A searchable index of real negative results, null findings, and replication failures from the published literature — so you can learn what didn't work before repeating it.
WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record (title, authors, DOI) compiled from open scholarly databases, with the abstract shown in full only where the paper is openly licensed (e.g. Creative Commons); otherwise a short excerpt is shown for reference under fair use. WASTE classifies each work by failure type; classifications are automated and approximate.
21253 results · page 179 of 709
Mehrnaz Nikouyeh, Kiandokht Khorshidi, Mohammad Hassan Rouzegari et al. · 2020 · Iranian Journal of Radiology
Background: Central venous catheter (CVC) is located within the proximal third of the superior vena cava, inferior vena cava, or the right atrium. The confirmation of right location of catheter’s tip is done by chest X-ray (CXR) routinely.…
Meng Guo, Kai Yang, Nancy D. Kock et al. · 2022 · HAND
Background: Dupuytren disease creates thickened cords of the palmar fascia, leading to progressive flexion contractures that severely hinder hand function. Collagenase clostridium histolyticum (CCH) injection is a common, minimally…
Amy Leigh Mackintosh, Griffin Goldstein Hill, Mark John Costello et al. · 2025 · npj Ocean Sustainability
Abstract Aquaculture is increasingly relied upon for global seafood production, projected to be the leading supplier by 2030. Climate change impacts on species health and industry productivity are already evident, creating uncertainties…
Hesam Olya, Amin Nazifi, Babak Taheri et al. · 2026 · Psychology & Marketing
ABSTRACT Exploring the potential of Artificial Intelligence (AI) in service failure and recovery (SFR) remains a growing area of research. However, understanding how generative AI (GenAI) performs in SFR remains unknown. Using a…
Sagar Kandel, Anup Muni Bajracharya, Laxmi Shrestha et al. · 2025 · Journal of Nepal Biotechnology Association
The global rise of multidrug-resistant (MDR) bacteria calls for different alternative antimicrobial strategies. Moringa oleifera, which is found to be rich in secondary metabolites compounds, has shown some antibacterial potential. This…
Chia-Ter Chao, Min-Tser Liao, Chung-Kuan Wu · 2025 · American Journal of Hypertension
Abstract BACKGROUND Hypertension (HTN) significantly increases cardiovascular risk worldwide, and its incidence is expected to rise further over time. Both coronary artery calcification (CAC) and vascular stiffness (VS) potentially…
Gemma Massetti, Carlotta Lega, Zaira Cattaneo et al. · 2022 · Brain Sciences
Humans are the only species capable of experiencing pleasure from esthetic stimuli, such as art and music. Neuroimaging evidence suggests that the left dorsolateral prefrontal cortex (DLPFC) plays a critical role in esthetic judgments,…
Yoga Tri Nugroho, Rumita Ena Sari, Arnild Augina Meckarische · 2021 · JURNAL ILMU DAN TEKNOLOGI KESEHATAN TERPADU
This study aimed to describe the most significant change stories in the indicators of the effectiveness of the Adolescent Counseling Information Center (PIK-R) at SMA Negeri 4 Kota Jambi. This research was qualitative study with a…
Suhanyah Okeke, Justus Uchenna Onu, Ifeoma Nwabuogo Asimadu et al. · 2023 · Journal of the Nigerian Academy of Medicine
Background: Visual impairment (VI) presents a unique situation for adaptation with diverse socio-cultural and psychological consequences. However, the treatment of patients with visual impairment (PVI) in Nigeria is yet to embrace the…
Micheal Tadros, Dharma Ayer, Caesar Ferrari et al. · 2026 · Clinical Endoscopy
Background/Aims: Procedural duration has been proposed as a marker of esophagogastroduodenoscopy (EGD) quality; however, formal benchmarks remain undefined. This study examined the association between EGD duration and clinically…
Lindsey Schofield, null null, null null et al. · 2023 · John Heinrichs Scholarly & Creative Activities Day
Undergraduate students achieving a first-time pass on the NCLEX is the ultimate outcome post-graduation. First-time pass rates on the NCLEX allow students to transition into their nursing careers smoothly; for nursing schools to receive…
Anna Asklid, Agnes Mattsson, Einar Björgvinsson et al. · 2015 · Blood
Abstract Background: Treatment of relapsed or refractory (R/R) chronic lymphocytic leukemia (CLL) remains challenging. Major progress has been achieved with new agents such as ibrutinib and idelalisib. However relapses still occur with…
Yang Xiao null, Wei Kang null, Qibin Ke null et al. · 2025 · American Journal of Clinical and Experimental Medicine
Background: The insertion depth of the bronchial blocker demands precise positioning and bronchoscopic confirmation. This study aims to investigate the parameters that influence the insertion depth of bronchial blockers in thoracic…
Naoko Inoue, Mitsutoshi Takaya · 2022 · Journal of Occupational Health
Abstract Objectives A simple check test method was designed to confirm whether a 2,4-dinitrophenylhydrazine (DNPH) filter for formaldehyde can be used to measure other compounds. Methods Sample mixtures containing the same concentrations…
