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Failure-mode index

Search what already failed

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.

20261 results in Negative / Null Result Report · page 506 of 676

Negative / Null Result ReportMedicine

A microplastic meal: A baseline assessment of microplastic polymer presence within manta-ray (Mobula alfredi) feeding grounds at D'Arros Island and the St. Joseph Atoll.

Choppy MT, Duncan MI, Gordon N et al. · 2026 · Marine pollution bulletin

Microplastic ingestion by reef manta rays (Mobula alfredi) is a threat to their health and population stability. Seychelles' outer islands are vital habitats for M. alfredi but nothing is known about marine microplastic pollution in the…

View details →DOI: 10.1016/j.marpolbul.2026.119790
Negative / Null Result ReportMedicine

The effect of physiological changes in estradiol hormone during the follicular phase of the menstrual cycle in healthy women on retinal ganglion cell function, retinal and optic nerve vascularization and structure.

Hamurcu M, Gültekin BP, Göçmen M et al. · 2026 · Documenta ophthalmologica. Advances in ophthalmology

Purpose This study aimed to investigate the effects of estradiol changes occurring during the early follicular phase of the menstrual cycle on retinal ganglion cell function, retinal and optic nerve vascularity and structure in healthy…

View details →DOI: 10.1007/s10633-026-10105-x
Negative / Null Result ReportMedicine

No Association Between Anatomic Factors and Non-Contact ACL Injury Risk in 217 Female Team Sport Players: A Prospective 4.5-Year Study.

Leppänen M, Jarske H, Krosshaug T et al. · 2026 · Scandinavian journal of medicine & science in sports

The purpose of this explorative study was to investigate the association between anatomic factors and risk for non-contact anterior cruciate ligament (ACL) injuries among female team sport players. A total of 225 players from basketball,…

View details →DOI: 10.1111/sms.70290
Negative / Null Result ReportMedicine

Visual Outcomes and the Impact of Intermediate Segment Orientation on the Performance of an Asymmetric Multifocal Intraocular Lens.

McLintock C, Uprety S, McKelvie J et al. · 2026 · Journal of refractive surgery (Thorofare, N.J. : 1995)

Purpose To evaluate the visual outcomes and the impact of intermediate segment orientation on the performance of an asymmetric multifocal intraocular lens (IOL) in patients who have cataract. Methods In this retrospective single-center…

View details →DOI: 10.3928/1081597x-20260212-04
Negative / Null Result ReportMedicine

Understanding AI adoption in medical education: Insights from students and faculty members in Indonesian medical schools.

Rujito L, Muhaimin A, Pergodi MA et al. · 2026 · Journal of education and health promotion

Background Artificial Intelligence (AI) implementation in medical education has changed the learning process, with new forms of diagnosis, treatment planning, and patient care. Biases in AI adoption among Indonesian medical schools'…

View details →DOI: 10.4103/jehp.jehp_580_25
Negative / Null Result Report

Relationship of Workload Stress and Coping Among Nurses Working in the Emergency Departments of Public Sector Tertiary Care Hospitals of Peshawar

ali i, khan mz, ahmad k · 2026 · Preprint

Abstract Background The demanding nature of emergency department (ED) settings exposes nurses to significant workload stress, impacting their physical and mental well-being. This study explores the relationship between workload stress and…

View details →DOI: 10.21203/rs.3.rs-8570275/v1
Negative / Null Result ReportMedicine

Association between shift work and periodontal disease in the Japanese manufacturing industry: A propensity score analysis.

Okubo H, Soyama Y, Kaneko N et al. · 2026 · Community dental health

Shift work is common in the manufacturing industry and is associated with an increased risk of chronic disease due to irregular lifestyles. However, the dental health status of shift workers has rarely been assessed or reported. Therefore,…

View details →DOI: 10.1177/0265539x261433765
Negative / Null Result ReportMedicine

Serial homicide offenders and the lunar cycle.

Salafranca Barreda D, González JA · 2026 · Chronobiology international

The purpose of this research is to establish whether there are factors that contribute to the predatory activation of serial homicide offenders (SHOs) in relation to the lunar cycles. In order to move the discussion away from the media…

View details →DOI: 10.1080/07420528.2025.2606282
Negative / Null Result ReportOpen accessMedicine

Exploring the role of ankle torque fluctuations and intramuscular coherence in gait function among older adults.

