Gabriel-Santiago Rodríguez-Vargas

Dr. Gabriel-Santiago Rodríguez-Vargas

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Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 November 2022 in Open Access Rheumatology: Research and Reviews
Verified
Journal Article
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PSPedro Santos-Moreno
Pedro Santos-Moreno
GRGabriel-Santiago Rodríguez-Vargas
Gabriel-Santiago Rodríguez-Vargas
SMSusan Martínez
Susan Martínez
LILinda Ibata
Linda Ibata
ARAdriana Rojas-Villarraga
Adriana Rojas-Villarraga
Aim: Rheumatoid arthritis is a prevalent worldwide disease, associated with an increased risk of multiple metabolic abnormalities that generate a higher disease burden. Objective: To gather the available evidence on the epidemiology, pathophysiology, current perspectives, clinical implications and prognosis of metabolic abnormalities in patients with rheumatoid arthritis. Methods: This is a narrative literature review. Search was conducted in PubMed, OVID, and Taylor & Francis databases, using the following MeSH terms: “Arthritis Rheumatoid”, “Metabolic Diseases”, and “Metabolic Syndrome”. Results: This study describes the main metabolic manifestations of rheumatoid arthritis. Research has recognized that rheumatoid arthritis and metabolic abnormalities share pathophysiological mechanisms with an additive effect that increases cardiovascular risk. In that context, appropriate antirheumatic treatment can also impact on cardiovascular risk. Conclusion: There are metabolic abnormalities in rheumatoid arthritis patients that increase cardiovascular risk. Therefore, it is crucial to evaluate cardiovascular risk to provide appropriate comprehensive management to reduce morbidity and mortality in patients with this disease.

3 January 2023 in Journal of Translational Autoimmunity
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Journal Article
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PSPedro Santos-Moreno
Pedro Santos-Moreno
JAJulián Arias-Aponte
Julián Arias-Aponte
GRGabriel-Santiago Rodríguez-Vargas
Gabriel-Santiago Rodríguez-Vargas
PNPaula Daniela Nieto-Zambrano
Paula Daniela Nieto-Zambrano
LVLaura Villarreal
Laura Villarreal
ARAdriana Rojas-Villarraga
Adriana Rojas-Villarraga
To assess the frequency of polyautoimmunity (PolyA) in a cohort of Colombian patients with systemic lupus erythematosus (SLE) and to identify associated factors. This is an analytical cross-sectional study in a specialized center., a comprehensive review of the medical records of SLE patients was performed from 2015 to 2020 in order to obtain demographic, clinical data, laboratory, and treatment information. Associations between PolyA, demographic, and characteristics of the disease were explored. A total of 463 patients were included in the analysis. The average age was 47.3 ± 15 years. Most of this population were female (87.4%), whom were diagnosed with SLE in a long-term SLE (10.6 ± 10.1 years). Out of the total patients, 34.7% were diagnosed with PolyA. Among the most frequent clinical criteria for SLICC, arthritis (65%), kidney impairment (39.5%), and alopecia (34.8%) were found. The most frequent SLE-associated PolyA were antiphospholipid syndrome (APS) and Sjögren's syndrome (SS) (16.63% and 10.58%, respectively). PolyA-associated factors were age, xerophthalmia, central nervous system occlusion, and deep vein thrombosis (DVT). In contrast, renal impairment was significantly less frequent in PolyA patients after multivariate analysis. The results have showed associated factors with PolyA like age, xerophthalmia, central nervous system occlusion, and deep vein thrombosis in this cohort. On the other hand, lupus nephritis was less frequent in patients with PolyA. This study provides a spotlight of a specific SLE population as real-life evidence for a better characterization of PolyA in the future.

