Negative / Null Result ReportMedicine
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 →DOI: 10.1007/s00421-026-06279-6 Negative / Null Result ReportMedicine
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 →DOI: 10.1111/hdi.70091 Negative / Null Result ReportMedicine
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 →DOI: 10.1007/s11701-026-03530-2 Negative / Null Result ReportMedicine
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 →DOI: 10.3390/cancers18121994 Negative / Null Result Report
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 →DOI: 10.21203/rs.3.rs-9559184/v1 Negative / Null Result ReportMedicine
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 →DOI: 10.1038/s41598-026-59843-7 Negative / Null Result ReportOpen accessMedicine
Chen Z, Wang S, Palus S et al. · 2026 · Journal of cachexia, sarcopenia and muscle
Background Cancer cachexia is associated with rapid body wasting and cardiac dysfunction. Bisoprolol (BIS) and megestrol acetate (MA) improve selected cachexia phenotypes in the Yoshida AH-130 model, but their combined effects are not…
View details →DOI: 10.1002/jcsm.70313 Negative / Null Result Report
Choi D, Jung CW, Jang JH · 2026 · Preprint
Abstract Background Allogeneic hematopoietic stem cell transplantation (allo-HSCT) remains a cornerstone of therapy for adult B-cell acute lymphoblastic leukemia (B-ALL), yet simultaneous comparisons across all four major donor categories…
View details →DOI: 10.21203/rs.3.rs-9480094/v1 Negative / Null Result ReportMedicine
Vlachodimitropoulou E, Dagli SN, Huang GNY et al. · 2026 · Fetal diagnosis and therapy
Introduction Twin-twin transfusion syndrome (TTTS) may complicate triplet pregnancies with a monochorionic component; however, data on foetoscopic laser ablation (FLA) in this setting remain limited. This study evaluated perinatal outcomes…
View details →DOI: 10.1159/000551563 Negative / Null Result ReportMedicine
Kasanmonadi RYN, Kamperman AM, Koch BCP et al. · 2026 · Journal of clinical psychopharmacology
Purpose/background Although combined plasma levels of imipramine and its metabolite desipramine are routinely assessed during therapeutic drug monitoring (TDM) of imipramine treatment, individual plasma levels are often overlooked.…
View details →DOI: 10.1097/jcp.0000000000002187 Negative / Null Result ReportMedicine
Altan E, Küçüktağ Z, Arslankoz S et al. · 2026 · European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery
OBJECTIVE: Sinonasal inverted papillomas (IPs) and nasal polyps (NPs) represent distinct benign lesions with different biological behaviors. P-glycoprotein (P-gp), a multidrug resistance transporter, has been implicated in inflammatory and…
View details →DOI: 10.1007/s00405-026-10220-0 Negative / Null Result ReportMedicine
Kano T, Kawaguchi Y, Nishioka Y et al. · 2026 · Surgery today
PURPOSE: To address our hypothesis that increased surgical costs for robotic liver resection would be compensated by reduced postoperative care expenses, we compared the economic outcomes of robotic, laparoscopic, and open liver resection…
View details →DOI: 10.1007/s00595-026-03293-1 Negative / Null Result ReportMedicine
Kaya G, Oskay PÖ, Mert NK et al. · 2026 · BMC infectious diseases
Background Coronavirus disease 2019 (COVID-19), first identified in Wuhan, China, in December 2019, rapidly evolved into a global pandemic with substantial morbidity and mortality. Severe COVID-19 cases, particularly those with pneumonia…
View details →DOI: 10.1186/s12879-026-13582-2 Negative / Null Result ReportMedicine
Üstün Y, Yanık S, Uçar F et al. · 2026 · BMC gastroenterology
Background Inflammatory bowel diseases (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), are chronic disorders with relapsing and remitting disease courses. Several clinical indicators and biomarkers have been evaluated…
View details →DOI: 10.1186/s12876-026-04929-9 Negative / Null Result Report
Miyauchi K, Narita T, Morishita S et al. · 2026 · Preprint
Abstract Background Whether initial dose reduction of apalutamide compromises clinical outcomes in patients with androgen pathway modulation–naïve metastatic prostate cancer remains uncertain. In routine practice, reduced dosing is often…
View details →DOI: 10.21203/rs.3.rs-9259006/v1 Negative / Null Result ReportOpen accessMedicine
Oloruntoba AI, Rodrigues M · 2026 · Journal of cosmetic dermatology
Background Fractional CO 2 laser is an effective treatment for skin rejuvenation, although pigmentary complications remain a clinical consideration. Newer generation fractional CO 2 laser systems include pulse modes such as HighPulse (HP),…
View details →DOI: 10.1111/jocd.70917 Negative / Null Result ReportMedicine
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 →DOI: 10.1016/j.chiabu.2026.108086 Negative / Null Result ReportMedicine
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 →DOI: 10.1159/000551622 Negative / Null Result ReportMedicine
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 →DOI: 10.1016/j.echo.2026.04.014 Negative / Null Result ReportOpen accessMedicine
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 →DOI: 10.1155/ijod/9917511 Negative / Null Result ReportMedicine
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 →DOI: 10.1007/s10508-026-03489-z Negative / Null Result ReportOpen accessMedicine
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 →DOI: 10.1038/s41598-026-45172-2 Negative / Null Result ReportMedicine
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 →DOI: 10.1002/arch.70160 Negative / Null Result ReportOpen accessMedicine
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 →DOI: 10.3390/jcm15114371 Negative / Null Result ReportMedicine
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 →DOI: 10.1016/j.yebeh.2026.111030 Negative / Null Result ReportMedicine
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 →DOI: 10.1111/odi.70298 Negative / Null Result ReportOpen accessMedicine
Osiak-Wicha C, Kras K, Tomaszewska E et al. · 2026 · Poultry science
This study evaluated black soldier fly (Hermetia illucens) products as alternatives to soybean meal protein in broiler pheasants, focusing on growth performance and skeletal traits in both sexes. Birds were assigned to five dietary…
View details →DOI: 10.1016/j.psj.2026.107078 Negative / Null Result ReportMedicine
Kim TW, Ji SH, Park JB et al. · 2026 · Paediatric anaesthesia
Background Intravenous dexmedetomidine is a safe and effective adjunct in propofol-based sedation. Dexmedetomidine is typically administered as a loading dose, followed by continuous infusion or not. Whether the addition of a maintenance…
View details →DOI: 10.1002/pan.70180 Negative / Null Result ReportMedicine
Raj R, Nabi J, Gidwani S et al. · 2026 · East Asian archives of psychiatry : official journal of the Hong Kong College of Psychiatrists = Dong Ya jing shen ke xue zhi : Xianggang jing shen ke yi xue yuan qi kan
Objectives To determine associations between impulsivity and peripheral inflammatory ratios in patients with borderline personality disorder (BPD). Methods Consecutive patients aged ≥18 years with a diagnosis of BPD who presented to the…
View details →DOI: 10.12809/eaap25128 Negative / Null Result ReportMedicine
Jufresa-Michavila B, Bayés-Ricart C, Grillo S et al. · 2026 · Scientific reports
Despite advances in diagnosis and management, infective endocarditis (IE) remains a life-threatening condition with a high mortality rate. Most data originate from cardiac surgery centres, limiting our understanding of outcomes in…
View details →DOI: 10.1038/s41598-026-50918-z 