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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.

21322 results · page 462 of 711

Negative / Null Result ReportOpen access

Pertumbuhan Transplan Karang Lunak Sinularia polydactyla dan S. asterolobata Berdasarkan Metode Tebar Dasar dan Penempelan Substrat Pada Lokasi yang Berbeda

I. G. A. B. K. Jayantika, I. Dharma, W. Widiastuti · 2021

Soft coral transplantations are widely used for rehabilitation of coral reef ecosystems and commercial needs with common method are substrated-attached and placed on the metal table frame. These methods are considered as costly. This study…

View details →DOI: 10.24843/jmrt.2021.v04.i01.p07
Negative / Null Result Report

EFFECT OF PILATES AND YOGA ON PRIMARY DYSMENORRHEA AMONG WOMEN WITH FIBROMYALGIA

E. Sen, Varsha Chorsiya, S.Savitha Priyanka et al. · 2023 · europeanchemicalbulletin

Background: Primary Dysmenorrhea (PD), depression, anxiety, and stress among women with Fibromyalgia (FM) and healthy females are the common problems seen these days. It is important to determine possible factors related to Primary…

View details →DOI: 10.48047/ecb/2023.12.si5a.0508
Negative / Null Result ReportOpen accessMedicine

“Customized Titanium Mesh versus Titanium Reinforced Membrane in localized Alveolar Ridge Augmentation with Simultaneously delayed implant placement” A randomized clinical study

Maha Shaikh, A. Gamal, Ahmed Amr · 2020

Aim: To compare two different alveolar ridge augmentation (ARA) approaches applied in conjunction with delayed dental implants regarding the enhancement of the buccolingual alveolar ridge width and the changes in alveolar crestal level…

View details →DOI: 10.21608/edj.2020.36620.1181
Negative / Null Result ReportOpen accessMedicine

Clinical outcomes of subcutaneous vs. transvenous implantable defibrillator therapy in a polymorbid patient cohort

B. Kattih, F. Operhalski, F. Boeckling et al. · 2022 · Frontiers in Cardiovascular Medicine

Background The subcutaneous implantable cardioverter-defibrillator (S-ICD) has been designed to overcome lead-related complications and device endocarditis. Lacking the ability for pacing or resynchronization therapy its usage is limited…

View details →DOI: 10.3389/fcvm.2022.1008311
Negative / Null Result ReportOpen accessPsychology

Comportamentos de Fair Play e Antiesportivos: Avaliação dos Árbitros Fair Play and Unsporting Behavior: Evaluation of Referees Comportamientos de Fair Play y No-deportivos: Evaluación del Juez

Marcella Andressa Bosquetti, Amanda Oliveira de Morais, Leandro Ricardo Altimari et al. · 2017

This study aimed to investigate fair play behaviors and anti-sports in futsal games Sub 9 and Sub 15 categories, through the referees' evaluation. Participated 17 referees who refereed games in 1o division of a futsal championship in a…

View details →DOI: 10.18761/pac.2015.6.1.a05
Negative / Null Result ReportOpen accessMedicine

Polyomavirus BK Genome Comparison Shows High Genetic Diversity in Kidney Transplant Recipients Three Months after Transplantation

Olga Mineeva-Sangwo, Joan Martí-Carreras, E. Cleenders et al. · 2022 · Viruses

BK polyomavirus (BKPyV) is a human DNA virus generally divided into twelve subgroups based on the genetic diversity of Viral Protein 1 (VP1). BKPyV can cause polyomavirus-associated nephropathy (PVAN) after kidney transplantation.…

View details →DOI: 10.3390/v14071533
Negative / Null Result ReportMedicine

Factors affecting long-term prognosis in adult patients with psychogenic non-epileptic seizures.

Turksever Meliha, Guldiken Baburhan, Ozkan Hulya et al. · 2024 · Ideggyógyászati Szemle

Background and purpose Among epileptic patients who are monitored using the video-electroencephalography monitoring (VEM) technique, in some patients a psychogenic non-epileptic seizure (PNES) can be identified as a definitive diagnosis.…

View details →DOI: 10.18071/isz.77.0021
Negative / Null Result ReportOpen accessBiology

Maximal COX-2 and ppRb expression in neurons occurs during early Braak stages prior to the maximal activation of astrocytes and microglia in Alzheimer's disease

J. Hoozemans, E. S. van Haastert, Robert Veerhuis et al. · 2005 · Journal of Neuroinflammation

Neuronal expression of cyclooxygenase-2 (COX-2) and cell cycle proteins is suggested to contribute to neurodegeneration during Alzheimer's disease (AD). The stimulus that induces COX-2 and cell cycle protein expression in AD is still…

View details →DOI: 10.1186/1742-2094-2-27
Negative / Null Result ReportMedicine

Metabolic and Nutritional Outcomes After Sleeve Gastrostomy and Gastric Bypass in Adolescents: A Cohort Study with 1-Year Follow-Up

Faraneh Zolfaghari, M. Barzin, M. Mahdavi et al. · 2025 · Hormone and Metabolic Research

