Negative / Null Result ReportMedicine
DeGrado J, Devlin JW · 2025 · Critical care clinics
Antipsychotics are an attractive option for adjunctive sedation in critically ill adults given their sedating effects, short duration of action, lack of effect on respiratory drive, and multiple routes of administration but high-quality…
View details →DOI: 10.1016/j.ccc.2025.07.001 Replication FailureMedicine
Mirsharifi MS, Shirdel S, Ghaderi E et al. · 2026 · Reproductive sciences (Thousand Oaks, Calif.)
OBJECTIVE: This study aimed to evaluate the effect of vitamin D supplementation on in vitro fertilization (IVF) outcomes in poor responder women with vitamin D deficiency, focusing on fertilization rates, oocyte quality, and pregnancy…
View details →DOI: 10.1007/s43032-025-02022-2 Replication FailureMedicine
Gaul C, Ferreira S, Johansen T · 2026 · Headache
Objective Evaluate the efficacy and safety of a novel partial rebreathing device for early treatment of acute attacks of migraine with aura. Background Earlier clinical studies have indicated a potential for CO 2 -enriched gas to be…
View details →DOI: 10.1111/head.15090 Negative / Null Result ReportOpen accessMedicine
Singier A, Jarne Munoz A, Maumus-Robert S et al. · 2025 · JAMA network open
Importance Although pharmacovigilance signals and a strong pathophysiological rationale have suggested a potential risk of arterial dissections or aneurysms associated with angiogenesis inhibitors, this association deserves to be further…
View details →DOI: 10.1001/jamanetworkopen.2025.46960 Negative / Null Result ReportOpen accessMedicine
Ellis K, Moss J, Dziwisz M et al. · 2025 · Oxford open neuroscience
It has been suggested that mentalizing abilities underlie the distinct profiles of autism characteristics observed between Cornelia de Lange (CdLS) and fragile X syndromes (FXS) and autistic people without a genetic syndrome. However,…
View details →DOI: 10.1093/oons/kvaf003 Negative / Null Result ReportOpen accessMedicine
Turmanbayeva A, Sadykova K, Nuskabayeva G et al. · 2026 · Journal of clinical medicine
Background : Metabolic syndrome (MetS) is influenced by behavioral and genetic factors, yet evidence on eating behavior patterns and related genetic polymorphisms in Central Asian populations remains limited. Aim: The aim of this study was…
View details →DOI: 10.3390/jcm15020739 Negative / Null Result ReportOpen accessMedicine
Santamaria-Guzman K, Holmes H, Kosek J et al. · 2026 · Archives of orthopaedic and trauma surgery
Introduction Visual processing speed and cognitive interference control are critical for athletic performance and Anterior Cruciate Ligament (ACL) injury risk. However, how these cognitive functions relate to biomechanical performance…
View details →DOI: 10.1007/s00402-026-06353-w Negative / Null Result ReportMedicine
Matsumoto N · 2024 · Memory & cognition
Autobiographical memory specificity is known to contribute to better mental health, social problem-solving, and episodic future thinking. While numerous studies have addressed variables that affect autobiographical memory specificity,…
View details →DOI: 10.3758/s13421-024-01541-8 Negative / Null Result ReportOpen accessMedicine
Masal TA, Kholinne E · 2026 · Cureus
Background Fractures are a major public health concern among the elderly and contribute substantially to morbidity and disability. Sedentary behavior has been proposed as a modifiable risk factor for fractures; however, evidence regarding…
View details →DOI: 10.7759/cureus.104326 Negative / Null Result ReportOpen accessMedicine
Khalil E, Yüksel B · 2026 · Archives of medical sciences. Atherosclerotic diseases
Introduction Perioperative atrial fibrillation (POAF) remains the most common arrhythmic complication occurring in the setting of isolated coronary artery bypass grafting (CABG), and it is now being increasingly recognised as a marker of…
View details →DOI: 10.5114/amsad/220354 Negative / Null Result ReportOpen accessMedicine
