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Browse the failure-mode index

12,375 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

High-fat diet-induced obesity impairs endothelium-dependent relaxation in rabbits: association with MLCK upregulation and partial <i>ex vivo</i> improvement by ML-7.

Li J, Zhou J, Ha Q et al. · 2026 · Frontiers in cardiovascular medicine

Objective Obesity is an independent risk factor for cardiovascular diseases and elevated mortality, yet the underlying mechanisms remain incompletely understood. Impaired endothelium-dependent relaxation is an early manifestation of…

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Replication FailureMedicine

A Comprehensive Assessment of Acute Stroke Care: Delays, Treatment Patterns, and Barriers to Timely Intervention.

Zaidi S, Zoya M, Ishrat M et al. · 2026 · Journal of the College of Physicians and Surgeons--Pakistan : JCPSP

The study aimed to evaluate delays in emergency department (ED) arrival among stroke patients and to identify demographic factors that contribute to these delays. It was a cross-sectional study conducted at the Department of Neurology,…

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Replication FailureMedicine

Peak inspiratory flow in Austrian patients with asthma and/or COPD using dry powder inhalers- a cross-sectional, observational real-world study.

Rowhani M, Hörmannstorfer-Fessl K, Kastner M et al. · 2026 · Respiratory medicine

Background Dry powder inhalers (DPIs) prescribed for respiratory diseases require patients to generate sufficient peak inspiratory flow (PIF) for optimal drug delivery to the airways. However, information is scarce regarding PIF of asthma…

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Negative / Null Result ReportOpen accessMedicine

Influence of stimulus material and effector specificity on performance in the measurement of interference control in adolescent handball and soccer players compared to non-player controls.

Heilmann F, Langsdorf LE, Schubert T · 2026 · Psychological research

This study investigated how stimulus material and effector specificity influence interference control (a form of inhibitory control) in adolescent players. Ninety-one males aged 15-18 years (28 handball players, 34 soccer players, 29…

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Negative / Null Result ReportMedicine

Evaluating the addition of real-time continuous glucose monitors to pharmacist intervention on glycated hemoglobin.

DeBoest A, Holley C, Hickey M et al. · 2026 · American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists

Purpose To determine the impact of pharmacist intervention with real-time continuous glucose monitors (rtCGMs) on glycated hemoglobin (HbA1c) levels and the number of pharmacist touchpoints compared to standard of care (SOC). Methods…

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Negative / Null Result ReportMedicine

Comparative Safety of Long-Acting Versus Short-Acting Erythropoiesis-Stimulating Agents (ESA): Disproportionality Analysis Using the FDA Adverse Event Reporting System.

Park M, Park H, Baek IH et al. · 2026 · Journal of patient safety

Objectives Erythropoiesis-stimulating agents (ESAs), classified as long-acting or short-acting, is a primary treatment for anemia in chronic kidney disease and chemotherapy. Given ongoing safety concerns regarding cardiovascular events and…

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Negative / Null Result ReportMedicine

Mastic gum as an adjunct therapy to standard bismuth quadruple therapy for Helicobacter pylori eradication: A randomized single-blind pilot study.

Tulsian V, Kant R, Patnaik I et al. · 2026 · Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology

Background and objectives Helicobacter pylori infection is highly prevalent globally. Standard bismuth quadruple therapy is commonly used in India, but there are growing concerns regarding the emergence of anti-microbial resistance and…

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Negative / Null Result ReportMedicine

Increasing Facial Attractiveness by Lateralizing the Auricle-Analyzing the Pan-Facial Effects of the Postauricular Injection Technique in Chinese Patient Populations.

Hong WJ, Huang JM, Liu YH et al. · 2025 · Aesthetic plastic surgery

Background The postauricular injection technique is a needle-based technique that places soft tissue fillers behind the ears into the supra-periosteal plane of the mastoid process of the temporal bone. The resulting clinical effect pushes…

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Negative / Null Result ReportMedicine

The impact of total laparoscopic excision of deep endometriosis (DE) on bladder and bowel dysfunction: a prospective longitudinal study.

