13 research outputs found
Risk factors related to oral candidiasis in patients with primary Sjögren?s syndrome
Candidiasis is the most frequent mycotic infection of the oral cavity. The aim of this study was to investigate the presence of clinical oral candidiasis and Candida albicans yeast in a population diagnosed of primary Sjögren?s syndrome (pSS) and to study the possible factors associated with this infection. An observational cross-sectional study was conducted in 61 pSS patients (60 women, 1 man, mean age 57.64±13.52) where patient based information (demographic and medical, tobacco and alcohol consumption history), intraoral parameters (presence of dentures, clinical signs of candidiasis), salivary analytical information (number of Candida albicans as colony-forming units per millilitre (CFU/mL), salivary pH levels, unstimulated whole saliva (UWS) and stimulated whole saliva (SWS) were collected. 13.1% of pSS patients presented oral signs of candidiasis. Denture stomatitis and angular cheilitis were the most common lesions. 87.5% of patients with clinical candidiasis presented reduced pH levels and salivary flow in both UWS and SWS. A significant statistical negative correlation was found between CFU/mL of Candida albicans and levels of UWS and SWS. A negative correlation was found between pH levels and CFU/mL, although not statistically significant. A reduced salivary flow may predispose pSS patients to Candida albicans overgrowth, which may show with clinical signs. Preventive measures are of great importance to avoid and to treat this condition promptly
The immunogenicity to the first anti-TNF therapy determines the outcome of switching to a second anti-TNF therapy in spondyloarthritis patients
Introduction: Anti-TNF drugs have proven to be effective against spondyloarthritis (SpA), although 30% of patients
fail to respond or experience adverse events leading to treatment discontinuation. In rheumatoid arthritis, the
presence of anti-drug antibodies (ADA) against the first TNF inhibitor influences the outcome after switching. Our
aim was to assess whether the response to a second anti-TNF drug is related to the previous development of ADA
to the first anti-TNF drug SpA patients.
Methods: Forty-two SpA patients began a second anti-TNF drug after failing to respond to the first anti-TNF
therapy. Clinical activity was assessed by the Ankylosing Spondylitis Disease Activity Score (ASDAS) at baseline (at
the beginning of the first and second anti-TNF therapy) and at 6 months after switching. The drug and ADA levels
were measured by ELISA before each administration.
Results: All patients were treated with anti-TNF drugs and mainly due to inefficacy were switched to a second
anti-TNF drug. Eleven of 42 (26.2%) developed ADA during the first biologic treatment. At baseline, no differences
in ASDAS were found in patients with or without ADA to the first anti-TNF drug (3.52 ± 1.03 without ADA vs. 3.14
± 0.95 with ADA, p = 0.399) and to the second anti-TNF drug (3.36 ± 0.94 without ADA vs. 3.09 ± 0.91 with ADA, p
= 0.466). At 6 months after switching, patients with previous ADA had lower disease activity (1.62 ± 0.93 with ADA
vs. 2.79 ± 1.01 without ADA, p = 0.002) and most patients without ADA had high disease activity state by the
ASDAS (25 out of 31 (80.6%) without ADA vs. 3 out of 11 (27.3%) with ADA, p = 0.002).
Conclusions: In SpA the failure to respond to the first anti-TNF drug due to the presence of ADA predicts a better
clinical response to a second anti-TNF drug
Anti-TNF-a therapy in refractory uveitis associated with sarcoidosis: multicenter study of 17 patients
OBJECTIVES: To assess anti-TNF-α therapy response in uveitis associated with sarcoidosis refractory to conventional immunosuppressive therapy. METHODS: Open-label, multicenter, retrospective study on patients with sarcoid uveitis who underwent anti-TNF-α therapy because of inadequate response to conventional therapy including corticosteroids and at least 1 systemic synthetic immunosuppressive drug. The main outcome measurements were degree of anterior and posterior chamber inflammation, visual acuity, macular thickness, and immunosuppression load. RESULTS: A total of 17 patients (8 men; 29 affected eyes; mean ± standard deviation age 38.4 ± 