21,300 real negative results, null findings, and replication failures. 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.
Steuber T, Graetz C, Springer C et al. · 2026 · International journal of dental hygiene
Objective This two-centre, double-blind, randomized, parallel-group study compared the efficacy and safety of a novel powered full-mouth cleaning device system (FMCD) with habitual toothbrushing (CG) in patients with generalized gingivitis…
View details →Okazaki T, Imagama T, Matsuki Y et al. · 2026 · The Journal of arthroplasty
Background The use of highly-porous acetabular components in total hip arthroplasty (THA) has gained popularity. To elucidate the clinical and radiological outcomes of three-dimensional (3D)-printing highly porous cups, we compared…
View details →Zullo F, Chen H, Hoffman MK et al. · 2026 · Preprint
Objective: To ascertain if the adverse outcomes differ significantly in individuals without versus with one prior cesarean delivery(CD). Design: Population-based, retrospective cohort. Setting: U.S. Vital-Statistics birth-infant…
View details →Patel AA, Levi JR, Weber PC · 2026 · The Annals of otology, rhinology, and laryngology
Objective While prior literature has demonstrated that patients of lower socioeconomic groups may have larger tumors on presentation and poorer outcomes, there is limited literature on the impact of race and ethnicity on management of…
View details →Heinrich C, Hofstaetter H, Puschkasch-Möck S et al. · 2026 · European journal of applied physiology
Objective To evaluate conventional hamstring-to-quadriceps ratio across the menstrual cycle in distinct angular velocities in an eumenorrheic, physically active population. Design Repeated measures within-subjects design. Methods…
View details →Avsar FN, Erinc O, Sahutoglu T · 2026 · Hemodialysis international. International Symposium on Home Hemodialysis
Introduction Depression is prevalent in maintenance hemodialysis patients and is influenced by the interplay of physical and mental health. Rather than a direct antidepressant effect of dialyzer membrane type, improved clearance of middle…
View details →Pontecorvo AA, Cornejo J, Tsenteradze T et al. · 2026 · Journal of robotic surgery
This study aimed to evaluate and compare perioperative outcomes of robotic versus laparoscopic cholecystectomy in patients with acute cholecystitis within an Acute Care Surgery setting. A retrospective cohort study was conducted including…
View details →Iurchenkov A, Danilova A, Shilo P et al. · 2026 · Cancers
Background : Immune checkpoint inhibitors have significantly improved survival in metastatic melanoma. Combination nivolumab plus ipilimumab demonstrated superior efficacy in randomized trials, including CheckMate 067, but data beyond the…
View details →harada k, ikeda s, makino j · 2026 · Preprint
Abstract Background Prolonged intensive care unit (ICU) stays are associated with increased mortality and functional decline. Time-limited trials (TLTs) support decision-making under prognostic uncertainty; however, uncertainty may persist…
View details →Guan X, Li X, Yue M et al. · 2026 · Scientific reports
Pressure injury (PI) prevention requires sustained nursing behaviors from patients, caregivers, and nurses. This single-center quasi-experimental, non-randomized, non-equivalent control group study enrolled 60 inpatients with PI or high PI…
View details →Çarikçi F, Girgin BA, Harmanci NF et al. · 2026 · Child abuse & neglect
Aim To examine and compare the proficiency of pediatric physicians and nurses in recognizing the signs of and risk factors for child maltreatment, as well as to determine the relationship between this proficiency and their reporting…
View details →Inokuchi T, Hiraoka S, Oshima N et al. · 2026 · Gerontology
Introduction We previously reported the findings of a multicenter retrospective cohort study investigating the efficacy of oral tacrolimus induction therapy in patients with ulcerative colitis (UC). In this subanalysis, we specifically…
View details →Nishino S, Asada Y, Nishino C et al. · 2026 · Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography
Background Isolated atrial amyloidosis is characterized by atrial natriuretic peptide- (ANP-) amyloid deposition confined to the atria and has been primarily linked to atrial fibrillation. However, its relationship with atrial mechanical…
View details →Hegde P, Acharya SR, Mayya A et al. · 2026 · International journal of dentistry
Background White spot lesions (WSLs) represent the earliest clinical manifestations of enamel demineralization. Resin infiltration (RI) is a minimally invasive method used to mask WSLs for esthetic improvement; however, infiltrated enamel…
View details →Li H · 2026 · Archives of sexual behavior
Previous research has shown that people tend to associate higher vertical spatial positions with male and lower positions with female. In this study, we document an understudied vertical representation of gender within Azhaliism, a…