18 November 2022 in Open Access Rheumatology: Research and Reviews
Verified
Journal Article
Open access
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PSPedro Santos-Moreno
Pedro Santos-Moreno
GRGabriel-Santiago Rodríguez-Vargas
Gabriel-Santiago Rodríguez-Vargas
SMSusan Martínez
Susan Martínez
LILinda Ibata
Linda Ibata
LVLaura Villarreal-Peralta
Laura Villarreal-Peralta
ARAdriana Rojas-Villarraga
Adriana Rojas-Villarraga
Purpose: To describe clinical characteristics and effectiveness of health care in patients with rheumatoid arthritis (RA) as part of a multidisciplinary care model (MCM) in a specialized rheumatology center, compared with the results of a national registry of RA (NARRA) as evidence of real-world management. Patients and Methods: We conducted a real-world study (July 1, 2018 to June 30, 2019) based on an analysis of electronic health records of a cohort of RA patients managed with the “Treat-to-Target” strategy in a specialized rheumatology center in Colombia with an MCM, compared with the NARRA that includes different models of usual care. Results: We have analyzed 7053 subjects with RA treated at a specialized rheumatology center and 81,492 patients from the NARRA. Cohorts were similar in their baseline characteristics, with women in predominance and diagnosis age close to 50 years. At the time of diagnosis, a higher proportion of clinical diagnostic test use and rheumatology consultation access was observed in the specialized rheumatology center than in the national registry (4– 6 per year versus three or less). In addition, higher proportions of patients in remission and low disease activity were reported for the specialized rheumatology center, with a > 40% amount of data lost in the national registry. Pharmacological management was similar regarding the analgesic use. In the specialized center, Certolizumab was more frequently used than in the NARRA registry; also, there were significant differences in methotrexate, leflunomide, and sulfasalazine use, being higher in the specialized rheumatology center. Conclusion: The MCM of a specialized center in RA can guarantee comprehensive care, with better access to all the services required to manage the disease. It ensures specialist management and evidence-based care that facilitates the achievement of therapeutic objectives. In addition, better patient records and follow-ups are available to evaluate health outcomes.

5 July 2022 in Frontiers in Cardiovascular Medicine
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Journal Article
Open access
GRGabriel-Santiago Rodríguez-Vargas
Gabriel-Santiago Rodríguez-Vargas
PSPedro Santos-Moreno
Pedro Santos-Moreno
JRJaime-Andrés Rubio-Rubio
Jaime-Andrés Rubio-Rubio
PBPaula-Katherine Bautista-Niño
Paula-Katherine Bautista-Niño
DEDarío Echeverri
Darío Echeverri
ARAdriana Rojas-Villarraga
Adriana Rojas-Villarraga
Introduction: The risk of cardiovascular disease (CVD) in patients with rheumatoid arthritis (RA) is 1.5–2 times higher than the general population. The fundamental risk factor for CVD is age, related to alterations at the arterial level. The aim of the study was to compare vascular age (VA) in RA patients under a strict treat-to-target (T2T) strategy with Osteoarthritis (OA) patients without strict follow up and to assess the influence of inflammaging (chronic, sterile, low-grade inflammation related to aging) and metabolic markers on VA.Materials and Methods: This was an analytical cross-sectional study. Patients with RA (under a strict a T2T strategy) and OA patients without strict clinical follow-up were included. Patients with a history of uncontrolled hypertension, CVD, and/or current smoking were excluded. Sociodemographic, physical activity, and toxic exposure data were obtained. Waist-hip ratio and body mass index (BMI) were measured. DAS-28 (RA) and inflammatory markers, lipid profile, and glycaemia were analyzed. Pulse wave velocity (PWV) was measured (oscillometric method, Arteriograph-TensioMed®). VA was calculated based on PWV. Eleven components of inflammaging [six interleukins, three metalloproteinases (MMP), and two tissue inhibitors of metalloproteinases (TIMP)] were evaluated (Luminex® system). Univariate and bivariate analyzes (Mann Whitney U and chi-square) and correlations (Spearmans Rho) were done to compare the two groups.Results: A total of 106 patients (74% women) were included, 52/RA and 54/OA. The mean age was 57 (Interquartile range - IQR 9 years). The BMI, waist circumference, and weight were higher in patients with OA (p < 0.001). RA patients had low disease activity (DAS-28-CRP). There were no differences in VA, inflammaging nor in PWV between the two groups. VA had a positive, but weak correlation, with age and LDL. In group of RA, VA was higher in those who did not receive methotrexate (p = 0.013). LDL levels correlated with MMP1, TIMP1, and TIMP2.Conclusions: When comparing RA patients with low levels of disease activity with OA patients with poor metabolic control, there are no differences in VA. Furthermore, methotrexate also influences VA in RA patients. This shows that implemented therapies may have an impact on not only the inflammatory state of the joint but also CVD risk.

