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1.
Int J Nanomedicine ; 19: 4411-4427, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38774028

RESUMO

Background: Rheumatoid arthritis (RA) is a chronic and systemic autoimmune disease characterized by synovial inflammation and joint destruction. Despite progress in RA therapy, it remains difficult to achieve long-term remission in RA patients. Phosphodiesterase 3B (Pde3b) is a member of the phosphohydrolyase family that are involved in many signal transduction pathways. However, its role in RA is yet to be fully addressed. Methods: Studies were conducted in arthritic DBA/1 mice, a suitable mouse strain for collagen-induced rheumatoid arthritis (CIA), to dissect the role of Pde3b in RA pathogenesis. Next, RNAi-based therapy with Pde3b siRNA-loaded liposomes was assessed in a CIA model. To study the mechanism involved, we investigated the effect of Pde3b knockdown on macrophage polarization and related signaling pathway. Results: We demonstrated that mice with CIA exhibited upregulated Pde3b expression in macrophages. Notably, intravenous administration of liposomes loaded with Pde3b siRNA promoted the macrophage anti-inflammatory program and alleviated CIA in mice, as indicated by the reduced inflammatory response, synoviocyte infiltration, and bone and cartilage erosion. Mechanistic study revealed that depletion of Pde3b increased cAMP levels, by which it enhanced PKA-CREB-C/EBPß pathway to transcribe the expression of anti-inflammatory program-related genes. Conclusion: Our results support that Pde3b is involved in the pathogenesis of RA, and Pde3b siRNA-loaded liposomes might serve as a promising therapeutic approach against RA.


Assuntos
Artrite Experimental , Artrite Reumatoide , Nucleotídeo Cíclico Fosfodiesterase do Tipo 3 , Terapia Genética , Lipossomos , Macrófagos , Camundongos Endogâmicos DBA , RNA Interferente Pequeno , Animais , Lipossomos/química , Lipossomos/administração & dosagem , Nucleotídeo Cíclico Fosfodiesterase do Tipo 3/genética , Nucleotídeo Cíclico Fosfodiesterase do Tipo 3/metabolismo , Artrite Reumatoide/genética , Artrite Reumatoide/terapia , Artrite Reumatoide/induzido quimicamente , Camundongos , Artrite Experimental/genética , Artrite Experimental/prevenção & controle , Artrite Experimental/terapia , Macrófagos/efeitos dos fármacos , RNA Interferente Pequeno/genética , RNA Interferente Pequeno/administração & dosagem , Terapia Genética/métodos , Masculino , Transdução de Sinais/efeitos dos fármacos
2.
Sci Adv ; 10(18): eadj0604, 2024 May 03.
Artigo em Inglês | MEDLINE | ID: mdl-38691605

RESUMO

Rheumatoid arthritis (RA) is a global autoimmune disease that requires long-term management. Ambulatory monitoring and treatment of RA favors remission and rehabilitation. Here, we developed a wearable reconfigurable integrated smart device (ISD) for real-time inflammatory monitoring and synergistic therapy of RA. The device establishes an electrical-coupling and substance delivery interfaces with the skin through template-free conductive polymer microneedles that exhibit high capacitance, low impedance, and appropriate mechanical properties. The reconfigurable electronics drive the microneedle-skin interfaces to monitor tissue impedance and on-demand drug delivery. Studies in vitro demonstrated the anti-inflammatory effect of electrical stimulation on macrophages and revealed the molecular mechanism. In a rodent model, impedance sensing was validated to hint inflammation condition and facilitate diagnosis through machine learning model. The outcome of subsequent synergistic therapy showed notable relief of symptoms, elimination of synovial inflammation, and avoidance of bone destruction.


Assuntos
Artrite Reumatoide , Artrite Reumatoide/terapia , Animais , Ratos , Humanos , Dispositivos Eletrônicos Vestíveis , Camundongos , Sistemas de Liberação de Medicamentos/instrumentação , Modelos Animais de Doenças
3.
Front Immunol ; 15: 1384372, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38765007