View details →Fentahun M · 2026 · Scientific reports
Traditionally fermented beverages are potential sources of industrially relevant microorganisms. Among alternative energy sources, biofuels have gained increasing attention as replacements for fossil fuels. This study aimed to investigate…
View details →Lee J, Hwang HS, Li Y et al. · 2026 · Archives of insect biochemistry and physiology
Nesidiocoris tenuis is an important natural enemy widely used for the biological control of small pests in vegetable crop systems. Its successful implementation in commercial programs depends on reliable and cost-effective mass rearing,…
View details →Park SJ, Kim JY, Yun S et al. · 2026 · Journal of clinical medicine
Background/Objectives : Trauma triggers complex early immune responses. However, the relationship among trauma severity, changes in immune cell survival, and circulating inflammatory mediators remains unclear. This study compared early…
View details →Gülegen HÇ, Temelli G, Ucuz İ et al. · 2026 · Epilepsy & behavior : E&B
Objective Cognitive and behavioral difficulties in pediatric epilepsy extend beyond seizures. Although executive dysfunction is well recognized, Cognitive Disengagement Syndrome (CDS) remains understudied. We examined CDS-related symptoms…
View details →Sasaki M, Aoki T, Uchibori M et al. · 2026 · Oral diseases
Objective Many countries have implemented health technology assessment of their public medical insurance programs owing to rising social security costs from ageing populations and expensive emerging medical technologies. Clarifying factors…
View details →Sajedi Nia M, Khaleghi Tazji M, Abbasi A · 2026 · BMC musculoskeletal disorders
Purpose To investigate the effects of pyramidal and reverse pyramidal loading on spine and pelvis coordination patterns and their variability during deadlift. Methods Twelve trained male powerlifters performed deadlifts under two loading…
View details →Dizdar M, Çetinkaya OE, Esen İ et al. · 2026 · Preprint
Abstract Background Increased nuchal translucency (NT) is an established first-trimester marker for trisomy 21, whereas the diagnostic value of fetal maxillary length alone remains uncertain. This study evaluated whether the…
View details →Wassermann C, Rosenberger N, Gerhardt M et al. · 2026 · Scientific reports
In this in vitro study, a CAD-based test workflow was established to evaluate the dimensional accuracy of conventional dental impression materials under standardized laboratory conditions. Ninety double-mix impressions were made from a…
View details →Mguidich H, Ben Chikha H, Khacharem A · 2026 · Perceptual and motor skills
The acquisition of tactical knowledge from static diagrams is common in coaching, yet players may struggle to integrate information when it is processed passively. To address this problem, encouraging mental imagery of unfolding tactical…
View details →Hellinckx L, Termote K, Ameli S et al. · 2026 · Preprint
Abstract Objective To evaluate the effect of a topical anesthetic gel versus subconjunctival anesthesia on peri- and postoperative pain and on postoperative ocular discomfort in patients undergoing pterygium surgery. Design Prospective,…
View details →Park JO, Park YB, Yoon JH et al. · 2026 · The Journal of prosthetic dentistry
Statement of problem Comparative studies assessing monolithic zirconia and metal-ceramic for implant-supported fixed prostheses remain limited. Purpose This retrospective study aimed to compare the survival and success of metal-ceramic and…
View details →Uchimoto T, Hirosuna K, Niigawa H et al. · 2026 · Japanese journal of clinical oncology
Background Triplet therapy with darolutamide, androgen deprivation therapy, and docetaxel (DOC) has emerged as an intensified treatment option for metastatic castration-sensitive prostate cancer (mCSPC). This study evaluated real-world…
View details →Özceyran C, Sonu NC, Öcal FD et al. · 2026 · Preprint
Abstract Background: To evaluate whether second-trimester aspartate aminotransferase-to-platelet ratio index (APRI) and Fibrosis-4 (FIB-4) scores can predict subsequent development of intrahepatic cholestasis of pregnancy (ICP). Methods:…
View details →Dadpey B, Zhu K, Sward N et al. · 2026 · Preprint
Abstract Purpose To compare the rate of distal interlocking screw backout between inlay-design and non-inlay design retrograde intramedullary femoral nails in the treatment of distal femur fractures. Methods Adults with AO/OTA 33 distal…
View details →Büğüşan Oruç S, Akdağ Mirzaoğlu N, Yakut Y · 2026 · International journal of occupational safety and ergonomics : JOSE
Objectives . This study aimed to investigate pinch strength and manual dexterity in different postures among young adults. Methods . A total of 200 individuals aged 18-45 years participated. Key, tip and palmar pinch strengths were…
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