16.8; range: 13-76 years) were studied. The patients had bilateral hilar lymphadenopathy (58.8%), lung parenchyma involvement (47.1%), peripheral lymph nodes (41.2%), and involvement of other organs (52.9%). Angiotensin-converting enzyme was elevated in 58.8%. The most frequent ocular pattern was bilateral chronic relapsing panuveitis. The first biologic agent used was adalimumab in 10 (58.8%) and infliximab in 7 (41.2%) cases. Infliximab 5mg/kg intravenously every 4-8 weeks and adalimumab 40mg subcutaneously every 2 weeks were the most common administration patterns. In most cases anti-TNF-α therapy was given in combination with immunosuppressive drugs. The mean duration of follow-up was 33.9 ± 17.1 months. Significant improvement was observed following anti-TNF-α therapy. Baseline results versus results at 2 years from the onset of biologic therapy were the following: the median of cells in the ocular anterior chamber [interquartile range-IQR] 0.5 [0-2] versus 0 [0-0] (p = 0.003), vitritis 0 [0-1.25] versus 0 [0-0] (p = 0.008), macular thickness (391.1 ± 58.8 versus 247 ± 40.5”m) (p = 0.028), and visual acuity 0.60 ± 0.33 versus 0.74 ± 0.27; p = 0.009. The median daily [interquartile range] dose of prednisone was also reduced from 10 [0-30]mg at the onset of the anti-TNF-α therapy to 0 [0-0]mg at 2 years (p = 0.02). Significant reduction was also achieved in the immunosuppressive load. CONCLUSION: Anti-TNF-α therapy is effective in sarcoid uveitis patients refractory to conventional immunosuppressive therapy. Infliximab and adalimumab allowed a substantial reduction in prednisone dose despite having failed standard therapy.Funding: This work was also partially supported by RETICS Programs, RD08/0075 (RIER) and RD12/0009/0013 from ââInstituto de Salud Carlos IIIââ (ISCIII) (Spain)
Acknowledgments: This work was partially supported by RETICS Program, RD12/0009/0013 (RIER) from âInstituto de Salud Carlos IIIâ (ISCIII) (Spain)
Efficacy, Safety and Cost-Effectiveness of Methotrexate, Adalimumab or Their Combination in Non-infectious Non-anterior Uveitis: A Protocol for a Multicentre, Randomised, Parallel Three Arms, Active-Controlled, Phase III Open Label With Blinded Outcome Assessment Study
[Abstract]
Introduction: Non-infectious uveitis include a heterogeneous group of sight-threatening and incapacitating conditions. Their correct management sometimes requires the use of immunosuppressive drugs (ISDs), prescribed in monotherapy or in combination. Several observational studies showed that the use of ISDs in combination could be more effective than and as safe as their use in monotherapy. However, a direct comparison between these two treatment strategies has not been carried out yet.
Methods and analysis: The Combination THerapy with mEthotrexate and adalImumAb for uveitis (CoTHEIA) study is a phase III, multicentre, prospective, randomised, single-blinded with masked outcome assessment, parallel three arms with 1:1:1 allocation, active-controlled, superiority study design, comparing the efficacy, safety and cost-effectiveness of methotrexate, adalimumab or their combination in non-infectious non-anterior uveitis. We aim to recruit 192 subjects. The duration of the treatment and follow-up will last up to 52 weeks, plus 70 days follow-up with no treatment. The complete and maintained resolution of the ocular inflammation will be assessed by masked evaluators (primary outcome). In addition to other secondary measurements of efficacy (quality of life, visual acuity and costs) and safety, we will identify subjectsâ subgroups with different treatment responses by developing prediction models based on machine learning techniques using genetic and proteomic biomarkers.
Ethics and dissemination: The protocol, annexes and informed consent forms were approved by the Reference Clinical Research Ethic Committee at the Hospital ClĂnico San Carlos (Madrid, Spain) and the Spanish Agency for Medicines and Health Products. We will elaborate a dissemination plan including production of materials adapted to several formats to communicate the clinical trial progress and findings to a broad group of stakeholders. The promoter will be the only access to the participant-level data, although it can be shared within the legal situation.
