11,325 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.
Chen, Chen, Su et al. · 2026 · Water research
In recent years, in addition to traditional chlorine disinfection, disinfection methods based on chlorine photolysis reactions using ultraviolet or xenon lamps as light sources, have received increased attention. However, both approaches…
View details →Shin, Kim, Lee · 2026 · European journal of radiology
To evaluate the effect of deep learning-based denoising on image quality and diagnostic performance of low-dose abdominal CT in diagnosing acute appendicitis, and to determine whether filtered back projection (FBP) or iterative…
View details →Montassier, Laas, Hotton et al. · 2026 · Gynecologic oncology
In high-grade serous ovarian carcinoma (HGSOC), time to first recurrence is a major prognostic factor guiding therapeutic management. However, this parameter remains poorly studied in low-grade serous ovarian carcinoma (LGSOC), a rare…
View details →Trevethan, Doig, Patterson et al. · 2026 · Lymphology
ICG lymphography is a lymphatic imaging tool that can inform lymphedema treatment, including self-management. Self-management requires patient engagement in a multimodal treatment program. However, lack of knowledge about lymphedema,…
View details →Zhang, Jiang, Jiang · 2026 · The journal of sexual medicine
Hypertension is a major cause of erectile dysfunction (ED). The impact of hypertension on the transcriptome and proteome of penile corpus cavernosum tissue, as well as its relationship with erectile dysfunction, is not clear. This study…
View details →Mamun, Ahmed, Audhip et al. · 2026 · PloS one
Autonomous sensor nodes deployed in harsh, remote desert environments face significant reliability challenges due to extreme diurnal temperature fluctuations. This paper presents an Optimized Passive Thermoelectric Temperature Regulation…
View details →Al Kharusi, Anton, Badhrees et al. · 2026 · Physical review letters
EXO-200 was a leading double beta decay experiment consisting of a single-phase, enriched liquid xenon time projection chamber filled with an admixture of 80.672% ^{136}Xe and 19.098% ^{134}Xe. The detector operated at the Waste Isolation…
View details →Skeen, Tokarz, Gasik et al. · 2026 · JMIR human factors
Posttraumatic stress, along with comorbid mental health challenges and hazardous alcohol use, disproportionately affects people living with HIV. The drivers of these stressors are both intraindividual, rooted in early life adversity and…
View details →Tsiotsios, Vamvakas, Labropoulou et al. · 2026 · Acta haematologica
Introduction Patients with homozygous β-thalassemia show continuously improved survival, which has contributed to the development of kidney complications, predominantly expressed as increased albuminuria. In particular, patients with…
View details →Npochinto Moumeni, Dikongue · 2026 · Frontiers in pediatrics
Delayed presentation of pediatric musculoskeletal trauma remains a critical yet underexplored challenge in sub-Saharan Africa, where cultural beliefs, socioeconomic constraints, and reliance on traditional healing practices frequently…
View details →de Azevedo Ferreira, Fitz, Gimenez et al. · 2026 · International urogynecology journal
Seventy percent of women with pelvic floor muscle (PFM) dysfunction are unable to contract these muscles correctly. Instruction to contract properly is essential for effective PFM training (PFMT). The study aimed to compare two…
View details →Park, Park, Song et al. · 2026 · Analytical and bioanalytical chemistry
Real-time quantification of individual amino acids in mammalian cell culture using Raman spectroscopy remains challenging due to significant spectral overlaps and reliance on empirical regression chemometrics. Presented herein is Raman…
View details →Gilad, Jacover, Levy et al. · 2026 · Pediatric cardiology
Furosemide resistance and fluid overload remain major challenges in postoperative pediatric cardiac patients. Although adult studies suggest synergistic effects of hypertonic saline with loop diuretics, pediatric postoperative physiology…
View details →Roganović, Zubović, Đorđević et al. · 2026 · Acta medica academica
To analyze the characteristics, etiology, diagnostic evaluation, management, follow-up, and outcomes of children with chronic neutropenia treated at a tertiary care pediatric hospital in Croatia. We retrospectively reviewed the…
View details →Hardy, Hibbert, Tasker et al. · 2026 · Journal of feline medicine and surgery
To determine the frequency and clinical significance of discordant serum symmetric dimethylarginine (SDMA) and creatinine concentrations relative to glomerular filtration rate (GFR) in mature and senior hyperthyroid cats treated with…