Abstract We conducted this study to compare the anthropometric and metabolic outcomes and nutritional status, after sleeve gastrostomy (SG) and gastric bypass (GB) in adolescents with severe obesity. We selected 219 adolescents with severe…

View details →DOI: 10.1055/a-2679-9676
Negative / Null Result ReportOpen accessMedicine

Open simple prostatectomy and robotic simple prostatectomy for large benign prostatic hyperplasia: Comparison of safety and efficacy

J. Cho, K. T. Moon, J. Lee et al. · 2021 · Prostate International

Background To compare the safety and efficacy of open simple prostatectomy (OSP) and robotic simple prostatectomy (RSP) for the treatment of large benign prostatic hyperplasia (BPH). Materials and methods We retrospectively reviewed the…

View details →DOI: 10.1016/j.prnil.2020.11.004
Negative / Null Result ReportMedicine

Obesity and meningioma: a US population-based study paired with analysis of a multi-institutional cohort.

R. Khazanchi, K. Nandoliya, Maryam N. Shahin et al. · 2024 · Journal of Neurosurgery

OBJECTIVE Whether obesity is associated with meningioma and the impact of obesity by gender has been debated. The primary objective of this study was to investigate differences in BMI between male and female patients undergoing craniotomy…

View details →DOI: 10.3171/2023.11.jns23732
Negative / Null Result Report

Pemberian POC Urine Ternak Berbeda Konsentrasi Terhadap Pertumbuhan dan Serapan Kalium Tanaman Jagung Manis (Zea Mays L.)

Dhanu Pangestu Anggi Dinata, Anis Sholihah · 2024 · Folium : Jurnal Ilmu Pertanian

Livestock urine is one of the potential raw materials for for making potential liquid organic fertilizer (POC). Livestock urine contains various important nutrients, such as nitrogen, phosphorus, and potassium. Research This research was…

View details →DOI: 10.33474/folium.v8i2.22351
Negative / Null Result Report

Relationship Between Work-life Balance and Quality of Life among Millennials and Generation Z: a Correlation and Independent T Test Study

Nachaal S, M. R, Kavyaprabha N · 2026 · International Journal For Multidisciplinary Research

The present study aimed to investigate the relationship between Work-Life Balance (WLB) and Quality of Life (QOL) among Millennials and Generation Z employees through a quantitative correlational research design. To achieve this purpose,…

View details →DOI: 10.36948/ijfmr.2026.v08i02.74785
Negative / Null Result ReportMedicine

Safety and efficacy of anifrolumab therapy in systemic lupus erythematosus in real-world clinical practice: LOOPS registry.

Y. Miyazaki, M. Funada, S. Nakayamada et al. · 2023 · Rheumatology

OBJECTIVES To determine the safety and efficacy of anifrolumab in patients with systemic lupus erythematosus (SLE) classified based on the Lupus Low Disease Activity State (LLDAS) in real-world clinical practice. METHODS This retrospective…

View details →DOI: 10.1093/rheumatology/kead568
Negative / Null Result ReportOpen accessComputer Science

Smart learning environments for a smart city: from the perspective of lifelong and lifewide learning

Rongxia Zhuang, Haiguang Fang, Yan Zhang et al. · 2017 · Smart Learning Environments

In the perspective of lifelong learning, lifewide learning and learning society, learning environments have expanded from schools to a more broader space, and even to the whole city. School, family, community, workplace, and museum can be…

View details →DOI: 10.1186/s40561-017-0044-8
Negative / Null Result ReportMedicine

An AI-Enabled Low-Cost Wearable to Support Musculoskeletal Rehabilitation: A Proof of Concept

I. Mumuni, Darren Player, R. Tehrany et al. · 2025 · Annual International Conference of the IEEE Engineering in Medicine and Biology Society

Musculoskeletal (MSK) disorders remain one of the leading causes of disability worldwide. Although multi-modal physiotherapy, an approach that combines manual therapy, exercise therapy and education is the recommended core treatment, many…

View details →DOI: 10.1109/embc58623.2025.11253465
Negative / Null Result ReportOpen access

Evaluation of lingual concavities in the posterior mandibular area using Cone beam computed tomography scans in an Egyptian population- A cross-sectional study

Alaa Nawwar · 2022 · Egyptian dental journal

Objective: The objective of this study was to evaluate the prevalence and measure the depth of the mandibular lingual concavities, using Cone-Beam Computed Tomography (CBCT) scans. This was done in an attempt to avoid perforation of the…

View details →DOI: 10.21608/edj.2022.162066.2251
Negative / Null Result ReportOpen accessMedicine

Parameters of lipid and oxidative-antioxidant status in persons aged 18-23 from radiation-contaminated areas under conditions of moderate physical activity

V. Sokolenko, S. Sokolenko · 2020

Purpose: There is a significant amount of data on the stressful effects of exercise, which contain conflicting results. Some publications testify to the adaptive processes and the benefits of optimized exercise for various physiological…

View details →DOI: 10.15561/20755279.2020.0506
Negative / Null Result ReportOpen accessMedicine