Trial registration number: 2020-000130-18; NCT04798755.This work was supported by the Instituto de Salud Carlos III, grant number [ICI19/00020]. Sponsor: FundaciĂłn para la Investigacion BiomĂ©dica del Hospital ClĂnico San Carlos. Executive Committee: Administrative and executive arm of the clinical trial, providing overall oversight for the study and making decisions on day-to-day operational issues (Study Coordinator (Luis Rodriguez-Rodriguez), a representative from the Spanish Clinical Trial Network (Amanda LĂłpez Picado), and 5 Site Directors (these seats will be rotatory, with changes every 6 months months)); Data Coordinating and Analysis Committee: Supervising data collection,management and quality control, designing the statistical analysis plan, performing unmasked data analysis and preparing interim and final reports for the Data Security Monitoring Board and the Executy Committee (Study Coordinator (Luis Rodriguez-Rodriguez), a representative from the Spanish Clinical Trial Network (Amanda LĂłpez Picado) and Ester Carreño); Biobank and Biomarker Identification Committee (Maintaining an up-to-date manual of operations for blood extraction, processing and storage, and monitoring procedures adherence, supervising biological sample collection, sample shipment coordination, coordinating the phamacogenetic and proteomic analysis (Study Coordinator (Luis Rodriguez-Rodriguez), a representative from the Instituto de Salud Carlos III Biobank Platform (Elena Molino), a representative the Instituto de InvestigaciĂłn BiomĂ©dica de A Coruña, a representative from, the Data Coordinating and Analysis Committee); Data Security Monitoring Committee (PierGiogio Neri, Andrew Dick, Loreto Carmona
Anti-IL-6 Receptor Tocilizumab in Refractory Graves? Orbitopathy: National Multicenter Observational Study of 48 Patients
Gravesâ orbitopathy (GO) is the most common extrathyroidal manifestation of Gravesâ disease (GD). Our aim was to assess the e cacy and safety of Tocilizumab (TCZ) in GO refractory to conventional therapy. This was an open-label multicenter study of glucocorticoid-resistant GO treated with TCZ. The main outcomes were the best-corrected visual acuity (BVCA), Clinical Activity Score (CAS) and intraocular pressure (IOP). These outcome variables were assessed at baseline, 1st, 3rd, 6th and 12th month after TCZ therapy onset. The severity of GO was assessed according to the European Group on Gravesâ Orbitopathy (EUGOGO). We studied 48 (38 women and 10 men) patients (95 eyes); mean age standard deviation 51 11.8 years. Before TCZ and besides oral glucocorticoids, they had received IV methylprednisolone (n = 43), or selenium (n = 11). GO disease was moderate (n =29) or severe (n = 19) and dysthyroid optic neuropathy (DON) (n = 7). TCZ was used in monotherapy (n = 45) or combined (n = 3) at a dose of 8 mg/kg IV every four weeks (n = 43) or 162 mg/s.c. every week (n = 5). TCZ yielded a significant improvement in all of the main outcomes at the 1st month that was maintained at one year. Comparing the baseline with data at 1 year all of the variables improved; BCVA (0.78 0.25 vs. 0.9 0.16; p = 0.0001), CAS (4.64 1.5 vs. 1.05 1.27; p = 0.0001) and intraocular pressure (IOP) (19.05 4.1 vs. 16.73 3.4 mmHg; p = 0.007). After a mean follow-up of 16.1 2.1 months, low disease activity (CAS 3), was achieved in 88 eyes (92.6%) and TCZ was withdrawn in 29 cases due to low disease activity (n = 25) or ine cacy (n = 4). No serious adverse events were observed. In conclusion, TCZ is a useful and safe therapeutic option in refractory GO treatment.This work was also partially supported by RETICS Programs, RD08/0075 (RIER) and RD12/0009/0013 from âInstituto de Salud Carlos IIIâ (ISCIII) (Spain)
Vaspin in atherosclerotic disease and cardiovascular risk in axial spondyloarthritis: a genetic and serological study
Background: Vaspin is a novel anti-inflammatory adipokine associated with cardiovascular (CV) disease and inflammation in chronic inflammatory conditions different from axial spondyloarthritis (axSpA). Given the high incidence of CV disease (mainly due to accelerated atherosclerosis) exhibited by axSpA patients, we wondered if vaspin could also be a key molecule in this process. However, data on the role of vaspin regarding atherosclerotic disease in the context of axSpA is scarce. For this reason, we aimed to evaluate the implication of vaspin, at the genetic and serological level, in subclinical atherosclerosis and CV risk in axSpA.
Methods: This study included 510 patients diagnosed with axSpA. Carotid ultrasound (US) was performed to evaluate the presence of subclinical atherosclerosis. Three vaspin gene variants (rs2236242, rs7159023, and rs35262691) were genotyped by TaqMan probes. Serum vaspin levels were assessed by enzyme-linked immunosorbent assay. Statistical analysis was performed using STATAÂź v.11.1.
Results: Serum vaspin levels were significantly higher in female patients than in males and also in obese patients when compared to those with normal weight (p < 0.05). At the genetic level, we disclosed that the minor allele of rs2236242 (A) was associated with lower serum vaspin levels in axSpA, while the rs7159023 minor allele (A) was linked to higher serum levels (p < 0.05). When the three polymorphisms assessed were combined conforming haplotypes, we disclosed that the TGC haplotype related to high serum levels of vaspin (p = 0.01). However, no statistically significant association was observed between vaspin and markers of subclinical atherosclerosis, both at the genetic and serological level.