RESUMO

Osteoarthritis (OA) and Rheumatoid Arthritis (RA) are significant health concerns with notable prevalence and economic impact. RA, affecting 0.5% to 1.0% of the global population, leads to chronic joint damage and comorbidities. OA, primarily afflicting the elderly, results in joint degradation and severe pain. Both conditions incur substantial healthcare expenses and productivity losses. The cGAS-STING pathway, consisting of cyclic GMP-AMP synthase (cGAS) and stimulator of interferon genes (STING), is a crucial component of mammalian immunity. This pathway is responsible for detecting foreign DNA, particularly double-stranded DNA (dsDNA), triggering innate immune defense responses. When cGAS recognizes dsDNA, it catalyzes the synthesis of cyclic GMP-AMP (cGAMP), which then binds to and activates STING. Activated STING, in turn, initiates downstream signaling events leading to the production of interferons and other immune mediators. The cGAS-STING pathway is essential for defending against viral infections and maintaining cellular balance. Dysregulation of this pathway has been implicated in various inflammatory diseases, including arthritis, making it a target for potential therapeutic interventions. Understanding the intricate molecular signaling network of cGAS-STING in these arthritis forms offers potential avenues for targeted therapies. Addressing these challenges through improved early detection, comprehensive management, and interventions targeting the cGAS-STING pathway is crucial for alleviating the impact of OA and RA on individuals and healthcare systems. This review offers an up-to-date comprehension of the cGAS-STING pathway's role in the development and therapeutic approaches for these arthritis types.


Assuntos
Artrite Reumatoide , Proteínas de Membrana , Nucleotidiltransferases , Osteoartrite , Transdução de Sinais , Humanos , Nucleotidiltransferases/metabolismo , Proteínas de Membrana/metabolismo , Artrite Reumatoide/imunologia , Artrite Reumatoide/etiologia , Artrite Reumatoide/terapia , Osteoartrite/imunologia , Osteoartrite/terapia , Osteoartrite/metabolismo , Osteoartrite/etiologia , Animais
4.
Holist Nurs Pract ; 38(3): 130-137, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38709128

RESUMO

Humor can contribute to nursing practices for relieving pain and anxiety in patients with rheumatoid arthritis (RA) during intravenous (IV) biologic treatment. This study used a prospective, randomized controlled study design to investigate the effect of humor on pain and state anxiety in patients with RA receiving IV infusion therapy. Two sample groups were formed: the intervention group (watching a comedy movie) (n = 18) and the control group (usual care) (n = 18). Both groups received IV biologic therapy. A significant difference was found between the groups' pain mean scores, but the effect size was small (P < .001, η² = 0.032). The mean visual analog scale scores decreased in both groups after the treatment; however, it decreased more in the intervention group (P < .001, Md = 2.44) than in the control group (P = .017, Md = 0.83). No significant difference was found between the groups' mean state anxiety scores, and the effect size was irrelevant (P > .05, η² = 0.001). There was a significant decrease in the anxiety levels of both groups (P < .001). During IV biologic infusion therapy, watching comedy movies is recommended as a nursing care intervention for reducing pain in patients with RA in cooperation with other health professionals.


Assuntos
Ansiedade , Artrite Reumatoide , Manejo da Dor , Humanos , Artrite Reumatoide/complicações , Artrite Reumatoide/psicologia , Artrite Reumatoide/terapia , Estudos Prospectivos , Feminino , Ansiedade/psicologia , Ansiedade/terapia , Ansiedade/etiologia , Masculino , Pessoa de Meia-Idade , Manejo da Dor/métodos , Manejo da Dor/normas , Manejo da Dor/estatística & dados numéricos , Adulto , Senso de Humor e Humor como Assunto/psicologia , Idoso , Medição da Dor/métodos , Medição da Dor/estatística & dados numéricos , Dor/psicologia , Dor/etiologia
5.
RMD Open ; 10(2)2024 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-38609321

RESUMO

BACKGROUND: According to epidemiological studies, psychosocial factors are known to be associated with disease activity, physical activity, pain, functioning, treatment help-seeking, treatment waiting times and mortality in people with rheumatoid arthritis (RA). Limited qualitative inquiry into the psychosocial factors that add to RA disease burden and potential synergistic interactions with biological parameters makes it difficult to understand patients' perspectives from the existing literature. AIM: This study aimed to gather in-depth patient perspectives on psychosocial determinants that drive persistently active disease in RA, to help guide optimal patient care. METHODS: Patient research partners collaborated on the research design and materials. Semistructured interviews and focus groups were conducted online (in 2021) with patients purposively sampled from diverse ethnicities, primary languages, employment status and occupations. Data were analysed using inductive thematic analysis. RESULTS: 45 patients participated across 28 semistructured interviews and three focus groups. Six main themes on psychosocial determinants that may impact RA management were identified: (1) healthcare systems experiences, (2) patient education and health literacy, (3) employment and working conditions, (4) social and familial support, (5) socioeconomic (dis)advantages, and (6) life experiences and well-being practices. CONCLUSION: This study emphasises the importance of clinicians working closely with patients and taking a holistic approach to care that incorporates psychosocial factors into assessments, treatment plans and resources. There is an unmet need to understand the relationships between interconnected biopsychosocial factors, and how these may impact on RA management.


