scholarly journals Comorbidity burden in the first three years after diagnosis in patients with rheumatoid arthritis, psoriatic arthritis or spondyloarthritis: a general practice registry-based study

RMD Open ◽  
2021 ◽  
Vol 7 (2) ◽  
pp. e001671
Author(s):  
Veerle Stouten ◽  
Sofia Pazmino ◽  
P Verschueren ◽  
Pavlos Mamouris ◽  
René Westhovens ◽  
...  

ObjectivesRheumatoid arthritis (RA), psoriatic arthritis (PsA) and spondyloarthritis (SpA) are chronic inflammatory rheumatic conditions with high levels of comorbidity requiring additional therapeutic attention. We aimed to compare the 3-year comorbidity incidence and pain medication prescription in patients diagnosed with RA, PsA or SpA versus controls.MethodsData between 1999 and 2012 were obtained from Intego, a general practitioner (GP) morbidity registry in Flanders, Belgium. Cases were identified by International Classification of Primary Care (ICPC-2) codes representing ‘rheumatoid/seropositive arthritis (L88)’ or ‘musculoskeletal disease other (L99)’. The registered keywords mapped to these ICPC-2 codes were further verified and mapped to a RA/SpA/PsA diagnosis. Controls were matched on age, gender, GP practice and diagnosis date. We analysed the 3-year comorbidity burden in cases and controls, measured by the Rheumatic Diseases Comorbidity Index (RDCI). All electronically GP-prescribed drugs were registered.ResultsIn total, 738, 229 and 167 patients were included with a diagnosis of RA, SpA or PsA, respectively. Patients with RA or PsA had comparable median RDCI scores at baseline, but higher scores at year 3 compared with controls (RA: p=0.010; PsA: p=0.008). At baseline, depression was more prevalent in PsA patients vs controls (p<0.003). RA patients had a higher 3-year incidence of cardiovascular disease including myocardial infarction than controls (p<0.035). All disease population were given more prescriptions than controls for any pain medication type, even opioids excluding tramadol.ConclusionsThis study highlights the increasing comorbidity burden of patients with chronic inflammatory rheumatic conditions, especially for individuals with RA or PsA. The high opioid use in all populations was remarkable.

2020 ◽  
Vol 47 (10) ◽  
pp. 1464-1474 ◽  
Author(s):  
Dimitrios A. Pappas ◽  
Carol J. Etzel ◽  
Margaux Crabtree ◽  
Taylor Blachley ◽  
Jennie Best ◽  
...  

ObjectiveComorbidity burden and obesity may affect treatment response in patients with rheumatoid arthritis (RA). Few real-world studies have evaluated the effect of comorbidity burden or obesity on the effectiveness of tocilizumab (TCZ). This study evaluated TCZ effectiveness in treating RA patients with high versus low comorbidity burden and obesity versus nonobesity in US clinical practice.MethodsPatients in the Corrona RA registry who initiated TCZ were stratified by low or high comorbidity burden using a modified Charlson Comorbidity Index (mCCI) and by obese or nonobese status using body mass index (BMI). Improvements in disease activity and functionality after TCZ initiation were compared for the above strata of patients at 6 and 12 months after adjusting for statistically significant differences in baseline characteristics.ResultsWe identified patients with high (mCCI ≥ 2; n = 195) and low (mCCI < 2; n = 575) comorbidity burden and patients categorized as obese (BMI ≥ 30; n = 356) and nonobese (BMI < 30; n = 449) who were treated with TCZ. Most patients (> 95%) were biologic experienced and about one-third of patients received TCZ as monotherapy, with no significant differences between patients by comorbidity burden or obesity status. Improvement in disease activity and functionality at 6 and 12 months was similar between groups, regardless of comorbidity burden or obesity status.ConclusionIn this real-world analysis, TCZ was frequently used to treat patients with high comorbidity burden or obesity. Effectiveness of TCZ did not differ by comorbidity or obesity status.