Conclusions: Our results revealed that vaspin is linked to CV risk factors that may influence on the atherosclerotic process in axSpA. Additionally, we disclosed that serum vaspin concentration is genetically modulated in a large cohort of patients with axSpA.This work was partially supported by funds of a NEXT-VAL grant (NVAL17/10) (Instituto de InvestigaciĂłn Sanitaria IDIVAL) awarded to FG. RL-M is a recipient of a Miguel Servet type I programme fellowship (grant CP16/00033) from
the âInstituto de Salud Carlos IIIâ (ISCIII) and co-funded by the European Social Fund, ESF). SR-M is supported by funds of the RETICS Program (RD16/0012/0009) from ISCIII and co-funded by the European Regional Development Fund. VP-C is supported by a pre-doctoral grant from IDIVAL (PREVAL18/01). LL-G is supported by funds of a Miguel Servet type I programme fellowship from ISCIII (grant CP16/00033, co-funded by the ESF). OG is beneficiary of a grant funded by Xunta de Galicia, ConsellerĂa de EducaciĂłn, Universidade e FormaciĂłn Profesional and ConsellerĂa de EconomĂa, Emprego e Industria (GAIN), GPC IN607B2019/10
Clinical predictors of multiple failure to biological therapy in patients with rheumatoid arthritis.
Biological therapies have improved the clinical course and quality of life of rheumatoid arthritis (RA) patients. Despite the availability and effectiveness of these treatments, some patients experience multiple failures to biologic disease-modifying antirheumatic drugs (bDMARDs), constituting a particular challenge to clinicians.
This study aims to determine the percentage of rheumatoid arthritis (RA) patients who fail to respond to subsequent bDMARDs, describe their characteristics, and identify specific baseline and early features during the first bDMARD as possible predictors of consecutive multiple bDMARD failure.
This is a longitudinal study involving RA patients from the prospective biological cohort drawn from the La Paz University Hospital RA Registry (RA-Paz), starting a bDMARD during the years 2000 to 2019. Patients who presented insufficient response (due to primary or secondary inefficacy) to at least three bDMARDs or two bDMARDs with different mechanism of action were considered multi-refractory (MR-patients). Patients who achieved low disease activity or remission (by DAS-28) with the first bDMARD and maintained this over a follow-up period of at least 5âyears were considered non-refractory (NR-patients).
A total of 41 out of 402 (10%) patients were MR-patients and 71 (18%) NR-patients. In the multivariate analysis, the presence of erosions, younger age, higher baseline DAS-28 and mostly achieving delta-DAS <â1.2 after 6âmonths of the first bDMARD (OR 11.12; 95% CI 3.34-26.82) were independently associated with being MR-patients to bDMARDs.
In our cohort, 10% of patients with RA were observed to have multi-refractoriness to bDMARDs. This study supports the contention that younger patients with erosive disease and especially the early absence of clinical response to the first bDMARDs are predictors of multi-refractoriness to consecutive biologics. Hence, patients with these characteristics should be monitored more closely and may benefit from personalized treatments.This work was supported by the FundaciĂłn Española de ReumatologĂa (FER) and Instituto de Salud Carlos III (ISCIII), Ministry of Health, Spain (Juan RodĂ©s research contract to MNN).S
Patient and physician assessment in difficult-to-treat rheumatoid arthritis: patterns of subjective perception at early stages of b/tsDMARD treatment
Objectives To analyse the trajectories of Disease Activity Score 28 (DAS28), patient global assessment (PGA) and physician global assessment (PhGA) and to assess their predictive capabilities on difficult-to-treat rheumatoid arthritis (D2TRA) classification.Methods Longitudinal study of patients with rheumatoid arthritis (RA) from 2020 to 2022. Based on the D2TRA EULAR (European Alliance of Associations for Rheumatology) definition, patients were classified as D2TRA according to biological or targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs) failure due to inefficacy (D2TRA-inefficacy) or other reasons (D2TRA-other). Patients who did not fulfil the D2TRA criteria were classified as NoD2TRA. DAS28, PGA and PhGA scores collected every 6 months during the first 24 months of b/tsDMARD treatment were used to identify different trajectories using latent class mixed models (LCMM).Results The study population comprised 255 patients with RA, of whom 167 were NoD2TRA, 58 D2TRA-inefficacy and 30 D2TRA-other. LCMM stratified patients into two different trajectories for DAS28 and PhGA and three for PGA according to the most stable model. The most notable variation occurred during the first 6 months of treatment, thereafter remaining stable during the follow-up period. Most D2TRA-inefficacy patients fitted the trajectory, showing higher values of the studied parameters. NoD2TRA followed the trajectory with lower values, and D2TRA-other were distributed more homogeneously across all trajectories.Conclusions The assessment of disease activity, together with patientsâ and physiciansâ perceptions, form a key element in the correct discrimination of patients who are going to develop D2TRA-inefficacy. However, identifying those patients who will be D2TRA-other remains challenging, whether by subjective or objective parameters
