Clinical characteristics and risk factors for Pneumocystis jirovecii pneumonia in patients with rheumatoid arthritis receiving adalimumab: a retrospective review and case–control study of 17 patients

Author(s):  
Kaori Watanabe ◽  
Ryoko Sakai ◽  
Ryuji Koike ◽  
Fumikazu Sakai ◽  
Haruhito Sugiyama ◽  
...  
2020 ◽  
Vol 29 (2) ◽  
pp. 167-173
Author(s):  
Kentaro Kojima ◽  
Toshiyuki Sato ◽  
Motoi Uchino ◽  
Yoko Yokoyama ◽  
Tetsuya Takagawa ◽  
...  

Aims: This study aimed to clarify the clinical characteristics of Pneumocystis jirovecii pneumonia (PJP) infection in patients with ulcerative colitis (UC) and to identify risk factors for PJP using a retrospective case–control study. Methods: Of 4,525 patients with UC treated between 2007 and 2019, we identified those who satisfied the criteria for PJP. The Lichtiger clinical activity index (LCI) was compared between the initiation of immunosuppressive drug treatment and the onset of PJP. A retrospective case–control study was conducted using a PJP group and a non-PJP group. Results: Nine patients experienced PJP, of whom two died. Since October 2014, there were no cases of PJP among UC patients aged ≥50 years who were prescribed three or more immunosuppressive agents given prophylactic sulfamethoxazole-trimethoprim (TPM-SMX). The median LCI (range) was 13 (8–17) at the initiation of treatment versus 2 (1–8) at PJP onset (p = 0.016). The median time to PJP onset was 83 days after treatment initiation. In the PJP group the median age was significantly greater (p = 0.022), three immunosuppressants were used significantly more frequently (p = 0.004), and the lymphocyte counts during treatment were significantly lower (p < 0.01) than in the non-PJP group. The cut-off lymphocyte count that distinguished PJP patients from non-PJP patients was 570/μL according to a receiver-operating curve analysis. Conclusions: Prophylactic administration of TPM-SMX prevented further cases of PJP. The onset of PJP occurred at the same time as the symptoms of UC were stabilizing and the immunosuppressive drugs were being reduced. Greater age, lower lymphocyte count, and treatment with three immunosuppressive drugs were risk factors for PJP.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 973-973
Author(s):  
R. Gonzalez Mazario ◽  
J. J. Fragio-Gil ◽  
P. Martinez Calabuig ◽  
E. Grau García ◽  
M. De la Rubia Navarro ◽  
...  

Background:Cardiovascular disease (CV) is the most frequent cause of death in rheumatoid arthritis (RA) patients. It is well known that RA acts as an independent cardiovascular risk factor.Objectives:To assess the CV risk in RA patients using carotid ultrasonography (US) additionally to the traditional CV risk factors.Methods:A prospective transversal case control study was performed, including adult RA patients who fulfilled ACR/EULAR 2010 criteria and healthy controls matched according to CV risk factors. Population over 75 years old, patients with established CV disease and/or chronic kidney failure (from III stage) were excluded. The US evaluator was blinded to the case/control condition and evaluated the presence of plaques and the intima-media thickness. Statistical analysis was performed with R (3.6.1 version) and included a multivariate variance analysis (MANOVA) and a negative binomial regression adjusted by confounding factors (age, sex and CV risk factors).Results:A total of 200 cases and 111 healthy controls were included in the study. Demographical, clinical and US data are exposed in table 1. Not any difference was detected in terms of CV risk factors between the cases and controls. In both groups a relationship between age, BMI and high blood pressure was detected (p<0.001).Table 1.Table 2.RA basal characteristicsDisease duration (years)16,98 (11,38)Erosions (X-Ray of hands/feet)163 (81,5%)Seropositive (RF/anti-CCP)146 (73%)Extra-articular symptoms44 (22%)Intersticial difusse lung disease10 (5%)Rheumatoid nodules14 (7%)Prednisone use103 (51,5%)Median dose of Prednisone last year (mg)2,34 (2,84)sDMARDsMethotrexate104 (52%)Leflunomide29 (14,5%)Hydroxycloroquine9 (4,5%)bDMARDs89 (44,5%) TNFi41 (20,5%) Abatacept15 (7,5%) IL6i22 (11%) RTX11 (5,5%)JAKi26 (13%) Baricitinib11 (5,5%) Tofacitinib15 (7,5%)DAS 28-ESR3,1 (2,3, 3,9)SDAI7,85 (4,04, 13,41)HAQ0,88 (0,22, 1,5)RF (U/mL)51 (15, 164,25)Anti-CCP (U/mL)173 (22, 340)Patients showed higher intima-media (both right and left) thickness compared to controls (p<0.006). Moreover it was also related to the disease duration and DAS28 score (p<0.001). A higher plaque account was noted in cases(p<0.004) and it was also related to the disease duration (p<0.001).Conclusion:RA implies a higher CV risk. Traditional CV risk factors explains only partially the global risk. These findings support that RA acts as an independent cardiovascular risk factor.Disclosure of Interests:None declared


2016 ◽  
Vol 18 (12) ◽  
Author(s):  
Neda Ghamarzad Shishavan ◽  
Saeed Pirouzpanah ◽  
Mehrzad Hajialilo ◽  
Alireza Khabbazi ◽  
Farnaz Jafarpour ◽  
...  

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