2020 ◽  
Vol 12 ◽  
pp. 1759720X2097697
Author(s):  
George E. Fragoulis ◽  
Gerasimos Evangelatos ◽  
Nikolaos Tentolouris ◽  
Kalliopi Fragkiadaki ◽  
Stylianos Panopoulos ◽  
...  

Background: We explore the spectrum of comorbidities in psoriatic arthritis (PsA) patients in comparison with other high comorbidity-burden diseases like rheumatoid arthritis (RA) and diabetes mellitus (DM). Methods: Two hundred and fifteen PsA patients, cross-sectionally collected from two tertiary hospitals, were compared with 215 RA and 215 DM patients (age/sex-matched, similar disease duration). Cardiovascular risk factors [hypertension, current smoking, hyperlipidaemia, obesity (body mass index (BMI) ⩾30)], coronary artery disease (CAD), stroke, major adverse cardiac events (MACEs; combined CAD and stroke), depression, osteoporosis and malignancies were recorded. Odds ratios (ORs) for stroke, CAD and MACE were adjusted for age, sex, hypertension, smoking, hyperlipidaemia, BMI, glucocorticoids use and those for depression were adjusted for age, sex, disease duration, skin involvement and smoking. Within the PsA group, associations between comorbidities and demographic/clinical features were assessed. Results: Depression [OR (95% confidence interval (CI)): 3.02 (1.57–5.81)], obesity [OR (95% CI): 2.83, (1.65–4.86)] and hyperlipidaemia [OR (95% CI): 1.96 (1.32–2.90)] were more prevalent in PsA compared with RA, while no differences were observed for CAD, stroke, MACE and malignancies. Depression [OR (95% CI): 4.85 (2.37–9.93)] and osteoporosis [OR (95% CI): 6.22 (1.33–29.2)] were more common in PsA than in DM. Hypertension, but not the other cardiovascular risk factors, was more frequent in DM [OR (95% CI) 0.49 (0.33–0.74)]. However, prevalence of stroke, CAD and MACE did not differ between PsA and DM. Within PsA group, depression was associated with age [OR (95% CI): 1.03 (0.99–1.06)], female sex [OR (95% CI): 3.47 (1.51–7.99)] and smoking [OR (95% CI): 2.78 (1.31–5.88)] while MACEs were associated with age [OR (95% CI): 1.08 (1.00–1.17)], male sex [OR (95% CI) for females: 0.26 (0.06–1.23) and hypertension [OR (95% CI): 6.07 (1.12–33.0)]. No differences were recorded in comorbidities between the different PsA phenotypes. Conclusion: Depression was more prevalent in PsA compared with RA and DM, while cardiovascular comorbidity was comparable to both groups, supporting the need for their assessment and management.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1467.1-1467
Author(s):  
C. Flourou ◽  
S. Psarelis ◽  
A. Tofarides ◽  
E. Papanicolaou ◽  
G. Papazisis

Background:Charlson Comorbidity Index[1] is a tool including age and chronic diseases assessing the comorbidity burden. The age and the comorbidity burden in RA patients determine the morbidity and mortality.Objectives:To assess and classification of CCI in RA patients with usage of the health-care system (outpatient clinics) in a real-world setting.Methods:327 patients with RA from a large outpatient service of a central hospital were retrospectively reviewed. Demographic characteristics, treatment for RA and comorbidities were recorded. Charlson Comorbidity Index (CCI) was measured and classified as low, intermediate and high score for 1-2, 3-4 and >=5 points, respectively. Its correlation with polypharmacy and necessity of biologic DMARDs was studied. Univariable and multivariable analyses were performed.Results:Data from 327 RA patients (75,8% females, 24,2%males) with a mean±SD age of 63±11,8 years and disease duration 113±63 months, were recorded.CCI was 3±1,2 points (mean±SD) and maximum score was observed at 7 points. High score (>=5points) was observed at 9,2% and in the majority the score was intermediate (3-4points) at 55%. All the RA patients with high score fulfilled the criteria of polypharmacy. Patients with high score had 9,7 times more probability of polypharmacy than the patients with low score (p=0.09, 1.4-2.5 95%CI).70 patients were treated with biologic-DMARDs (21,7%), in the majority with TNFa inhibitors (16,5%). In RA patients receiving biologic-DMARDs was observed low or intermediate score of CCI. Τhe most likely explanation is the severity of the disease that predominated, its complications and the possible overlap with other conditions.Conclusion:The majority of RA patients had intermediate score of CCI. In patients with high score-meaning more comorbidities- polypharmacy was observed completely. Patients receiving biologic-DMARDs characterized with less comorbidities.References:[1]Charlson E M et al. A new method of classifying prognostic comorbidity in longitudinal studies:development and validation. J Chronic Dis. 1987;40(5):373-83.Disclosure of Interests:None declared