Physical activity in women attending a dissonance-based intervention after Roux-en-Y Gastric Bypass: A 2-year follow-up of a randomized controlled trial

S. Possmark, F. Sellberg, A. Ghaderi et al. · 2021 · PLoS ONE

Background The majority of Roux-en-Y gastric bypass (RYGB) patients are not sufficiently physically active post-surgery, yet little support from the Swedish healthcare system is offered. We investigated if a dissonance-based group…

View details →DOI: 10.1371/journal.pone.0255556
Negative / Null Result ReportOpen accessMedicine

Shear Bond Strength of Veneered Zirconia Repaired Using Various Methods and Adhesive Systems: A Comparative Study

S. Habib, S. Bajunaid, Abdulrahman Almansour et al. · 2021 · Polymers

The aim of the present study was to investigate the shear bond strength of five different repair methods and adhesive systems for zirconia (Zr) cores layered with feldspathic porcelain. Seventy-five Zr specimens (10 × 10 × 4 mm3) were…

View details →DOI: 10.3390/polym13060910
Negative / Null Result ReportOpen accessChemistry

THE EFFECT OF UREA SUPLEMENTATION IN MATURATION MEDIA OF BOVINE OOCYTE IN VITRO TOWARDS EXPRESSION OF BAX, BCL-2 AND BAX/BCL-2 RATIO

Dhesy Kartikasari, S. Mulyati, Suzanita Utama et al. · 2020

This study aims to evaluate the expression of BAX, BCL-2, and BAX/BCL-2 ratio in maturation media of cow oocytes which supplemented with Urea in vitro because BAX and BCL-2 are the main regulators of apoptosis. A total of 263 oocytes from…

View details →DOI: 10.21157/j.ked.hewan.v14i1.15283
Negative / Null Result ReportOpen accessMedicine

Ischemia Time On Renal Allograft Survival: Efficacy Of Machine Perfusion

J. Costa, M. Machado, C. S. Filho et al. · 2014

PUK3 IschemIa TIme On Renal allOgRafT sURvIval: effIcacy Of machIne PeRfUsIOn Costa J.O.1, Machado M.A.A.1, Simão Filho C.1, Silva L.A.F.2, Guerra Junior A.A.1, Acurcio F.A.1 1Universidade Federal de Minas Gerais, Belo Horizonte, Brazil,…

View details →DOI: 10.1016/j.jval.2014.03.1689
Negative / Null Result ReportOpen accessMedicine

Longitudinal study of visual function in patients with relapsing-remitting multiple sclerosis with and without a history of optic neuritis

A. G. Gómez, A. García-Ben, A. S. García et al. · 2019 · Neurología (English Edition)

Abstract Introduction The contrast sensitivity test determines the quality of visual function in patients with multiple sclerosis (MS). The purpose of this study is to analyse changes in visual function in patients with relapsing-remitting…

View details →DOI: 10.1016/j.nrleng.2017.01.008
Negative / Null Result ReportOpen accessComputer Science

Utilizing the Blackboard Learning Management System at the University of Ha’il from the Perspective of Faculty Members using Internet Of Things (IOT)

A. Ali, Khaled Mohammad Abu Sheirah · 2021 · International Journal of Education and Information Technologies

The study aims to investigate the perceptions of faculty members in the preparatory year at the University of Ha’il concerning the use of the Blackboard learning management system, and to identify the impact of the study variables (gender,…

View details →DOI: 10.46300/9109.2020.14.23
Negative / Null Result ReportMedicine

Validation of a freely distributable software for the analysis of electrophysiological signals: Smart Tools for Evoked Potentials (STEP)

Kelly Cristina Lira de Andrade, Aline Tenório Lins Carnaúba, C. Batista et al. · 2025 · International Symposium on Cooperative Database Systems for Advanced Applications

ABSTRACT Purpose This study aimed to validate the STEP, an application developed for the analysis of various auditory and vestibular electrophysiological signals. The STEP was designed to enhance the accuracy and efficiency of latency and…

View details →DOI: 10.1590/2317-1782/e20240265en
Negative / Null Result ReportOpen access

Utility of ST2 soluble biomarker in patients with atrial fibrillation and pulmonary veins isolation

L. González-Melchor, J. García-Seara, J. Martinez-Sande et al. · 2023 · Europace

Abstract Funding Acknowledgements Type of funding sources: Public hospital(s). Main funding source(s): No fundings related Background Atrial fibrillation (AF) is the more frequent arrhythmia in clinical practice and the efficacy of…

View details →DOI: 10.1093/europace/euad122.162
Negative / Null Result ReportOpen accessMedicine

Comparative effects of cilazapril, carvedilol and their combination in preventing from left ventricular remodelling after acute myocardial infarction in rats.

Yuejin Yang, Yida Tang, Y. Ruan et al. · 2002 · Journal of the Renin-Angiotensin-Aldosterone System

OBJECTIVES To compare the effects of cilazapril, carvedilol and their combination in preventing left ventricular remodelling (LVRM) after acute myocardial infarction (AMI) in rats. METHODS Twenty-four hours after left coronary artery…

View details →DOI: 10.3317/jraas.2002.005