Assuntos
Artrite Reumatoide , Humanos , Pesquisa Qualitativa , Grupos Focais , Artrite Reumatoide/epidemiologia , Artrite Reumatoide/terapia , Efeitos Psicossociais da Doença , Gerenciamento Clínico
6.
JCI Insight ; 9(10)2024 Apr 23.
Artigo em Inglês | MEDLINE | ID: mdl-38652539

RESUMO

Mesenchymal stem cells (MSCs) have demonstrated potent immunomodulatory properties that have shown promise in the treatment of autoimmune diseases, including rheumatoid arthritis (RA). However, the inherent heterogeneity of MSCs triggered conflicting therapeutic outcomes, raising safety concerns and limiting their clinical application. This study aimed to investigate the potential of extracellular vesicles derived from human gingival mesenchymal stem cells (GMSC-EVs) as a therapeutic strategy for RA. Through in vivo experiments using an experimental RA model, our results demonstrate that GMSC-EVs selectively homed to inflamed joints and recovered Treg and Th17 cell balance, resulting in the reduction of arthritis progression. Our investigations also uncovered miR-148a-3p as a critical contributor to the Treg/Th17 balance modulation via IKKB/NF-κB signaling orchestrated by GMSC-EVs, which was subsequently validated in a model of human xenograft versus host disease (xGvHD). Furthermore, we successfully developed a humanized animal model by utilizing synovial fibroblasts obtained from patients with RA (RASFs). We found that GMSC-EVs impeded the invasiveness of RASFs and minimized cartilage destruction, indicating their potential therapeutic efficacy in the context of patients with RA. Overall, the unique characteristics - including reduced immunogenicity, simplified administration, and inherent ability to target inflamed tissues - position GMSC-EVs as a viable alternative for RA and other autoimmune diseases.


Assuntos
Artrite Reumatoide , Vesículas Extracelulares , Células-Tronco Mesenquimais , MicroRNAs , NF-kappa B , Linfócitos T Reguladores , Células Th17 , Artrite Reumatoide/terapia , Artrite Reumatoide/imunologia , Artrite Reumatoide/metabolismo , Humanos , Animais , Células Th17/imunologia , Células Th17/metabolismo , MicroRNAs/genética , MicroRNAs/metabolismo , NF-kappa B/metabolismo , Linfócitos T Reguladores/imunologia , Linfócitos T Reguladores/metabolismo , Camundongos , Células-Tronco Mesenquimais/metabolismo , Células-Tronco Mesenquimais/imunologia , Vesículas Extracelulares/metabolismo , Vesículas Extracelulares/transplante , Quinase I-kappa B/metabolismo , Transdução de Sinais , Modelos Animais de Doenças , Gengiva/citologia , Gengiva/metabolismo , Gengiva/patologia , Gengiva/imunologia , Masculino , Fibroblastos/metabolismo
7.
J Foot Ankle Res ; 17(2): e12004, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38567744

RESUMO

BACKGROUND: Foot health services for people with rheumatoid arthritis (RA) are an important part of their comprehensive care. However, little is known about the perceptions of people with RA have about foot health services. This study aimed to explore how people with RA perceive foot health services. METHODS: A descriptive cross-sectional survey design was applied. The electronic survey data were collected in April 2023 from people with RA through a national patients' association (N = 2400, response rate 24%, n = 565). The statistical data were analysed using descriptive statistics and textual data with thematic analysis. RESULTS: Most of the respondents (n = 322, 59%) had used foot health services provided by chiropodist or podiatrist. Those who had used services were mostly satisfied but considered patient education about foot health insufficient. One third reported no visits to foot health services at all because of personal and health service system-related factors. CONCLUSIONS: Those people with RA who have access to foot health services value and appreciate the services. However, many people with RA do not use foot health services because they perceive availability of such services limited and thus unequal and hard to access. There is a need to develop foot health services for people with RA so that they are easy to access, correspond to their foot health needs and have seamless care paths at different levels of the health care system.


Assuntos
Artrite Reumatoide , , Humanos , Estudos Transversais , Finlândia , Artrite Reumatoide/complicações , Artrite Reumatoide/terapia , Serviços de Saúde
8.
Biomed Pharmacother ; 174: 116515, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38569276

