11,326 real negative results, null findings, and replication failures in Medicine · Negative / Null Result Report. 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.
Singh PK, Kumar BS, Nandi S et al. · 2026 · Veterinary medicine international
Bisphenol A (BPA), an organic environment chemical, has extensive presence in consumer goods and food/feed items. The present study aimed to explore how BPA influenced the viability, proliferation, apoptosis, and steroidogenic activity of…
View details →Lin YH, Teng MMH · 2026 · PloS one
Monitoring bone mineral density (BMD) changes can be challenging when both the spine and hips are included in follow-up assessments. This study aimed to evaluate BMD changes using different monitoring approaches, including comparisons…
View details →Abd Elghany AA, Kamel Eyada MM, Maher SA et al. · 2026 · Cytokine
Background Alopecia areata (AA) is a common autoimmune disease which causes non-scarring patches of hair loss and has a 2% lifetime risk. Its chronic, recurrent nature makes treatment difficult. Potential roles of the JAK/STAT pathway,…
View details →Boonperm P, Buaboon N, Vatanavilai C et al. · 2026 · Journal of human lactation : official journal of International Lactation Consultant Association
Background Breastfeeding is a key strategy for improving maternal and infant health; however, Thailand continues to fall short of national and international breastfeeding targets. Village Health Volunteers (VHVs) play an essential role in…
View details →Seward M, Puiras E, Crocker CE et al. · 2026 · BMC psychiatry
Background 30% of individuals with schizophrenia do not respond to first line dopamine-blocking antipsychotic medications and meet criteria for treatment resistant schizophrenia (TRS). Elevated glutamate levels in the anterior cingulate…
View details →Sinha R, Sabir M, Tripathi M et al. · 2026 · Indian journal of ophthalmology
Objective To evaluate the role of local oxygen supplementation in accelerated collagen cross-linking (CXL) in human subjects. Method Patients with progressive keratoconus were enrolled and randomized to undergo accelerated CXL in either…
View details →Vasamsetti SR, Guddeti A, Kumar S et al. · 2026 · Nigerian journal of clinical practice
Background Hypothyroidism is a common condition, and thyroid hormones play a key role in metabolism and fat regulation. We examined how levothyroxine affects visceral adipose tissue (VAT) and body composition using dual-energy X-ray…
View details →Kim S, Kim YJ, Yoon YH et al. · 2026 · International journal of retina and vitreous
Purpose This study aimed to investigate the spatial correlation between retinal structure and function in macular telangiectasia type 2 (MacTel) using Compass fundus-tracked microperimetry. Methods Medical records of 54 eyes from 28…
View details →Ting J, Grills N, Sochet AA et al. · 2026 · Pediatric cardiology
Critical congenital heart disease (CCHD) screening using pulse oximetry was mandated by all states between 2011-2018. We sought to evaluate the effect on the age at initial admission to a children's hospital, the hospital length of stay…
View details →Soliman S, Said D, Maqsood S et al. · 2026 · Advances in therapy
Introduction Infectious keratitis can lead to significant ocular morbidity and threaten vision if not treated promptly with antimicrobial therapy. Adjuvant treatment with corneal cross-linking (CXL) can improve visual outcomes in cases of…
View details →Borhany M, Iqbal HT, Abid M et al. · 2026 · Clinical medicine insights. Pediatrics
Background Sickle cell disease (SCD) is characterized by a chronic hypercoagulable state. Hydroxyurea (HU) is known to reduce the frequency of vaso-occlusive events and transfusion requirements in affected individuals. Objective To assess…
View details →Bonnet E, Ikpo D, Kodo M et al. · 2026 · Traffic injury prevention
Objective Road traffic injuries are a leading cause of death among children in Africa, especially in urban areas with inadequate infrastructure. Despite this, few scientifically taught educational initiatives to address this issue at the…
View details →Gundrosen KF, Taraldsen K, Sverdrup K et al. · 2026 · European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity
Background This longitudinal study explored the one-year change in device-measured daily physical activity in patients attending a memory clinic. Methods Physical activity was recorded in 27 memory clinic patients over four days using…
View details →Silverii H, Ahn J, Gopalan M et al. · 2026 · Journal of pediatric urology
Background While surgical coaching has been proven beneficial, the impact of a faculty focused coaching model on a surgeon's teaching ability and trainee education is unknown. In this study we aim to evaluate whether a surgeon's teaching…
View details →Gan F, Zhang Q, Luo H et al. · 2026 · Orthopaedics & traumatology, surgery & research : OTSR
Introduction The SuperPATH approach for total hip arthroplasty (THA) is promoted as tissue-preserving, but objective evidence of its impact on periarticular muscles is lacking. This study aimed to evaluate periarticular muscle damage one…
View details →Boone C, Robicsek A · 2026 · JAMA internal medicine
Importance Quality metrics with financial incentives are widely used, but their impact on clinical care and patient health remains challenging to isolate. Objective To evaluate the association of a physician-facing quality metric and…
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