11,314 real negative results, null findings, and replication failures in Medicine · 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.
Yıldız M, Ergin Hıdıroğlu S · 2025 · Psychiatry and clinical psychopharmacology
Background Earthquakes are a significant natural disaster, particularly in regions where they occur frequently. Their psychological impact can lead to heightened anxiety, especially among individuals living in earthquake-prone areas. This…
View details →Ma X, Gu R, Shi G et al. · 2026 · The American naturalist
AbstractUnderstanding how functional traits mediate species-specific responses to environmental variation and neighborhood interaction is fundamental for linking individual performance to community assembly. We used a hierarchical…
View details →Bakırcıoglu-Duman E, Petek-Balcı FB, Calıskan-Dolu N et al. · 2026 · Noro psikiyatri arsivi
Introduction Multiple sclerosis (MS) is a chronic inflammatory, autoimmune, demyelinating disease of the central nervous system that is often associated with cognitive impairment. This study aims to investigate whether Neurofilament light…
View details →Savla J, Schumacher K, Mikesell K et al. · 2026 · Cardiology in the young
Introduction Emerging evidence suggests that an impaired foetal environment-defined as maternal factors such as hypertensive disorders and diabetes-might contribute to outcomes in neonates with CHD. With this multicentre study, we…
View details →Mohammadi M, Zahiroddin H, Mohammadi MS et al. · 2026 · Clinical neurology and neurosurgery
Introduction Antiseizure Medications (ASMs) can be beneficial for many patients with epilepsy; however, some individuals with medication-resistant epilepsy (MRE) may not experience effective seizure control. Although effective alternative…
View details →Zhao L, Mao B, Wang H et al. · 2025 · Frontiers in plant science
Stand age is one of the most important indicators of plantation development status after afforestation. Soil microbial community plays an essential role in ecosystem functioning. Yet, the responses of soil microbial community composition…
View details →Balki Tekin S, Inci Kenar AN · 2026 · Journal of affective disorders
Objectives It would be prudent to consider the mental health of psychiatrists, who are entrusted with the responsibility of caring for our mental well-being. This study aimed to examine psychiatrists' mental health and coping strategies.…
View details →Büyüktopaç Çakici H, Çiçek Gümüş E, Dişli E et al. · 2026 · Journal of interpersonal violence
The increasing digitalization of the world has led to a rise in cyber dating abuse among undergraduate students, who are transitioning into young adulthood and will be part of the future workforce. Additionally, identifying the…
View details →Chalut A, Potvin S, Iozzino L et al. · 2026 · Schizophrenia research. Cognition
Objective It is estimated that approximately 40 % of individuals diagnosed with schizophrenia also meet the diagnostic criteria for a personality disorder. This comorbidity is associated with an unfavorable prognosis for the illness. Given…
View details →Fung XCC, Siu AMH, Ye J et al. · 2026 · Journal of eating disorders
Background Many researchers have expressed concerns that weight stigma may cause adverse health effects and worsen weight issues in a vicious cycle. However, empirical evidence evaluating this cycle is scarce, especially among Eastern…
View details →Ho TQ, Do HL · 2026 · Aquaculture.
Small-scale shrimp farming is widely regarded as a high-risk sector due to growing challenges that demand substantial effort and collective coordination in rural communities. This study examines the impact of social trust beliefs, a key…
View details →Ohtsubo S, Asai H, Kubota M et al. · 2026 · Medical engineering & physics
This study evaluated the consistency of the 'Goniometer Method' for expressing standing positions in the anteroposterior direction (SPAP) using perceived body tilt angle. We defined the 'Expressed Body Tilt Angle' (perceived posture…
View details →Pandelides Z, Arblaster J, Pandelides AF et al. · 2026 · Integrated environmental assessment and management
To understand the significance of bivalve consumption as an exposure route for per- and polyfluoroalkyl substances (PFASs), the presence of PFASs in bivalve tissues at PFAS-affected sites and bivalve specific bioaccumulation metrics are…
View details →Özyürek P, Kılıç İ, Akarsu A et al. · 2026 · BMC nursing
OBJECTIVES: This study aimed to evaluate the effect of moral distress experienced by intensive care nurses on their attitudes toward end-of-life care and their care behaviors. METHODS: This cross-sectional and correlational study was…
View details →Şahin O · 2026 · Journal of animal science and technology
The aim of this study was to investigate the effects of solar radiation on spermatozoa motility and abnormalities. The material of the study consisted of 28 bulls of the Holstein Friesian, Brown Swiss and Simmental breeds reared in a…