Beesiga B, Litunya J, Nakato JZ et al. · 2026 · AIDS and behavior
Alcohol-serving venues in East Africa are high-risk environments for HIV transmission but few studies in sub-Saharan Africa (SSA) have examined perceived HIV risk and sexual risk behaviors by alcohol use levels on a broader population of…
View details →DOI: 10.1007/s10461-026-05056-y Negative / Null Result ReportOpen accessMedicine
Shinde SS, Naik NS, Adhyapak SU et al. · 2025 · Journal of pharmacy & bioallied sciences
Background Emotional hyporexia, a form of intentional food avoidance triggered by emotional distress, presents a growing health concern among adolescent girls. Addressing this behavior through psychological intervention is essential for…
View details →DOI: 10.4103/jpbs.jpbs_899_25 Negative / Null Result ReportMedicine
Wang Y, Xu P, Wang K et al. · 2024 · Neurological research
Objective The association between herpes zoster (HZ) and stroke has been the subject of much previous research. Nevertheless, the connection remains ambiguous. A two-sample Mendelian randomisation study was conducted to explore the…
View details →DOI: 10.1080/01616412.2024.2363098 Negative / Null Result Report
Yohe LR, Miller LB, Kaliszewska ZA et al. · 2024 · Preprint
ABSTRACT Under an adaptive hypothesis, the reciprocal influence between mutualistic plants and frugivores is expected to result in dispersal syndromes comprising both frugivore and plant traits that structure fruit consumption. Tests of…
View details →DOI: 10.1101/2024.01.17.576112 Negative / Null Result Report
Kutumova E, Kovaleva A, Sharipov R et al. · 2024 · Preprint
The angiotensin converting enzyme (ACE) gene ( ACE ) insertion/deletion ( I/D ) polymorphism has attracted much attention in recent years, as it raises the hope of personalizing ACE inhibitor therapy to optimize its efficiency and reduce…
View details →DOI: 10.1101/2024.01.09.574774 Negative / Null Result ReportOpen accessMedicine
Randall B, Leković A, Nikolić S et al. · 2025 · Lipids in health and disease
The role of omega-3 fatty acids in the atherosclerotic process remains unclear. Early studies demonstrated a profound anti-atherogenic effect of cod liver oil in a pig model, and autopsy reports from Alaska Natives consuming omega-3 rich…
View details →DOI: 10.1186/s12944-025-02697-1 Negative / Null Result ReportMedicine
Sharpe AR, Richardson K, Stanton M et al. · 2023 · The Journal of emergency medicine
Background Cardiac arrest occurs in approximately 350,000 patients outside the hospital and approximately 30,000 patients in the emergency department (ED) annually in the United States. When return of spontaneous circulation (ROSC) is…
View details →DOI: 10.1016/j.jemermed.2023.05.002 Negative / Null Result ReportMedicine
Zanetto A, Campello E, Spiezia L et al. · 2024 · Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Introduction Factor XI (FXI) is associated with thrombosis in patients without liver disease, but it alterations and prognostic value in cirrhosis are uncertain. Patients and methods We studied a prospective cohort of cirrhosis patients…
View details →DOI: 10.1016/j.dld.2024.05.020 Negative / Null Result ReportOpen accessMedicine
Singh T, Kumar S, Sinha S et al. · 2025 · Cureus
Background Dietary diversity is an essential component of nutritional adequacy, particularly for school-aged children who are undergoing rapid physical and cognitive development. Inadequate dietary diversity can lead to micronutrient…
View details →DOI: 10.7759/cureus.85804 Negative / Null Result ReportMedicine
Ramsburg H, Hinkle JL, MacKenzie Greenle M · 2026 · The Journal of neuroscience nursing : journal of the American Association of Neuroscience Nurses
Background Each year in the United States, 795,000 people are diagnosed with a new or recurrent stroke, resulting in 165,393 deaths. However, little is known about the quality of end-of-life (EOL) care in this population, including the…
View details →DOI: 10.1097/jnn.0000000000000883 Negative / Null Result ReportMedicine
