12,380 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.
Zhang R, Dang PH, Zhou DX et al. · 2026 · Zhonghua yi xue za zhi
Objective: To explore the clinical efficacy of stapes prosthesis surgery for the treatment of congenital fixation of stapes or oval window atresia in pediatric patients. Methods: The clinical data of children with congenital fixation of…
View details →Ergene D, Aksoy A, Sanin FD · 2026 · Environmental monitoring and assessment
This study investigates the combined effects of precipitation and landfill age on leachate characteristics using one-way ANOVA to identify statistically significant differences among impact groups. The primary objective is to evaluate how…
View details →Elhaw KA, Abdelhakim AA, Dominguez J A et al. · 2026 · BMC oral health
Background Removal of impacted mandibular third molars is associated with postoperative discomfort and delayed bone healing. Er:YAG laser osteotomy has been proposed as a minimally invasive alternative to conventional rotary…
View details →Wesołowski I, Dzienisiewicz J, Langa D et al. · 2026 · Nutrients
Background/Objectives : Although creatine monohydrate is widely recognized as an effective ergogenic aid in strength and power sports, its role in endurance and mixed-sport disciplines remains less clearly established. This scoping review…
View details →Lynghaug T, Fuskevåg OM, Storm BS et al. · 2026 · Acta anaesthesiologica Scandinavica
Background Tranexamic acid is an antifibrinolytic agent reducing mortality when administered to trauma patients with haemorrhagic shock. This mortality reduction is time sensitive. Increased intramuscular dose administration has proven an…
View details →Barot S, Andersson-Franko M, Ghazi S et al. · 2026 · American journal of clinical pathology
Objectives Tumor budding is an emerging micromorphologic predictor of recurrence in localized colorectal cancer (CRC). Whether its addition to established CRC recurrence risk factors routinely assessed in clinical practice improves…
View details →Bhattacharjee B, Ghosh S, Basu N et al. · 2026 · Journal of integrative and complementary medicine
Objectives To assess the feasibility of conducting a randomized controlled trial and to explore preliminary effects of individualized homoeopathic medicines (IHMs) compared with placebo in patients with temporomandibular joint dysfunction…
View details →El-Sherif S, Imam M, Hassan M et al. · 2026 · Clinical rheumatology
Background Sacroiliac joint (SIJ) pain is a prevalent yet underappreciated source of LBP, with multiple etiologies and therapeutic options. Failure of the conservative approach necessitates interventional injections, especially with…
View details →Gu X, Liu J, Wang H et al. · 2026 · Frontiers in public health
Objective To analyze the association between short-term exposure to air pollutants and the risk of fatal recurrence within 1 year in patients with first-episode acute hemorrhagic stroke, to provide scientific basis for health management…
View details →Abrantes-Soares F, Santos MM, Mariana M et al. · 2026 · Journal of xenobiotics
In recent years, bisphenol F (BPF) and bisphenol S (BPS) have been used in several everyday products to replace bisphenol A (BPA), since exposure to BPA has been associated with the development of several pathologies. However, recent…
View details →Ahtola K, Ulander M, Agholme J et al. · 2026 · Scientific reports
Obstructive Sleep Apnea (OSA) affects 1 billion people globally, with a male-to-female ratio of 2:1. While obesity is a major risk factor, sex differences in fat distribution may influence OSA risk. This study examined the relationship…
View details →Ti-Enkawol Nachinab G, Alem JN, Coffie GB · 2026 · BMC health services research
Introduction Occupational health and safety are major concerns for health workers worldwide. Nurses working in resource-constrained areas are at higher risk of occupational hazards. The purpose of the study was to assess the knowledge,…
View details →Adıgüzel Akman Ö · 2026 · BMC psychiatry
Background Mothers of children with Attention-Deficit/Hyperactivity Disorder (ADHD) may experience increased psychological distress, including anxiety and depressive symptoms. Nomophobia, defined as the fear of being without access to a…
View details →Geijsen AJMR, Bartels M · 2026 · Nature communications
Puberty through adulthood involves major psychological and social change. Prospective evidence on adolescent wellbeing and later outcomes remains limited. Here we show that higher adolescent wellbeing (age 14-16) is associated with more…
View details →Luo X, Ma N, Yang Y et al. · 2026 · BMC surgery
Objective Proximal femoral bionic nail (PFBN) represents a novel biomechanical design for the internal fixation of intertrochanteric fractures in older adults. However, comparative real-world evidence between PFBN and the conventional…
View details →Thompson GE, Wesemann LB, Ogundipe EA et al. · 2026 · Fetal diagnosis and therapy
