Objective: The aim of this study was to evaluate the response to rituximab (RTX) as treatment for lupus nephritis (LN) in a Latin American Lupus cohort.
Methods: The medical records from LN patients from a single-center cohort spanning between January 2012 and December 2020 were reviewed. Demographic factors (age at diagnosis and baseline, gender), disease duration, previous and concomitant treatments, serum creatinine, and 24-hour proteinuria (24-HP) levels at baseline, and 6th and 12th months were obtained.
Lupus Sci Med
February 2023
Objective: To determine the possible predictive value of self-efficacy on health-related quality of life (HRQoL) in patients with SLE.
Methods: Patients with SLE from the Almenara Lupus Cohort were included. Self-efficacy was ascertained with the six domains from the Patient-Reported Outcomes Measurement Information System (PROMIS) self-efficacy for managing chronic conditions.
Objective: To evaluate the Systemic Lupus International Collaborating Clinics Frailty Index (SLICC-FI) as a predictor of damage accrual in a primarily Mestizo SLE patient cohort.
Methods: Patients from a single-center prevalent cohort were included. Damage accrual was defined as the increase in the SLICC/American College of Rheumatology (ACR) damage index (SDI) scores between the baseline and the last visits.
Lupus Sci Med
March 2022
Background: Flares in patients with SLE, regardless of their severity, have been associated with damage accrual. However, their impact on health-related quality of life (HRQoL) has not been fully evaluated. In fact, disease activity is only minimally associated with HRQoL.
View Article and Find Full Text PDFLupus Sci Med
February 2022
Objective: To determine if achieving lupus low disease activity state (LLDAS) or remission prevents damage accrual in a primarily Mestizo population.
Methods: Patients with SLE from a single-centre cohort with at least two visits occurring every 6 months were included. The definitions used were the following: for remission, the 2021 Definition Of Remission In SLE; and for LLDAS, the Asia Pacific Lupus Collaboration.
Objectives: This study aims to determine whether the MetS predicts damage accrual in SLE patients.
Methods: This longitudinal study was conducted in a cohort of consecutive SLE patients seen since 2012 at one single Peruvian institution. Patients had a baseline visit and then follow-up visits every 6 months.
J Clin Rheumatol
March 2022
Aim: To validate the new classification criteria for antineutrophil cytoplasmic antibody-associated vasculitis in a real-life Peruvian cohort of antineutrophil cytoplasmic antibody-associated vasculitis patients.
Methods: We reviewed medical records from a Peruvian tertiary care center from January 1990 to December 2019. Antineutrophil cytoplasmic antibody-associated vasculitis was diagnosed based on the 1990 American College of Rheumatology (ACR) criteria, the 2012 Chapel Hill Consensus Conference definitions, the European Medicines Agency (EMEA) algorithm, and the clinical acumen of the treating rheumatologists.
Lupus Sci Med
October 2020
Objective: The Lupus Foundation of America Rapid Evaluation of Activity in Lupus (LFA-REAL) clinician-reported outcome (ClinRO) and the LFA-REAL patient-reported outcome (PRO) were developed in order to capture manifestations of SLE from the perspective of both the clinician and the patient. The aim of this study is to compare the LFA-REAL ClinRO and PRO with other lupus disease activity measures.
Methods: A cross-sectional analysis of patients from a single-centre cohort was performed using Spearman's correlation.
Aim: The aim of this study was to identify the demographic and clinical features of patients with ANCA-associated vasculitides (AAVs) in a Peruvian tertiary referral hospital.
Methods: Medical records of patients with AAV according to classification criteria or diagnosed by an experienced rheumatologist, and covering the period between January 1990 and December 2019, were reviewed. Granulomatosis with polyangiitis (GPA), microscopic polyangiitis (MPA), eosinophilic granulomatosis with polyangiitis (EGPA), and renal-limited vasculitis (RLV) were included.
Aim: The aim of this study was to identify demographic and clinical risk factors for mortality in patients with antineutrophil cytoplasmic antibodies-associated vasculitides (AAVs) in a Peruvian tertiary referral hospital.
Methods: Medical records of patients with AAV according to classification criteria or diagnosed by an experienced rheumatologist, covering the period between January 1990 and December 2018, were reviewed. Granulomatosis with polyangiitis, microscopic polyangiitis, eosinophilic granulomatosis with polyangiitis, and renal-limited vasculitis were included.
Lupus
October 2020
Objective: To define the factors associated with fatigue in Mestizo patients with Systemic Lupus Erythematosus (SLE).
Methods: This is a cross-sectional study of SLE patients from a single center cohort. Visits were performed every six months.
Introduction: Serum uric acid levels have been reported as predictors of cardiovascular, pulmonary, neurological and renal morbidity in patients with SLE. However, their role in cumulative global damage in these patients has not yet been determined.
Objective: To determine whether serum uric acid levels are associated with new damage in patients with SLE.
Arthritis Care Res (Hoboken)
August 2020
Objective: To determine if low disease activity state (LDAS)/remission predicts a better health-related quality of life (HRQoL).
Methods: Patients with systemic lupus erythematosus from a single center and having completed at least 2 visits were included. Visits were performed every 6 months.
Clin Rheumatol
June 2019
The affiliations of Manuel F. Ugarte-Gil, one of the author of the above article has a discrepancy between the online version of the publisher's internet portal ( Springerlink.com ) and the online pdf version.
View Article and Find Full Text PDFClin Rheumatol
April 2019
Objective: To determine the impact of homocysteine levels on damage accrual in systemic lupus erythematosus (SLE) patients.
Methods: This longitudinal study was conducted in consecutive patients seen every 6 months at our Rheumatology Department since 2012. Patients with available homocysteine levels and who had at least one subsequent visit were included.
Objective In this paper, we aim to define factors associated with health-related quality of life (HRQoL) in Mestizo patients with systemic lupus erythematosus (SLE). Methods We evaluated patients with SLE from Peru's two largest hospitals between October 2012 and July 2015 to ascertain HRQoL. Using a standard protocol, we incorporated demographic characteristics, clinical manifestations and treatment in our analysis.
View Article and Find Full Text PDFThis study aims to determine whether uric acid levels contribute to new renal damage in systemic lupus erythematosus (SLE) patients. This prospective study was conducted in consecutive patients seen since 2012. Patients had a baseline visit and follow-up visits every 6 months.
View Article and Find Full Text PDFWe report the case of a 35-year-old male, who was diagnosed with systemic lupus erythematosus (SLE) in 2010 based on the presence of articular, serous, renal, immune, and hematologic involvement. He also had secondary antiphospholipid syndrome (APS). He was treated with prednisone 10 mg per day, hydroxychloroquine 200 mg per day, methotrexate 12.
View Article and Find Full Text PDFRheumatology (Oxford)
July 2015
Objective: The aim of this study was to determine whether the proportions of naive and memory CD4(+) T cell are independently associated with the metabolic syndrome (MetS) in patients with SLE.
Methods: This cross-sectional study was conducted in SLE patients seen at our rheumatology department between September 2013 and April 2014. CD4(+) T cell subpopulations were examined by flow cytometry.
Purpose: To determine the association between the number of flares systemic lupus erythematosus (SLE) patients experience and damage accrual, independently of other known risk factors.
Methods: SLE patients (34 centres, nine Latin American countries) with a recent diagnosis (≤2 years) and ≥3 evaluations were studied. Disease activity was ascertained with the Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) and damage with the SLICC/ACR Damage Index (SDI).