19,859 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.
Fahmy A, Abdelfatah N, Keriakos N · 2026 · Preprint
Abstract Background Sepsis is a life-threatening condition characterized by an overwhelming systemic response to infection, often resulting in profound hemodynamic instability and multi-organ dysfunction. One of the critical aspects of…
View details →Martikainen A, Eloranta AM, Schwab U et al. · 2026 · Trials
Background Lifestyle interventions can reduce the risk of becoming an overweight adult and reduce the risk of health problems. The aim was to investigate the effects of obesity treatment on BMI-for-age, metabolic markers, and quality of…
View details →Asbi T, Mayer Y, Sarikov R et al. · 2026 · The Saudi dental journal
Maxillectomy produces extensive oral and maxillofacial defects that disrupt normal physiology and often require obturator prostheses for functional and aesthetic rehabilitation. Although these devices are routinely used, their influence on…
View details →Stoll PD, Thol F, Spuck N et al. · 2026 · The Journal of craniofacial surgery
Introduction Orthognathic surgery is traditionally considered painful, often prompting opioid use. In the context of rising opioid-related harm, this study assessed postoperative pain levels, factors influencing analgesic requirements, and…
View details →Lafitte E, Sfumato P, Walz J et al. · 2026 · World journal of urology
Introduction Preoperative anemia (PA) and red blood cell transfusion (RBT) are associated with decreased survival in several cancers. In muscle-invasive bladder cancer (MIBC), anemia is frequent and may be worsened by neoadjuvant…
View details →Kim D · 2026 · Preprint
The effect of political Governor or party on Renewable Portfolio Standard adoption is examined across 50 U.S. states from 2001 to 2024. Using fixed-effects panel regression with clustered standard errors, it is found that persistent…
View details →Jones A, Johnco C, Beyersmann E et al. · 2026 · Child psychiatry and human development
Poor reading ability is associated with internalising symptoms in children; however, little research has been done with adolescents. The current study used self- and parent-report data from two cohorts of the Longitudinal Study of…
View details →Majidi S, Rouhi A · 2026 · BMC primary care
Background Obsessive-Compulsive Disorder (OCD) is one of the psychiatric disorders which characterized by unwanted thoughts (obsessions) and repetitive behaviors (compulsions). Mental health problems can affect job performance of…
View details →Yaemrattanakul W, Manachamni K, Ruangrattanapong J et al. · 2026 · BMC psychology
Background Healthcare undergraduate students often face high cognitive and emotional stress, negatively affecting their working memory and well-being. Mindfulness-based practices, such as sitting meditation and body scan, are proposed to…
View details →Stankovičová V, Nováček VL, Rozsíval P · 2026 · Ceska a slovenska oftalmologie : casopis Ceske oftalmologicke spolecnosti a Slovenske oftalmologicke spolecnosti
Aim The aim of this study was to assess the effect of Rexon-Eye therapy, based on quantum molecular resonance (QMR) technology, optical parameters, tear film stability, and patients' subjective symptoms. Material and methods A total of 30…
View details →Mancarella M, Novara L, Carignano S et al. · 2026 · The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception
Objectives Uterine leiomyomas may cause disorders such as bleeding and bulky symptoms impacting on quality of life; a recent therapeutic option is relugolix, a GnRH antagonist effective in controlling bleeding and reducing the size of…
View details →Thomas L, Hazell G, Baczynska K et al. · 2026 · Photochemistry and photobiology
Far-UVC (200-235 nm) has emerged as a safe and effective modality to inactivate pathogens in an indoor setting. trans-urocanic acid (UCA) is a chromophore that resides in the stratum corneum of the skin and is converted into the more…
View details →McLintock C, Uprety S, McKelvie J et al. · 2026 · International ophthalmology
Background We aim to evaluate the effect of pharmacological pupil dilation on spherical and toric intraocular lens (IOL) power calculations using biometric measurements from the Anterion optical biometer. Methods This was a prospective…
View details →Wieber N, Haney S, Lazarcik J et al. · 2026 · Preprint
Antibiotic resistance genes (ARGs) are an emerging class of environmental contaminants with significant implications for public health. Previous studies have linked fungicide exposure to elevated levels of ARGs in soil microbiomes, but…
View details →Djasarie NRA, Idris I, Arsyad A et al. · 2026 · Preprint
Overweight has become a global health problem, reaching 1 billion cases in 2022. In Indonesia, its prevalence increased from 8.8% in 2013 to 21.8% in 2018, contributing to cardiovascular risk through elevated plasma and renal endothelin-1…
View details →Singh K, Berneburg N, May A et al. · 2026 · Preprint
Background: /Objectives: Long-term clinical data on direct posterior composite restorations are scarce. This study evaluated their performance after almost three decades using selected FDI criteria. Temporal changes were tracked across…
View details →Reinprayoon U, Yaisawang S, Israsena N et al. · 2026 · Clinical ophthalmology (Auckland, N.Z.)