Yaguchi-Horiuchi A, Tsuji T, Takeuchi H et al. · 2025 · Aging clinical and experimental research

Objective This study aimed to investigate the relationship between ankle joint function and walking performance in older adults by assessing qualitative ankle functions through torque fluctuation analysis and tibialis anterior (TA)…

View details →DOI: 10.1007/s40520-025-03188-0
Negative / Null Result Report

The Evaluation of Inflammatory Biomarkers in Predicting the Severity and Steroid Responsiveness of Acute Graft versus Host Disease after Haplo- Identical Transplantation

Zakaria K, Khalaf MH, Soryal GB et al. · 2025 · Preprint

Abstract Background; Haematopoietic stem cell transplant (HSCT) is the transplant of stem cells usually derived from bone marrow, Peripheral blood, Umbilical cord, Matched sibling donor (HLA 6/6) , Or Haplo-Identical donor (HLA Matching…

View details →DOI: 10.21203/rs.3.rs-7568201/v1
Negative / Null Result ReportMedicine

The Impact of Operative Timing on Postoperative Complications in Laparoscopic Appendectomy for Uncomplicated Acute Appendicitis: A Retrospective Cohort Study.

Bozkurt H, Taşkın M, Özcan C et al. · 2026 · Journal of laparoendoscopic & advanced surgical techniques. Part A

Background Acute appendicitis (AA) is one of the most common surgical conditions presenting as acute abdomen. Delaying appendectomy can increase the risk of perforation. However, patients admitted or treated at night have been found to…

View details →DOI: 10.1177/10926429261428956
Negative / Null Result ReportMedicine

Composite dietary antioxidant index and cardiovascular diseases and all-cause mortality in Iranian adults: a prospective cohort study.

Farhadnejad H, Mokhtari E, Dianati Z et al. · 2026 · Nutrition, metabolism, and cardiovascular diseases : NMCD

Background and aims Antioxidants are known to combat oxidative stress, a key factor in the development of cardiovascular diseases(CVDs) and mortality. In the current study, we aimed to prospectively investigate the relationship between the…

View details →DOI: 10.1016/j.numecd.2026.104798
Negative / Null Result ReportOpen accessMedicine

Is Demographic Concordance Between Lifestyle Coach and Participant Associated With Participant Retention and Weight Change in the National Diabetes Prevention Program Lifestyle Change Intervention?

Smart BP, Forte A, Jacobs J et al. · 2026 · Journal of diabetes research

Objective The goal of this study is to explore the association between racial/ethnic, sex, and age category concordance and participant retention and weight loss among participants enrolled in the National Diabetes Prevention Program…

View details →DOI: 10.1155/jdr/7663175
Negative / Null Result ReportMedicine

Extending the UTAUT Model: The Role of Trust and Anthropomorphism in Shaping AI Acceptance in Medical Education in Iran.

Aghajani MS, Hatami J, Toofaninejad E · 2026 · Teaching and learning in medicine

Despite the widespread application of artificial intelligence (AI) in medical education, limited research has been conducted on the acceptance of this technology from medical students' perspectives. Therefore, this study aims to highlight…

View details →DOI: 10.1080/10401334.2025.2608190
Negative / Null Result ReportMedicine

The Relationship Between Biological Age and Emotional Intelligence in Young Swimmers.

Badzińska J, Żegleń M, Słowik J et al. · 2026 · American journal of human biology : the official journal of the Human Biology Council

Objectives Emotional intelligence is crucial for young athletes, affecting their psychosocial well-being and performance. Biological development, which includes physiological changes, is also important for athletes, affecting their…

View details →DOI: 10.1002/ajhb.70251
Negative / Null Result ReportMedicine

How Corruption Influences Population Health.

Kyriopoulos I, Minos D, Vandoros S et al. · 2026 · The Milbank quarterly

Policy Points This study examines the link between corruption and mortality. We find that corruption is associated with higher mortality, particularly in low-income countries. It is also linked to lower government revenue and distorted…

View details →DOI: 10.1111/1468-0009.70073
Negative / Null Result ReportMedicine

Effects of Host Taxonomic Relatedness on Colonisation Rates and Community Patterns of Foliar Endophytic Fungi in Zingiberaceae.

Sari MP, Wiyono S, Giyanto et al. · 2026 · Current microbiology

Leaves, due to their high exposure, are particularly susceptible to environmental influences. Foliar endophytic fungi play important roles in plant resilience and adaptation yet remain poorly documented in the Zingiberaceae. This study…

View details →DOI: 10.1007/s00284-026-04863-9
Negative / Null Result ReportMedicine

Radiation Exposure and Local Diagnostic Reference Levels During Endovascular Treatment of Cerebral Arteriovenous Malformations and Dural Arteriovenous Fistulas.

