Negative / Null Result ReportMedicine
Wu, Liu, Wang et al. · 2026 · Scientific reports
Prolonged preoperative fasting is common in pediatric anesthesia, yet its effect on gastric residual volume (GRV) remains inadequately explored. We conducted a prospective cross-sectional study to examine the association between prolonged…
View details →DOI: 10.1038/s41598-026-57602-2 Negative / Null Result ReportMedicine
Costa de Oliveira, Caminha Souza, Cândido Alves et al. · 2026 · Clinical nutrition ESPEN
Breast cancer remains a critical global public health concern, with diet representing one of the primary modifiable lifestyle factors influencing both disease prevention and the risk of recurrence. This study aimed to evaluate the…
View details →DOI: 10.1016/j.clnesp.2026.103441 Negative / Null Result ReportMedicine
Pham, Vu, Le et al. · 2026 · PloS one
C5a and its receptor, C5aR, are involved in the degranulation of mast cells and basophils, leading to the release of proinflammatory cytokines. However, to date, their roles in the pathogenesis of chronic spontaneous urticaria (CSU) remain…
View details →DOI: 10.1371/journal.pone.0351329 Negative / Null Result ReportMedicine
Ösken, Çetin · 2026 · Irish journal of medical science
Familial Mediterranean fever (FMF) is characterized by recurrent inflammatory attacks and marked clinical heterogeneity. Exertional leg pain (ELP) is a common but underrecognized manifestation. We aimed to evaluate the association of ELP…
View details →DOI: 10.1007/s11845-026-04511-y Negative / Null Result ReportMedicine
Friese, Wunderl, Jensch et al. · 2026 · American heart journal plus : cardiology research and practice
Arrhythmogenic cardiomyopathy (ACM) is a primary cardiomyopathy associated with mechanical and electrical dysfunction, making diagnosis a clinical challenge. This feasibility study investigates whether Optically Pumped Magnetometer…
View details →DOI: 10.1016/j.ahjo.2026.100813 Negative / Null Result ReportMedicine
Griffith, Zaidan, Gould et al. · 2026 · Cancers
Spinal ependymoma is the most common intramedullary spinal cord tumor in adults, and maximal safe resection is the cornerstone of treatment. Patients aged 75 years and older are underrepresented in surgical neuro-oncology cohorts. We…
View details →DOI: 10.3390/cancers18121927 Negative / Null Result ReportMedicine
Yerkezhan, Sagandykova, Baurzhan et al. · 2026 · Bioengineering (Basel, Switzerland)
Background . Recurrent respiratory papillomatosis (RRP) in children remains a pressing issue in pediatric otolaryngology, characterized by a chronic course, frequent relapses, and the need for repeat surgical interventions. The aim of this…
View details →DOI: 10.3390/bioengineering13060713 Negative / Null Result ReportMedicine
Tigli, Deniz, Taskin et al. · 2026 · Biomedicines
Background/Objectives : This study aimed to evaluate the association between the clinical parameters of vaginal infection-specifically the presence, type, number of concurrent symptoms, and recurrence frequency-and cervical cytology…
View details →DOI: 10.3390/biomedicines14061384 Negative / Null Result ReportMedicine
Yagdiran, Kirisci, Uslu et al. · 2026 · BMC nephrology
Pulmonary hypertension (PH) is a complex systemic disease. There are insufficient studies in the literature regarding its effect on renal hemodynamics following transplantation. This retrospective cohort study included 244 kidney…
View details →DOI: 10.1186/s12882-026-05156-w Negative / Null Result ReportMedicine
Boulmpou, Pagourelias, Zormpas et al. · 2026 · Journal of cardiovascular development and disease
Background : Predicting atrial fibrillation (AF) recurrence remains a major clinical challenge, as conventional echocardiographic parameters often fail to capture the complex electro-mechanical substrate of the arrhythmia. The prognostic…
View details →DOI: 10.3390/jcdd13060269 Negative / Null Result ReportMedicine
