19,895 real negative results, null findings, and replication failures · 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.
Zeynali N, Akbari M, Ghezelbash S · 2026 · Journal of education and health promotion
Background Since chronic heart failure would cause various physical outcomes and limitations, it could create significant changes in the mental status of the patients. One of the problems among these patients is increased stress levels.…
View details →Akarakian R, Geamanu A, Moffat A et al. · 2026 · BMC musculoskeletal disorders
BACKGROUND: Jumper’s knee or patellar tendinosis is a debilitating condition occurring in up to 40% of athletes that perform jumping, rapid acceleration and deceleration movements. Minimally invasive percutaneous ultrasonic tenotomy…
View details →Eşkil KG, Eşkil R, Yapıcı A · 2026 · BMC sports science, medicine & rehabilitation
Background The present study aims to examine the impact of badminton training programs on the attention and motor skills performance of students with specific learning disabilities (SLDs). Methods The study was carried out with students at…
View details →Shin C, Riehl JT · 2026 · The journal of knee surgery
Abstract As the population continues to grow and age, the number of projected total knee arthroplasty (TKA) procedures is expected to grow substantially by 2030. This retrospective study reviews peripheral vascular disease (PVD) and…
View details →Saleh RS, Elbattawy EA, Hamza S et al. · 2026 · Scientific reports
The aim of this study was to compare the effect of Calcium Aluminate- Calcium Silicate based experimental pulp capping material with the commercially available Mineral Trioxide Aggregate (MTA) in terms of dentin bridge formation and pulp…
View details →Kataruka M, Sk J, Bhattacharjee S et al. · 2026 · Cureus
Background Orthotic intervention is a non-invasive and commonly used treatment for trigger finger (TF). Among the various splinting options, the comparative effectiveness of proximal interphalangeal joint block orthosis (PIPJ-BO) and…
View details →Jang M, Kwon S · 2026 · Preprint
Abstract Background The WTO TRIPS flexibilities serve as a health safeguard that protects access to medicines (ATM) by allowing flexibility in pharmaceutical patents. Engaging with state and capital powers, civil society organizations…
View details →Özfevzi R, Taner RL · 2026 · BMC oral health
Background Orthodontic malocclusion may affect both functional and psychosocial aspects of health; however, its relationship with global self-esteem in young adults remains unclear. This study aimed to compare self-esteem levels according…
View details →Truong D, Nguyen KC, Chansangpetch S et al. · 2026 · Clinical ophthalmology (Auckland, N.Z.)
Purpose To compare the intraocular pressure (IOP)-lowering efficacy and safety of netarsudil, a Rho-associated kinase (ROCK) inhibitor, among eyes with open-angle glaucoma (OAG), combined-mechanism glaucoma (CMG), and angle-closure…
View details →Wang R, Ren Y, Song Y et al. · 2026 · Journal of cardiothoracic surgery
Objective Comparison of the efficacy of the oXiris filter and the ST-100 filter in patients with postoperative cardiac surgery infections combined with acute kidney injury. Methods This is a retrospective cohort study of patients with…
View details →Siddappa PK, Barakat MT, Zhou MJ et al. · 2026 · Surgical endoscopy
Background and aims Duodenoscopes with disposable distal end caps (DDEC) have been introduced to reduce the risk of transmitting multi-drug-resistant organisms compared to conventional reusable duodenoscopes (CRD). However, there have been…
View details →Sharma I, Basu S, Nasir S et al. · 2026 · Ocular immunology and inflammation
Purpose Serpiginous-Like Choroiditis (SLC) is considered to be a subtype of tuberculosis associated uveitis and has been treated with either 6 or 9 months of Anti Tuberculosis therapy (ATT). However, ATT is associated with several adverse…
View details →Okutucu M, Arpa M · 2026 · Preprint
Abstract Purpose This study aimed to evaluate vascular endothelial cell health through serum Syndecan-1 (SDC-1) level measurement in patients with diabetic retinopathy undergoing intravitreal anti-VEGF therapy and to increase the awareness…
View details →Zhu Y, Zhang C, Yang H et al. · 2026 · BMC neurology
Background Clinical evidence of the potential treatment benefit of endovascular treatment (EVT) for M3 occlusion of the middle cerebral artery (MCA) is sparse. This study aims to compare EVT versus standard medical management (SMM) for…
View details →Tora MS, Fofana F, Roach K et al. · 2026 · Journal of neurosurgery. Pediatrics
Objective In shunted pediatric hydrocephalus patients, the potential for shunt failure is a frequent cause of emergency department (ED) presentation. The assessment of papilledema through ophthalmological fundoscopic examination (OFE) is…