Sowa MS, Sowa J, Budzanowski M · 2026 · Biomedicines

Background/Objectives: Endovascular treatment of cerebral arteriovenous malformations (AVMs) and arteriovenous fistulas (AVFs) is associated with substantial radiation exposure due to procedural complexity and repeated angiographic…

View details →DOI: 10.3390/biomedicines14061251
Negative / Null Result ReportOpen accessMedicine

Does attachment removal damage enamel? Influence of adhesive, resin, and bur on surface integrity.

Canadas MDB, Sousa ABS, Panzeri FC · 2026 · European journal of oral sciences

To evaluate the combination of composites, adhesive systems, and burs considering artificial accelerated aging (AAA), influence enamel roughness and morphology after attachment removal. One hundred ninety-two bovine enamel specimens were…

View details →DOI: 10.1111/eos.70088
Negative / Null Result ReportMedicine

Associations Between Complementary Feeding Approach, Dietary Intake, and Growth: A Secondary Analysis of the Maternal and Infant Nutrition Trial.

Matzeller KL, Hernandez ML, Glime GNE et al. · 2026 · Journal of the Academy of Nutrition and Dietetics

Background Minimal research has assessed the adequacy of baby-led weaning (BLW) as a complementary feeding (CF) approach in infant nutrient intake and growth. Objective This study assesses growth between infants following BLW and…

View details →DOI: 10.1016/j.jand.2026.156376
Negative / Null Result ReportOpen accessMedicine

The diagnostic value of virtual unenhanced spectral CT images in acute pancreatitis: a comparison with true unenhanced images.

Wang H, Lin L, Yu H et al. · 2026 · BMC medical imaging

OBJECTIVE: To investigate whether virtual unenhanced (VUE) images generated from spectral CT using the rapid kVp switching technique can serve as a substitute for true unenhanced (TUE) images in the assessment of acute pancreatitis (AP).…

View details →DOI: 10.1186/s12880-026-02361-9
Negative / Null Result ReportOpen accessMedicine

Inhaled budesonide and beclomethasone for the prevention and treatment of bronchopulmonary dysplasia in very preterm infants: a prospective randomized controlled trial.

Wang B, Xu S, Li Z et al. · 2026 · Frontiers in pediatrics

Background To investigate the clinical efficacy and safety of inhaled budesonide and beclomethasone for the prevention and treatment of bronchopulmonary dysplasia (BPD) in very preterm infants. Methods From October 2024 to November 2025,…

View details →DOI: 10.3389/fped.2026.1818492
Negative / Null Result ReportOpen accessMedicine

Patterns in meperidine distribution and associations with income and obesity in the USA and Puerto Rico between 2019 and 2023: a retrospective study.

Gonzalez B, Healy LG, Harrison LR et al. · 2026 · BMJ open

Objectives Meperidine, once viewed as relatively safe, is now discouraged in clinical settings due to its associated risks. Previous studies have identified a significant decrease in meperidine distribution across the USA from 2000 to…

View details →DOI: 10.1136/bmjopen-2025-108130
Negative / Null Result ReportMedicine

Computer vision syndrome: prevalence and risk factors among medical students in Jordan.

Emeish CM, Saadeh A, Haroon Al-Kubaisi S et al. · 2026 · International journal of environmental health research

CVS prevalence was found to be 76.9%. Females had higher odds of CVS (OR = 1.834, p = 0.028). Each one-unit increase in screen time was associated with higher odds of CVS (OR = 1.340, p = 0.030). Each one-unit increase in screen distance…

View details →DOI: 10.1080/09603123.2026.2614976
Negative / Null Result ReportOpen accessMedicine

Modeling Factors Affecting Physicians' Acceptance of E-Prescriptions Using Structural Equation Modeling-Partial Least Squares Analysis: A Cross-Sectional Study.

Zahiri M, Yazdani A, Honarvar B et al. · 2026 · Health science reports

Background and aims The acceptance of technology is a critical factor influencing the success of health information systems. This study aimed to investigate the key factors affecting physicians' acceptance of electronic prescription…

View details →DOI: 10.1002/hsr2.72018
Negative / Null Result ReportMedicine

Impact of cone-beam computed tomography image quality on artificial intelligence-driven three-dimensional tooth segmentation and evaluation of external apical root resorption.

Senén-Carramolino R, Navarro-Fraile E, Dehesa-Santos A et al. · 2026 · The Angle orthodontist

Objectives To assess the reliability of the diagnostic method using Diagnocat artificial intelligence (AI)-generated standard tessellation language (STL) files and Geomagic Wrap software and to evaluate whether cone-beam computed…

View details →DOI: 10.2319/092125-785.1