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Browse the failure-mode index

12,254 real negative results, null findings, and replication failures in Medicine. 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.

Negative / Null Result ReportOpen accessMedicine

The impact of vision care program on the mental health of migrant children in Eastern China: evidence from a cluster-randomized controlled trial.

Wang Y, Li C, Zhang H et al. · 2026 · International journal for equity in health

BACKGROUND: Vision impairment is common among children and is known to affect learning, but its impact on children’s mental health has received less attention, especially in low- and middle-income countries. This study aims to focus on a…

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Negative / Null Result ReportMedicine

A randomized trial of carbon-dioxide flushing to reduce vascular brain injury in patients undergoing TAVI.

Khawaja SA, Hanna L, Singh A et al. · 2026 · EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology

Background Stroke remains a significant concern in patients undergoing Transcatheter Aortic Valve Implantation (TAVI). Despite advances in TAVI technology and techniques, rates have remained unchanged, with trials of Cerebral embolic…

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Negative / Null Result ReportMedicine

FLAMSA versus FLAG-IDA as salvage therapy in adults with relapsed/refractory acute myeloid leukemia and acute lymphoblastic leukemia: A single-center real-world retrospective study.

Savaş EM, Bozkurt HH, Kemer NI et al. · 2026 · Leukemia research

Management of relapsed or refractory acute leukemia remains challenging, as allogeneic transplantation is the only curative option. Although targeted therapies are increasingly incorporated as bridge-to-transplant strategies in both AML…

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Negative / Null Result ReportMedicine

Effects of hydroxychloroquine sulfate combined with aspirin and enoxaparin sodium therapy on perinatal outcomes in patients with undifferentiated connective tissue disease-related recurrent miscarriage: a retrospective clinical study.

Pei LC, Wang T, Guo YJ et al. · 2026 · BMC pregnancy and childbirth

Background To evaluate the association between triple therapy (hydroxychloroquine sulfate, aspirin, and enoxaparin sodium) and pregnancy outcomes in patients with undifferentiated connective tissue disease (UCTD)-related recurrent…

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Negative / Null Result ReportMedicine

Real-world insights on switching aflibercept dosage for enhanced outcomes in age-related macular degeneration (RISE-AMD): Safety data.

Karunainathan MG, Lee C, Zohalinejad KD et al. · 2026 · Acta ophthalmologica

Purpose To evaluate real-world safety experience with aflibercept 8 mg in a large case series of patients with neovascular age-related macular degeneration (nAMD). Methods Due to a high proportion of patients on short treatment intervals,…

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Negative / Null Result ReportMedicine

Closing gaps in urban trauma systems: Outcomes of an inner-city community emergency department multidisciplinary trauma protocol.

London KS, Cherney A, Neupane S et al. · 2026 · The American journal of emergency medicine

Background Non-trauma center (NTC) emergency departments (EDs) play regular but underappreciated roles in the management of severely injured patients, yet many lack formal protocols to guide care. We describe the implementation and…

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Negative / Null Result ReportMedicine

Preoperative computed tomography findings of chest wall or mediastinal invasion in pulmonary metastases among children, adolescents, and young adults.

Shirane K, Kitagawa N, Morishima R et al. · 2026 · Journal of pediatric surgery

Background Pulmonary metastasectomy can improve the survival of children with pulmonary metastases from solid tumors. However, preoperative imaging often suggests chest wall and/or mediastinal invasion, raising concerns about…

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Negative / Null Result ReportOpen accessMedicine

Investigating the lasting effects of SARS-CoV-2 infection and the lung microbiome: no persistent microbial alterations in recovered COVID-19 patients with persistent radiological or respiratory abnormalities.

Teng NMY, Vijayakumar B, Smith DJF et al. · 2026 · Access microbiology

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was a global pandemic where infected individuals experienced mild or severe disease. Unfortunately, some patients who experienced severe disease also had lasting abnormalities.…

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Negative / Null Result ReportMedicine

β2-microglobulin is superior to lactate dehydrogenase and bulky disease for risk stratification in diffuse large B-cell lymphoma patients with IPI 1-2.

Chang H, Hung YS, Kuo MC et al. · 2026 · Annals of hematology

The International Prognostic Index (IPI) is the classical assessment tool to evaluate prognosis of diffuse large B cell lymphoma (DLBCL). Although the IPI is simple, reproducible, well validated and widely utilized, it is not entirely…

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Negative / Null Result ReportMedicine

Risk of postpartum hemorrhage according to the ultrasound measurement of the lower uterine segment before delivery of women with a prior cesarean delivery: secondary exploratory research of the Lower Uterine Segment Trial.