Keri Caudle, null null, null null et al. · 2016 · John Heinrichs Scholarly & Creative Activities Day
Dahlia mosaic virus (DMV) is a double-stranded DNA viral pathogen. A newly discovered strain of this virus called DMV-D10 was first observed in Dahlia variabilis. DMV-D10 does not induce visible symptoms of infection in the host plant, and…
Ahmed Mahrous Kamal Baz, Osama Abd El-Fattah El-Agamy, Marwa Eldegwi et al. · 2024 · Egyptian Pediatric Association Gazette
Abstract Background Left ventricle (LV) volume overload is observed with hemodynamically significant PDA as it causes left to right shunting, leading to increased pulmonary blood flow. This overload causes LV remodeling as LV increases…
Trygve Tveiterås Mongstad, Hanne Flåten Andersen, Jan Petter Maehlen et al. · 2016 · ECS Transactions
In this paper we demonstrate production of doped silicon nanoparticles and testing of the material in Li-ion battery half cells. Incorporation of 3 at% of phosphorous in the reactants of the free-space reactor used resulted in a doping…
Chelsea Connair Clifford, Emily R. Waring, Carl H. Pederson et al. · 2023 · Journal of the ASABE
Highlights Corn yields increased from 1989 to 2021 in Iowa experimental plots at nitrogen fertilizer rates consistently just above current recommendations. Increased corn yields did not result in a decrease in drainage nitrate exports.…
Ekaete Efretuei · 2025 · FINANCIAL REPORTING
Purpose: I examine whether sales manipulation in failed firms that adopted the International Financial Reporting Standards (IFRS) differ from that of failed firms that did not. This inquiry is motivated by a paucity of research on the…
Bowers O, Killion HJ, Kuhlman K et al. · 2026 · BMC veterinary research
BACKGROUND: This study measured phenotypic resistance of enteric Escherichia coli (E. coli) obtained from livestock and wildlife across agricultural districts within Wyoming, U.S.A., to antimicrobials used in the cattle industry. It is the…
Dixit S, Chawla V, Gupta P et al. · 2026 · Bioinformation
Prolonged exposure to powered brushing, especially with high-abrasive toothpastes, can significantly increase surface roughness, affecting both enamel and restorative materials. Therefore, it is of interest to assess the cumulative…
Zou YJ, Zhang KH, Lu PS et al. · 2026 · Cell communication and signaling : CCS
Cytoskeleton dynamics ensure multiple cellular progression during oocyte meiosis, which is critical for successful fertilization and early embryo development. KIF23, a member of the kinesin-6 superfamily, mediates intracellular transport…
Shi S, Liang Y, Liu T et al. · 2026 · Drug design, development and therapy
Background Colorectal cancer remains a leading cause of cancer-related mortality worldwide. Postoperative pain can impair recovery. Thoracic paravertebral block (TPVB) and erector spinae plane block (ESPB) are regional analgesic techniques…
Fang Y, Zhang X, Sun Y et al. · 2026 · Frontiers in bioengineering and biotechnology
Objective This study applied Functional Data Analysis (FDA) to investigate the effects of fatigue on lower-limb joint kinematics during badminton lunges. Methods Seventeen elite male badminton players executed both forward and 45° sideways…
Aydın Çetin EZ, Özmen B, Yılmaz B · 2026 · Oral radiology
OBJECTIVES: The use of preheated resin-containing materials is of increasing interest in contemporary dentistry. This study aimed to determine the effect of preheating on the radiopacity values of various fissure sealants. METHODS: In this…
Yu H, Wu L, Wang H et al. · 2026 · Animal bioscience
Objective Compared with commercial laying hens, indigenous chicken breeds generally exhibit lower reproductive performance. This study aims to elucidate the impact of abdominal fat deposition on the reproductive performance of indigenous…
Kim JS, Hwang UJ, Woo CW et al. · 2026 · Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Purpose To investigate changes in meniscal extrusion and meniscal healing status following root repair, and the relationship between meniscal extrusion and healing conditions. Methods Patients who underwent isolated root repair between…
Chen Y, Chen P, Li G et al. · 2026 · Preprint
Abstract Background Electronic gastroscopic examination (EGE) is the most effective and reliable method for the screening and diagnosis of upper gastrointestinal diseases. Prolonged prohibition of drinking water before EGE may lead to…
Lüleci EH, Kedgley AE · 2026 · Human factors
ObjectiveThis study evaluated the effectiveness of age simulation gloves in replicating age-related declines in hand function.BackgroundCommercially available age simulation gloves are increasingly used. However, their ability to replicate…
Reimold AE, Wolfson JA, Lemmon B et al. · 2026 · JAMA network open
Importance Food systems account for approximately one-third of global greenhouse gas emissions (GHGE), and many foods with high GHGE pose risks to human health. Environmental impact (eg, climate) labels on restaurant menus may promote…