RESUMO

Mesenchymal stem cell exosome (MSCs-exo) is a class of products secreted by mesenchymal stem cells (MSCs) that contain various biologically active substances. MSCs-exo is a promising alternative to MSCs due to their lower immunogenicity and lack of ethical constraints. Ginsenoside Rh2 (Rh2) is a hydrolyzed component of the primary active substance of ginsenosides. Rh2 has a variety of pharmacological functions, including anti-inflammatory, anti-tumor, and antioxidant. Studies have demonstrated that gut microbiota and metabolites are critical in developing rheumatoid arthritis (RA). In this study, we constructed a collagen-induced arthritis (CIA) model in rats. We used MSCs-exo combined with Rh2 to treat CIA rats. To observe the effect of MSCs-exo combined with Rh2 on joint inflammation, rat feces were collected for 16 rRNA amplicon sequencing and untargeted metabolomics analysis. The results showed that the arthritis index score and joint swelling of CIA rats treated with MSCs-exo in combination with Rh2 were significantly lower than those of the model and MSCs-exo alone groups. MSCs-exo and Rh2 significantly ameliorated the disturbed gut microbiota in CIA rats. The regulation of Candidatus_Saccharibacteria and Clostridium_XlVb regulation may be the most critical. Rh2 enhanced the therapeutic effect of MSCs-exo compared with the MSCs-exo -alone group. Furthermore, significant changes in gut metabolites were observed in the CIA rat group, and these differentially altered metabolites may act as messengers for host-microbiota interactions. These differential metabolites were enriched into relevant critical metabolic pathways, revealing possible pathways for host-microbiota interactions.


Assuntos
Artrite Experimental , Microbioma Gastrointestinal , Ginsenosídeos , Células-Tronco Mesenquimais , Animais , Humanos , Masculino , Ratos , Artrite Experimental/induzido quimicamente , Artrite Experimental/tratamento farmacológico , Artrite Experimental/microbiologia , Artrite Experimental/terapia , Artrite Reumatoide/induzido quimicamente , Artrite Reumatoide/tratamento farmacológico , Artrite Reumatoide/microbiologia , Artrite Reumatoide/terapia , Exossomos/metabolismo , Microbioma Gastrointestinal/efeitos dos fármacos , Ginsenosídeos/farmacologia , Células-Tronco Mesenquimais/metabolismo , Células-Tronco Mesenquimais/efeitos dos fármacos , Cordão Umbilical , Colágeno/metabolismo , Colágeno/farmacologia
9.
Int J Rheum Dis ; 27(3): e15122, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38487975

RESUMO

Rheumatoid arthritis (RA) is a chronic autoimmune disease that causes inflammation and pain, which can lead to the loss of normal joint function. Although the exact cause of the disease is not yet fully understood, both environmental factors and genetics may play a role in its development. Moreover, research suggests microbiota contributes to the onset and progression of RA. People with RA show higher quantities of bacteria such as Porphyromonas gingivalis, Aggregatibacter actinomycetemcomitans, Prevotella copri, Proteus mirabilis, and Lactobacillus salivarius compared to healthy individuals. Conversely, studies propose that Lactobacillus casei, a probiotic bacterium with immunomodulatory properties, has beneficial effects for RA in murine and human models. Therefore, this work reviews the potential role of the gut microbiota in the development of RA and explores the feasibility of using probiotic bacteria as a supplementary treatment for this disease.


Assuntos
Artrite Reumatoide , Microbioma Gastrointestinal , Microbiota , Probióticos , Humanos , Camundongos , Animais , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/terapia , Inflamação , Probióticos/uso terapêutico
10.
J Tradit Chin Med ; 44(2): 353-361, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38504541

RESUMO

OBJECTIVE: To test the hypothesis that moxibustion may inhibit rheumatoid arthritis (RA) synovial inflammation by regulating the expression of macrophage migration inhibitory factor (MIF)/glucocorticoids (GCs). METHODS: Fifty male Sprague-Dawley rats were randomly divided into five groups (n = 10 each): blank Control (CON) group, RA Model (RA) group, Moxibustion (MOX) group, MIF inhibitor (S,R)-3-(4-hydroxyphenyl)-4,5-dihydro-5-isoxazole acetic acid methyl ester (ISO-1) group, and Moxibustion + MIF inhibitor ISO-1 (MOX + ISO-1) group. Rats in the ISO-1 group and ISO-1 + MOX group were intraperitoneally injected with the inhibitor ISO-1. The rats in the RA group, ISO-1 group, MOX group, and ISO-1 + MOX group were injected with Freund's complete adjuvant (FCA) in the right hind footpad to establish an experimental RA rat model. In the MOX group and MOX + ISO-1 group, rats were treated with Moxa. The thickness of the footpads of the rats in each group was measured at three-time points before, after modeling and after moxibustion treatment. The contents of serum MIF, corticosterone (CORT), tumor necrosis factor-α (TNF-α) and interleukin-1ß (IL-1ß) were detected by enzyme-linked immunosorbent assay; and the contents of synovial MIF were detected by Western blot. Hematoxylin-eosin (HE) staining method was used to observe the pathological changes of synovial tissue under a section light microscope, and pathological scoring was performed according to the grading standard of the degree of synovial tissue disease. RESULTS: Moxibustion was found to reduce the level of MIF and alleviate inflammation in RA rats in this study. In addition, after inhibiting the expression of MIF, the level of CORT increased, and the level of TNF-α decreased. Treating RA rats with inhibited MIF by moxibustion, the level of CORT was almost unchanged, but the level of TNF-α further decreased. The correlation analysis data suggested that MIF was positively related to the expression of TNF-α and negatively correlated with the expression of CORT. CONCLUSION: Reducing MIF to increase CORT and decrease TNF-α by moxibustion treatment in RA. MIF may be a factor for moxibustion to regulate the expression of CORT, but the expression of TNF-α is due to the incomplete regulation of the MIF. This study added to the body of evidence pointing to moxibustion's anti-inflammatory mechanism in the treatment of RA.