View details →Jaramillo H, Slarve M, Long D et al. · 2026 · PloS one
Carbapenem-resistant Acinetobacter baumannii (CRAB), a Gram-negative bacterial pathogen, has been identified by Centers for Disease Control (CDC) as the top priority pathogen for which new antibiotics are needed. We found that the addition…
View details →Letica L, Lubina IŠ, Brekalo Z et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives : The incidence of colorectal cancer (CRC) in developed Western countries is constantly growing. CRC represents the third most common cancer and the second leading cancer-related cause of death worldwide. Innate…
View details →Ramadhan D, Al-Rasheedy M, Alsarraj L · 2026 · Medicinski glasnik : official publication of the Medical Association of Zenica-Doboj Canton, Bosnia and Herzegovina
Objective For evaluation of predictive factors of sponataneous conception after saline infused sonosalpingography (SIS). Method A prospective study was conducted from August 2023 to December 2024 at reproductive medial unit at…
View details →Salcedo GG, Galvis JSS, Medina SEM et al. · 2026 · Neurourology and urodynamics
Introduction The intravesical injection of onoabotulinum toxin A is a cornerstone in the management of overactive bladder. Traditionally, treatment involves 20 injection sites, avoiding the bladder trigone. Recent studies have shown that…
View details →Masumi Z, Bagheri M, Feizi R et al. · 2026 · BMC nursing
Background The rising use of C-arm fluoroscopy in operating rooms raises occupational safety concerns for perioperative nurses. They may face scattered ionizing radiation despite not being classified as radiation workers. This study…
View details →Bolgen C, Karluka I · 2026 · Annals of vascular surgery
Background The study examines whether omitting local anesthesia at the tunneling site during subcutaneous port catheter implantation is associated with differences in patient comfort and procedural outcomes through pain assessment during…
View details →Baybora H, Özal E, Özal SA · 2026 · BMC ophthalmology
Background There are research findings suggesting that antiglaucoma agents may reduce aqueous humor outflow and decrease the elimination of intravitreally administered anti-vascular endothelial growth factor agents, prolonging their…
View details →Ahiati JM · 2026 · Preprint
This research study examined the level of stress and depression associated with students and how social support influences the stress and depression levels of students. There are several interactions between stress, depression, and social…
View details →Imai K, Abe J, Chikazawa K et al. · 2026 · Journal of clinical medicine
Background/Objectives : Vaginal natural orifice transluminal endoscopic surgery (vNOTES) is increasingly being used to avoid abdominal incisions; however, its mid-term oncological safety in endometrial cancer remains unclear. Methods :…
View details →Sharma K, Israilevich RN, Ross E et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose The study compares refractive outcomes of secondary intraocular lens (SIOL) surgery performed by vitreoretinal, anterior segment, and both surgeons. Methods Eyes included in this study underwent SIOLfrom 2012-2024and had a final…
View details →ALqaraghuli MiA, Sheadeed Nm, karim AK et al. · 2026 · Preprint
Abstract Background: As multiple sclerosis (MS) is a long-lasting and highly variable disease, treatment aims to focus on reducing relapses and preventing the buildup of disability over time. Choosing an effective first disease-modifying…
View details →Laughlin M, Jack JT, Stephens SE et al. · 2026 · PloS one
Intracardiac flow analysis aims to evaluate blood flow patterns and associated parameters for the assessment of cardiac function. However, there is limited understanding as to how flow parameters are influenced by various sources, such as…
View details →Qin D, Nan Y, Zhu H et al. · 2026 · Frontiers in medicine
Aim To develop a reusable prototype electric silicone oil injector and aspirator and to compare its performance with that of a vitrectomy machine-based system and a manual syringe technique in an ex vivo porcine eye model. Methods The…
View details →Li H, Li T, Guo Y et al. · 2026 · Frontiers in medicine
Background To evaluate the clinical efficacy of ciprofol versus propofol combined with alfentanil for anesthesia in patients undergoing hysteroscopic transcervical resection of submucosal myomas. Methods A total of 208 patients scheduled…
View details →Thanawala S, Shah R, Alluri KV et al. · 2026 · Medicine
Background The adaptogenic effects of Ashwagandha root extract are evident. An earlier study showed the therapeutic effects of a once-daily sustained-release (SR) formulation (300 mg) of Ashwagandha root extract over an extended period.…
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