2009 ◽  
Vol 36 (2) ◽  
pp. 361-367 ◽  
Author(s):  
FLORANNE C. WILSON ◽  
MURAT ICEN ◽  
CYNTHIA S. CROWSON ◽  
MARIAN T. McEVOY ◽  
SHERINE E. GABRIEL ◽  
...  

Objective.To determine time trends in incidence, prevalence, and clinical characteristics of psoriatic arthritis (PsA) over a 30-year period.Methods.We identified a population-based incidence cohort of subjects aged 18 years or over who fulfilled ClASsification of Psoriatic ARthritis (CASPAR) criteria for PsA between January 1, 1970, and December 31, 1999, in Olmsted County, Minnesota, USA. PsA incidence date was defined as the diagnosis date of those who fulfilled CASPAR criteria. Age- and sex-specific incidence rates were estimated and age- and sex-adjusted to the 2000 US White population.Results.The PsA incidence cohort comprised 147 adult subjects with a mean age of 42.7 years, and 61% were men. The overall age- and sex-adjusted annual incidence of PsA per 100,000 was 7.2 [95% confidence interval (CI) 6.0, 8.4] with a higher incidence in men (9.1, 95% CI 7.1, 11.0) than women (5.4, 95% CI 4.0, 6.9). The age- and sex-adjusted incidence of PsA per 100,000 increased from 3.6 (95% CI 2.0, 5.2) between 1970 and 1979 to 9.8 (95% CI 7.7, 11.9) between 1990 and 2000 (p for trend < 0.001). The point prevalence per 100,000 was 158 (95% CI 132, 185) in 2000, with a higher prevalence in men (193, 95% CI 150, 237) than women (127, 95% CI 94, 160). At incidence, most PsA subjects had oligoarticular involvement (49%) with enthesopathy (29%).Conclusion.The incidence of PsA has been rising over 30 years in men and women. Reasons for the increase are unknown, but may be related to a true change in incidence or greater physician awareness of the diagnosis.


2021 ◽  
Author(s):  
Adel Elbeialy ◽  
Abdlnby Bauomi ◽  
Basma Elnaggar ◽  
Hala Elzomor

Abstract Objectives: Musculoskeletal pains are sometimes misdiagnosed in some diseases, like rheumatoid and psoriatic arthritis, erosive OA, etc. Secondary hyperparathyroidism was not considered a differential diagnosis for RA, despite the fact that it can cause arthralgia or arthritis. Also, fibromyalgia is a psychosomatic condition marked by widespread pain and tenderness. Methods: This study included 400 patients attended outpatient clinics of Al-Azhar Faculty of medicine in Egypt, and Elaj Specialized Clinics in Saudi Arabia, who were not fulfilling criteria for RA diagnosis, and not responding to its treatment. Other diseases like psoriatic arthritis and erosive OA were excluded. Criteria for classification of fibromyalgia syndrome were applied to all patients. We did lab tests of RF, ACPA, ESR, CRP, LFT, RFT, vitamin D3, PTH, calcium, phosphorus, and SUA. Radiological imaging modalities for diagnosis or exclusion of suspected diseases were applied. Results: All patients were fulfilling both old and new criteria of fibromyalgia syndrome, and not fulfilling any RA criteria, 18% were seropositive with low RF titers and negative ACPA. All patients had vitamin D3 deficiency or insufficiency. 75% of patients had abnormally high levels of PTH, and had no parathyroid gland pathology. X-rays showed subperiosteal and subchondral resorption of mainly thumbs, subchondral osteopenia of proximal and middle phalanges, mild subperiosteal resorption along the radial aspect of the middle phalanx and mild tuft erosions, besides changes in the carpus closely resembling those of rheumatoid arthritis, of ulnar styloid resorption, radiocarpal and scapho-trapezoid joint arthritis. Of special interest, the presence of tuft spurs-like excrescences.


