19,847 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.
Gul L, Ullah S, Yousuf SB et al. · 2025 · JPMA. The Journal of the Pakistan Medical Association
Objectives To determine the role of guy's stone score in predicting the complications rate for percutaneous nephrolithotomy. Methods The descriptive study was conducted at the Sindh Institute of Urology and Transplantation, Karachi, from…
View details →Jones N, Humm K, Tinson EW · 2026 · Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)
Objective To determine the cardiovascular and respiratory effects of bolus IV isotonic crystalloid fluid therapy before pericardiocentesis in dogs with pericardial effusion. Design Prospective, randomized, nonblinded clinical trial…
View details →Volleman C, Phelp PG, Dubelaar DPC et al. · 2026 · Journal of cardiothoracic and vascular anesthesia
Objectives Acute kidney injury (AKI) is a common complication following cardiac surgery with cardiopulmonary bypass (CPB). This study investigated whether cell-free hemoglobin (CFHb) levels after CPB are associated with endothelial damage…
View details →Rémeau M, Raffy G, Borst G · 2026 · Journal of youth and adolescence
Although the association between academic achievement and well-being has been widely studied in cross-sectional and correlational studies, prior research has rarely clarified the directionality of these links by adopting a longitudinal…
View details →Pennington Z, Mikula AL, Hamouda A et al. · 2026 · Clinical neurology and neurosurgery
Objective To assess paraspinal muscularity and bone quality contribution to PJK risk. Methods Defining PJK as ≥ 10° increase in proximal junctional angle from first upright radiograph, thoracolumbopelvic fusion patients experiencing PJK…
View details →Hintz F, James AN, Nieber L et al. · 2025 · Preprint
The present study investigated predictors of individual differences in linguistic knowledge and spontaneous language use in adults. Specifically, we examined the role of domain-general cognitive abilities—working memory, nonverbal…
View details →Brol MJ, Groth M, Uschner FE et al. · 2025 · GeroScience
Metabolic dysfunction-associated steatotic liver disease (MASLD) is a prevalent condition increasingly recognized in aging populations. However, its clinical relevance in older adults-particularly in relation to sarcopenia, cognitive…
View details →Forster SE, Forman SD, Dickey MW et al. · 2026 · Drug and alcohol dependence
Background Veterans are disproportionately affected by cocaine use disorder (CUD), a condition without approved pharmacotherapies, marked by high return to use rates. Prize-Based Contingency Management (PBCM) is an effective behavioral…
View details →· 2026 · Emotion (Washington, D.C.)
Reports an error in "Affective control in adolescence: The influence of age and depressive symptomatology on working memory" by Kirsty Griffiths, Darren L. Dunning, Jenna Parker, Marc Bennett, Susanne Schweizer, Lucy Foulkes, Saz Ahmed,…
View details →McQuistan MR, Young LB, Pendleton C · 2025 · Journal of dental education
Objectives Research indicates significant improvement in average attitudes toward those in poverty following poverty simulations, but little research addresses whether students benefit uniformly. This study measured variability in poverty…
View details →Li HM, Flett GL, Cao CH et al. · 2026 · Journal of youth and adolescence
Although cross-sectional research links mattering to reduced adolescent loneliness, longitudinal studies examining temporal dynamics and distinctions between analytical levels or mattering dimensions are scarce. Without understanding…
View details →Zhao J, Verschuere B, Wiechert S · 2025 · Preprint
Whether people can actively suppress unwanted thoughts is highly controversial. Anderson and Green (2001) developed the Think/No-Think (TNT) task and found that suppressing a memory reduces later recall, referred to as the…
View details →Menéndez SM, Stehouwer K, Abikenari MA et al. · 2025 · Preprint
Background: Long waiting times remain a key barrier to accessing outpatient mental health care in the Netherlands and worldwide. Little is known about patterns of symptom change during waiting times and whether certain individuals are at…
View details →Menéndez SM, Stehouwer K, Abikenari MA et al. · 2025 · Preprint
Background: Long waiting times remain a key barrier to accessing outpatient mental health care in the Netherlands and worldwide. Little is known about patterns of symptom change during waiting times and whether certain individuals are at…
View details →Opoku A, Usman MB, Mankata DO et al. · 2025 · Preprint
Abstract Introduction Globally, there is growing concern about the predictive validity of standardised examinations. Admissions into nursing and midwifery training colleges in Ghana rely on the West Africa Senior School Certificate…
View details →Heitmann B, Parada S, Larsen S et al. · 2025 · Preprint
