Negative / Null Result ReportMedicine
Ali O, Arnold AC, Cysyk J et al. · 2024 · ASAIO journal (American Society for Artificial Internal Organs : 1992)
Functional capacity remains limited in heart failure patients with left ventricular assist devices (LVADs) due to fixed pump speed and inability to offload the left ventricle adequately. We hypothesized that manually adjusting LVAD speed…
View details →DOI: 10.1097/mat.0000000000002096 Negative / Null Result ReportOpen accessMedicine
Sagué Vilavella M, Fico G, Anmella G et al. · 2023 · European psychiatry : the journal of the Association of European Psychiatrists
Introduction When completing the medical record of a patient with bipolar disoder (BD), hardly anything is more impacting than a family history of completed suicide (FHS). In fact, FHS is a main risk factor for personal suicide attempts…
Negative / Null Result ReportMedicine
Augur IF, Wolkowicz NR, Ham LS · 2023 · Drug and alcohol dependence
Background The current studies examined the relationship between state and trait distress tolerance (DT), drinking-related variables (alcohol craving and consumption), and the moderating role of drinking to cope with negative affect (i.e.,…
View details →DOI: 10.1016/j.drugalcdep.2023.111034 Negative / Null Result ReportOpen accessMedicine
Mudnal PS, Chuang E, Lindly OJ et al. · 2025 · Children (Basel, Switzerland)
Background/objectives This study examines factors associated with child overweight/obesity (OW/OB), pre-COVID-19 and during the COVID-19 pandemic, among all U.S. children aged 10-17 years, with or without developmental disabilities (DD)…
View details →DOI: 10.3390/children13010066 Replication FailureOpen accessMedicine
Morgan W, Butler J · 2023 · BJPsych open
Aims Women from Black and minority ethnic backgrounds have been shown to experience an increased burden of common postnatal mental health conditions and higher rates of involuntary admissions. However, evidence demonstrates disparities in…
Replication FailureOpen accessMedicine
Rana D, DeBaer L, Pourcyrous M · 2025 · Children (Basel, Switzerland)
Background Polysubstance use, particularly combining opioids with stimulants such as cocaine, is rising among individuals with substance use disorders. This practice aims to balance cocaine's stimulant effects with opioids' sedative…
View details →DOI: 10.3390/children12070916 Replication FailureMedicine
Whitehead NN, Kelly SA, Demes JS et al. · 2023 · Behavioural processes
Locomotor play is vigorous and seemingly purposeless behavior, commonly observed in young mammals. It can be costly in terms of energy expenditure, increased injury risk, and predator exposure. The main hypothesized benefit of locomotor…
View details →DOI: 10.1016/j.beproc.2023.104973 Negative / Null Result ReportOpen accessMedicine
Blake MR, Dancey J, Cameron AJ et al. · 2026 · The international journal of behavioral nutrition and physical activity
BACKGROUND: No studies have examined how price increases on unhealthy drinks in university vending machines impact customer purchasing or vendor financial implications. Vending machines often display prices only upon product selection,…
View details →DOI: 10.1186/s12966-026-01890-4 Negative / Null Result ReportOpen accessMedicine
Rilling A, Power GA · 2025 · Biology of sport
Neuromuscular function is impaired following unaccustomed eccentric exercise, the repeated bout effect (RBE) however, protects from damage following a subsequent bout. Muscle damage may be mitigated in females due to protective effects of…
View details →DOI: 10.5114/biolsport.2025.150041 Negative / Null Result ReportMedicine
Bakillah E, Finn CB, Sharpe J et al. · 2024 · American journal of surgery
Background In 2016, Section 1557 mandated use of qualified language interpreter services. We examined the effect of Section 1557 on surgical outcomes. Methods Utilizing the Healthcare Cost and Utilization Project State Inpatient Database…
View details →DOI: 10.1016/j.amjsurg.2023.10.018 Negative / Null Result Report
