Negative / Null Result ReportMedicine
Ruffin JC, Stem CT, Pletzer S et al. · 2026 · Pediatric emergency care
Objective Pediatric heart failure is a rare condition with significant morbidity that requires timely diagnosis and treatment. Mitral valve E-point septal separation (EPSS) may be used as an estimate of systolic function in this…
View details →DOI: 10.1097/pec.0000000000003625 Negative / Null Result ReportMedicine
Hirose R, Matsuura K, Ii Y et al. · 2026 · Journal of neural transmission (Vienna, Austria : 1996)
In Parkinson's disease (PD), neuronal loss occurs in the substantia nigra (SN) and locus coeruleus (LC). Previous studies using neuromelanin-sensitive magnetic resonance imaging (NMI) at 3T MRI have described the measurement methods and…
View details →DOI: 10.1007/s00702-026-03179-z Negative / Null Result ReportMedicine
Ikuma H, Hirose T, Kawasaki K et al. · 2026 · Acta medica Okayama
We evaluated the clinical outcomes and limitations of anterior and posterior combined surgery with a mini-open corpectomy applying an expandable cage (Xcore®) and percutaneous pedicle screw (PPS) fixation using single-position surgery in…
View details →DOI: 10.18926/amo/70454 Negative / Null Result ReportOpen accessMedicine
Patil S, Raju KN, S Kotnoor S et al. · 2026 · Bioinformation
The additional clinical benefit of diode laser irradiation as an adjunct to open flap debridement (OFD) in the treatment of chronic periodontitis remains uncertain. Therefore, it is of interest to evaluate the impact of diode laser…
View details →DOI: 10.6026/973206300221689 Negative / Null Result ReportMedicine
Pimouguet C, Kret M, Francis-Oliviero F et al. · 2026 · Journal of Alzheimer's disease : JAD
BackgroundThere is increasing interest in non-pharmacological approaches to address the needs of patients with Alzheimer's disease and other dementia. However, previous research highlighted the need to adapt interventions to the healthcare…
View details →DOI: 10.1177/13872877261442233 Negative / Null Result ReportMedicine
Hansel NN, Putcha N, Woo H et al. · 2026 · American journal of respiratory and critical care medicine
Rationale Indoor particulate matter (PM) is linked to worse respiratory outcomes in adults with chronic obstructive -pulmonary disease (COPD). It is unclear if reducing indoor pollutants can improve respiratory health among current…
View details →DOI: 10.1093/ajrccm/aamag016 Negative / Null Result ReportOpen accessMedicine
Wong ECH, Lo RWM, Kwan RLC et al. · 2026 · Healthcare (Basel, Switzerland)
Background : COVID-19 can have adverse effects on individuals' lung functions for up to 6 months or more after the episode. As a result, people may be reluctant to exercise, and this can have further adverse effects on their lung capacity…
View details →DOI: 10.3390/healthcare14060718 Negative / Null Result Report
Xie E, He Y, Cao T et al. · 2026 · Preprint
Abstract Background BOPPPS, which comprises six components—Bridge-in, Objective, Pre-assessment, Participatory Learning, Post-assessment, and Summary—is a student-centered structured teaching model widely applied in theoretical courses.…
View details →DOI: 10.21203/rs.3.rs-8477294/v1 Negative / Null Result ReportMedicine
Maldonado DR, Schab AR, Sikligar D et al. · 2026 · Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Purposes To compare minimum 2-year patient-reported outcomes measures (PROMs) between adolescents undergoing primary and revision hip arthroscopy. Methods Data were prospectively collected and retrospectively reviewed for adolescents who…
View details →DOI: 10.1002/arj.70139 Negative / Null Result ReportMedicine
Topan YE, Bayar Muluk N, Yavuz R et al. · 2026 · The Journal of craniofacial surgery
Objective To determine whether biological therapy is a viable option for individuals with recurrent chronic rhinosinusitis with nasal polyps (CRSwNP), we will assess the clinical outcomes of maximal conventional therapy (MCT). Methods For…
View details →DOI: 10.1097/scs.0000000000012616 Negative / Null Result ReportMedicine
Da Costa M, Seitz B, Munteanu C et al. · 2026 · Die Ophthalmologie
Background In Germany, each surgical corneal center defines individual criteria for the indications for Descemet membrane endothelial keratoplasty (DMEK). Clinical experience shows a clear discrepancy between best corrected visual activity…
View details →DOI: 10.1007/s00347-026-02422-y Negative / Null Result ReportMedicine
Eldesoqui M, Al-Batati A, Erfan OS et al. · 2026 · Clinical anatomy (New York, N.Y.)