17 December 2021 in Healthcare
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Journal Article
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PSPedro Santos-Moreno
Pedro Santos-Moreno
GRGabriel-Santiago Rodríguez-Vargas
Gabriel-Santiago Rodríguez-Vargas
RCRosangela Casanova
Rosangela Casanova
JRJaime-Andrés Rubio-Rubio
Jaime-Andrés Rubio-Rubio
JCJosefina Chávez-Chávez
Josefina Chávez-Chávez
ARAdriana Rojas-Villarraga
Adriana Rojas-Villarraga
This study evaluated a non-face-to-face-multidisciplinary consultation model in a population with rheumatoid arthritis (RA) during the COVID-19 pandemic. This is an analytical observational study of a prospective cohort with simple random sampling. RA patients were followed for 12 weeks (Jul–Oct 2020). Two groups were included: patients in telemedicine care (TM), and patients in the usual face-to-face care (UC). Patients could voluntarily change the care model (transition model (TR)). Activity of disease, quality of life, disability, therapeutic adherence, and self-care ability were analyzed. Bivariate analysis was performed. A qualitative descriptive exploratory study was conducted. At the beginning, 218 adults were included: (109/TM-109/UC). The groups didn’t differ in general characteristics. At the end of the study, there were no differences in TM: (n = 71). A significant (p < 0.05) decrease in adherence, and increase in self-care ability were found in UC (n = 18) and TR (n = 129). Seven patients developed COVID-19. Four categories emerged from the experience of the subjects in the qualitative assessment (factors present in communication, information and communication technologies management, family support and interaction, and adherence to treatment). The telemedicine model keeps RA patients stable without major differences compared to the usual care or mixed model.

1 November 2024 in Biologics: Targets and Therapy
Verified
Journal Article
Open access
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PSPedro Santos-Moreno
Pedro Santos-Moreno
GRGabriel-Santiago Rodríguez-Vargas
Gabriel-Santiago Rodríguez-Vargas
PRPedro Rodríguez-Linares
Pedro Rodríguez-Linares
LILinda Ibatá
Linda Ibatá
SMSusan Martínez
Susan Martínez
ARAdriana Rojas-Villarraga
Adriana Rojas-Villarraga
Purpose: To describe the effectiveness and persistence of treatment with three anti-TNFα drugs, Infliximab, Etanercept, and Adalimumab, in patients with Rheumatoid Arthritis (RA) in a rheumatology center. Patients and Methods: A longitudinal, retrospective cohort study was conducted. Data were obtained from the health records of patients with RA who were followed up in a rheumatology center between 2011 and 2019 under a multidisciplinary healthcare model (MCM). The drugs used in this study were indicated according to the treatment guidelines for prescription. In order to follow-up of disease activity, at least three DAS28 reports for every analyzed year were used. The chi-square test and Fisher’s exact test were used for statistical analyses of categorical variables. For the analysis of treatment persistence, the Kaplan–Meier method was used based on the recorded follow-up time of disease activity. Results: One hundred and eighty-three RA patients included (80% women, median age 60 years), who received adalimumab (n = 56) (30.6%), etanercept (n = 64) (34.9%), or infliximab (n = 63) (34.4%) during the 7-year study period. A higher proportion of patients had moderate or high disease activity for all three anti-TNFα. In first-year treatment, 67% to 87% of the cohort achieved disease activity control and disease response to treatment. For the first three years, 95% to 98% of patients continued with the medications. In years 5th and 7th, the proportion of patients on medication was 80% to 90% and 42% to 54%, respectively. Conclusion: The efficacy and persistence of anti-TNF-α were similar among the three molecules. These findings regarding long-term persistence in treatment may be useful for therapeutic decision-making based on real-life cohort results.