View details →Flavin, Vernon, Todd Cade et al. · 2026 · Journal of managed care & specialty pharmacy
Barth syndrome is an ultrarare, complex, multisystem, X-linked metabolic and neuromuscular disease, which poses significant and wide-ranging burden to patients and caregivers. Pharmacologic management focuses on treatment of disease…
View details →Ani, Hameed · 2026 · Wiadomosci lekarskie (Warsaw, Poland : 1960)
Aim: This study aimed to evaluate the effectiveness of a structured intravenous infusion protocol in improving the quality of care and reducing IV-related complications among hospitalized patients. Materials and Methods: A purposive sample…
View details →Wang, Leng · 2026 · The Journal of international medical research
ObjectiveAlthough renal failure is an important cause of death in the United States, recent mortality trends and subgroup differences remain insufficiently characterized. This nationwide ecological time-trend study examined renal failure…
View details →Kim, Park, Park et al. · 2026 · American journal of physical medicine & rehabilitation
Lumbosacral radiculopathy often presents as back pain and lower limb weakness and is frequently encountered in rehabilitation medicine. Fibrocartilaginous embolism (FCE) is an uncommon but significant vascular cause of radiculopathy. It…
View details →Peake, Swirbul, Rodio et al. · 2026 · Frontiers in digital health
Consistent client engagement with between-therapy session activities (i.e., homework) is a strong predictor of positive psychotherapy outcomes. Because traditional homework activities aren't always tailored to the individual, they can fail…
View details →Jain, Kamboj, Sakale · 2026 · Journal of clinical orthopaedics and trauma
Hip preservation surgery (HPS) is increasingly performed in young and active patients with the aim of delaying or avoiding total hip arthroplasty (THA). Despite advances in preservation techniques, a proportion of patients eventually…
View details →Zhao, Ma, Mo et al. · 2026 · Frontiers in medicine
To investigate the status of missed nursing care and examine the mediating role of calling between nursing work environment and missed nursing care. Missed nursing care (MNC) critically affects patient safety and care quality and is…
View details →Alqannas, Taha, Abuabed et al. · 2026 · Frontiers in medicine
Mental healthcare providers (MHPs) face high burnout due to emotional demands and workload pressures. In Jordan, limited resources and public stigma may further increase occupational strain, underscoring the need to assess burnout among…
View details →Yang, Lu · 2026 · Open medicine (Warsaw, Poland)
Portal venous gas (PVG) is commonly associated with severe gastrointestinal disease, whereas benign causes related to endoscopic procedures are uncommon. We report an unusual mechanism of PVG occurring in the setting of chronic gastric…
View details →Lu, Bi, Gao et al. · 2026 · Frontiers in cellular and infection microbiology
Electroacupuncture (EA) serves as an effective complementary therapy in the treatment of inflammatory bowel disease (IBD) within traditional Chinese medicine, with the therapeutic efficacy significantly influenced by the selection of…
View details →Chilundo, Xinavane, Huo et al. · 2026 · Frontiers in reproductive health
Despite national policies promoting adolescent- and youth-friendly health services, implementation gaps hinder improvements in adolescent sexual and reproductive health outcomes in Mozambique. S-NICE is a structured, participatory…
View details →Zhou, Wang, He et al. · 2026 · JACS Au
DNA origami placement (DOP) exploits shape complementarity between DNA nanostructures and lithographically patterned binding sites to achieve precise spatial positioning, offering a promising route for integrating bottom-up self-assembly…
View details →Boettger, Sedighi, Pallmann et al. · 2026 · Journal of the Intensive Care Society
Thyroid hormone alterations are common in critical illness and may reflect disease severity. Their prognostic significance in infarct-related cardiogenic shock remains incompletely defined. In this prospective cohort study from a…
View details →Argaw, Jingili, Oyelere et al. · 2026 · JMIR XR and spatial computing
Anxiety-related symptoms are prevalent and can negatively affect concentration, motivation, and overall well-being. Traditional treatments such as cognitive behavioral therapy and medication work well for clinical anxiety disorders.…
View details →Sheikh, Singh, Smith et al. · 2026 · Frontiers in cardiovascular medicine
The impact of catheter-directed thrombolysis (CDT), catheter-directed embolectomy (CDE) and surgical pulmonary embolectomy (SPE) on long term RV function among patients with acute PE remains unclear. We investigated the association of…
View details →