Purpose Descemet Membrane Endothelial Keratoplasty (DMEK) is a surgical intervention for restoring endothelial function in Fuchs endothelial corneal dystrophy (FECD). However, changes in corneal biomechanical properties assessed using…
View details →Howlett MR, Cary VE, Maitta RW · 2026 · Preprint
Abstract Immature platelets represent the youngest platelets in circulation. They are also present in all platelet units given to patients. However, there is limited knowledge of what occurs to these platelets during routine blood…
View details →Chen S, Kortas J, Ren Y et al. · 2026 · Healthcare (Basel, Switzerland)
Objectives : Explore and compare the effects of 8-week time-restricted eating (TRE), walking exercise, and their combination on fat and lean muscle distribution in female college students with hidden obesity. Methods : A total of 68…
View details →Dakanali M, VanBrocklin HF, Zigler SS et al. · 2026 · Preprint
Abstract Background : Multiple new PET radiopharmaceuticals (RPhs) have recently been approved by the U.S. Food and Drug Administration (FDA). Despite the generally accepted safety profile of PET RPhs supported by millions of doses…
View details →Aliyev F, Yigit S, Yucel E et al. · 2026 · Scientific reports
Pressure rise time (PRT) is an adjustable ventilator parameter that regulates the rate of inspiratory flow delivery and may influence ventilator mechanics and tissue oxygenation. However, its short-term physiological effects in neonates…
View details →Tavasoli H, Rajabi MM, Sadat Hoseini AS · 2026 · Journal of pediatric nursing
Purpose To determine the effect of harmonica-based breathing and airway clearance exercises on pulmonary function in children with cystic fibrosis (CF). Methods This randomized controlled trial included 70 children with CF aged 8-18 years.…
View details →Fernández-León MF, Flórez Acosta LR, Fernández-León AM · 2026 · Foods (Basel, Switzerland)
Almond ( Prunus dulcis ) is a highly nutritious nut, rich in unsaturated fatty acids, fibre, and bioactive compounds such as tocopherols, phenolic compounds, and carotenoids. Processing methods commonly applied in the almond industry,…
View details →Khalaf NF, Salman IN, Ad'hiah AH et al. · 2026 · Scientific reports
Type 2 diabetes mellitus (T2DM) is a dysfunctional metabolic disorder characterized by low-grade inflammation. Peripheral neuropathy (PN), nephropathy (NE), and retinopathy (RT) are prominent microvascular complications (MICs) associated…
View details →Masakazu H, Akiko M, Midori Y et al. · 2026 · Scientific reports
This study was conducted to evaluate the longitudinal morphological changes in cone density (CD) in patients with the eyes shut homolog (EYS)-associated retinitis pigmentosa (RP) using adaptive optics (AO) fundus imaging and to assess its…
View details →Kabukçu HO, Müftüoğulları S, Yıldız E · 2026 · Children (Basel, Switzerland)
Objectives: The diagnosis of pediatric acute appendicitis remains challenging due to clinical findings that overlap with nonspecific abdominal pain (NSAP). In this study, the value of fibrinogen in the diagnosis of pediatric acute…
View details →Ashrafi F, Moulavi P, Jamalipanah Z et al. · 2026 · AMB Express
This study evaluated the antibacterial and antibiofilm activity of Echinacea-loaded amino-functionalized UIO-66 MOF nanoparticles against clinical Pseudomonas aeruginosa isolates. Echinacea-loaded amino-functionalized UIO-66 metal-organic…
View details →Wang MK, Wang MR, Niu YD et al. · 2026 · Pest management science
Background Autophagy is essential for insect reproduction and endosymbiont homeostasis, with Atg8 serving as a key autophagy-related gene. However, the specific role of LsAtg8 in reproduction and endosymbiont regulation in Laodelphax…
View details →Fopka-Kowalczyk M, Krajnik M · 2026 · BMC medical education
Background This article presents an evaluation of the first obligatory programme on 'Spirituality in Medicine' for medical students in Poland, implemented at the Collegium Medicum in Bydgoszcz of the Nicolaus Copernicus University in…
View details →Hyeon J, Kwon J, Cho H et al. · 2026 · Preprint
Abstract 1) Background Natural killer (NK) cells play a critical role in innate immunity and are widely used in immunological studies and cell-based therapies. Efficient in vitro expansion of NK cells is essential for both basic research…
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