Negative / Null Result ReportOpen accessMedicine
Cacko A, Kozyra-Pydyś E, Gawałko M et al. · 2021 · Cardiology journal
Background Among patients with an implanted cardiac implantable electronic device (CIED), ipsilateral upper extremity vein stenosis or occlusion (VSO) is observed more frequently than in the general population. However, there are no data…
View details →Negative / Null Result ReportMedicine
Bajaj JS, Kamath PS, Wong F et al. · 2026 · Clinical and molecular hepatology
Background/aims Infections with drug-resistant organisms (DROs) are associated with poor outcomes in cirrhosis. Rifaximin, widely used for hepatic encephalopathy (HE) could promote cross-resistance, but data regarding clinical impact are…
View details →Negative / Null Result ReportMedicine
Prada-Rey N, Samal L, Rodriguez JA · 2026 · Journal of general internal medicine
Rationale & objective To describe kidney health evaluation rates in patients with type 2 diabetes mellitus overall and compare outcomes by language preference. Study design Retrospective cohort analysis. Setting & participants Adult…
View details →Negative / Null Result Report
Schott P, Enser K, Weiß M · 2026 · Preprint
Interpersonal emotion regulation depends not only on specific strategies, but also on the choice of regulation partner. While previous research suggests that individuals select regulation partners based on their perceived competence in…
View details →Negative / Null Result ReportMedicine
Mahar JH, Wayda B, Weng Y et al. · 2026 · American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons
Donor heart left ventricular hypertrophy (LVH) is a common reason for organ discard in the United States, despite limited contemporary data on its impact on transplant outcomes. Using Scientific Registry of Transplant Recipients data…
View details →Negative / Null Result ReportOpen accessMedicine
Liu C · 2026 · Reproductive biology and endocrinology : RB&E
Arkfeld et al. reported that AMH predicts miscarriage in non-PCOS but not in PCOS ART cycles. We raise concerns regarding the biological plausibility and data interpretation of their findings. Extremely low AMH (<1 ng/mL) is…
View details →Negative / Null Result ReportMedicine
Wu P, Li L, An G et al. · 2026 · Ocular immunology and inflammation
Background Multiple studies have associated PTGER4 polymorphisms with susceptibility to several autoimmune diseases, particularly ankylosing spondylitis (AS)-a condition strongly linked to the onset of acute anterior uveitis (AAU). Given…
View details →Negative / Null Result ReportMedicine
Lucas A, Novebri NA, Heros PAI et al. · 2026 · Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology
Background Biliary atresia (BA) is a serious condition and the leading cause for liver transplantation in children. The exact cause for BA is currently unknown, with one suggested mechanism being a viral infection. Cytomegalovirus (CMV) is…
View details →Negative / Null Result ReportMedicine
Athanasiadou A, Kroos S, van de Wetering R et al. · 2026 · Arthritis & rheumatology (Hoboken, N.J.)
Objective Rheumatoid arthritis (RA) is characterized by anti-modified protein antibodies (AMPAs), including anti-citrullinated (ACPA), anti-carbamylated (anti-CarP), and anti-acetylated (AAPA) protein antibodies. In contrast to other…
View details →Negative / Null Result ReportMedicine
Öztürk Ü, Üremiş MM, Kurutaş EB · 2026 · Journal of clinical medicine
Background: Hypertension (HTN) is a multifactorial condition involving alterations in vascular signaling, inflammation, and oxidative stress. Women during the menopausal transition may experience increased cardiovascular risk due to…
View details →Negative / Null Result ReportMedicine
de Oliveira RG, Fujii T, Younus I et al. · 2026 · Spine deformity
Purpose To evaluate the early postoperative relationship between changes in distal and proximal lumbar lordosis and the L1-pelvic angle in adult spinal deformity surgery. Methods A retrospective review was performed of 120 adult spinal…
View details →Negative / Null Result ReportOpen accessMedicine
Nemes A, Ambrus N, Lengyel C · 2026 · Journal of clinical medicine
Introduction. Left ventricular (LV) function can be characterized by numerous parameters, the most well-known being the ejection fraction (EF), derived from LV end-systolic and end-diastolic volumes (ESV and EDV, respectively) throughout…
View details →Negative / Null Result Report
Tine A, Diallo MA, Gaye A et al. · 2026 · Preprint
Abstract Background: Artemisinin-based combination therapies (ACTs) remain the cornerstone of malaria treatment in Africa. However, the emergence of Plasmodium falciparum artemisinin partial resistance associated with mutations in the…
View details →Negative / Null Result ReportMedicine
Santiago MV, Olmedillas H, Sáinz J et al. · 2026 · Stress and health : journal of the International Society for the Investigation of Stress
Chronic stress, common in university students and particularly pronounced in women, negatively impacts health. Heart Rate Variability (HRV), an autonomic balance measure, is influenced by stress, physical activity (PA), and the menstrual…
View details →Negative / Null Result ReportMedicine
Gil P, Rojo C, Martín ML et al. · 2026 · Journal of pediatric gastroenterology and nutrition
Objectives Owing to the regulatory effect of the immune response associated with Helicobacter pylori (H. pylori) a protective role for this infection in the development of atopic conditions in children has been postulated. We aim to study…
