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.
Thurm C, Keating LH, Raja MU et al. · 2026 · Respiratory medicine
Rationale Although low-dose computed tomography (LDCT) performed for lung cancer screening (LCS) frequently identifies previously unrecognized significant incidental findings (SIFs), the most effective way to report these findings remains…
View details →Hong S, Lee S, Park JS et al. · 2026 · Journal of clinical medicine
Background : We evaluated whether adding S100B to NSE improved discrimination or high-specificity rule-in of poor neurological outcome after out-of-hospital cardiac arrest (OHCA). Methods : In this single-center retrospective cohort study,…
View details →Fesseler L, Patzak A, Heinz V et al. · 2026 · Experimental physiology
High-intensity exercise induces systemic acidosis, which contributes to muscular performance decline. Controlled pre-exercise hyperventilation has been proposed as a non-invasive intervention to induce respiratory alkalosis and counteract…
View details →Leake HB, Wallwork SB, Moseley GL · 2026 · The journal of pain
Pain science education (PSE) aims to shift unhelpful beliefs about pain and improve clinical outcomes. However, some people report little improvement after receiving PSE-informed care. Understanding their perspectives may help refine…
View details →Song BM, Ford CA, Schneider AM et al. · 2026 · The Journal of arthroplasty
Background Inflammatory arthritis (IA) has been considered an absolute indication for patellar resurfacing (PR) in total knee arthroplasty (TKA), yet limited data supports this. The purpose of this study was (1) to compare outcomes of TKA…
View details →Seo S, Lee S, Lee N et al. · 2026 · Preprint
Choice overload occurs when an ever-growing number of options impairs decision quality, because evaluating options taxes cognitive resources. We investigated whether reducing cognitive demand could mitigate overload by encouraging greater…
View details →Sileika E, Cerkauskaite D, Bausys A et al. · 2026 · International journal of colorectal disease
Background The optimal interval between neoadjuvant chemoradiotherapy (nCRT) and total mesorectal excision (TME) in locally advanced rectal cancer (LARC) remains controversial. This randomized controlled trial evaluated whether prolonging…
View details →Blackman J, Friesen D, Sikkel MB et al. · 2026 · Applied clinical informatics
Objectives The objective of this study is to evaluate whether ChatGPT models can reliably apply the DISCERN instrument, a 16-question human-scored rubric developed in 1999 to evaluate consumer health information, and assess the impact of…
View details →Stewart KM, Sawicki GS, Young AJ et al. · 2026 · Journal of biomechanics
Individuals post-stroke with hemiparetic gait often experience impaired mobility, which can be restored using powered exoskeletons. Specifically, hip exoskeletons can deliver positive work to the leg to help initiate leg swing; however, it…
View details →Norling M, Eriksson N, Westerberg E et al. · 2026 · Muscle & nerve
Introduction/aims Physical activity and sleep influence fatigue in myasthenia gravis (MG), and digital health technologies (DHT) enable objective monitoring of these behaviors in daily life. Using this approach, we evaluated whether a…
View details →Amir H, Martini A, Médevielle V et al. · 2026 · Preprint
The rehabilitation of mine-impacted areas through ecological restoration can ensure long-term ecosystem resilience by reestablishing at least part of the original biodiversity. In New Caledonia, large surfaces of mined land need to be…
View details →Orlowska M, Saleh MHA, Decker A et al. · 2026 · Journal of periodontology
Background This randomized controlled trial aims to evaluate alveolar ridge preservation (ARP) with or without a biologically active amnion-chorion membrane (BACM). Methods Thirty patients requiring tooth extraction in the esthetic zone…
View details →Nehme Z, Mahony E, Nehme E et al. · 2026 · Resuscitation
Aim To determine whether defibrillation with manual pressure augmentation (MPA) reduces transthoracic impedance and improves cardioversion and survival from initially shockable out-of-hospital cardiac arrest (OHCA) compared with standard…
View details →Betat A, Santos VD, Oliveira CGA et al. · 2026 · Journal of hypertension
Background Arterial hypertension has been linked to cognitive decline, potentially through cerebrovascular alterations and associations with Alzheimer's disease. A positive correlation between elevated serum cholesterol levels and…
View details →Allende JB, Campos-Bijit V, Morales-Gómez C et al. · 2026 · Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.]