Jeremy B, Rozenberg P · 2026 · American journal of obstetrics & gynecology MFM

Background Women with a previous cesarean delivery have a higher risk of postpartum hemorrhage, including after successful vaginal birth after cesarean. Mechanisms underlying this excess risk remain unclear and may involve impaired…

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Negative / Null Result ReportMedicine

Effects of shoulder rotation and table tilt maneuvers on the lumbar and thoracic paramedian acoustic window in older adults: a quasi-experimental study.

Nunes de Souza MV, Caetano AMM, Duarte NMC et al. · 2026 · Brazilian journal of anesthesiology (Elsevier)

Background Shoulder rotation and table tilt have been reported to increase the acoustic window for spinal ultrasonography. However, evidence in older adults remains scarce. This study evaluated their anatomical effects on lumbar (L3-L4)…

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Negative / Null Result ReportMedicine

Short-term outcomes following reconstruction or direct repair of the ulnar collateral ligament.

Sribhashyam S, Talaski GM, Yazdanpanah S et al. · 2026 · Journal of ISAKOS : joint disorders & orthopaedic sports medicine

Introduction Medial ulnar collateral ligament (UCL) injuries substantially impair athletic performance due to pain, instability, and diminished throwing capabilities. While UCL reconstruction is the primary surgical treatment due to its…

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Negative / Null Result ReportMedicine

Comparison of the illness perception between age-related macular degeneration and glaucoma patients living in a middle-income country.

Germano-Morrel CS, Tomishige KS, Macchione RM et al. · 2026 · Journal of health psychology

The aim of this cross-sectional study was to compare the cognitive and emotional representations of illness in patients with primary open angle glaucoma (POAG) and age-related macular degeneration (AMD) living in a developing country. All…

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Negative / Null Result ReportMedicine

Bulimia Nervosa in Adolescents: Impact of Childhood and Adolescent Sexual Abuse History and the Mediating Role of Social Media.

Alvarez-Tueros EX, Alcántara-Obando MO, Caycho-Rodríguez T et al. · 2026 · The International journal of social psychiatry

The aim of this study was to analyze whether exposure to esthetic content aligned with beauty standards on social media mediates the relationship between a history of childhood/adolescent sexual abuse and bulimic symptomatology in…

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Negative / Null Result ReportMedicine

Effect of Continuous Theta-Burst Stimulation on Postoperative Delirium in Older Patients Who Undergo Cardiac Surgery.

Zhang J, Zhu Y, Yin Y et al. · 2026 · Neuromodulation : journal of the International Neuromodulation Society

Objectives Postoperative delirium (POD) is a common complication after cardiac surgery in older patients, associated with higher mortality and prolonged stays. Continuous theta-burst stimulation (cTBS), a noninvasive neuromodulation…

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Negative / Null Result ReportMedicine

Oxidative DNA Damage as an Integrative Marker of Redox Dysfunction Associated with Doxorubicin-Induced Cardiotoxicity in Pediatric Leukemia.

Gándara-Mireles JA, Reyes Espinoza EA, Loera-Castañeda V et al. · 2026 · Current issues in molecular biology

Doxorubicin (Dox) is a cornerstone in the treatment of pediatric acute lymphoblastic leukemia (ALL), but its use is limited by dose-dependent cardiotoxicity. Oxidative stress, arising from mitochondrial dysfunction, enzymatic generation of…

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Negative / Null Result ReportMedicine

Predictive value of peak left atrial reservoir strain combined with left atrial appendage flow velocity for atrial fibrillation recurrence after pulsed field ablation.

Wang S, Miao J, Tang F et al. · 2026 · BMC cardiovascular disorders

Background The recurrence rate after ablation for atrial fibrillation (AF) remains high, and the predictive performance of existing predictors is limited. Left atrial dysfunction plays a key role in the occurrence and progression of AF.…

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Negative / Null Result ReportOpen accessMedicine

Association Between Individual Functional Movement Screen™ Tasks and Sports Injury Occurrence in University Basketball Players: A Prospective Cohort Study.

Kikumoto T, Kobayashi M, Hori S et al. · 2026 · International journal of sports physical therapy

The Functional Movement Screen™ (FMS™) is widely used to evaluate movement quality and attempt to identify athletes at risk of injury. However, the predictive value of the total score is inconsistent, and it remains unclear whether…

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