Morris JS, Rajshekhar S, Gremmo G et al. · 2026 · European journal of obstetrics, gynecology, and reproductive biology

Deep endometriosis (DE) is established to cause chronic pelvic pain (CPP), lower urinary tract symptoms (LUTS) and altered bowel function. Although the aim of surgical excision is often to relieve CPP, evidence suggests it could also…

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Negative / Null Result ReportOpen accessMedicine

Molecular imaging of lymphatic organs provides prognostic value after acute myocardial infarction.

Reiter T, Dörrler AL, Hasenauer N et al. · 2026 · European journal of nuclear medicine and molecular imaging

Introduction Acute myocardial infarction (AMI) triggers local inflammation in the injured myocardium, followed by a systemic inflammatory response of lymphatic organs. This prospective trial (NCT05519735) focused on molecular imaging of…

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Negative / Null Result ReportMedicine

Effects of heat stress on human health and physio-biochemical attributes of quinoa growing in arsenic contaminated soil.

Shabbir A, Abbas G, Alharby HF et al. · 2026 · International journal of phytoremediation

Heat stress and soil arsenic (As) contamination are resulting in severe decline in crop production around the world. The present experiment aimed to assess physiological and biochemical changes induced by the combination of As and heat…

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Negative / Null Result ReportMedicine

Evaluation of incisional negative pressure wound therapy with anterior approach total ankle arthroplasty.

Cottom JM, Verdoni TJ · 2026 · The Journal of foot and ankle surgery : official publication of the American College of Foot and Ankle Surgeons

Background Total ankle replacement continues to find significantly increased utilization as the technology advances. While there are different systems on the market, most are implanted through an anterior incisional approach just lateral…

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Negative / Null Result ReportMedicine

Exposure levels and target attainment of meropenem in adult patients admitted to the intensive care unit: a prospective observational study.

El-Haffaf I, Marsot A, Paillault A et al. · 2025 · Canadian journal of physiology and pharmacology

In this study, we evaluate the exposure and pharmacokinetic/pharmacodynamic target attainment of meropenem in critically ill patients. We conducted a prospective observational study in two Canadian intensive care units (ICUs) from January…

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Negative / Null Result ReportOpen accessMedicine

Comment on "A randomized double-blind trial of intranasal dexmedetomidine versus intranasal esketamine for procedural sedation and analgesia in young children".

Wang J · 2025 · Scandinavian journal of trauma, resuscitation and emergency medicine

This comment critiques a trial comparing intranasal dexmedetomidine (DEX) and esketamine (sKET) for pediatric procedural sedation. Despite a large effect size, the small sample (n = 29) likely caused false-negative results (p = 0.09),…

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Negative / Null Result ReportMedicine

How prior racing performance influences competition level in off-the-track Thoroughbred horses' post-racing eventing careers.

Bacon EK, Parnell D, Muscatello G et al. · 2025 · Journal of equine veterinary science

Background The ongoing discussion surrounding the well-being of retired racehorses underscores the importance of implementing effective rehoming strategies that prioritise animal welfare. A significant knowledge gap persists regarding…

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Negative / Null Result ReportMedicine

Placental morphofunctional adaptations and offspring outcomes after protein restriction before and during pregnancy in mice.

Felicioni F, Nivia-Riveros JA, Caldeira-Brant AL et al. · 2026 · The Journal of nutritional biochemistry

Proper fetal development depends on maternal nutrition. We investigated the placental morphofunctional adaptations to a low-protein diet, and their impact on fetal and newborn outcomes. Swiss mice were fed either normal (NPD, 20% crude…

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Negative / Null Result ReportMedicine

Conventional Cytogenetic Analysis of Constitutional Abnormalities: A 20-Year Review of Proficiency Test Results From the College of American Pathologists/American College of Medical Genetics and Genomics Cytogenetics Committee.

Boles B, Gardner JA, Rehder CW et al. · 2025 · Archives of pathology & laboratory medicine

Context.— The joint College of American Pathologists/American College of Medical Genetics and Genomics Cytogenetics Committee works to ensure competency and proficiency of clinical cytogenetics testing laboratories through proficiency…

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