Publications by authors named "Cristina Bohorquez"

Objective: To assess organ damage, with emphasis on the cardiovascular system, over the different stages of the disease in a large SLE cohort.

Methods: Multicentre, longitudinal study of a cohort of 4219 patients with SLE enrolled in the Spanish Society of Rheumatology Lupus Registry. Organ damage was ascertained using the Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index (SDI).

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Objective: to investigate the occurrence and relative risk of incident malignancy in patients with rheumatic diseases and previous malignancies treated with biologic and targeted synthetic DMARDs (b/tsDMARDs).

Methods: Cohort study of patients included in BIOBADASER 3.0 up to 2021, treated with b/tsDMARDs and history of a previous malignancy.

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Objective: The persistence of biologic (b) and targeted synthetic (ts) disease-modifying antirheumatic drugs(DMARDs) in monotherapy versus in combination with conventional synthetic (cs) DMARDs is still a controversial topic in rheumatic diseases. To clarify this issue, the retention of the initial treatment strategy of b/tsDMARD in combination with csDMARD versus monotherapy in rheumatoid arthritis (RA), psoriatic arthritis (PsA) and ankylosing spondylitis (AS) patients under real-life conditions was evaluated. Factors associated with maintenance of the initial strategy were analysed.

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Objective: To investigate the influence of COVID-19 vaccination on disease activity in rheumatoid arthritis (RA) and psoriatic arthritis (PsA) patients under targeted therapies.

Patients And Methods: 1765 vaccinated patients COVID-19, 1178 (66.7%) with RA and 587 (33.

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Article Synopsis
  • The study analyzed how common major central nervous system issues are in patients with systemic lupus erythematosus (SLE) and their impact on survival and mortality.
  • Out of 3,591 SLE patients, 11.5% experienced significant CNS neuropsychiatric problems, leading to higher annual mortality rates, particularly from cerebrovascular disease and organic brain syndrome.
  • The findings indicate that major CNS complications significantly increase mortality risk, with specific issues like CVD and organic brain syndrome having the worst survival outcomes.
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Aim: To assess the golimumab retention rate during up to 8 years of follow up, and any associated factors.

Methods: Retrospective analysis of the BIOBADASER (Spanish registry of biological drugs) database, assessing all adults who had ever started golimumab >6 months before the analysis for an approved indication (rheumatoid arthritis [RA], axial spondyloarthritis [SpA] or psoriatic arthritis [PsA]).

Results: Among 885 patients (RA 267, axial SpA 370, PsA 248) receiving 944 cycles of golimumab, the retention rate of golimumab was 71.

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Background/objectives: Factors associated with chronic heart failure (CHF) in patients with systemic lupus erythematosus (SLE) have received little attention. Recent data on the use of hydroxychloroquine in the treatment of SARS-CoV-2 infection have cast doubt on its cardiac safety. The factors associated with CHF, including therapy with antimalarials, were analyzed in a large multicenter SLE cohort.

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Article Synopsis
  • The study aims to evaluate how different targeted therapies and other factors impact COVID-19 hospitalisation risk in patients with inflammatory rheumatic diseases.
  • A cohort of 7,782 patients was analyzed, revealing that while most targeted therapies weren't linked to increased hospitalisation risk, TNF inhibitors significantly lowered it, while rituximab appeared to increase risk.
  • Key demographics and comorbidities, alongside COVID-19 symptoms, also influenced hospitalisation likelihood, indicating that multiple factors play a role in patient outcomes.
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Objectives: Digestive involvement (DI) has been reported in 10-30% of primary Sjögren's syndrome (pSS) patients, and few studies have systematically analysed the prevalence of DI in pSS patients. The aim of this study was to describe DI prevalence in pSS patients from the Sjögrenser Study, and to analyse its clinical associations.

Methods: All patients included in the Sjögrenser study, a Spanish multicentre randomised cohort, containing demographic, clinical and histologic data, have been analysed retrospectively.

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CD4T-lymphocytes are relevant in the pathogenesis of rheumatoid arthritis (RA), however, their potential involvement in early RA remains elusive. Methotrexate (MTX) is a commonly used disease-modifying antirheumatic drug (DMARD), but its mechanism has not been fully established. In 47 new-onset DMARD-naïve RA patients, we investigated the pattern of IFNγ, IL-4 and IL-17A expression by naïve (T), central (T), effector memory (T) and effector (T) CD4 subsets; their STAT-1, STAT-6 and STAT-3 transcription factors phosphorylation, and the circulating levels of IFNγ, IL-4 and IL-17.

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Objectives: To assess whether age, at the beginning of biologic treatment, is associated with the time a first adverse event (AE) appears in patients with rheumatoid arthritis (RA), ankylosing spondylitis (AS), or psoriatic arthritis (PsA).

Methods: All patients in the BIOBADASER registry diagnosed with RA, AS, and PsA, and classified as young (< 25 years old), adult (25-64 years old), elderly (65-75 years old) or very elderly (> 75 years old) at start of biological treatment were included. Factors associated with the appearance of a first AE using adjusted incidence rate ratios (IRR) (Poisson regression) were analyzed.

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Article Synopsis
  • - The study investigated factors linked to osteoporosis (OP) and fragility fractures in patients with primary Sjögren syndrome (pSS) using data from 437 patients across 33 Spanish rheumatology departments.
  • - Findings revealed that 18.5% of the participants had OP, with significant associations found between OP and factors such as age, duration of the disease, and past corticosteroid treatment.
  • - The analysis indicated that both age and disease duration were also associated with fragility fractures, highlighting the increased risk for patients with pSS as they get older and as their condition progresses.
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Article Synopsis
  • A study looked at serious infections in kids with a disease called juvenile-onset systemic lupus erythematosus (jSLE).
  • They found that about 30% of these kids had serious infections during the study, with the most common type being respiratory infections caused by bacteria.
  • The risk of getting these serious infections was higher in kids who had more disease symptoms, used certain medicines to suppress their immune system, or had surgery to remove their spleen.
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Objectives: This article estimates the frequency of polyautoimmunity and associated factors in a large retrospective cohort of patients with SLE.

Methods: RELESSER (Spanish Society of Rheumatology Lupus Registry) is a nationwide multicentre, hospital-based registry of SLE patients. This is a cross-sectional study.

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Objective: To estimate the incidence and analyze any cancer-associated factors in patients with systemic lupus erythematosus (SLE), differentiating between hormone-sensitive (HS) and non-HS cancers.

Methods: This was a retrospective multicenter study of a patient cohort from the Systemic Lupus Erythematosus Registry of the Spanish Society of Rheumatology. Included were the first cancer post-SLE diagnosis, clinical and sociodemographic information, cumulative damage, severity, comorbidities, treatments, and refractoriness.

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Patients with long-term, treated, rheumatoid arthritis (RA) show abnormalities in their circulating CD4+ T-lymphocytes, but whether this occurs in recently diagnosed naïve patients to disease-modifying drugs (DMARDs) is under discussion. These patients show heterogeneous clinical response to methotrexate (MTX) treatment. We have examined the count of circulating CD4+ T-lymphocytes, and their naïve (T), central memory (T), effector memory (T) and effector (T) subsets, CD28 expression and Vβ TCR repertoire distribution by polychromatic flow cytometry in a population of 68 DMARD-naïve recently diagnosed RA patients, before and after 3 and 6 months of MTX treatment.

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