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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.

21742 results · page 632 of 725

Negative / Null Result ReportMedicine

Unilateral posterior vertebral column resection versus bilateral approach for post-traumatic thoracic angular kyphosis: a propensity-matched non-inferiority study.

Ghobashy MK, AbdelFatah MA, Youssef ME et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society

Purpose Posterior vertebral column resection (PVCR) for severe post-traumatic thoracic angular kyphosis is effective but carries high morbidity. This study compares unilateral PVCR (UPVCR) with traditional bilateral PVCR (BPVCR),…

View details →DOI: 10.1007/s00586-026-10078-0
Negative / Null Result Report

Theta Dual-Brain Stimulation of rTPJ Shapes Joint Agency

Kurihara Y, Tsuchiya A, Dumas G et al. · 2026 · Preprint

Summary Joint agency, the shared feeling of “we are doing this together”, has been linked to inter-brain synchrony, but its causal role in shaping this experience remains unclear. We applied dual transcranial alternating current…

View details →DOI: 10.64898/2026.03.10.710822
Negative / Null Result Report

Mental Health and Well-Being Among Community Paramedics in Ontario, Canada

Mausz J, Donnelly EA, Batt AM et al. · 2026 · Preprint

Objectives: Paramedics are at elevated risk for adverse mental health outcomes due to occupational exposures including trauma, workplace violence, and chronic operational stress. Community Paramedicine (CP) represents an evolving model of…

View details →DOI: 10.20944/preprints202605.0577.v1
Negative / Null Result ReportMedicine

Discordance between IHC/FISH and RNA expression-based assessment of ER/HER2 status, and its prognostic impact assessed by propensity score matching.

Nakauchi C, Masunaga N, Eguchi Y et al. · 2026 · BMC cancer

Background Immunohistochemistry (IHC) is widely used to determine estrogen receptor (ER) and human epidermal growth factor receptor 2 (HER2) status, which are crucial for predicting breast cancer recurrence and guiding adjuvant therapy…

View details →DOI: 10.1186/s12885-026-16081-4
Negative / Null Result ReportMedicine

Face-to-face vs. telerehabilitation for thoracic hyperkyphosis in children- A randomized controlled pilot study.

Gözener Canbülbül S, Canbülbül B, Özcan Şİ et al. · 2026 · Journal of pediatric rehabilitation medicine

PurposeThis pilot study aimed to compare the effects of face-to-face and telerehabilitation approaches on thoracic hyperkyphosis, back extensor muscle strength, and discomfort in children.MethodsA randomized clinical trial was conducted in…

View details →DOI: 10.1177/18758894261446171
Negative / Null Result ReportMedicine

The John Charnley Award: A Randomized Controlled Trial of Dual Mobility and Single Bearings for Patients at High Risk of Dislocation Following Primary Total Hip Arthroplasty.

Potluri AS, Yadav AS, Weintraub MT et al. · 2026 · The Journal of arthroplasty

Introduction This multicenter randomized controlled trial (RCT) sought to determine if dual-mobility bearings (DM) reduce dislocations in patients at high-risk for instability undergoing primary total hip arthroplasty (THA) compared to…

View details →DOI: 10.1016/j.arth.2026.06.018
Negative / Null Result ReportMedicine

Factors Affecting the Quantitative Value of the Pivot Shift Test Using a Navigation System in Anterior Cruciate Ligament Injured Knees.

Nakamae A, Nekomoto A, Nakata K et al. · 2026 · The journal of knee surgery

Abstract This study aimed to identify factors associated with greater quantitative pivot shift in anterior cruciate ligament (ACL)-injured knees by quantitatively assessing the pivot shift under anesthesia using a navigation system prior…

View details →DOI: 10.1055/a-2865-3249
Negative / Null Result ReportMedicine

Evaluation of the Effect of Different Drilling Systems on Trabecular Bone Microarchitecture During Implant Cavity Preparation Using CBCT: Ex Vivo Study.

Cakir M, Buyuk C, Kan B · 2026 · The International journal of oral & maxillofacial implants

Purpose Achieving optimal primary stability is critical for dental implant success, particularly in low-density bone regions such as the posterior maxilla. Conventional high-speed drilling with irrigation may remove vital bone fragments…

View details →DOI: 10.11607/jomi.11740
Negative / Null Result ReportOpen accessMedicine

Dosimetric Impact of Artificial Intelligence (AI)-Based Autocontouring Software, OncoStudio, in High-Risk Prostate Cancer Treatment Planning: A Three-Group Comparative Study on the Slice Ranges of Seminal Vesicles.

Kawaguchi M, Hoshina M, Sugahara S et al. · 2026 · Cureus

Objective This pilot study investigated the dosimetric impact of artificial intelligence (AI)-generated seminal vesicle (SV) autocontouring (AC) compared with manual contouring (MC) in high-risk prostate cancer volumetric-modulated arc…

View details →DOI: 10.7759/cureus.103403
Negative / Null Result ReportMedicine

Real-World Outcomes of Total Neoadjuvant Therapy Versus Standard Neoadjuvant Chemoradiotherapy in Stage II-III Locally Advanced Rectal Cancer: A Comparative Cohort Study.

