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Browse the failure-mode index

12,250 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

Characteristics of healthcare workers and health facilities associated with inaccurate recording of malaria rapid diagnostic test results: a multi-country study.

Atobatele S, Mpimbaza A, Ngufor C et al. · 2025 · Malaria journal

Background Malaria rapid diagnostic tests (RDTs) have improved case management and surveillance across sub-Saharan Africa by reducing presumptive treatment and enhancing diagnostic specificity. However, healthcare workers' (HCWs) concerns…

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Negative / Null Result ReportMedicine

Retrospective Evaluation of the Correlation Between Somatostatin Receptor PET/CT and Histopathology in Patients with Suspected Intracranial Meningiomas.

Ebner R, Braach J, Rübenthaler J et al. · 2025 · Journal of nuclear medicine : official publication, Society of Nuclear Medicine

The aim of this retrospective study was to evaluate the correlation between findings from somatostatin receptor (SSTR) PET/CT and histopathology in patients with suspected intracranial meningiomas. Methods: We conducted a retrospective…

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Negative / Null Result ReportOpen accessMedicine

Evaluation of standard and modified two-tiered testing algorithms using well-characterized early Lyme disease samples.

Horn EJ, Menefee B, Schotthoefer AM et al. · 2026 · Journal of clinical microbiology

Current laboratory testing for Lyme disease (LD) relies on serology. We evaluated the performance of standard two-tiered testing (STTT) and modified two-tiered testing (MTTT) algorithms using samples obtained from well-characterized…

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Negative / Null Result ReportOpen accessMedicine

Long bones after suspected "grave robbery": a comparison of different methods for the estimation of the post mortem interval.

Baumgarten J, Stephan E, Ohlwärther TEN et al. · 2026 · Forensic science, medicine, and pathology

Estimation of the postmortem interval (PMI) of found bones is an important and challenging part of forensic osteology assessments. This study examined human long bones that had been taken from cemeteries and hoarded by a "bone collector".…

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Negative / Null Result ReportMedicine

Low-Dose Aspirin Continuation During Gastric Endoscopic Submucosal Dissection in Patients With Low Thrombotic Risk: A Randomized Trial.

Uedo N, Gotoda T, Takizawa K et al. · 2026 · The American journal of gastroenterology

Introduction The recommendation to discontinue low-dose aspirin (LDA) during the periprocedural period of endoscopic submucosal dissection (ESD) for early gastric cancer (EGC) remains controversial in patients at low thrombotic risk. If…

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Negative / Null Result ReportOpen accessMedicine

Seasonality and clinical characteristics of influenza-like illness and severe acute respiratory infection in children under 5 years in Cox's Bazar, Bangladesh (2021-2023).

Zabir MOH, Habib MA, Monalisa et al. · 2026 · IJID regions

Objectives Acute respiratory infections (ARIs) such as influenza-like illness (ILI) and severe acute respiratory infection (SARI) are leading causes of morbidity among children aged under 5 years (under-5) in Bangladesh. In Cox's Bazar,…

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Negative / Null Result ReportMedicine

[Analysis of a twin pregnancy with false negative result for 22q11.2 deletion syndrome by expanded non-invasive prenatal testing].

Zhao G, Jiao Z, Dai P et al. · 2023 · Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics

Objective To explore the cause for a twin pregnancy with false negative result for 22q11.2 deletion syndrome by expanded non-invasive prenatal testing (NIPT-plus). Methods A pregnant woman with twin pregnancy through in-vitro fertilization…

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Negative / Null Result ReportOpen accessMedicine

Blood-based biomarkers GFAP/UCH-L1 for the diagnosis of mild traumatic brain injury (mTBI): a single-center implementation experience.

Maegele M, Breidenbach L, Kaufmann J et al. · 2026 · European journal of trauma and emergency surgery : official publication of the European Trauma Society

Introduction Mild traumatic brain injuries (mTBI) affect millions of people worldwide every year as one of the most common clinical presentations in the emergency department. Diagnosis is mainly based on clinical criteria and computed…

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Methods Dead-EndMedicine

[Outpatient care in urology-an economic impact assessment].

Roschütz D, Stolzenburg JU, von Dercks N · 2025 · Urologie (Heidelberg, Germany)

Background The expansion of the AOP (ambulatory operation procedure) catalog according to § 115 b SGB V in the years 2023 and 2024, as well as the introduction of hybrid-DRGs (disease-related groups) according to § 115 f SGB V, poses…

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Negative / Null Result ReportOpen accessMedicine

Abnormal Ultrasonography Overcomes NIPT's Inherent Limitations: Revealing Two Cases of NIPT False Negatives Caused by Trisomy 21 Mosaicism and a Literature Review.

Mu Y, Jing Y, Liu X et al. · 2026 · International journal of women's health

Background Non-invasive prenatal testing (NIPT) is widely adopted for its high sensitivity in detecting chromosomal abnormalities, but its accuracy for placental and fetal mosaicism is limited due to reliance on placental DNA, leading to…

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Negative / Null Result ReportOpen accessMedicine

Correlation between controlled-pressure provocative test duration and electrodiagnostic severity in carpal tunnel syndrome.

Iamchaimongkol A, Leeareekun K, Chira-Adisai W et al. · 2026 · Journal of rehabilitation medicine

Objective To assess the correlation between controlled-pressure provocative test duration and electrodiagnostic severity in carpal tunnel syndrome. Design Cross-sectional correlational study. Patients Patients with clinical symptoms…

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Negative / Null Result ReportOpen accessMedicine

The discrepancy of somatic BRCA1/2 pathogenic variants from two different platforms in epithelial ovarian, fallopian tube, and peritoneal cancer.

Kim JH, Shin JY, Park SY et al. · 2024 · Scientific reports

The somatic BRCA1 or BRCA2 Pathogenic Variant (PV)/Likely PV (LPV) from Next Generation Sequencing (NGS) is the most important biomarker for PARP inhibitor use and maintenance-targeted therapies. A discrepancy in the detection rates of…

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Negative / Null Result ReportOpen accessMedicine

Quality of life, anxiety and cancer worry following hereditary cancer testing: a 6-month Swedish follow-up study.

Heyman Y, Röjlar H, Hawranek C et al. · 2026 · Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation

PURPOSE: As genetic testing becomes increasingly integrated into routine care, understanding its impact on psychological well-being and health-related quality of life (HRQoL) is essential. This study assessed HRQoL, anxiety and cancer…

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Negative / Null Result ReportOpen accessMedicine

Comparative efficacy of once-daily versus twice-daily doxycycline regimens in dogs naturally infected with <i>Ehrlichia canis</i>: A randomized clinical trial.

Taechikantaphat M, Kongchareon A, Julapanthong P et al. · 2026 · Veterinary and animal science

This prospective, randomized clinical trial compared the therapeutic efficacy and rate of platelet recovery of doxycycline 10 mg/kg once daily (SID) (Group A, n=17) versus 5 mg/kg twice daily (BID) (Group B, n=12) in 29 dogs naturally…

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Negative / Null Result ReportOpen accessMedicine

Raw Equid Milk: A Potential Risk for Q Fever?

Mazzotta E, Natale A, Bellinati L et al. · 2025 · Animals : an open access journal from MDPI

Equid milk (donkey or mare) has traditionally been consumed raw or fermented due to its distinctive chemical composition, which closely resembles human milk, and its nutritional benefits. Nowadays, interest in it is increasing, despite…

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