Barnett SE, Shade A · 2023 · Preprint
Long-term (press) disturbances like the climate crisis and other anthropogenic pressures are fundamentally altering ecosystems and their functions. Many critical ecosystem functions, such as biogeochemical cycling, are facilitated by…
View details →DOI: 10.1101/2023.05.25.542271 Negative / Null Result ReportMedicine
Cashion WT, Zhang X, Puttarajappa C et al. · 2024 · American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons
We analyzed whether there is an interaction between the Kidney Donor Profile Index (KDPI) and cold ischemia time (CIT) in recipients of deceased donor kidney transplant (KTs). Adults who underwent KTs in the United States between 2014 and…
View details →DOI: 10.1016/j.ajt.2024.01.026 Negative / Null Result ReportMedicine
Herold M, Kovács GX, Herold R et al. · 2024 · Journal of psychiatric research
Introduction Theory of mind (ToM) is a crucial skill in navigating and functioning in the social world. Significant ToM impairment was consistently found in bipolar disorder; it can be both a state and trait marker of the disorder.…
View details →DOI: 10.1016/j.jpsychires.2024.01.022 Negative / Null Result ReportMedicine
Law S, Flores‐Moreno H, Cheesman AW et al. · 2023 · Journal of Ecology.
Variation in decay rates across woody species is a key uncertainty in predicting the fate of carbon stored in deadwood, especially in the tropics. Quantifying the relative contributions of biotic decay agents, particularly microbes and…
Negative / Null Result ReportOpen accessMedicine
Sugawara J, Ogoh N, Watanabe H et al. · 2024 · Frontiers in physiology
Background Accumulative excessive physical load elevates central arterial stiffness and smooth muscular tone of peripheral vascular beds in endurance athletes. The aim of this study was to test the hypothesis that a brief series of soccer…
View details →DOI: 10.3389/fphys.2024.1476627 Negative / Null Result ReportOpen accessMedicine
Harmon KK, Pourhatami Z, Malinowski D et al. · 2025 · Journal of functional morphology and kinesiology
Background : Knee joint immobilization is common after surgery or injury. Whether remaining physically active during immobilization preserves muscle strength and size has not been studied. Objectives : This observational study examined…
View details →DOI: 10.3390/jfmk10020192 Negative / Null Result ReportOpen accessMedicine
Dahlaki M, Alam MDZ, Nyholm Nielsen M et al. · 2026 · Acta neuropsychiatrica
Background Neuropeptide Y (NPY) has been implicated in stress resilience and depression, yet findings on circulating levels in major depressive disorder (MDD) remain inconsistent, possibly due to confounders such as age, sex, and body mass…
View details →DOI: 10.1017/neu.2026.10084 Negative / Null Result ReportMedicine
Stanley JN, DeLucca SC, Perron L et al. · 2024 · Journal of substance use and addiction treatment
Introduction Many youth under community supervision have substance use and co-occurring mental health issues. Yet, access to treatment is limited, and many programs cannot address co-occurring disorders. This study examines how…
View details →DOI: 10.1016/j.josat.2023.209279 Negative / Null Result Report
Okabe S, Abe T · 2023 · Preprint
Dreams experienced during rapid eye movement (REM) sleep have emotional features. Intervention methods for dream affectivity have recently garnered interest, and we have demonstrated that negative dreams were induced during REM sleep…
View details →DOI: 10.21203/rs.3.rs-2790366/v1 Negative / Null Result ReportOpen accessMedicine
Siengsukon CF, Hand LK, Nelson E et al. · 2026 · Alzheimer's & dementia : the journal of the Alzheimer's Association
Introduction Insomnia is associated with increased risk for Alzheimer's disease (AD). It is unknown how cognitive behavioral therapy for insomnia (CBT-I) impacts two hallmarks of AD progression, cognitive performance and beta-amyloid (Aβ)…
View details →DOI: 10.1002/alz.71591 Negative / Null Result ReportMedicine
