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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.

21707 results · page 248 of 724

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 accessMedicine

Effect of subconjunctival injection with conbercept as an adjuvant to filtration surgery for open angle glaucoma: a prospective randomized interventional 6-month follow-up study.

Jing Zhang, Vikash Vikash, Ping Wang et al. · 2019 · International Journal of Ophthalmology

AIM To compare the safety and efficacy of subconjunctival injection with conbercept and 5-fluorouracil (5-FU) for open angle glaucoma (OAG) patients after filtration surgery. METHODS As a prospective randomized interventional trial, 36…

View details →DOI: 10.18240/ijo.2019.02.08
Negative / Null Result ReportOpen access

Stress Response and Analgesia During and after Robotic-Assisted Pelvic Exenteration

A. D. Lifanova, A. A. Grazhdankin, I. Lutfarakhmanov · 2024 · Creative Surgery and Oncology

Introduction. Thoracic epidural analgesia or thoracic epidural anaesthesia (TEA) and opioid-based intravenous multimodal analgesia (MMA) provide adequate control of perioperative pain, however, comparative data are still to be gathered.…

View details →DOI: 10.24060/2076-3093-2024-14-2-105-115
Negative / Null Result ReportOpen accessMedicine

Is the Serum Vitamin D Level at the Time of Hospital-Acquired Acute Kidney Injury Diagnosis Associated with Prognosis?

Lingyun Lai, Jing Qian, Yanjiao Yang et al. · 2013 · PLoS ONE

Background Low circulating vitamin D levels have been suggested to potentially contribute to acute complications in critically ill patients. However, in patients with acute kidney injury (AKI), whether vitamin D deficiency occurs and is a…

View details →DOI: 10.1371/journal.pone.0064964
Negative / Null Result ReportOpen accessMedicine

Efficacy of a multiple-component and multifactorial personalized fall prevention program in community-dwelling older adults at moderate-to-high fall risk: The PRE.C.I.S.A. Randomized Controlled Trial

Fabio La Porta, S. Caselli, G. Lullini et al. · 2022 · medRxiv

Background: The fall risk in the elderly is a major public health issue due to the immediate injury-related consequences and the risk of associated long-term disability. However, the delivery of effective interventions for fall prevention…

View details →DOI: 10.1101/2022.03.26.22272987
Negative / Null Result ReportMedicine

Low-intensity versus high-intensity home-based treadmill training and walking attainment in young children with spastic diplegic cerebral palsy.

K. Mattern-Baxter, J. Looper, Chuan Zhou et al. · 2020 · Archives of Physical Medicine and Rehabilitation

OBJECTIVE To compare the effect of low-intensity (LI) versus high-intensity (HI) TT on walking attainment and overall walking activity in children with cerebral palsy (CP). DESIGN Prospective, multi-site, randomized controlled trial…

View details →DOI: 10.1016/j.apmr.2019.09.015
Negative / Null Result ReportOpen accessMedicine

Hypoparathyroidism: what is the best calcium carbonate supplementation intake form?

Loraine Gollino, M. Biagioni, Nathalia Regina Sabatini et al. · 2017 · Brazilian Journal of Otorhinolaryngology

Introduction In hypoparathyroidism, calcium supplementation using calcium carbonate is necessary for the hypocalcemia control. The best calcium carbonate intake form is unknown, be it associated with feeding, juice or in fasting. Objective…

View details →DOI: 10.1016/j.bjorl.2017.10.010
Negative / Null Result ReportMedicine

How does variation of the bag volume in inert gas rebreathing cardiac output measurements influence the reproducibility in patients with pulmonary diseases?

F. Trinkmann, F. Kraus, M. Borggrefe et al. · 2011 · European Respiratory Journal

Background: Cardiac output (CO) is an important hemodynamic parameter, however its determination is difficult in daily clinical routine. Non-invasive inert gas rebreathing (IGR) showed promising results in recent investigations with the…

View details →DOI: 10.1183/13993003/erj.38.suppl_55.p1526
Negative / Null Result ReportOpen accessMedicine

Assessment of proprioceptive exercises in the treatment of rotator cuff disorders in nursing professionals: a randomized controlled clinical trial.

L. V. Martins, M. Marziale · 2012 · Brazilian Journal of Physical Therapy

BACKGROUND Shoulder pain in nursing professionals may lead to limitations in occupational and daily activities and consequently interfere with quality of life. OBJECTIVE To compare the effects of two physical therapy programs which…

View details →DOI: 10.1590/s1413-35552012005000057
Negative / Null Result Report

СООТНОШЕНИЕ МЕЖДУ ГЕНДЕРНЫМИ ПСИХОЭМОЦИОНАЛЬНЫМИ ХАРАКТЕРИСТИКАМИ И ШКОЛЬНОЙ УСПЕВАЕМОСТЬЮ В РАННЕМ ПОДРОСТКОВОМ ВОЗРАСТЕ

А.И. Боравова · 2024 · Асимметрия

В работе проведен сравнительный анализ психоэмоциональных особенностей учащихся средней школы. Установлены достоверно значимые различия эмоциональных личностных характеристик между мальчиками и девочками подросткового возраста в…

View details →DOI: 10.25692/asy.2024.18.1.003
Negative / Null Result Report

Comparison of Sickle Cell Disease Patient Experiences in Developed and Developing Countries: Insights from UK and India Patient Cohorts