Prenatal diagnoses of Congenital Anomalies of the Kidney and Urinary Tract (CAKUT) are critical for counseling families about potential postnatal outcomes. While ultrasound (US) remains the gold standard for prenatal diagnosis of CAKUT,…
View details →Kultanaruangnonth M, Chatrung L, Tansawet A et al. · 2026 · World journal of emergency surgery : WJES
Background Surgical site infections (SSIs) remain a major concern after abdominal surgery, with incidences of 15-22%. Intraoperative wound irrigation (IOWI) before closure is routinely performed to reduce bacterial contamination, but the…
View details →Geng YQ, Ding Y, Fu CG et al. · 2026 · Zhonghua yi xue za zhi
Objective: To compare the efficacy between endoscopic submucosal dissection (ESD) combined with low-dose radiotherapy and direct surgical resection in patients with T1a-MM/T1b-SM stage esophageal squamous cell carcinoma. Methods: A…
View details →Bader SE, Magnuson A, Brorsson C et al. · 2026 · European journal of trauma and emergency surgery : official publication of the European Trauma Society
Background Resuscitative endovascular balloon occlusion of the aorta (REBOA) is used as an adjunct in haemorrhagic shock (HS) to restore proximal perfusion. Its cerebral metabolic effects during haemorrhagic shock, particularly in the…
View details →Arslan Çarpar K, Yılmaz T · 2026 · BMC oral health
BACKGROUND: This study aimed to compare the plaque removal efficacy of manual and powered toothbrushes around attachments in patients undergoing clear aligner therapy under standardized, single-brushing conditions. METHODS: This…
View details →Hakkani Öznay Ç, Findik H, Uzun F et al. · 2026 · Journal of clinical medicine
Objectives : To prospectively compare the outcomes of external dacryocystorhinostomy (EX-DCR), endonasal dacryocystorhinostomy (EN-DCR), and laser-assisted transcanalicular dacryocystorhinostomy (TL-DCR) in patients with nasolacrimal duct…
View details →Smith A, Dixit I, Zhang L et al. · 2026 · JAMA dermatology
Importance Cardiovascular disease (CVD) is the leading cause of mortality in patients with psoriasis, yet structured CVD prevention is not routinely embedded in dermatology care. Objective To evaluate the effectiveness of a text-messaging…
View details →Parkhoo K, Schmitz LA, Fröb L et al. · 2026 · Dentistry journal
Objectives : Six dentin adhesives were tested in vitro regarding their cytotoxicity toward human fibroblasts. AdheSE, Clearfil SE Bond, Hybrid Bond, One-up Bond F Plus, Optibond Solo Plus, and Syntac were tested using a cell culture model.…
View details →Korodimos N, Wojtyś ME, Kostopanagiotou K et al. · 2026 · Journal of clinical medicine
Background: Non-small-cell lung cancer (NSCLC) is driven by distinct oncogenic alterations with important therapeutic and prognostic implications. Noninvasive biomarkers that predict molecular status in surgically resectable disease may…
View details →Mahajan A, Haideri S, Kumar VVH et al. · 2026 · Journal of education and health promotion
Background The oral health is an integral part of general well-being in children suffering from attention deficit hyperactivity disorder (ADHD). The present study aimed to analyze the impact of oral health education program on children…
View details →Abdi A, Abbasi E, Abazarlou A · 2026 · BMC neurology
Objectives Migraine is a common and disabling neurological disorder in children, often requiring preventive treatment. This study aimed to compare the efficacy and tolerability of cinnarizine and topiramate in the prophylaxis of migraine…
View details →Peker N, Yücetürk A, Tığlı E et al. · 2026 · Journal of ovarian research
Background We aimed to evaluate whether delayed initiation of gonadotropin hormone-releasing hormone (GnRH) antagonist treatment affects premature ovulation and the number of good-quality blastocysts. We retrospectively reviewed the…
View details →Yan Z, Jiang Q, Lu Z et al. · 2026 · International journal of general medicine
Background Intervertebral disc degeneration (IVDD) is a major cause of low back pain. Observational studies suggest a link with gut microbiota (GM), possibly mediated by systemic inflammation, but causality remains unclear. Objective To…
View details →Conde-Disla E, González-Olmo MJ, Olmos-Valverde M et al. · 2026 · Dentistry journal
Background: Pain during orthodontic debonding is a common clinical concern. Although previous studies have mainly focused on mechanical approaches to reduce discomfort, the influence of emotional characteristics of patients on pain…
View details →Xu X, Zhang B, Wang X et al. · 2026 · Orthopaedic surgery
Objective There is no consensus on the age restriction for total ankle arthroplasty (TAA) patients. The aim of our study was to analyze the clinical function, radiographic outcomes, patient satisfaction, and complications between patients…
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