Assuntos
Artrite Reumatoide , Fatores Inibidores da Migração de Macrófagos , Moxibustão , Ratos , Masculino , Animais , Ratos Sprague-Dawley , Glucocorticoides , Fator de Necrose Tumoral alfa/genética , Fatores Inibidores da Migração de Macrófagos/genética , Artrite Reumatoide/terapia , Artrite Reumatoide/metabolismo , Inflamação/terapia
11.
J Proteome Res ; 23(4): 1298-1312, 2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38500415

RESUMO

Our prior investigations have evidenced that bone marrow mesenchymal stem cell (BMSC) therapy can significantly improve the outcomes of rheumatoid arthritis (RA). This study aims to conduct a comprehensive analysis of the proteomics between BMSCs and BMSCs-Exos, and to further elucidate the potential therapeutic effect of BMSCs-Exos on RA, so as to establish a theoretical framework for the prevention and therapy of BMSCs-Exos on RA. The 4D label-free LC-MS/MS technique was used for comparative proteomic analysis of BMSCs and BMSCs-Exos. Collagen-induced arthritis (CIA) rat model was used to investigate the therapeutic effect of BMSCs-Exos on RA. Our results showed that some homology and differences were observed between BMSCs and BMSCs-Exos proteins, among which proteins highly enriched in BMSCs-Exos were related to extracellular matrix and extracellular adhesion. BMSCs-Exos can be taken up by chondrocytes, promoting cell proliferation and migration. In vivo results revealed that BMSCs-Exos significantly improved the clinical symptoms of RA, showing a certain repair effect on the injury of articular cartilage. In short, our study revealed, for the first time, that BMSCs-Exos possess remarkable efficacy in alleviating RA symptoms, probably through shuttling proteins related to cell adhesion and tissue repair ability in CIA rats, suggesting that BMSCs-Exos carrying expressed proteins may become a useful biomaterial for RA treatment.


Assuntos
Artrite Reumatoide , Exossomos , Células-Tronco Mesenquimais , Ratos , Animais , Exossomos/metabolismo , Cromatografia Líquida , Proteômica , Espectrometria de Massas em Tandem , Células-Tronco Mesenquimais/metabolismo , Artrite Reumatoide/terapia , Artrite Reumatoide/metabolismo
12.
Rheumatol Int ; 44(5): 779-793, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38438576

RESUMO

Physical activity (PA) is recommended as a key component in the management of people with rheumatoid arthritis (RA). The objective of this study was to examine the feasibility of a physiotherapist led, behaviour change (BC) theory-informed, intervention to promote PA in people with RA who have low levels of current PA. A feasibility randomised trial (ClinicalTrials.gov NCT03644160) of people with RA over 18 years recruited from outpatient rheumatology clinics and classified as insufficiently physically active using the Godin-Shephard Leisure Time Physical Activity Questionnaire. Participants were randomised to intervention group (4 BC physiotherapy sessions in 8 weeks) delivered in person/virtually or control group (PA information leaflet only). Feasibility targets (eligibility, recruitment, and refusal), protocol adherence and acceptability were measured. Health care professionals (HCPs) involved in the study and patients in the intervention and control arms were interviewed to determine acceptability. Descriptive statistics were used to analyse the data with SPSS (v27) with interviews analysed using content analysis using NVivo (v14). Three hundred and twenty participants were identified as potentially eligible, with n = 183 (57%) eligible to participate, of which n = 58 (32%) consented to participate. The recruitment rate was 6.4 per month. Due to the impact of COVID-19 on the study, recruitment took place over two separate phases in 2020 and 2021. Of the 25 participants completing the full study, 23 were female (mean age 60 years (SD 11.5)), with n = 11 allocated to intervention group and n = 14 to control. Intervention group participants completed 100% of sessions 1 & 2, 88% of session 3 and 81% of session 4. The study design and intervention were acceptable overall to participants, with enhancements suggested. The PIPPRA study to improve promote physical activity in people with RA who have low PA levels was feasible, acceptable and safe. Despite the impact of COVID-19 on the recruitment and retention of patients, the study provides preliminary evidence that this physiotherapist led BC intervention is feasible and a full definitive intervention should be undertaken. Health care professionals involved in the study delivery and the patient participants described a number of positive aspects to the study with some suggestions to enhance the design. These findings hence inform the design of a future efficacy-focused clinical trial.