Ashley Lai, Kim Z Summers, Orlando Agrippa et al. · 2024 · Blood

Background Sickle cell disease (SCD) is the most common genetic blood disorder, affecting millions globally with 300,000 new cases annually. ~14,000 people live with SCD in the UK, while the number exceeds 20 million in India. Differences…

View details →DOI: 10.1182/blood-2024-210767
Negative / Null Result ReportOpen access

Correlation of Problem Based Learning Model and Discovery Learning Model with the Development of Creativity and Motivation of Students

Jaka Sayidina Ali, A. Pambudi, Stefanus Prasetyo Yudi Susanto · 2024 · International journal of multidisciplinary research and analysis

This study aims to determine the correlation of Problem-Based Learning Model and Discovery Learning Model with students' creativity and learning motivation. This research uses a quantitative approach of correlation type. . The sample in…

View details →DOI: 10.47191/ijmra/v7-i01-21
Negative / Null Result ReportOpen accessMedicine

Влияние экзогенных сурфактантов на показатели газового состава крови у новорождённых с респираторным дистресс-синдромом

A. A. Перепелица, Array М Голубев, Array В. Мороз · 2007

Objective: to study the effects of the surfactants Surfactant-BL and Curosurf on pulmonary oxygenizing properties in preterm neonatal infants with respiratory distress syndrome (RDS). The studies were performed in 81 preterm neonates with…

View details →DOI: 10.15360/1813-9779-2007-3-59
Negative / Null Result Report

Auto-Induced, Radiofrequency, Downlink Exposure Focused at the Human Ear

Hanne Herssens, Arno Thielens · 2023 · European Microwave Conference

A numerical study is performed to determine the auto-induced downlink exposure due to 5G New Radio (NR) networks at 3.5 GHz. The exposure scenario consists of a subject situated in the far-field of the base station (BS) equipped with…

View details →DOI: 10.23919/eumc58039.2023.10290507
Negative / Null Result ReportMedicine

Concepts of care for people with dementia

N. Rieckmann, C. Schwarzbach, M. Nocon et al. · 2009 · GMS Health Technology Assessment

Introduction Today there are approximately one million people with dementia in Germany. If current demographic trends continue, this number is likely to rise substantially in the coming years. In the older population, dementia is the most…

View details →DOI: 10.3205/hta000063
Negative / Null Result ReportOpen accessMedicine

Ivermectin treatment of demodicosis in 56 hamsters.

K. Tani, T. Iwanaga, K. Sonoda et al. · 2001 · Journal of Veterinary Medical Science

Fifty-six hamsters with demodicosis were treated with daily oral administration of ivermectin (0.3 mg/kg). Thirty-three cases (58.9%) were cured and 6 cases (10.7%) had improved clinically but needed to continue treatment. Of 5 cases…

View details →DOI: 10.1292/jvms.63.1245
Negative / Null Result ReportMedicine

Human papillomavirus types causing recurrent respiratory papillomatosis in Zimbabwe.

N. Matinhira, N. Soko, T. Bandason et al. · 2019 · International Journal of Pediatric Otorhinolaryngology

OBJECTIVE Recurrent respiratory papillomatosis (RRP) caused by human papillomavirus (HPV) is preventable through vaccination. This study was motivated by the recent thrust of the Zimbabwean government to reduce incidence of HPV related…

View details →DOI: 10.1016/j.ijporl.2018.10.036
Failed Experiment ReportOpen accessMedicine

Effect of Postoperative Immobilization Time on PROMIS Scores and Clinical Outcomes in Ankle Fracture Patients

Dwayne D. Carney, Parth S. Vyas, J. Hicks et al. · 2022 · Foot & Ankle Orthopaedics

Category: Ankle; Trauma Introduction/Purpose: Ankle fractures are among the most common injuries that Orthopaedic Surgeons treat; yet, little guidance exists in postoperative protocols for ankle fractures concerning time of immobilization…

View details →DOI: 10.1177/2473011421s00128
Failed Experiment ReportOpen accessBiology

IMPACT OF BIO-FERTILIZER AND TIO2 NANOPARTICLES SPRAY ON GROWTH, PRODUCTIVITY AND PICKLE QUALITY OF TURNIP CROP (BRASSICA RAPA)

Mohamed Elsaggan, A. Shokry · 2019 · Egyptian Journal of Desert Research

he field work was carried out at the Experimental Farm of Desert Research Center at Siwa Oasis, Marsa Matrouh Governorate. During the two consecutive seasons of 2015/2016 and 2016/2017, the experiments were conducted to study the effect of…

View details →DOI: 10.21608/ejdr.2019.108099
Negative / Null Result ReportOpen accessMedicine

Vaccination counseling with and without excipient skin testing in patients with suspected allergic reactions to mRNA COVID-19 vaccines and patients with atopy

Dilawar Khokhar, K. O’Shea, C. Akin et al. · 2022 · Journal of Allergy and Clinical Immunology: Global

Background Allergic reactions have been reported with mRNA vaccines for COVID-19 prevention. Patients perceived to be at higher risk for a reaction may be referred to an allergist, although evaluation strategies may differ between…

View details →DOI: 10.1016/j.jacig.2022.05.012