20,261 real negative results, null findings, and replication failures · Negative / Null Result Report. Search the index →
WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.
Casson B, Jolliffe DA, Ariunbuyan S et al. · 2025 · Preprint
ABSTRACT Background Data on incidence and determinants of fracture risk among children living in non-Western settings are limited. The predictive value of radial quantitative ultrasound (QUS) for fracture risk in children remains…
View details →Gallardo VJ, Caronna E, Rosell-Mirmi J et al. · 2026 · The journal of headache and pain
Background It remains unclear whether high-frequency migraine is associated with objective markers of possible neuroaxonal injury and potential expression of neurodegenerative hallmarks. We compared serum and MRI biomarkers in…
View details →Abel DB, Fulford D, Fiszdon JM · 2026 · The Journal of nervous and mental disease
Aim Researchers have studied mechanisms underlying social motivation in schizophrenia, including reward learning, hostile attribution bias, and defeatist performance beliefs. Yet, existing work is limited by the use of laboratory paradigms…
View details →McCabe SC, Ramirez K, Dyer S et al. · 2026 · American journal of audiology
Purpose Follow-up care after hearing aid fitting is recommended, yet clinicians lack data on the expected number of follow-up appointments needed and which patients require more support. This study aimed to characterize follow-up service…
View details →Fernández Pérez ER, Humphries SM, Lynch DA et al. · 2026 · Annals of the American Thoracic Society
Rationale Quantitative CT using multiple instance learning (MIL)-usual interstitial pneumonia (UIP) classifier and data-driven textural analysis (DTA) provides objective and reproducible measurements of disease pattern and extent,…
View details →Wienhold S, Volkmer N, Denk B et al. · 2026 · Preprint
Abstract Trust enables cooperation, but it also exposes individuals to social risks. The physiological dynamics of trust in real-world interactions remain poorly understood. In this study, we investigated whether interpersonal…
View details →Onyedire NG, Ikenegbu T, Edward PU et al. · 2026 · Preprint
Abstract Background University students with physical impairments often face burnout in mainstream settings due to stigma, social barriers, and inadequate support. While social anxiety may heighten risk, self-concept and social support…
View details →Kopatz M, Wagner W, Neuendorf C et al. · 2026 · Preprint
Class composition is a key contextual factor in students’ academic development. Prior research has mainly focused on class mean achievement, yet less is known about other composition characteristics, possible differences for students with…
View details →Berkley S, Hoyt LT, Zeiders KH et al. · 2026 · Journal of research on adolescence : the official journal of the Society for Research on Adolescence
This study used multilevel growth modeling to examine associations between ethnic-racial socialization (ERS) and sociopolitical development among undergraduates of color (N = 125) attending predominantly White institutions during the 2016…
View details →MacAllister WS, Désiré N, Brooks BL · 2026 · The Clinical neuropsychologist
Objective There is strong support for the use of performance validity tests (PVTs) in all neuropsychological evaluations, however, research examining racial, ethnic, and linguistic differences in failure rates remains scarce, particularly…
View details →Bagchi B, Van Vlaenderen L, Wheeler T et al. · 2026 · Preprint
Maternally transmitted Wolbachia bacteria are common in insects, with many strains altering host reproduction through cytoplasmic incompatibility (CI). CI kills embryos fertilized by Wolbachia -bearing males unless those embryos also carry…
View details →Sahlan RN, Frietchen R, Billman Miller MG et al. · 2025 · Suicide & life-threatening behavior
Objective Although previous research has established bidirectional links between many eating disorder (ED) symptoms and suicidal ideation (SI), no research has examined how symptoms of avoidant/restrictive food intake disorder (ARFID)…
View details →Hauser N, Sommerfield D, Nguyen J et al. · 2026 · Anaesthesia
Introduction Peri-operative respiratory adverse events remain a major cause of morbidity and mortality in children undergoing general anaesthesia; those with asthma are at higher risk. The aim of this feasibility study was to determine…
View details →Fasanu O, Oloruntola FP · 2026 · Preprint
Abstract Background Why is there low behavioural response towards cancer and high blood pressure (HBP) screening uptake among Nigerians? The present study addressed this question by using the theory of planned behaviour (TPB) to…
View details →Li M, He H, Dong L et al. · 2026 · Journal of psychosomatic research
Background Patients post hepatocellular carcinoma (HCC) surgery encounter physiological challenges as well as psychological and social adaptation problems，yet the trajectory and predictors of their psychosocial adjustment (PSA) remain…