Bitar G, Fishel Bartal M · 2025 · Diabetes spectrum : a publication of the American Diabetes Association
Current recommendations encourage strict intrapartum glycemic control for individuals with diabetes in pregnancy to optimize maternal and neonatal outcomes. However, established evidence is limited in providing a strong association between…
View details →DOI: 10.2337/dsi25-0010 Negative / Null Result ReportOpen accessMedicine
Hulsmann SC, Zaal DC, van Gestel JPJ et al. · 2026 · Pituitary
PURPOSE: Children undergoing neurosurgery for (supra)sellar tumors are at risk of developing arginine vasopressin-deficiency (AVP-D), which can cause severe sodium fluctuations and associated neurological complications, prolonged…
View details →DOI: 10.1007/s11102-026-01666-w Negative / Null Result ReportMedicine
Siokas V, Liampas I, Aloizou AM et al. · 2023 · Journal of integrative neuroscience
Background Microglial activation is considered to assume a role in the pathogenesis of Amyotrophic Lateral Sclerosis (ALS). To date, the relationship between ALS and the rs3865444 polymorphism of the cluster of differentiation 33 (CD33)…
View details →DOI: 10.31083/j.jin2204106 Negative / Null Result ReportOpen accessMedicine
Sala G, Castelli M, Orsetti C et al. · 2025 · Veterinary sciences
Procalcitonin (PCT), protein carbonyl content (PCC), asymmetric dimethylarginine (ADMA), and symmetric dimethylarginine (SDMA) have been proposed as promising biomarkers for detecting diseases in cattle. Their concentrations could…
View details →DOI: 10.3390/vetsci12090895 Negative / Null Result ReportOpen accessMedicine
Martínez-Salmerón MDM, Amaya-Pascasio L, Martínez-Sánchez P et al. · 2026 · Revista de neurologia
Background There is considerable interest in the underlying mechanisms of cryptogenic stroke, with hypercoagulable states being widely studied. An elevated level of Factor VIII has been proposed as a potential prothrombotic marker…
View details →DOI: 10.31083/rn44168 Negative / Null Result ReportOpen accessMedicine
Wallam S, Park J, Wu LW et al. · 2025 · Journal of gastrointestinal oncology
Background Claudin18.2 (CLDN18.2), a tight junction molecule, is a novel therapeutic target for patients with advanced gastroesophageal adenocarcinoma. Recent phase III trials demonstrated improved survival with the addition of an…
View details →DOI: 10.21037/jgo-2025-111 Negative / Null Result ReportOpen accessMedicine
Cigarán-Méndez M, de-la-Llave-Rincón AI, Pacho-Hernández JC et al. · 2026 · International journal of molecular sciences
The role of the catechol-O-methyltransferase (COMT) Val158Met rs4680 polymorphism in altered pain processing in headaches is controversial. The aim of this study was to investigate the influence of the Val158Met rs4680 polymorphism in…
View details →DOI: 10.3390/ijms27115107 Negative / Null Result Report
Campos A, Tuomainen J, Tuomainen O · 2023 · Preprint
This study compared cortical responses to speech in preschoolers with typical language development (TLD) and Developmental Language Disorder (DLD), and in adults. We investigated whether top-down language effects modulate speech perception…
View details →DOI: 10.20944/preprints202311.1136.v1 Negative / Null Result ReportOpen accessMedicine
Thapa M, Courville J, Leonhard R et al. · 2025 · Frontiers in stroke
Introduction Whole blood viscosity (WBV), reflecting the intrinsic resistance of blood flow, is an established predictor of stroke events in individuals. This study aims to correlate the WBV at different shear rates with the outcome of…
View details →DOI: 10.3389/fstro.2025.1517343 Negative / Null Result ReportMedicine
Indraccolo S, Signoriello S, Piga I et al. · 2024 · The International journal of biological markers
Introduction In ovarian cancer, expression of metabolism-related markers has been investigated in several studies focusing on individual markers; however, a parallel quantitative evaluation of markers mapping to distinct metabolic…
View details →DOI: 10.1177/03936155241296164