Abstract Background/Objectives: Long-term weight loss maintenance is a major challenge in the treatment of overweight and obesity. Metabolic and hormonal signalling systems are believed to influence weight trajectories during weight…
View details →Tong ST, Phillips K, Gomez J et al. · 2026 · Journal of prevention (2022)
Emergency situations range from everyday traffic accidents to incidents of mass gun violence and require individuals to be prepared and willing to act in times of crisis. To encourage people to help one another during such emergencies, the…
View details →Yu X, Huang J, Jiang W et al. · 2026 · Journal of psychiatric research
Background Bereavement, i.e., the death of significant others, generally arouses grief reactions and may be accompanied by feelings of guilt and shame. However, it remains unclear whether guilt and shame can influence grief adaptation…
View details →Wakisaka Y, Inai K, Harada G et al. · 2025 · Cardiology in the young
Background Ventricular septal defect is the most common CHD and is complicated by pulmonary hypertension in about 5% of cases. Although long-term outcomes after repair are generally good, persistent pulmonary hypertension has been…
View details →Ku X · 2026 · Addictive behaviors
Emerging evidence suggests a positive link between parental and child problematic smartphone use (PSU), yet the direction and reciprocity of this relationship over time remain unclear. Here, we address this gap by examining six years…
View details →de Angelis M, Siech C, Di Bello F et al. · 2025 · World journal of urology
Introduction Based on prospective trials' result, it is unknown whether race/ethnicity affects the magnitude of cancer-specific survival differences after trimodal therapy (TMT) versus external beam radiation therapy alone (EBRT) for…
View details →Cho E, Chorpita BF, Reeder K et al. · 2025 · Journal of consulting and clinical psychology
Objective Personalizable modular treatments may be helpful in addressing the mental health needs of minoritized youths. We used data from five randomized effectiveness trials of the Modular Approach to Therapy for Children, a…
View details →Bosma CM, Wojcik C, Haigh EA · 2025 · Preprint
Background: The majority of research on emotion regulation processes has been restricted to controlled laboratory settings that use experimental paradigms to investigate short-term outcomes. A true understanding of emotion regulation…
View details →Ying Y, Meng R, Xu J et al. · 2026 · The journals of gerontology. Series B, Psychological sciences and social sciences
Objectives The associations between insomnia symptoms and internalizing symptoms are well-established, particularly in older adults; however, the mediating factors remain inconsistent. This study seeks to explore the longitudinal…
View details →Waks JW, Poulin MF, Clarke JD et al. · 2026 · JAMA cardiology
Importance Transcatheter aortic valve replacement (TAVR) to treat aortic stenosis is complicated by heart block requiring permanent pacemaker implantation in at least 10% of cases. Objectives To better understand mechanisms underlying…
View details →Nayman S, Del Din J, Ríos MB et al. · 2025 · Preprint
BackgroundEmerging evidence indicates perimenstrual exacerbation of Attention-Deficit/Hyperactivity Disorder (ADHD) in females and reduced perceived stimulant responsiveness during the luteal phase. Prospective clinical studies jointly…
View details →Zhou DD, Lord SJ, Lin FP et al. · 2026 · Lung cancer (Amsterdam, Netherlands)
Background In NSCLC, TP53 mutations are heterogeneous with varied effects on protein synthesis, function and clinical outcomes. We hypothesize that a refined classification of TP53 mutations, beyond binary categorization, could improve…
View details →Peckler GL, Adcock SJJ · 2025 · Research in Veterinary Science
Mastitis is a major concern in sheep farming. Detecting subclinical mastitis, which manifests without apparent signs, is particularly challenging. While somatic cell count (SCC) and the California Mastitis Test (CMT) are widely used in…
View details →Coşkun Yaş S, Üçöz Kocaşaban D, Güler S et al. · 2026 · Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
Optic nerve sheath diameter (ONSD) measurement is a non-invasive marker of intracranial pressure. Its role in predicting post-thrombolytic intracranial hemorrhage in acute ischemic stroke patients remains unclear. This study aimed to…
View details →Kim J, Lee YY, Kim TJ et al. · 2026 · International journal of gynecological cancer : official journal of the International Gynecological Cancer Society
Objective Sarcopenia is a known adverse prognostic factor in gastrointestinal cancers undergoing bowel resection; however, its prognostic relevance in epithelial ovarian cancer remains unclear. This study aimed to evaluate the prognostic…
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