Immune response after SARS-CoV-2 vaccination in patients with inflammatory immune-mediated diseases receiving immunosuppressive treatment
Abstract Background Real world data on the response to the SARS-CoV-2 vaccine in patients with immunomediated diseases (IMIDs) treated with immunesuppressants is of great interest because vaccine response may be impaired. The main aim was to study the humoral and cellular immune response after SARS-CoV-2 vaccination in patients with IMIDs treated with immunosuppressants. The secondary aim was to describe the frequency of SARS-CoV-2 infections after vaccination in these patients. Material and methods This is an observational study including 86 patients with IMIDs. All patients were treated with biologic or targeted synthetic disease-modifying antirheumatic drugs [b/tsDMARDs: TNF inhibitors (TNFi), rituximab, anti-interleukin 6 receptor (anti-IL6R) or JAK inhibitors (JAKi)]. Demographic and clinical information were collected. After 4â6Â weeks of 2nd and 3rd vaccine doses, humoral response was assessed using the Thermo Scientific ELiA SARS-CoV-2-Sp1 IgG Test. Also, in patients with serum SARS-CoV-2 antibody levels under 100UI/ml, cellular response was analyzed using the QuantiFERON SARS-CoV-2 Starter Pack. Results A total of 86 patients under b/tsDMARDs and 38 healthy controls were included. Most patients received TNFi (45 with TNFi, 31 with rituximab, 5 with anti-IL6R and 5 with JAKi). SARS-CoV-2 antibodies (Ab) were present in an 86% of patients with IMIDs and in 100% healthy controls (pâ=â0.017). However, 12 (14%) patients had undetectable SARS-CoV-2 Ab levels, all treated with rituximab. In addition, SARS-CoV-2 Ab (IU/ml) were statistically lower in patients (Mdn (IQR): 59.5 (17â163) in patients vs 625 (405â932) in controls, pâ<â0.001). Patients treated with rituximab had lower Ab levels than those treated with TNFi and controls (pâ<â0.001). The cellular response to SARS-CoV-2 vaccine was evaluated in 30 patients. Eleven patients had a positive cellular response, being more frequent in patients treated with rituximab (pâ=â0.03). SARS-CoV-2 infection was reported in 43% of patients and 34% of controls after vaccination. Only 6 (7%) patients required hospitalization, most of whom treated with rituximab (67%). Conclusion SARS-CoV-2 antibody levels were lower in patients than in controls, especially in patients treated with rituximab. A cellular response can be detected despite having a poor humoral response. Severe infections in vaccinated patients with IMIDs are rare, and are observed mainly in patients treated with rituximab
Inflammatory Relapses after Immunosuppressive Drug Discontinuation in Uveitis Patients: A Survival Analysis
Purpose: To estimate the incidence rate (IR) and identify risk factors associated to inflammatory relapse after immunosuppressive drug (ISD) discontinuation in noninfectious uveitis patients. Methods: Multicenter longitudinal retrospective study, including patients from four uveitis clinics followed-up until December 2018. Hazard ratios for different variables were estimated using multivariable Cox models. Results: 32 patients (34 episodes of ISD discontinuation) were analyzed (median and maximum follow-up time: 2.4 and 19.2 years, respectively). Fourteen patients presented at least one relapse: anterior (8 patients), intermediate (5) and posterior (8). IR (95% confidence interval) of the first relapse was 14.3 (8.6â23.8) episodes per 100 patient-years (median survival time: 4.8 years). Early use of ISDs, panuveitis, and higher oral corticosteroid dosage at discontinuation were associated with higher hazards of relapse in multivariable analysis. Conclusions: Relapse is a frequent and early event after ISD discontinuation. Identifying relapse risk factors could support the physicianâs decision regarding ISD discontinuation.Instituto de Salud Carlos III (ISCIII), Ministerio de Sanidad, Consumo y Bienestar Social (Contrato de investigaciĂłn Miguel Servet: CPII17 / 00014 a LRR).3.070 JCR (2020) Q2, 26/62 Ophthalmology0.775 SJR (2020) Q2, 47/124 OphthalmologyNo data IDR 2019UE