Assuntos
Artrite Reumatoide , COVID-19 , Fisioterapeutas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/terapia , Exercício Físico , Estudos de Viabilidade , Idoso
14.
JMIR Res Protoc ; 13: e55829, 2024 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-38501508

RESUMO

BACKGROUND: Rheumatic and musculoskeletal diseases (RMDs) are chronic diseases that may alternate between asymptomatic periods and flares. These conditions require complex treatments and close monitoring by rheumatologists to mitigate their effects and improve the patient's quality of life. Often, delays in outpatient consultations or the patient's difficulties in keeping appointments make such close follow-up challenging. For this reason, it is very important to have open communication between patients and health professionals. In this context, implementing telemonitoring in the field of rheumatology has great potential, as it can facilitate the close monitoring of patients with RMDs. The use of these tools helps patients self-manage certain aspects of their disease. This could result in fewer visits to emergency departments and consultations, as well as enable better therapeutic compliance and identification of issues that would otherwise go unnoticed. OBJECTIVE: The main objective of this study is to evaluate the implementation of a hybrid care model called the mixed attention model (MAM) in clinical practice and determine whether its implementation improves clinical outcomes compared to conventional follow-up. METHODS: This is a multicenter prospective observational study involving 360 patients with rheumatoid arthritis (RA) and spondylarthritis (SpA) from 5 Spanish hospitals. The patients will be followed up by the MAM protocol, which is a care model that incorporates a digital tool consisting of a mobile app that patients can use at home and professionals can review asynchronously to detect incidents and follow patients' clinical evolution between face-to-face visits. Another group of patients, whose follow-up will be conducted in accordance with a traditional face-to-face care model, will be assessed as the control group. Sociodemographic characteristics, treatments, laboratory parameters, assessment of tender and swollen joints, visual analog scale for pain, and electronic patient-reported outcome (ePRO) reports will be collected for all participants. In the MAM group, these items will be self-assessed via both the mobile app and during face-to-face visits with the rheumatologist, who will do the same for patients included in the traditional care model. The patients will be able to report any incidence related to their disease or treatment through the mobile app. RESULTS: Participant recruitment began in March 2024 and will continue until December 2024. The follow-up period will be extended by 12 months for all patients. Data collection and analysis are scheduled for completion in December 2025. CONCLUSIONS: This paper aims to provide a detailed description of the development and implementation of a digital solution, specifically an MAM. The goal is to achieve significant economic and psychosocial impact within our health care system by enhancing control over RMDs. TRIAL REGISTRATION: ClinicalTrials.gov NCT06273306; https://clinicaltrials.gov/ct2/show/NCT06273306. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/55829.


Assuntos
Telemedicina , Humanos , Telemedicina/métodos , Estudos Prospectivos , Artrite Reumatoide/imunologia , Artrite Reumatoide/terapia , Espanha , Masculino , Feminino
15.
RMD Open ; 10(1)2024 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-38413171

RESUMO

OBJECTIVES: In two randomised controlled trials, the Plants for Joints (PFJ) multidisciplinary lifestyle intervention reduced signs and symptoms of rheumatoid arthritis (RA), or metabolic syndrome-associated hip or knee osteoarthritis (MSOA) compared with usual care. The current study investigated long-term outcomes. METHODS: After completion of two 16-week trials in people with (1) RA or (2) MSOA, control groups switched to the active PFJ intervention. At the end of the intervention, all participants were followed up in a 1-year observational extension study. Primary outcomes were 28-joint Disease Activity Score (DAS28) (RA) and Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) (MSOA). Secondary outcomes included body composition, metabolic outcomes, medication changes and intervention adherence. An intention-to-treat analysis with a linear mixed model was used to analyse within-group changes. RESULTS: 65 (84%) of 77 RA participants and 49 (77%) of 64 MSOA participants completed the extension study. The effects of the PFJ intervention were replicated in the original control groups and sustained within the RA group a year after intervention completion (mean DAS28 -0.9 points; p<0.001), while in the MSOA group mean WOMAC increased towards but remained well under the starting value (-7.8 points, p<0.001). Improvements in C-reactive protein, waist circumference (RA and MSOA); low-density lipoprotein cholesterol (RA); and weight, haemoglobin A1c, blood pressure (MSOA) were also sustained. Participants had a net decrease of medication, and intervention adherence was largely sustained. CONCLUSIONS: A year after the PFJ lifestyle intervention, improvements of disease activity and metabolic outcomes within RA and MSOA groups were largely sustained and related to sustained adherence, with a net decrease of medication. TRIAL REGISTRATION NUMBERS: NL7800, NL7801.