Onyedibe MC, Blickle P, Schmidt ME et al. · 2024 · Stress and health : journal of the International Society for the Investigation of Stress
Interest in post-traumatic growth (PTG) as a predictor of health-related quality of life (HRQoL) is currently gaining attention. However, current evidence is still inconclusive on the nature of this relationship. The first objective of…
View details →DOI: 10.1002/smi.3299 Negative / Null Result ReportOpen accessMedicine
Cheung HCK, Zhong LS, Wall SL et al. · 2026 · Anatomical sciences education
Three-dimensional visualization technologies (3DVTs) in anatomy education are popular as they offer a cost-effective and accessible alternative to cadaveric specimens. However, the literature presents conflicting results regarding the…
View details →DOI: 10.1002/ase.70150 Negative / Null Result ReportOpen accessMedicine
Barreiro A, Rodríguez-Ferreiro J, Barberia I · 2025 · Royal Society open science
People sometimes perceive causal relationships between non-contingent events. When having to assess the contingency between a putative cause and an outcome, it is vital to ensure that all other causal forces are held constant whether the…
View details →DOI: 10.1098/rsos.251004 Negative / Null Result ReportOpen accessMedicine
Jack AR, Sansom WC, Wolf TM et al. · 2025 · Viruses
White-tailed deer ( Odocoileus virginianus ) in the wild and on cervid farms have drawn the attention of state wildlife agencies and animal health agencies as Chronic Wasting Disease (CWD) has spread across North America. Deer farm…
View details →DOI: 10.3390/v17081024 Negative / Null Result ReportOpen accessMedicine
Chiciudean PL, Filip AM, Munteanu SN et al. · 2025 · Life (Basel, Switzerland)
Background/objectives Gastric mucosal lesions represent a significant health burden, with Helicobacter pylori infection being the primary cause of chronic gastritis worldwide. However, the role of modifiable lifestyle factors in modulating…
View details →DOI: 10.3390/life15091474 Negative / Null Result ReportOpen accessMedicine
Fischer M, Tamariz-Ellemann A, Egelund J et al. · 2024 · Physiological reports
The risk of cardiovascular disease increases significantly after menopause. We sought to assess the impact of different activity levels on cardiac structure and function in postmenopausal women. We grouped age-similar, postmenopausal women…
View details →DOI: 10.14814/phy2.70144 Negative / Null Result ReportOpen accessMedicine
Messina M, Duncan AM · 2026 · Nutrients
Breast cancer is one of the leading causes of cancer incidence and mortality in many countries worldwide although there is considerable geographic variation. Diet is thought to impact risk of developing breast cancer but identifying…
View details →DOI: 10.3390/nu18111820 Negative / Null Result ReportMedicine
Caetano-Silva ME, Rund L, Vailati-Riboni M et al. · 2024 · Brain, behavior, and immunity
Gut inflammation can trigger neuroinflammation and is linked to mood disorders. Microbiota-derived short-chain fatty acids (SCFAs) can modulate microglia, yet the mechanism remains elusive. Since microglia do not express free-fatty acid…
View details →DOI: 10.1016/j.bbi.2024.03.016 Negative / Null Result ReportMedicine
Mallette JH, Crudup BF, Oudomrath Speyrer A et al. · 2026 · Journal of applied physiology (Bethesda, Md. : 1985)
The biological effects of chronic estrogen supplementation on renal function and injury with aging in men are unknown. Using an experimental model of feminizing hormone therapy (FHT) induced by 17β-estradiol (E2) (5 mg/kg sc)…
View details →DOI: 10.1152/japplphysiol.00052.2026 Negative / Null Result ReportMedicine
Marin TC, Oliveira GF, Azevêdo LM et al. · 2025 · Chronobiology international
We aimed to investigate whether bright light (BL) exposure affects sympathovagal activity in controlling heart rate (HR) before and after exercise. Eighteen healthy men (28 ± 4 years) underwent two experimental conditions: one under BL…
View details →DOI: 10.1080/07420528.2025.2556841 