Wain, Steiner, Daddato et al. · 2026 · Journal of the American Geriatrics Society
More than one in four older adults experience a fall each year. While exercise programs are effective in reducing fall-related injuries (FRI), participation remains low due to access barriers. The primary aim of this study was to evaluate…
View details →DOI: 10.1111/jgs.70544 Negative / Null Result ReportMedicine
Zhang, Jia, Hou et al. · 2026 · Endocrine, metabolic & immune disorders drug targets
This study aimed to determine the relationship between Systemic Immune-Inflammation Index (SII) and muscle strength in patients with CKD. This cross-sectional study examined adults with CKD using data from the National Health and Nutrition…
View details →DOI: 10.2174/0118715303430103251204120642 Negative / Null Result ReportMedicine
Panwar, Amiri-Kazaz, Szczepaniec · 2026 · Environmental entomology
Amauromyza karli Hendel (Diptera: Agromyzidae) has recently emerged as a damaging stem-boring pest of quinoa in Colorado and other quinoa-producing regions of the United States. Severe infestations have been associated with substantial…
View details →DOI: 10.1093/ee/nvag069 Negative / Null Result ReportMedicine
Siddiqui, Ghosh, Ahuja et al. · 2026 · Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion
Transfusion-dependent beta-thalassemia (TDT) is frequently associated with endocrine dysfunction secondary to hemosiderosis involving multiple organs. This study aimed to evaluate long-term endocrine dysfunction, neuroradiological…
View details →DOI: 10.1007/s12288-025-02179-5 Negative / Null Result ReportMedicine
Li, Li, Li et al. · 2026 · Medicine
Inflammation is a recognized driver of tumorigenesis, particularly in breast cancer. The platelet-to-lymphocyte ratio (PLR) has emerged as a readily available inflammatory indicator; however, its independent association with breast cancer…
View details →DOI: 10.1097/md.0000000000049311 Negative / Null Result ReportMedicine
Ye, Zhang, Du et al. · 2026 · BMC pregnancy and childbirth
To evaluate whether progesterone-induced changes in endometrial thickness (EMT) affect singleton infant outcomes during frozen-thawed embryo transfer (FET) cycles. This retrospective study analyzed 6,331 singleton live births following…
View details →DOI: 10.1186/s12884-026-09391-9 Negative / Null Result ReportMedicine
Takekawa, Kinoshita, Ishii et al. · 2026 · BMC anesthesiology
We hypothesized that a shorter preoperative leukocyte telomere length (TL) predicts the development of acute postoperative depression in elderly surgical patients. This single-center, prospective, observational study included 48…
View details →DOI: 10.1186/s12871-026-04040-2 Negative / Null Result ReportMedicine
Flores-Flores, Zevallos-Morales, Pollard et al. · 2026 · BMC geriatrics
Multimorbidity, frailty, and depression frequently co-occur in older adults and contribute to adverse health outcomes. This study identified classes of physical multimorbidity and examined their association with depression, and whether…
View details →DOI: 10.1186/s12877-026-07850-8 Negative / Null Result ReportMedicine
Wolde, Bae, Raza et al. · 2026 · Journal of epidemiology and global health
Ethiopia remains a high-burden measles setting, yet the drivers of protracted transmission and regional susceptibility remain poorly understood. This study analyzes seven years of national surveillance data to characterize demographic…
View details →DOI: 10.1007/s44197-026-00594-z Negative / Null Result ReportMedicine
Bozdemir Çakıcı, Çakıcı, Seki et al. · 2026 · Journal of perianesthesia nursing : official journal of the American Society of PeriAnesthesia Nurses
This study aimed to examine the association between perioperative nurse specialization and operative time, costs, postoperative complications, and surgical success in otolaryngologic procedures. A retrospective observational study. The…
View details →DOI: 10.1016/j.jopan.2026.05.015 Negative / Null Result ReportMedicine