Generation Z has different requirements, problems, expectations, and attitudes that they bring into the educational environment. Teachers have unprecedented challenges in addressing their needs and aspirations. Gamification involves…
View details →DOI: 10.1002/ca.70122 Negative / Null Result ReportMedicine
Roaiah MF, El Khayat YI, Saad El Din OA et al. · 2026 · Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica
Purpose Premature ejaculation (PE) is one of the most common male sexual disorders and is influenced by both psychological and biological factors. Despite available treatments, including psychosexual therapy and pharmacological…
View details →DOI: 10.4081/aiua.2026.14899 Negative / Null Result ReportMedicine
Janković D, Kukić F, Radić I et al. · 2026 · Journal of strength and conditioning research
Abstract Janković, D, Kukić, F, Radić, I, Čvorović, A, Dawes, J, and Dopsaj, M. Impact of an 8-week targeted potentiation phase in the RAMP warm-up protocol on agility performance in female police officers. J Strength Cond Res XX(X):…
View details →DOI: 10.1519/jsc.0000000000005562 Negative / Null Result ReportMedicine
Movahed MR, Rasti A, Hashemzadeh M · 2026 · Reviews in cardiovascular medicine
Background This study aimed to examine mortality trends among patients who presented with ST-elevation myocardial infarction (STEMI) complicated by ventricular septal defect (VSD) between 2016 and 2022. Methods Using the Nationwide…
View details →DOI: 10.31083/rcm49035 Negative / Null Result Report
Monk BS, Strauss D · 2026 · Preprint
Background/Objectives People living with HIV face overlapping hardship through medical, behavioral, and social needs that require an integrated and coordinated approach. Harlem United’s multiservice model provides healthcare, food…
View details →DOI: 10.64898/2026.05.23.26353941 Negative / Null Result ReportMedicine
Vulindlela I, Paca AM, Meyer EL et al. · 2026 · Nanomaterials (Basel, Switzerland)
The increasing global demand for renewable energy has intensified the search for high-efficiency and cost-effective solar cell technologies. Quantum dot-sensitized solar cells (QDSSCs) have emerged as promising candidates due to their…
View details →DOI: 10.3390/nano16120718 Negative / Null Result ReportMedicine
Srikanchana R, Samuel D, Powell J et al. · 2025 · Annals of biomedical engineering
Purpose The aim of this research was to assess the potential for machine learning to predict clinically significant patient improvement during a four-week interdisciplinary Intensive Outpatient Program (IOP) for traumatic brain injury…
View details →DOI: 10.1007/s10439-025-03853-5 Negative / Null Result ReportOpen accessMedicine
Irmala N, Solehati T, Sukmawati S · 2026 · International journal of women's health
Background Women with cancer frequently experience co-occurring symptoms, including cancer-related fatigue, sleep disturbance, and psychological distress, which negatively impact quality of life. Despite the increasing use of…
View details →DOI: 10.2147/ijwh.s612228 Negative / Null Result ReportMedicine
Ohta S, Masuda S, Ueda Y et al. · 2026 · Journal of shoulder and elbow surgery
Background The re-tear rate after rotator cuff repair for large to massive tears remains high, and improving postoperative outcomes is a clinical challenge. This study aimed to evaluate the clinical and radiological outcomes of a modified…
View details →DOI: 10.1016/j.jse.2026.04.047 Negative / Null Result ReportMedicine
Liu D, Turner D, Cadman J et al. · 2026 · Hip international : the journal of clinical and experimental research on hip pathology and therapy
