136,564 results match your criteria: "Technical Research Institute R&D Center[Affiliation]"
J Rheumatol
January 2025
Clementina López-Medina, MD, PhD, Department of Rheumatology, Reina Sofia University Hospital; GC-05 Group, Maimonides Institute for Biomedical Research of Cordoba, IMIBIC; Medical and Surgical Sciences, University of Cordoba, Cordoba, Spain.
Objective: To compare the clinical and sociodemographic characteristics of Ibero-American patients with radiographic axial spondyloarthritis (r-axSpA) to those of European patients, with a particular focus on the influence of HLA-B27.
Methods: This was an observational, cross-sectional, and multicentre study of patients who fulfilled the European Spondyloarthropathy Study Group (ESSG) criteria for SpA from the REGISPONSER and RESPONDIA registries. Univariate and multivariate analyses between European and Ibero-American populations stratified by HLA-B27 status were conducted.
J Rheumatol
January 2025
P.F. Weiss, MD, MSCE, Department of Pediatrics, Division of Rheumatology and Clinical Futures, Children's Hospital of Philadelphia and Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA. Pennsylvania, USA.
Objective: To evaluate the influence of pelvic magnetic resonance imaging (MRI) findings on axial disease assessment in juvenile spondyloarthritis (JSpA).
Methods: This was a cross-sectional study of patients with JSpA with suspected axial disease. Three experts reviewed each case and rated their confidence (-3 to +3) in the presence of axial disease, first with clinical data and second with clinical and MRI data.
J Rheumatol
January 2025
R. Queiro, M.D., Ph.D, Rheumatology Division, Central University Hospital of Asturias, Oviedo, Spain; Department of Medicine. Oviedo University School of Medicine, Oviedo, Spain; Translational Immunology Division. Health Research Institute of the Principality of Asturias (ISPA), Oviedo-Spain.
Objective: Monitoring of axial spondyloarthritis (axSpA) activity using validated indices (BASDAI/ASDAS) is widely recommended but rarely followed in practice. The reasons, although varied, may be found in the scarcity of studies comparing the performance of these indices in daily practice. Here we compare the performance of activity indices in clinical practice.
View Article and Find Full Text PDFJ Rheumatol
January 2025
J. L. Andréu Sánchez, PhD, Rheumatology department, Puerta de Hierro Majadahonda University Hospital, Autonoma University, Madrid, Spain.
Objective: To quantify the mortality risk in a large, well-characterized cohort of Sjögren's disease (SjD) patients and to identify independent predictors of mortality in this population.
Methods: We included 314 patients diagnosed with SjD according to the 2002 American-European Consensus Group criteria from a prospective, multicenter SjögrenSER-PROS cohort. Detailed data on systemic manifestations, serological markers, disease activity, and mortality was collected after 9 years of follow up.
J Oncol Pharm Pract
January 2025
Department of Pharmacy, Massachusetts General Hospital, Boston, MA, USA.
Introduction: Data on the optimal management of patients with hematologic malignancies and chemotherapy-induced nausea and vomiting (CINV) are lacking, particularly for multiday chemotherapy regimens. We report our institutional experience in patients with B-cell lymphoma receiving multiday dose-adjusted R-EPOCH chemotherapy utilizing two CINV prophylaxis strategies.
Methods: We performed a retrospective, single-center, cohort study evaluating hospitalized patients with aggressive non-Hodgkin B-cell lymphoma receiving DA-R-EPOCH (April 2016 to October 2022).
J Palliat Care
January 2025
Florence Nightingale Faculty of Nursing, Istanbul University-Cerrahpaşa, Department of Fundamentals of Nursing, Istanbul, Türkiye.
Studies show the effects of dependent patients' caregivers on the caregiving burden. Knowing the effects of maintenance of movement, especially in life activities, on the factors affecting the caregiving burden is important for the quality of care, ensuring that the caregiver's capacity is preserved. This descriptive and cross-sectional study research was carried out to determine the effect of life activity levels of palliative care patients on the care burden of caregivers.