El-Garf, Hammad, Kandeel et al. · 2026 · Journal of the Egyptian National Cancer Institute
The bone marrow microenvironment in multiple myeloma (MM) is characterized by complex immune dysregulation involving multiple inhibitory pathways. Among these, the programmed cell death protein 1 (PD-1)/programmed cell death ligand 1…
View details →DOI: 10.1186/s43046-026-00379-2 Negative / Null Result ReportMedicine
Adriansyah, Fauzi, Amadeus et al. · 2026 · Annals of surgical treatment and research
Many studies compared the outcomes of hernia repair in children between open and laparoscopic techniques. However, the results still need to be clarified. Moreover, the reports from developing countries are also limited. We compared the…
View details →DOI: 10.4174/astr.2026.110.6.400 Negative / Null Result ReportMedicine
Mendonça, Teixeira, Badaró et al. · 2026 · GE Portuguese journal of gastroenterology
Multiple rapid swallows (MRS) is a provocative maneuver used to assess contractile reserve (CR) in ineffective esophageal motility, but its clinical role in symptomatic patients with normal high-resolution esophageal manometry (HREM)…
View details →DOI: 10.1159/000551830 Negative / Null Result ReportMedicine
Sia, Yew, Arumugam et al. · 2026 · Obstetrics and gynecology international
Estimated fetal weight (EFW) is a key determinant of obstetrical decision-making and an independent risk factor of high perinatal morbidity and mortality. However, routine ultrasound during pregnancy test is not universally available in…
View details →DOI: 10.1155/ogi/9992291 Negative / Null Result ReportMedicine
Snyder, Hillaker, Weppner · 2026 · Endocrinology, diabetes & metabolism
Growth hormone deficiency (GHD) is a common and clinically significant consequence of moderate-to-severe traumatic brain injury (msTBI). The glucagon stimulation test (GST) is widely used to assess growth hormone deficiency; however, the…
View details →DOI: 10.1002/edm2.70260 Negative / Null Result ReportMedicine
Chaudhary, Lammy, Grivas · 2026 · Neurosurgical review
Glioblastoma is an aggressive form of brain cancer and poses a challenge in treatment due to its profound heterogeneity and capacity for extensive infiltration into the brain parenchyma. Research has shown glioblastomas near the ependyma…
View details →DOI: 10.1007/s10143-026-04365-z Negative / Null Result ReportMedicine
Ciacciarelli, Nicolini, Saia et al. · 2026 · Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
Infarct growth rate (IGR) is highly heterogeneous among ischemic stroke patients, reflecting a spectrum of progressor phenotypes with clinical implications. We aim to compare different imaging approaches to investigate stroke progressors…
View details →DOI: 10.1007/s10072-026-09148-4 Negative / Null Result ReportMedicine
Serttas, Uysal, Deği̇rmenci̇ et al. · 2026 · Injury
Urinary tract infection(UTI) is a common complication following hip fracture surgery in elderly patients. Urinary catheterization is frequently used to improve patient comfort during prolonged preoperative immobilization; however, its…
View details →DOI: 10.1016/j.injury.2026.113449 Negative / Null Result ReportMedicine
Aalibraheem, Lopez-Medina, Chahal et al. · 2026 · Pharmacogenetics and genomics
Drug-induced QT prolongation (diQTP) can lead to rare, but potentially fatal adverse effects of many medications, yet individual susceptibility varies due to both clinical and genetic factors. SDHAF3 p.F53L (rs62624461) is a genetic…
View details →DOI: 10.1097/fpc.0000000000000610 Negative / Null Result ReportMedicine
Pjanić, Grivas, Jevtić et al. · 2026 · Studies in health technology and informatics
The relationship between vertebral rotation (VR), curve magnitude, and age in adolescent idiopathic scoliosis (AIS) is not yet fully understood. Although VR represents a defining feature of scoliotic deformity, it remains unclear whether…
View details →DOI: 10.3233/shti260735 