the Mindfulness Self-Compassionate Care (MASC) program for dementia caregivers' stress triggered by the care recipients' neuropsychiatric symptoms. Research…
View details →DOI: 10.1093/geront/gnag111 Negative / Null Result ReportMedicine
Velez T, Badaki-Makun O, Hirsch D et al. · 2026 · International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Objective Early identification of mortality risk in critically ill children with suspected infection remains challenging. Whether severity scores (SIRS, pSOFA, Phoenix) add incremental value beyond data-derived physiologic features in…
View details →DOI: 10.1016/j.ijid.2026.108899 Negative / Null Result ReportMedicine
Al-Ibraheem A, Moghrabi S, Alsyouf B et al. · 2026 · Cancers
Background : [ 68 Ga]Ga-FAPI PET/CT demonstrates high sensitivity for tumor detection but limited specificity because benign fibro-inflammatory conditions may also show tracer uptake. Dual-time-point imaging has been proposed to improve…
View details →DOI: 10.3390/cancers18121963 Negative / Null Result ReportMedicine
Embry KR, Jayaraman C, Yang C et al. · 2026 · Journal of neuroengineering and rehabilitation
Background Powered knee and ankle prostheses generate mechanical energy to replicate biological leg function, yet direct comparisons with more commonly prescribed microprocessor-controlled knee prostheses are limited by methodological…
View details →DOI: 10.1186/s12984-026-02042-2 Negative / Null Result ReportMedicine
Herrera-Elizondo JL, Jiménez-Castillo RA, García-Compeán D et al. · 2026 · Revista de gastroenterologia de Mexico (English)
Introduction and aims The usefulness of metoclopramide for improving endoscopic visualization in upper gastrointestinal bleeding (UGIB) is controversial. Our primary aim was to evaluate the utility of metoclopramide 20 mg/IV for endoscopic…
View details →DOI: 10.1016/j.rgmxen.2026.05.005 Negative / Null Result ReportMedicine
Tamura T, Abe S, Matsui H et al. · 2026 · Journal of affective disorders
Background Dopaminergic dysfunction has been implicated in major depressive disorder (MDD), but dopamine transporter (DAT) imaging studies using conventional mean binding have yielded inconsistent findings. One possible contributor is that…
View details →DOI: 10.1016/j.jad.2026.122099 Negative / Null Result ReportMedicine
Naghizade B, Özyazgan İ, Bozkurt F et al. · 2026 · Journal of plastic, reconstructive & aesthetic surgery : JPRAS
Background Autologous fat grafting is widely used in plastic surgery, but graft survival remains unpredictable, particularly under compromised conditions such as cigarette smoking. Smoking impairs microcirculation and tissue oxygenation,…
View details →DOI: 10.1016/j.bjps.2026.05.060 Negative / Null Result ReportMedicine
Taylor-Williams O, Nossent J, Inderjeeth CA · 2026 · The Journal of rheumatology
Objective Rheumatoid arthritis (RA) is a potentially devastating autoimmune disease associated with multiple comorbidities, including osteoporosis and cardiovascular disease, which exert significant morbidity and mortality burdens. Despite…
View details →DOI: 10.3899/jrheum.2025-0635 Negative / Null Result ReportMedicine
Alkhatatbeh T, Alkhatatbeh A, Liao Y et al. · 2026 · Annals of the New York Academy of Sciences
Intra-articular hyaluronic acid (IAHA) injections are used for knee osteoarthritis, but clinical response is highly variable. This study evaluated whether quantitative magnetic resonance imaging (MRI) radiomics provides incremental…
View details →DOI: 10.1111/nyas.70288 Negative / Null Result ReportMedicine
Schlaepfer CH, Lange SM, Lau GA et al. · 2026 · JAMA pediatrics
Importance People with spina bifida historically have worse survival. Despite health care improvements, survival improvement data are mixed. Objectives To compare survival for people with spina bifida to an unaffected cohort and to…
View details →DOI: 10.1001/jamapediatrics.2026.2241 