View Article and Find Full Text PDFExp Gerontol
January 2025
Research Group in Prevention and Health in Exercise and Sport (PHES), University of Valencia, Valencia, Spain.
Purpose: This study aimed to explore the association and prediction of hip abduction-adduction and knee flexion-extension isokinetic absolute and relative strength and power at 60°/s and 180°/s from functional tests performance (i.e., Up-and-Go Test [seconds], 30-Second Chair Stand Test [repetitions and relative and allometric power], 30-Second Arm Curl Test [repetitions], and 6-Minute Walk Test [meters]) in older adults.
View Article and Find Full Text PDFJ Chromatogr A
December 2024
Chemical Technology Division, CSIR-Institute of Himalayan Bioresource Technology, Palampur (Himachal Pradesh), 176061, India; Academy of Scientific and Innovative Research, (AcSIR), Ghaziabad, 201002, India. Electronic address:
The aim of current work was to develop a novel, simple, sensitive, and reliable method for screening and quantification of thirty-two polyphenol compounds from Cordia myxa (C. myxa) using Ultra Performance Liquid Chromatography Photodiode Array detector (UPLC-PDA). With the help of the quaternary solvent manager and a comparison study of seven different columns packed with silica particles that are less than two micron thick (1.
View Article and Find Full Text PDFN Engl J Med
January 2025
From the National Surgical Adjuvant Breast and Bowel Project (NSABP) Foundation (C.E.G., E.P.M., N.W., P.R., I.L.W., A.M.B.) and University of Pittsburgh School of Medicine-UPMC Hillman Cancer Center (C.E.G., N.W., P.R., A.M.B.) - both in Pittsburgh; AGO-B and Helios Klinikum Berlin-Buch, Berlin (M.U.), the National Center for Tumor Diseases, Heidelberg University Hospital, and German Cancer Research Center, Heidelberg (A.S.), Evangelische Kliniken Gelsenkirchen, Gelsenkirchen (H.H.F.), Arbeitsgemeinschaft Gynäkologische Onkologie-Breast and Sana Klinikum Offenbach, Offenbach (C.J.), the Department of Gynecology and Obstetrics, University Hospital Erlangen, Comprehensive Cancer Center Erlangen-EMN, Friedrich-Alexander University Erlangen-Nuremberg, Erlangen (P.A.F.), German Breast Group, Neu-Isenburg (P.W., S.L.), and the Center for Hematology and Oncology Bethanien, Goethe University, Frankfurt (S.L.) - all in Germany; National Taiwan University Hospital and National Taiwan University College of Medicine, Taipei, Taiwan (C.-S.H.); Instituto do Câncer do Estado de São Paulo, São Paulo (M.S.M.); Orlando Health Cancer Institute, Orlando, FL (E.P.M.); Hospital Universitario La Paz-Instituto de Investigación del Hospital Universitario La Paz, Madrid (A.R.); L'Institut du Cancer de Montpellier-Val d'Aurelle, Montpellier (V.D.), Institut Bergonié, INSERM Unité 1312, and Université de Bordeaux UFR Sciences Médicales, Bordeaux (H.R.B.) - all in France; Providence Cancer Institute, Portland, OR (A.K.C.); the Department of Surgery, Oncology, and Gastroenterology, University of Padua, and Oncology 2, Istituto Oncologico Veneto IRCCS, Padua (V.G.), and the Cancer Center Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII, Bergamo (E.R.C.) - all in Italy; Stanford University School of Medicine, Stanford, CA (I.L.W.); the National Cancer Institute, Mexico City (C.A.-S.); Yale University School of Medicine, Yale Cancer Center, and Smilow Cancer Hospital, New Haven, CT (M.P.D.); the All-Ireland Cooperative Oncology Research Group (J.P.C.), and the Oncology Unit, Cancer Clinical Trials and Research Unit, Beaumont RCSI Cancer Centre, and Cancer Trials Ireland (B.T.H.) - all in Dublin; Fudan University Shanghai Cancer Center, Shanghai, China (Z.S.); Institute for Oncology and Radiology of Serbia, Belgrade (L.S.); Grupo Médico Ángeles, Guatemala City, Guatemala (H.C.-S.); Roche Products, Welwyn Garden City, United Kingdom (A.K., A.S.); and F. Hoffmann-La Roche, Basel, Switzerland (C.L., T.B., B.N., E.R.).