View details →Tezanos KM, Simeone A, Gerson R et al. · 2026 · Child psychiatry and human development
Youth are presenting to Emergency Departments (EDs) following a suicide-related crisis at higher rates and younger ages. Clinicians lack tools to effectively discern suicide risk in younger patients. The present investigation examines how…
View details →Joshi S, Jahn KN · 2026 · Ear and hearing
Objectives Cochlear implants (CIs) enable people with moderate-to-profound sensorineural hearing loss to perceive sounds, but perceptual outcomes with a CI remain highly variable from person to person. Individuals who wear their CI…
View details →Ciriello GD, Colonna D, Morelli C et al. · 2026 · Indian pacing and electrophysiology journal
Fetal echocardiography plays a pivotal role in the diagnosis and management of fetal arrhythmias, allowing evaluation of the electrophysiological mechanism and guiding appropriate medical therapy. Herein, we describe our ten-year…
View details →Chan ACY, Stephan AT, Sneed RS · 2026 · The journals of gerontology. Series B, Psychological sciences and social sciences
Objectives While the intensity of grandparent caregiving has been linked to older adults' health, limited research has examined the bidirectional associations between grandparenting intensity and health, particularly within grandparent…
View details →O'Shaughnessy J, Brufsky AM, Layeequr Rahman R et al. · 2026 · JCO precision oncology
Purpose Randomized trials have not demonstrated clear benefit from anthracyclines for patients with hormone receptor-positive, human epidermal growth factor receptor 2-negative (HER2-) early breast cancer (EBC). The MammaPrint 70-gene…
View details →Xiao H, Warner E, Ryan J et al. · 2026 · Cancer causes & control : CCC
Purpose Cancer-related cognitive impairment (CRCI) is a common concern among breast cancer (BC) patients receiving chemotherapy, yet predictors of short-term cognitive change remain unclear. This study examined whether baseline…
View details →Tsokolas ZE, Asante I, Tsiknia AA et al. · 2026 · Preprint
Abstract Apolipoprotein E ε4 (APOE4) is the strongest genetic risk factor for late-onset Alzheimer's disease (AD), yet whether its pathogenic effects are driven by HDL lipidation state or by elevated APOE4 levels in the CNS remains…
View details →William JB, Chieng D, Crowley R et al. · 2026 · JACC. Clinical electrophysiology
Background Left atrial (LA) enlargement is commonly used in patient selection for catheter ablation. However, its role in predicting postablation outcomes in persistent atrial fibrillation (AF) remains uncertain. Objectives The study goal…
View details →Alpert E, Kaplan A, Nelson D et al. · 2026 · Psychological trauma : theory, research, practice and policy
Objective Among patients with co-occurring posttraumatic stress disorder (PTSD) and substance use disorders (SUDs), little is known about early PTSD treatment processes, including treatment preference and outcome expectancy. This study…
View details →Cohen H, Toro D, Zuluaga D et al. · 2026 · Clinical transplantation
Introduction To evaluate donor-stratified graft and patient survival following kidney transplantation (KT) for lithium-associated end-stage kidney disease (ESKD). Methods This retrospective analysis utilized the Organ Procurement and…
View details →Yang L, Zhang H, Wei Y et al. · 2026 · American journal of hematology
Immunosuppressive therapy (IST) is the standard treatment for acquired pure red cell aplasia (aPRCA), but predictors of treatment response and long-term prognosis remain unclear. The clinical significance of somatic mutations in aPRCA is…
View details →Vellore AJ, Bhatia S, Kann MR et al. · 2026 · JMIR XR and spatial computing
Background Augmented reality (AR) can provide risk-free training for medical trainees, yet little is known about which learner characteristics facilitate adoption or inform training design. Objective We aimed to identify which learner…
View details →Denfeld QE, Hiatt SO, Dieckmann NF et al. · 2026 · The Journal of cardiovascular nursing
Many adults with heart failure (HF) are physically frail, and HF self-care behaviors, especially symptom monitoring and management (SMM), may affect physical frailty; however, the association between SMM behaviors and physical frailty has…
View details →Axelsen JK, Boesen L, Bisbjerg R et al. · 2026 · Scandinavian journal of urology
Objective To compare adjustable continence balloons (ProACT) implanted above the pelvic floor with or without subsequent placement of a third balloon (AP) with a modified technique placing balloons below the pelvic floor (BP). Materials…
View details →Koch M, Mostert J, Strijbis EM et al. · 2026 · Journal of neurology, neurosurgery, and psychiatry
Background Phase 2 clinical trials in primary progressive multiple sclerosis (PPMS) often use MRI brain volume measures as their primary endpoint. Here, we investigate the longitudinal association between change in MRI outcomes and change…
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