Assuntos
Artrite Reumatoide , Osteoartrite do Quadril , Osteoartrite do Joelho , Humanos , Osteoartrite do Joelho/etiologia , Osteoartrite do Joelho/terapia , Seguimentos , Artrite Reumatoide/terapia , Artrite Reumatoide/tratamento farmacológico , Estilo de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto
16.
BMJ Open ; 14(2): e075218, 2024 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-38351113

RESUMO

OBJECTIVE: To demonstrate that acupuncture is beneficial for decreasing the risk of ischaemic stroke in patients with rheumatoid arthritis (RA). DESIGN: A propensity score-matched cohort study. SETTING: A nationwide population-based study. PARTICIPANTS: Patients with RA diagnosed between 1 January 1997 and 31 December 2010, through the National Health Insurance Research Database in Taiwan. INTERVENTIONS: Patients who were administered acupuncture therapy from the initial date of RA diagnosis to 31 December 2010 were included in the acupuncture cohort. Patients who did not receive acupuncture treatment during the same time interval constituted the no-acupuncture cohort. PRIMARY OUTCOME MEASURES: A Cox regression model was used to adjust for age, sex, comorbidities, and types of drugs used. We compared the subhazard ratios (SHRs) of ischaemic stroke between these two cohorts through competing-risks regression models. RESULTS: After 1:1 propensity score matching, a total of 23 226 patients with newly diagnosed RA were equally subgrouped into acupuncture cohort or no-acupuncture cohort according to their use of acupuncture. The basic characteristics of these patients were similar. A lower cumulative incidence of ischaemic stroke was found in the acupuncture cohort (log-rank test, p<0.001; immortal time (period from initial diagnosis of RA to index date) 1065 days; mean number of acupuncture visits 9.83. In the end, 341 patients in the acupuncture cohort (5.95 per 1000 person-years) and 605 patients in the no-acupuncture cohort (12.4 per 1000 person-years) experienced ischaemic stroke (adjusted SHR 0.57, 95% CI 0.50 to 0.65). The advantage of lowering ischaemic stroke incidence through acupuncture therapy in RA patients was independent of sex, age, types of drugs used, and comorbidities. CONCLUSIONS: This study showed the beneficial effect of acupuncture in reducing the incidence of ischaemic stroke in patients with RA.


Assuntos
Terapia por Acupuntura , Artrite Reumatoide , Isquemia Encefálica , AVC Isquêmico , Acidente Vascular Cerebral , Humanos , Estudos de Coortes , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/terapia , Acidente Vascular Cerebral/etiologia , Pontuação de Propensão , Isquemia Encefálica/epidemiologia , Isquemia Encefálica/etiologia , Isquemia Encefálica/terapia , Terapia por Acupuntura/efeitos adversos , Artrite Reumatoide/complicações , Artrite Reumatoide/terapia , AVC Isquêmico/complicações , Incidência , Taiwan/epidemiologia , Fatores de Risco , Estudos Retrospectivos
17.
Clin Exp Rheumatol ; 42(1): 10-14, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-38306018

RESUMO

OBJECTIVES: Sidekick Health launched a 16-week digital support programme for people with rheumatoid arthritis in 2021. The objective of this retrospective analysis was to understand whether quality of life (QoL; sleep quality, energy and stress levels) improved for users engaged with the programme in a real-world setting. METHODS: This analysis included 635 users who engaged with the programme after the first week, out of 1541 who enrolled. Users self-reported QoL up to four times per week on their phones. Survival bias was investigated by comparing pre-post QoL scores of the full analysis set (all users) and the complete case set (programme completers). Users were divided into highly-engaged and less-engaged groups based on the weekly average number of in-app activities by iterative K-means clustering. Mixed models for repeated measures were used to estimate changes in QoL for highly-versus less-engaged groups. RESULTS: Both the full analysis set and the complete case set had significant pre-post improvements in energy and stress; this suggested that survival bias did not have a substantial effect on these real-world data. Both the highly- and less-engaged groups experienced significant longitudinal improvements in all QoL outcomes. Highly-engaged users achieved better scores in energy, stress, and sleep than less-engaged users. Moreover, a significant time-group interaction for sleep showed that highly-engaged users not only had better sleep scores, but also experienced larger improvements over time than less-engaged users. CONCLUSIONS: These findings demonstrate that a 16-week digital support programme improves self-reported QoL measures, supporting the 2021 EULAR recommendations to incorporate digital healthcare into routine practice. Noteworthy is the study's relevance in the context of the increasing importance of patient empowerment in managing chronic diseases.