Background: Patients with human epidermal growth factor receptor 2 (HER2)-positive early breast cancer with residual invasive disease after neoadjuvant systemic therapy have a high risk of recurrence and death. The primary analysis of KATHERINE, a phase 3, open-label trial, showed that the risk of invasive breast cancer or death was 50% lower with adjuvant trastuzumab emtansine (T-DM1) than with trastuzumab alone.
Methods: We randomly assigned patients with HER2-positive early breast cancer with residual invasive disease in the breast or axilla after neoadjuvant systemic treatment with taxane-based chemotherapy and trastuzumab to receive T-DM1 or trastuzumab for 14 cycles.
Neurology
February 2025
Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA.
Objectives: To analyze sex differences in outcomes in Tourette syndrome (TS) and Persistent Motor or Vocal tic disorders (PMVT) in the Tourette Association of America International Consortium for Genetics (TAAICG) dataset.
Methods: The relationship between sex and clinical measures was explored in 2,403 participants (N = 2,109 with TS; N = 294 with PMVT) from the TAAICG dataset using generalized estimating equation regression models, and adjusted for age and family relationships.
Results: Female (vs male) participants with TS (25.
J Appl Oral Sci
January 2025
Nanjing University, Research Institute of Stomatology, Affiliated Hospital of Medical School, Nanjing Stomatological Hospital, Department of Oral and Maxillofacial Trauma Orthognathic Plastic Surgery, Nanjing, China.
Objectives: Depth of invasion (DOI) in oral squamous cell carcinoma (OSCC) guides treatment and prognosis but lacks three-dimensional (3D) insight. Thus, this study aimed to investigate the feasibility and accuracy of Lugol's iodine-enhanced micro-computed tomography (CT) for the 3D measurement of DOI in OSCC samples.
Methodology: In total, 50 in vitro OSCC samples from Nanjing Stomatological Hospital (July 2022 to January 2024) were subjected to micro-CT imaging with a slice thickness of 50 μm following 3% Lugol iodine staining for 12 h, followed by pathological examination and staining.
J Chromatogr Sci
January 2025
Characteristic Biology Resources Research Center, Northwest Institute of Plateau Biology, Chinese Academy of Science, No. 23, Xinning Road, Chengxi District, Xining, Qinghai 810001, P. R. China.
Separation of polar compounds especially with similar polarities is challenging. In the present study, three polar compounds with similar polarities, including gentiopicroside, sweroside and mangiferin, have been successfully separated from Swertia mussotii by a combination of two counter-current chromatography modes. With the selected solvent system of ethyl acetate/n-butanol/water (8/2/10, v/v), a continuous injection mode was firstly employed.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
State Key Laboratory of Structure Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian, 350002, P. R. China.
Circularly Polarized Light (CPL)-dependent anomalous photovoltaic effect (APVE), characterized by light helicity-manipulated steady photocurrent and above-bandgap photovoltage, has demonstrated significant potential in the fields of photoelectronic and photovoltaics. However, exploiting CPL-dependent APVE in chiral hybrid perovskites, a promising family with intrinsic chiroptical activity and non-centrosymmetric structure, remains challenging. Here, leveraging the flexible structural design of chiral alternating cations intercalation-type perovskites, CPL-dependent APV, for the first time, is achieved in chiral perovskites.