Background Hydroxyapatite (HA) is an osteo-inductive material commonly added to the surface of components to enhance bone implant fixation; however, clinical studies have demonstrated inferior performance of HA coated acetabular cups in…
View details →DOI: 10.1177/11207000261445564 Negative / Null Result ReportMedicine
Singh S, Galperin M, Waghray-Penmetcha T · 2026 · Pain medicine case reports
Background Vertebral compression fractures (VCFs) are a common and debilitating consequence of multiple myeloma (MM). Acute VCFs often benefit from percutaneous vertebral augmentation (PVA), indicated by bone marrow edema (BME) on MRI. We…
Negative / Null Result ReportMedicine
Cooke T, Soderquist CR, Mansukhani MM et al. · 2026 · The journal of applied laboratory medicine
Background JAK2, CALR, and MPL mutations are defining features of myeloproliferative neoplasms (MPNs). Molecular testing for variants in these genes is standard of care in the diagnosis of MPNs. A high reimbursement denial rate led to…
View details →DOI: 10.1093/jalm/jfaf197 Negative / Null Result ReportMedicine
Magee GA, Mussa FF · 2026 · Seminars in vascular surgery
Dissection morphology is important when considering landing zones for thoracic endovascular aortic repair. Landing proximally in a healthy aorta, free of dissection and intramural hematoma, is generally recommended. For the most common…
View details →DOI: 10.1053/j.semvascsurg.2026.03.001 Negative / Null Result ReportMedicine
Hirai Y, Fujimoto A, Sasaki M et al. · 2026 · Endoscopy international open
Background and study aims It is desirable to develop a safe, cost-effective, and easy approach to prevent strictures after esophageal endoscopic submucosal dissection (ESD). We explored use of a novel rebamipide solution, an anti-ulcer…
View details →DOI: 10.1055/a-2820-3721 Negative / Null Result ReportMedicine
Yamaguchi K, Watanabe O, Mitsuki T et al. · 2026 · Transplantation and cellular therapy
The clinical benefit of adding high-dose cytarabine (HDCA) to fludarabine (FLU), busulfan (BU), and melphalan (MEL)-based conditioning for cord blood transplantation (CBT) in acute myeloid leukemia (AML) remains unclear. We aimed to…
View details →DOI: 10.1016/j.jtct.2026.05.038 Negative / Null Result ReportMedicine
Ye L, Yue W, Lin K et al. · 2026 · Scientific reports
Triple therapy combining transarterial chemoembolisation (TACE), tyrosine kinase inhibitors (TKIs), and immune checkpoint inhibitors (ICIs) has shown efficacy in unresectable hepatocellular carcinoma (HCC), but evidence in elderly patients…
View details →DOI: 10.1038/s41598-026-57283-x Negative / Null Result ReportMedicine
Zuo P, Jiang K, Zou W et al. · 2026 · Neurosurgery
Background and objectives Atypical choroid plexus papillomas (ACPPs) are exceedingly uncommon. The treatment strategies for managing this condition remain a topic of debate. The main aim of this study was to elucidate the clinical features…
View details →DOI: 10.1227/neu.0000000000004026 Negative / Null Result ReportMedicine
Kakoudaki T, Poon SS, Kumar P · 2026 · Cardiovascular revascularization medicine : including molecular interventions
Background Surgical ventricular reconstruction (SVR) is not always feasible in patients with ischaemic cardiomyopathy and left ventricular (LV) aneurysm, due to high surgical risk. The Revivent-TC Transcatheter Ventricular Enhancement…
View details →DOI: 10.1016/j.carrev.2026.04.002 Negative / Null Result ReportMedicine
Kang KM, Lee HY, Ahn HM et al. · 2026 · Cancer research and treatment
Purpose The role of adjuvant chemotherapy (ACT) in pathologic T3N0 (pT3N0) rectal cancer, which has a favorable prognosis, remains controversial because high-risk groups for recurrence are not well defined. This study investigated…
View details →DOI: 10.4143/crt.2025.1308 