View details →Negative / Null Result ReportMedicine
Sharma AK, Huda RK, Alam SP et al. · 2026 · Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine
Background Non-communicable diseases (NCDs) are the fastest-growing global health burden, and air pollution is a major threat to human health. Growing evidence suggests that air pollution especially PM 2.5 is associated with diabetes…
View details →Negative / Null Result Report
Wolfram C, Vogl TJ, Eichler K et al. · 2026 · Preprint
Abstract Purpose To evaluate therapeutic effectiveness and safety of lipiodol-based conservative transpedal lymphangiography in sealing persistent inguinal lymphatic fistulas after lymphadenectomy, and to determine whether therapeutic…
View details →Negative / Null Result ReportMedicine
Khabbazi A, Askari L, Faramarzi E et al. · 2026 · Clinical rheumatology
Aim Palindromic rheumatism (PR) is a periodic rheumatic disease characterized by recurrent attacks of pain and swelling, affecting articular and periarticular structures. Despite the evidence supporting the association between overweight…
View details →Negative / Null Result ReportMedicine
Kharouf F, Mehta P, Carrizo Abarza V et al. · 2025 · Rheumatology (Oxford, England)
Objectives Evidence for the association between MTX use and liver fibrosis in PsA remains inconclusive. We aimed to explore the frequency of liver fibrosis in PsA and identify associated factors including cumulative MTX dose and metabolic…
View details →Negative / Null Result ReportMedicine
Nasr AJ, Wang H, Khazzam M et al. · 2026 · PM & R : the journal of injury, function, and rehabilitation
Background Fatty infiltration and muscle atrophy strongly influence clinical outcomes in patients with rotator cuff tears. Emerging quantitative techniques integrated with brightness-mode ultrasound and shear wave elastography (SWE) have…
View details →Negative / Null Result ReportOpen accessMedicine
Chifamba LV, Parlar SC, Liu L et al. · 2026 · HGG advances
Oxidative stress has been implicated in Parkinson disease (PD). Genes involved in PD, such as PRKN, PINK1, and PARK7, contribute to oxidative stress in dopaminergic neurons. The X-linked G6PD gene encodes glucose 6-phosphate dehydrogenase,…
View details →Negative / Null Result ReportMedicine
Kim N, Resnick B, Galik E et al. · 2026 · Journal of gerontological nursing
Purpose To examine whether psychotropic medications (antipsychotics, sedatives, antiseizures, antidepressants, and anxiolytics) and opioids were associated with physical function in hospitalized older adults with dementia. Method A…
View details →Negative / Null Result ReportMedicine
Ganter M, Bowyer M, Relic E et al. · 2026 · Artificial organs
Background Selective serotonin reuptake inhibitor (SSRI) and serotonin-norepinephrine reuptake inhibitor (SNRI) therapy have been associated with increased bleeding risk in left ventricular assist device (LVAD) patients receiving warfarin…
View details →Negative / Null Result ReportMedicine
Hattori K, Sakaguchi Y, Isaka Y et al. · 2025 · Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation
Objective It remains unclear whether dietary fiber intake improves kidney outcome. The objective of our study was to examine the association between dietary fiber intake and the risk of kidney failure among patients with proteinuric…
View details →Negative / Null Result ReportMedicine
Ayoub M, Curtis E, Vue Y et al. · 2025 · Orthopedics
Background Despite numerous studies showing postoperative fever can be a common and benign occurrence, there is still a significant and costly workup when fevers occur after surgery, including for orthopedic patients with pelvic ring and…
View details →Negative / Null Result ReportMedicine
Zadnik K · 2025 · Cornea
Abstract Like all important areas of vision research, the field of dry eye has matured in the past 20 years. At the time this paper, currently the sixth most cited paper ever published in Cornea , was written by current leaders in the…
View details →Negative / Null Result Report
Myint KZ, Rattanasinganchan P, Moolthiya P et al. · 2025 · Preprint
Cholangiocarcinoma (CCA) is an aggressive malignancy of the bile duct epithelium. Alt-hough the CD44v6 splice variant is implicated in the progression of numerous cancers, its functional role and clinical relevance in CCA remain poorly…
View details →Negative / Null Result ReportMedicine
Velez MP, Treacy K, Shellenberger J et al. · 2025 · Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC
This population-based study evaluated the association between SARS-CoV-2 vaccination and disorders of menstruation among all women in Ontario aged 18-44 years. Study exposure was receipt of a first dose of any SARS-CoV-2 vaccine from…
View details →Negative / Null Result ReportMedicine
Assawasaksakul T, Fava A, Goldman D et al. · 2026 · Annals of the rheumatic diseases
Objectives We assessed the association between 25-hydroxyvitamin D (25(OH)D) levels and rates of mortality and cardiovascular events (stroke, myocardial infarction, angina/bypass) in patients with systemic lupus erythematosus (SLE).…
View details →Negative / Null Result ReportMedicine
Rashad Ali F, Teiba MK, Sheha AS et al. · 2026 · Clinical radiology
Background and purpose Magnetic susceptibility levels of multiple sclerosis plaques increase as they convert from the active enhancing stage to the chronic or inactive nonenhancing stages. The purpose of our study was to discern whether a…
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