View Article and Find Full Text PDFActa Oncol
January 2025
Department of Radiotherapy, the Netherlands Cancer Institute, Amsterdam, the Netherlands: Department of Radiotherapy, Leiden University Medical Center, Leiden, the
Objective: This study aims to assess the long-term safety and efficacy of adding pazopanib to neo-adjuvant radiotherapy followed by surgery in patients with high-risk non-metastatic soft tissue sarcoma of the trunk and extremities treated in the PASART-1 and PASART-2 trials, as well as to compare the PASART cohorts to a control cohort receiving standard treatment during the same time period from the Netherlands Cancer Registry (IKNL) to investigate if adding pazopanib improves Overall Survival (OS).
Methods: Updated follow-up data on disease control, survival and long-term toxicities of the PASART-trials were extracted from electronic patient records. The effect of adding pazopanib to neo-adjuvant radiotherapy on OS was investigated by comparing the combined PASART cohorts to the IKNL cohort via direct comparison and exact matching analysis.
Methods Mol Biol
January 2025
Institute for Biomedicine, Eurac Research, Bolzano, Italy.
Metabolomics data analysis includes, next to the preprocessing, several additional repetitive tasks that can however be heavily dataset dependent or experiment setup specific due to the vast heterogeneity in instrumentation, protocols, or also compounds/samples that are being measured. To address this, various toolboxes and software packages in Python or R have been and are being developed providing researchers and analysts with bioinformatic/chemoinformatic tools to create their own workflows tailored toward their specific needs. This chapter presents tools and example workflows for common tasks focusing on the functionality provided by R packages developed as part of the RforMassSpectrometry initiative.
View Article and Find Full Text PDFJ Patient Rep Outcomes
January 2025
Institute of Rheumatology, Belgrade, Serbia.
Objectives: To translate, cross-culturally adapt and validate the Serbian Ankylosing Spondylitis Quality of Life (ASQoL) questionnaire, e.g. according to the new nomenclature Radiographic-Axial Spondyloarthritis (r-axSpA), and to relate it to disease activity and functional status domains.
View Article and Find Full Text PDFEur Spine J
January 2025
Department of Tuina and Spinal Orthopaedic in Chinese Medicine, Shenzhen Traditional Chinese Medicine Hospital, The Fourth Clinical Medical College of Guangzhou University of Chinese Medicine, Shenzhen, Guangdong, 518033, China.
Purpose: To explore the relationship between paraspinal muscle degeneration and cervical spondylosis through cervical spine MRI and lateral X-ray.
Methods: A retrospective study included 83 cervical spondylosis patients as the experimental group, consisting of 28 axial joint pain (Group A), 29 cervical radiculopathy (Group B), and 26 myelopathy (Group C), as well as 29 healthy individuals as the control group (Group D). The cross-sectional area (CSA) of paraspinal muscles at the C3-4, C4-5, and C5-6 segments was measured, including the deep extensor area (DEA), deep flexor area (DFA), and superficial extensor area (SEA).
J Neurol
January 2025
Department of Neurology, University Hospital Frankfurt, Frankfurt Am Main, Germany.
Background: BDNF has increasingly gained attention as a key molecule controlling remyelination with a prominent role in neuroplasticity and neuroprotection. Still, it remains unclear how BDNF relates to clinicoradiological characteristics particularly at the early stage of the disease where precise prognosis for the further MS course is crucial.
Methods: BDNF, NfL and GFAP concentrations in serum and CSF were assessed in 106 treatment naïve patients with MS (pwMS) as well as 73 patients with other inflammatory/non-inflammatory neurological or somatoform disorders using a single molecule array HD-1 analyser.
J Neurol
January 2025
Neuroimaging Research Unit, Division of Neuroscience, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Background: In multiple sclerosis (MS), susceptibility-weighted imaging (SWI) may reveal white matter lesions (WML) with a paramagnetic rim ("paramagnetic rim lesions" [PRLs]) or diffuse hypointensity ("core-sign lesions"), reflecting different stages of WML evolution.