Author(s):  
Yun Ju Huang ◽  
Jung Sheng Chen ◽  
Shue Fen Luo ◽  
Chang Fu Kuo

Objectives To examine the comorbidity burden in patients with rheumatoid arthritis (RA) patients using a nationwide population-based cohort by assessing the Charlson Comorbidity Index (CCI), Elixhauser Comorbidity Index (ECI), Multimorbidity Index (MMI), and Rheumatic Disease Comorbidity Index (RDCI) scores and to investigate their predictive ability for all-cause mortality. Methods We identified 24,767 RA patients diagnosed between 1998&ndash;2008 in Taiwan and followed up until December 31, 2013. The incidence of comorbidities was estimated in three periods (before, during, and after the diagnostic period). The incidence rate ratios were calculated by comparing during vs. before and after vs. before the diagnostic period. One- and 5-year mortality rates were calculated and discriminated by low and high-score groups and modified models for each index. Results The mean score at diagnosis is 0.8 in CCI, 2.8 in ECI, 0.7 in MMI, and 1.3 in RDCI, and annual percentage changes are 11.0%, 11.3%, 9.7%, and 6.8%, respectively. The incidence of any increase in the comorbidity index is significantly higher in the periods of &lsquo;during&rsquo; and &lsquo;after&rsquo; the RA diagnosis (incidence rate ratios for different indexes: 1.33-2.77). The mortality rate significantly differs between the high and low-score groups measured by each index (adjusted hazard ratios: 2.5-4.3 for different indexes). CCI is slightly better in the prediction of 1- and 5-year mortality rates. Conclusion Comorbidities are common before and after RA diagnosis, and the rate of accumulation accelerates after RA diagnosis. All four comorbidity indexes are useful to measure the temporal changes and to predict mortality.


2021 ◽  
Vol 10 (22) ◽  
pp. 5460
Author(s):  
Yun-Ju Huang ◽  
Jung-Sheng Chen ◽  
Shue-Fen Luo ◽  
Chang-Fu Kuo

Objectives: To examine the comorbidity burden in patients with rheumatoid arthritis (RA) patients using a nationwide population-based cohort by assessing the Charlson Comorbidity Index (CCI), Elixhauser Comorbidity Index (ECI), Multimorbidity Index (MMI), and Rheumatic Disease Comorbidity Index (RDCI) scores and to investigate their predictive ability for all-cause mortality. Methods: We identified 24,767 RA patients diagnosed from 1998 to 2008 in Taiwan and followed up until 31 December 2013. The incidence of comorbidities was estimated in three periods (before, during, and after the diagnostic period). The incidence rate ratios were calculated by comparing during vs. before and after vs. before the diagnostic period. One- and 5-year mortality rates were calculated and discriminated by low and high-score groups and modified models for each index. Results: The mean score at diagnosis was 0.8 in CCI, 2.8 in ECI, 0.7 in MMI, and 1.3 in RDCI, and annual percentage changes are 11.0%, 11.3%, 9.7%, and 6.8%, respectively. The incidence of any increase in the comorbidity index was significantly higher in the periods of “during” and “after” the RA diagnosis (incidence rate ratios for different indexes: 1.33–2.77). The mortality rate significantly differed between the high and low-score groups measured by each index (adjusted hazard ratios: 2.5–4.3 for different indexes). CCI was slightly better in the prediction of 1- and 5-year mortality rates. Conclusions: Comorbidities are common before and after RA diagnosis, and the rate of accumulation accelerates after RA diagnosis. All four comorbidity indexes are useful to measure the temporal changes and to predict mortality.


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