Erken AA, Dincer ST · 2026 · Asia-Pacific journal of clinical oncology

Aim Total neoadjuvant therapy has been adopted to improve systemic disease control in locally advanced rectal cancer, yet long-term real-world outcomes, particularly in non-Western populations, remain incompletely defined. We compared…

View details →DOI: 10.1111/ajco.70118
Negative / Null Result ReportMedicine

Inflammatory Biomarkers and Their Associations with Arrhythmic Burden Following SGLT2-I Treatment in Chronic Heart Failure-A Subanalysis of the ERASe Trial.

Benedikt M, Herrmann M, Aziz F et al. · 2026 · Journal of clinical medicine

Background : Sodium glucose-linked transport 2 inhibitors (SGLT2-Is) are well known to exert beneficial effects in chronic heart failure (CHF) independent of left ventricular ejection fraction (LVEF). As inflammation plays a key role in…

View details →DOI: 10.3390/jcm15124681
Negative / Null Result ReportOpen accessMedicine

Two versus three cannulated screws in pediatric Delbet type II femoral neck fractures: a retrospective comparative study.

Erdoğan F, Cengiz T, Şimşek ŞA et al. · 2026 · Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES

Background Pediatric femoral neck fractures are rare but carry a high risk of complications such as avascular necrosis (AVN), premature physeal closure, and coxa vara. Although stable internal fixation is essential, the optimal number of…

View details →DOI: 10.14744/tjtes.2026.97273
Negative / Null Result ReportMedicine

Outcome of preterm newborns admitted with respiratory distress in relation to time of initiation of CPAP.

Pandey K, Choubey B, Gupta N et al. · 2026 · Journal of neonatal-perinatal medicine

BackgroundRespiratory distress is a frequent complication in preterm infants, often requiring respiratory support. Respiratory distress syndrome (RDS), caused by surfactant deficiency in the immature lung, is the predominant etiology in…

View details →DOI: 10.1177/19345798261443957
Negative / Null Result ReportMedicine

[Influenza virus infection affects the efficacy of the treatment of dyslipidemia in mice with a polyisoprenoid-based drug].

Makiev EA, Kozhevnikova TN, Pronin AV et al. · 2026 · Voprosy virusologii

Objective To evaluate how influenza infection affects the hypolipidemic effect of a novel combined drug - Prenophytol based on polyisoprenoids (sodium polyprenyl phosphate and beta-sitosterol) in mice with experimental dyslipidemia.…

View details →DOI: 10.36233/0507-4088-343
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…

View details →DOI: 10.4244/eij-d-26-00425
Negative / Null Result ReportMedicine

Active-fluidics versus gravity-fluidics system in phacoemulsification for type 2 diabetes mellitus without diabetic retinopathy: a retrospective observational study.

Wang J, Ma Y · 2026 · BMC ophthalmology

Background The efficacy and safety profile of the active-fluidics system (AFS) in diabetic cataract patients remains inadequately characterized. This study specifically evaluated AFS versus gravity-fluidics system (GFS) in type 2 diabetes…

View details →DOI: 10.1186/s12886-026-04927-1
Negative / Null Result ReportMedicine

Jumper's knee risk in elite volleyball: impact of training volume, sex, and position.

Reis AM, Barros AS, Poças PS et al. · 2026 · The Journal of sports medicine and physical fitness

Background Jumper's knee, also known as patellar tendinopathy, is a common overuse injury among athletes involved in sports that require repetitive jumping and high-impact activities, such as volleyball. Understanding the risk factors…

View details →DOI: 10.23736/s0022-4707.26.17195-3
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…

View details →DOI: 10.1016/j.leukres.2026.108271
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…

View details →DOI: 10.1186/s12884-026-09337-1
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,…

View details →DOI: 10.1111/aos.70160
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…

View details →DOI: 10.1016/j.ajem.2026.05.032
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…

View details →DOI: 10.1016/j.jpedsurg.2026.163183
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.…

View details →DOI: 10.1099/acmi.0.001103.v3
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…

View details →DOI: 10.3390/cimb48060577
Negative / Null Result ReportOpen accessMedicine

Association between shift work and insomnia in nurses: a cross-sectional study using the Athens Insomnia Scale.

Szczupak M, Kobak J, Krupa-Nurcek S · 2026 · Frontiers in public health

Introduction Shift work is a recognized occupational risk factor for sleep disturbances, particularly among healthcare professionals. Nurses are especially vulnerable due to irregular work schedules, night duties, and the high physical and…

View details →DOI: 10.3389/fpubh.2026.1848179
Negative / Null Result ReportMedicine

Mid- to long-term outcomes of different treatment strategies for chronic carotid artery occlusion: a single-center cohort study.

Zhang Q, Yang T, Li L et al. · 2026 · Neurosurgical review

Chronic internal carotid artery occlusion (CICAO) is a significant cause of ischemic cerebrovascular events, with an annual stroke risk of up to 20%. Although the long-term efficacy of hybrid surgical revascularization (HSR) versus…

View details →DOI: 10.1007/s10143-026-04337-3