Objective: Using the soma and neurite density imaging (SANDI) model on diffusion-weighted magnetic resonance imaging (MRI), we characterized microstructural abnormalities of MS PRLs and core-sign lesions and their clinical relevance.
Methods: Forty MS patients and 20 healthy controls (HC) underwent a 3 T brain MRI.
J Neurol
January 2025
Department of Central laboratory, Xuanwu Hospital of Capital Medical University, Beijing, 100053, P.R. China.
Background: Circadian disruptions are increasingly recognized in Alzheimer's disease (AD) patients and may influence disease onset and progression. This study examines how AD pathology affects blood-borne factors that regulate circadian rhythms.
Methods: Eighty-five participants from the Sino Longitudinal Study on Cognitive Decline were enrolled: 35 amyloid-beta negative normal controls (Aβ- NCs), 23 amyloid-beta positive normal controls (Aβ+ NCs), 15 patients with amnestic mild cognitive impairment (aMCI), and 12 with Alzheimer's disease dementia (ADD).
Osteoporos Int
January 2025
Academy for Engineering and Technology, Fudan University, Shanghai, China.
Unlabelled: This study utilized deep learning for bone mineral density (BMD) prediction and classification using biplanar X-ray radiography (BPX) images from Huashan Hospital Medical Checkup Center. Results showed high accuracy and strong correlation with quantitative computed tomography (QCT) results. The proposed models offer potential for screening patients at a high risk of osteoporosis and reducing unnecessary radiation and costs.
View Article and Find Full Text PDFEpilepsia
January 2025
Department of Neuropediatrics and Muscular Disorders, Medical Center, Faculty of Medicine University of Freiburg, University of Freiburg, Freiburg im Breisgau, Germany.
Objective: Hypothalamic hamartomas (HHs) are associated with pharmacoresistant epilepsy. Stereotactic radiofrequency thermocoagulation (SRT) shows promise as a disconnecting intervention. Although magnetic resonance imaging (MRI) is typically used to determine the attachment and intervention side, it presents challenges in cases of bilaterally attached HH, where the epileptogenic side is unclear.
View Article and Find Full Text PDFAliment Pharmacol Ther
January 2025
Division of Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Background: The pharmacokinetics of biologic agents can differ between children and adults with inflammatory bowel disease (IBD), often necessitating modified paediatric dosing strategies.
Aims: To define the exposure-response relationship of vedolizumab in the paediatric IBD VedoKids cohort including the effect of baseline clearance on deep biochemical remission (normal C-reactive protein [CRP]/erythrocyte sedimentation rate [ESR] and steroid-free remission) at 30 weeks, and to use population pharmacokinetic models to find the best matches between adult and paediatric pharmacokinetic profiles.
Methods: We sought a pharmacokinetic model on 312 serum vedolizumab concentrations from 129 children, assisted by a published adult model as a Bayesian prior.
Med J Malaysia
January 2025
Sarawak General Hospital, Ministry of Health Malaysia, Kuching, Sarawak, Malaysia.
Introduction: Second victim experience (SVE) refers to the emotional and psychological impact experienced by healthcare providers who are involved in patient safety incidents (PSIs). Despite growing awareness of patient safety in healthcare organizations, remedial actions often focus only on the first victim, the patient. Therefore, it is important to recognize and address the emotional and physical toll that PSIs to ensure the well-being of and to promote a culture of safety in healthcare settings.
View Article and Find Full Text PDFJ Med Virol
January 2025
Microbiology Service, Clinic University Hospital, INCLIVA Health Research Institute, Valencia, Spain.
We investigated whether antibody concentrations measured in plasma using the Roche Elecsys® Anti-SARS-CoV-2 S assay (targeting the receptor binding domain, RBD) could estimate levels of Wuhan-Hu-1 and Omicron XBB.1.5 spike-directed antibodies with neutralizing ability (NtAb) or those mediating NK-cell activity.
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