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 Negative / Null Result ReportMedicine
Aydilek, Ertaş, Kara et al. · 2026 · Journal of orthopaedic surgery and research
Ballistic lower extremity open fractures represent a distinct subset of high-energy injuries characterized by extensive soft-tissue destruction, contamination, and complex wound biology. Although early soft-tissue reconstruction is widely…
View details →DOI: 10.1186/s13018-026-06998-8 Negative / Null Result ReportMedicine
Thompson, Adeoye, Williams et al. · 2026 · Journal of health, population, and nutrition
Rapid urbanisation and occupational demands have contributed to unhealthy dietary habits in Nigeria, particularly among professionals. Male academic professionals may be especially vulnerable to poor eating habits due to demanding…
View details →DOI: 10.1186/s41043-026-01357-z Negative / Null Result ReportMedicine
Aubin, Ilharreborde, Lenke et al. · 2026 · Spine deformity
To investigate how the transverse-plane descriptors and modifiers of the SRS-Lenke-Aubin 3D classification-orientation of the regional plane of deformation (ORPD), apical vertebral rotation (AVR), and apical displacement (3D distance from…
View details →DOI: 10.1007/s43390-026-01470-3 Negative / Null Result ReportMedicine
Li, Ling, Chen et al. · 2026 · BMC oral health
This study aims to examine the associations between malocclusion severity, uncertainty stress, and mouth-breathing behavior in adults. In order to clarify how psychological stress may influence oral functional patterns and provide new…
View details →DOI: 10.1186/s12903-026-08825-2 Negative / Null Result ReportMedicine
Benattia, Saidi, Gouzi et al. · 2026 · Veterinary parasitology, regional studies and reports
Toxoplasmosis is a parasitic disease affecting both humans and animals and is caused by the protozoan parasite Toxoplasma gondii. In livestock, the infection leads to significant economic losses, mainly due to reproductive disorders such…
View details →DOI: 10.1016/j.vprsr.2026.101508 Negative / Null Result ReportMedicine
Liu, Xu, Zhong et al. · 2026 · Quantitative imaging in medicine and surgery
Intracranial atherosclerosis is the predominant etiology of ischemic stroke in East Asian populations. Atherosclerotic progression frequently involves concomitant vascular remodeling, and stroke risk profiles may vary across distinct…
View details →DOI: 10.21037/qims-2025-1812 Negative / Null Result ReportMedicine
Çaltek, Yassa, Şahin et al. · 2026 · World journal of surgical oncology
This study aimed to identify the factors predicting postoperative morbidity after cytoreductive surgery in patients with advanced-stage epithelial ovarian cancer, to evaluate the effect of this morbidity on the time to initiation of…
View details →DOI: 10.1186/s12957-026-04444-x Negative / Null Result ReportMedicine
Miedziaszczyk, Ng, Fung et al. · 2026 · BMC nephrology
Cardiovascular disease is the leading cause of death in patients with chronic kidney disease and those on peritoneal dialysis (PD), with insulin resistance contributing significantly to adverse outcomes. This study evaluates the…
View details →DOI: 10.1186/s12882-026-05110-w Negative / Null Result ReportMedicine
Liu, Zhang, Pan et al. · 2026 · BMC psychiatry
The association between long-term use of benzodiazepines (BDZs) and cognitive function in patients with schizophrenia has not been fully characterized. This study aimed to investigate the relationship between long-term BDZs use and…
View details →DOI: 10.1186/s12888-026-08210-x Negative / Null Result ReportMedicine
Peng, Wang, Gong et al. · 2026 · International ophthalmology
To compare the outcomes of conjunctival graft (CAG) versus limbal-conjunctival autograft (LCAG) in preventing recurrence after surgery for recurrent pterygium with intraoperative application of 0.02% mitomycin C(MMC). This prospective…
View details →DOI: 10.1007/s10792-026-04121-8 Negative / Null Result ReportMedicine
Haq, Hou, Razaee et al. · 2026 · Journal of family medicine and primary care
The Infant and Child Feeding Index (ICFI) is a comprehensive, age-specific measure that evaluates the overall feeding practices of infants and young children. This study aimed to evaluate the feeding practices of children in Kabul,…
View details →DOI: 10.4103/jfmpc.jfmpc_1074_25 Negative / Null Result ReportMedicine
Singson, Takayama, Suyama et al. · 2026 · Ecology and evolution
Halodule uninervis plays a critical role in the seagrass ecosystem because its opportunistic traits facilitate expansion and persistence under changing environmental conditions. Yet the population genetic structure and connectivity of this…
View details →DOI: 10.1002/ece3.73727 Negative / Null Result ReportMedicine
Qu, Jiang · 2026 · Frontiers in endocrinology
The uric acid to HDL-cholesterol ratio (UHR) is a composite marker of metabolic and inflammatory imbalance. Although a previous study in a Japanese health check-up population reported a positive and nonlinear association between UHR and…
View details →DOI: 10.3389/fendo.2026.1847114 