Objective To synthesize umbrella-level evidence on laser or light activation and photobiomodulation in in-office dental bleaching, including whitening efficacy, tooth sensitivity, and biological safety. Systematic reviews were searched in…
View details →Melamed A, Small K, McCourt C et al. · 2026 · Midwifery
Problem Antenatal risk assessment and classification dominates midwifery care but may not be improving outcomes and may introduce iatrogenic harm. Background Midwifery-led care and birth settings promote good birth outcomes and women's…
View details →Seffen AE, König LM, Dohle S · 2026 · Preprint
An increasing number of individuals aim to reduce their meat consumption, but implementing this is challenging. Self-control strategies could support this change; however, their effectiveness remains understudied. This study examines…
View details →Kiraly P, Lippera M, Ally N et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose To assess whether external drainage of subretinal fluid (SRF) improves anatomical or visual outcomes in scleral buckle surgery for rhegmatogenous retinal detachment (RRD). Methods Retrospective review of 609 primary scleral buckles…
View details →Azulay N, Singstad BJ, Schirmer H et al. · 2026 · Scientific reports
In Norway, NORRISK2 is the government-recommended risk model for predicting an individual's 10-year probability of getting cardiovascular disease (CVD). This study aims to investigate the potential for improvement of CVD prediction by…
View details →Furukawa M, Narita M, Sakamoto I et al. · 2026 · Preprint
Abstract Background Six months of adjuvant S-1 is the standard treatment for resected pancreatic cancer in Japan. Metformin has demonstrated potential anticancer effects in preclinical and observational studies. This study aimed to…
View details →Bröer S, Filor V, Bäumer W · 2026 · Journal of veterinary pharmacology and therapeutics
According to the European Association of Establishments for Veterinary Education (EAEVE), a graduate of veterinary medicine should be able to prescribe and dispense "medicines correctly and responsibly in accordance with legislation and…
View details →Jegarl AM, Martin M, Cormier NR et al. · 2026 · Anesthesiology
Background Whether adding a bilateral superficial cervical plexus block to a thyroidectomy enhanced recovery pathway improves postoperative quality of recovery remains uncertain. Methods In a single-center prospective, randomized,…
View details →Jecan A, Melinte RM, Tomoaia G et al. · 2026 · Journal of clinical medicine
Background : Vitamin K2 (menaquinone) has been studied as a molecule with important effects on bone metabolism and has been proposed as a potential adjuvant in fracture healing, particularly under osteoporotic conditions. However, its…
View details →Kılıç HS · 2026 · European journal of dentistry
Objective This article aims to compare the polymerization effectiveness of two curing modes of a polywave LED unit in four conventional resin composites at a 2-mm increment thickness, using bottom/top microhardness ratios as the evaluation…
View details →Chang JJ, Foreman B, Kepplinger D et al. · 2026 · Neurosurgical review
Pressure reactivity index (PRx) is a surrogate for cerebral autoregulation and has been used for prognostication in aneurysmal subarachnoid hemorrhage (SAH). We examined patient-specific temporal courses of PRx and identified time…
View details →Chun SH, Seo S, Cho JH et al. · 2026 · Head & neck
Background The benefit of consolidation programmed cell death protein 1 (PD-1) blockade after chemoradiotherapy in locoregionally advanced nasopharyngeal carcinoma (NPC) remains unclear. Methods Patients with stages II-IVB NPC were…
View details →Hongoro DJ, Kengne AP, Peer N et al. · 2026 · AIDS and behavior
Mobile health (mHealth) interventions offer scalable support for adherence and self-management, yet their effects on health-related quality of life (HRQoL) among people living with HIV (PLWH) and comorbid hypertension remain unclear. We…
View details →Yamamoto K, Shinno N, Omori T et al. · 2026 · Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association
Background Older patients undergoing gastrectomy frequently exhibit sarcopenia and reduced physiologic reserve, increasing vulnerability to perioperative muscle loss. However, randomized evidence supporting multimodal exercise-nutrition…
View details →Dachy G, Mooyaart JE, Gabellier L et al. · 2026 · Bone marrow transplantation
Lymphodepleting conditioning (LD) with fludarabine and cyclophosphamide is critical to ensure optimal expansion and persistence of CD19 CAR T-cells. We conducted a retrospective EBMT registry study to assess the impact of fludarabine…
View details →Nasr MH, Abdulrasool Hassan B, Othman N et al. · 2026 · Journal of pharmaceutical policy and practice
Background Vitamin D deficiency is common among individuals with type 2 diabetes mellitus (T2DM) and has been linked to insulin resistance and poor glycaemic control. However, findings from randomised controlled trials remain inconsistent.…
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