Assuntos
Artrite Reumatoide , Qualidade de Vida , Humanos , Saúde Digital , Estudos Retrospectivos , Doença Crônica , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/terapia
18.
Int J Biometeorol ; 68(5): 855-860, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38311644

RESUMO

Peloidotherapy and aromatherapy have been used for years in the treatment of numerous inflammatory conditions, including rheumatoid arthritis (RA). The exact mechanism of their action in RA is unclear. The goal of our research is to determine the effect of peloidotherapy and aromatherapy on inflammation parameters in RA patients. Our study included 20 patients of both sexes, with confirmed diagnosis of RA, older than 18 years. Patients were treated during 28 days with combination of peloidotherapy and aromatherapy. Serum samples for detection of levels of inflammation parameters were taken at two intervals: before the start of therapy and at the end of treatment. The results of our study show that there were no significant changes in the parameters of the complete blood count. Nevertheless, a statistically significant decrease in the serum concentration of two markers of inflammation-interleukin-6 (IL-6) and nitrogen-oxide (NO)-was detected. Correlation analyses results say that there is a synchronized drop in the serum concentrations of CRP and the sedimentation rate, and the serum concentrations of fibrinogen and IL-6 are in the same relationship as well as serum levels of IL-6 and NO. Bearing in mind the importance of IL-6 and NO in the pathogenesis of inflammation in RA, we conclude that the application of our therapeutic protocol can be a significant add-on treatment to classic immunomodulators. Due to the small number of study participants, the lack of a control group, and the short follow-up time of patients, additional research is needed.


Assuntos
Aromaterapia , Artrite Reumatoide , Interleucina-6 , Humanos , Artrite Reumatoide/terapia , Artrite Reumatoide/sangue , Masculino , Feminino , Pessoa de Meia-Idade , Interleucina-6/sangue , Adulto , Proteína C-Reativa/análise , Fibrinogênio/análise , Idoso , Peloterapia , Sedimentação Sanguínea
19.
Methods Mol Biol ; 2766: 317-324, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38270891

RESUMO

Randomized controlled trials are commonly designed to compare the effectiveness of treatments in rheumatoid arthritis (RA). In a clinical trial (intervention study), researchers apply interventions or preventive services to patients and examine outcomes. Clinical trial design consists of the following categories: choice of intervention and control, selection of patients, informed consent, baseline measurement, bank specimens, randomized allocation and blinding, and outcome measurements. Here, we discuss the design of clinical trials for RA.


Assuntos
Artrite Reumatoide , Ensaios Clínicos como Assunto , Projetos de Pesquisa , Humanos , Artrite Reumatoide/terapia , Consentimento Livre e Esclarecido
20.
Int J Rheum Dis ; 27(1): e15007, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38287561

RESUMO

OBJECTIVE: Nowadays, the use of telemedicine diagnosis and treatment of various diseases has been considered by physicians, especially in such diseases as rheumatoid arthritis (RA), where patients have more weakness and inability to move. This systematic review aimed to evaluate the extent of measurable and nonmeasurable factors in patients with RA and their satisfaction with this method of care. METHODS: The articles published by March 3, 2022, were searched in four databases, including Web of Sciences, Medline, PubMed, and Scopus. This research was conducted using the seven steps of the Cochrane Handbook as a guide. The searched keywords included telemedicine, tele-rheumatoid, rheumatoid arthritis, and immune diseases. RESULTS: A total of 18 articles were included in the present study. In most of these studies, physicians and patients were satisfied with this approach. Nonetheless, there was a dearth of studies on the measurement of evaluable and nonevaluable factors. CONCLUSION: Studies on the benefits of telemedicine for rheumatology are still limited. The effectiveness of this new healthcare approach in diagnosing and evaluating disease activity is still unclear. Some studies demonstrated patient and physician satisfaction with this treatment. In some cases, there is a tendency to show a high risk of bias. In addition, it is unclear to what extent the use of rheumatology traps affects the establishment of medical relationships. It is recommended that more clinical trials be conducted to examine this relationship.


Assuntos
Artrite Reumatoide , Médicos , Reumatologia , Telemedicina , Humanos , Artrite Reumatoide/terapia , Artrite Reumatoide/tratamento farmacológico
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