View details →Duran S, Demirci HT · 2025 · Journal of ethnicity in substance abuse
This relational survey study aims to examine the relationship between attachment styles, coping styles, and psychological resilience levels in adults seeking treatment for alcohol and substance use disorders. The study was conducted with…
View details →Chen Y, Que YT, Shi D et al. · 2026 · European journal of radiology
Purpose To investigate the diagnostic performance of spectral detector CT (SDCT)-derived reconstructions, including iodine density overlay maps (IDOM) and virtual monoenergetic images at 40 keV (VMI 40keV ), in assessing extramural venous…
View details →de Santana YVS, Vasconcelos EEM, de Melo Monteiro GQ et al. · 2026 · Biomaterial investigations in dentistry
Objective To evaluate the behavior of bioactive glass (BAG)-filled resin composites (Beautifil II / Shofu-BR and Beautifil Flow Plus / Shofu-BF) compared with conventional resin composites (Filtek Z350 XT / Solventum-ZR and Filtek Supreme…
View details →Aslan Ö, Yıldırım A, Durak MH · 2026 · Anti-cancer agents in medicinal chemistry
Introduction To evaluate the effects of dietary Bryonia multiflora Boiss. & Heldr. (B. multiflora) Extract, a rat breast cancer model was used that had been induced chemically with 7,12-dimethylbenz[a]anthracene (DMBA). In the study,…
View details →Liu P, Shi X, Hu J et al. · 2026 · BMC geriatrics
Background We analyzed data from older patients (≥ 65 years) with hip fractures who underwent surgical treatment with unilateral epidural anesthesia (UEA) or combined spinal-epidural anesthesia (CSEA) to compare perioperative outcomes…
View details →Delgado-Flores L, Pérez-Abad M, Di Felice Ardente P et al. · 2026 · Journal of orthopaedic surgery and research
Hypothesis/background Reverse shoulder arthroplasty (RSA) is increasingly used for complex proximal humerus fractures (PHFs). Although lateralized designs have demonstrated advantages in elective indications, their role in acute PHFs…
View details →Liu G, Wang J, Li G et al. · 2026 · Frontiers in psychiatry
Objective This study aims to extract and quantitatively analyze the tree drawing projection indices from groups of patients with depression, patients in remission, and a normal control group, to explore characteristic indicators of tree…
View details →Wang F, Sheng J, Zhang G et al. · 2026 · Health physics
Reducing radiation exposure in pediatric imaging is a key focus globally, and it is necessary to establish diagnostic reference levels (DRLs) for contrast-enhanced computed tomography (CT) in children. This study assesses typical radiation…
View details →Ömezli MM, Torul D, Doğanay Z · 2026 · Quintessence international (Berlin, Germany : 1985)
Purpose The aim of this study was to explore the physical and clinical efficacy of different suture materials used following impacted third molar surgery. Patients and methods This retrospective study included patients who underwent…
View details →Dodd SAS, Adolphe JL, Shoveller AK et al. · 2025 · Frontiers in veterinary science
Introduction Dogs are omnivores, not herbivores, and yet entirely plant-based diets are formulated to meet their current known nutrient recommendations. However, little is known about the metabolic effects of feeding diets containing no…
View details →Ilanjian G, Matthey J, Porões F et al. · 2026 · Abdominal radiology (New York)
Objectives Accurate preoperative identification of extraprostatic extension (EPE) in prostate cancer (PCa) is important for treatment strategies. This retrospective study aimed to determine which MRI sequence provides the most accurate…
View details →Borgognoni AB, Freund SS, Baas J et al. · 2026 · Frontiers in surgery
Introduction Early osseointegration is critical for long-term implant stability, and in-house 3D-printed porous surfaces may enhance bone integration by promoting cellular migration and tissue formation, provided that porosity is balanced…
View details →Tural E, Coşkun ADE, Demi̇r D et al. · 2026 · BMC pregnancy and childbirth
Background The aim of our study is to compare the markers and parameters obtained from complete blood count between patients diagnosed with missed abortion in the first trimester and a healthy pregnant control group. Materials and methods…
View details →Yılmaz E, Güler M, Midilli S et al. · 2026 · Fish physiology and biochemistry
This study evaluated the effects of replacing corn gluten with corn fermented protein in the diets of European sea bass (Dicentrarchus labrax) juveniles (25.9 ± 0.2 g) during a 60-day feeding trial. Four experimental diets were prepared by…
View details →Mukandi I, Turner A, Bishop C et al. · 2026 · Journal of strength and conditioning research
Abstract Mukandi, I, Turner, A, Bishop, C, Beato, M. Neuromuscular and subjective recovery responses to day and night fixtures during congested and noncongested microcycles in professional soccer players. J Strength Cond Res XX(X):…
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