scholarly journals Serum C-reactive protein metabolite (CRPM) is associated with incidence of contralateral knee osteoarthritis

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Anne-Christine Bay-Jensen ◽  
Asger Bihlet ◽  
Inger Byrjalsen ◽  
Jeppe Ragnar Andersen ◽  
Bente Juhl Riis ◽  
...  

AbstractThe heterogeneous nature of osteoarthritis (OA) and the need to subtype patients is widely accepted in the field. The biomarker CRPM, a metabolite of C-reactive protein (CRP), is released to the circulation during inflammation. Blood CRPM levels have shown to be associated with disease activity and response to treatment in rheumatoid arthritis (RA). We investigated the level of blood CRPM in OA compared to RA using data from two phase III knee OA and two RA studies (N = 1591). Moreover, the association between CRPM levels and radiographic progression was investigated. The mean CRPM levels were significantly lower in OA (8.5 [95% CI 8.3–8.8] ng/mL, n = 781) compared to the RA patients (12.8 [9.5–16.0] ng/mL, n = 60); however, a significant subset of OA patients (31%) had CRPM levels (≥ 9 ng/mL) comparable to RA. Furthermore, OA patients (n = 152) with CRPM levels ≥ 9 ng/mL were more likely to develop contra-lateral knee OA assessed by X-ray over a two-year follow-up period with an odds ratio of 2.2 [1.0–4.7]. These data suggest that CRPM is a blood-based biochemical marker for early identification OA patients with an inflammatory phenotype.

2020 ◽  
Author(s):  
Anne-Christine Bay-Jensen ◽  
Asger Bihlet ◽  
Inger Byrjalsen ◽  
Jeppe R Andersen ◽  
Bente J Riis ◽  
...  

Abstract BackgroundThe heterogeneous nature of osteoarthritis (OA) and the need to subtype patients is widely accepted. The biomarker CRPM, a metabolite of C-reactive protein (CRP), is released to the circulation during inflammation. Blood CRPM levels have shown to be associated with disease activity and response to treatment in rheumatoid arthritis (RA). We hypothesized that circulating levels of CRPMs could be used to identify OA patients with an inflammatory phenotype. We investigated the level and the prognostic effect of CRPM using combined data from two phase III OA and two RA studies (N = 1591). The association between serum CRPM levels and radiographic progression was investigated in knees of OA patients without radiographic OA in contra-lateral knee at baseline by dividing the patients into cases (knees with two-year radiographic progression) and controls (knees without radiographic progression). ResultsThe mean CRPM levels were significantly lower in OA (8.5 [95% CI 8.3-8.8] ng/mL) compared to the RA patients (15.6 [9.5-21.6] ng/mL); however, a significant subset of OA patients (31%) had CRPM levels ≥ 9ng/mL, as 75% of patients with early RA. Furthermore, OA patients with CRPM levels ≥ 9ng/mL were more likely to progress on X-ray over a two-year follow-up period; CRPM was prognostic for contralateral incidence knee OA with an odds ratio of 2.2 [1.0 - 4.7]. ConclusionA subset of OA patients, approximately 30%, appear to have tissue inflammation comparable to that of RA patients, reflected by the level of CRPM. Furthermore, high CRPM levels were prognostic of incident knee OA. These data suggest that CRPM is a blood-based biochemical marker for early identification OA patients with an inflammatory phenotype.


2009 ◽  
Vol 16 (5) ◽  
pp. 584-590 ◽  
Author(s):  
Zuzana Zenáhlíková ◽  
Jan Kvasnička ◽  
Zuzana Kudrnová ◽  
Magda Sudrová ◽  
Radka Brzežková ◽  
...  

The objective of our study was to examine the changes in coagulation parameters and inflammatory reaction over the course of 15 days in patients with severe sepsis. We tried to identify mechanisms by which sepsis-induced pathophysiological changes may influence the effectiveness of subcutaneously (SC) administered enoxaparin 40 mg once daily. A total of 16 patients (8 men, 8 women; age 35-83 years) meeting the inclusion criteria of severe sepsis were enrolled in this study. The follow-up was performed on days 1, 2, 3, 6, 9, 12, and 15 of hospitalization at the intensive care unit (ICU). Blood coagulation (activated partial thromboplastin time [aPTT], prothrombin time [PT], fibrinogen, antithrombin (AT), protein C [PC], D-dimer, fragment 1.2 [F1.2], factor Xa [FXa] inhibition) and inflammatory reactants (interleukin 6 [IL-6], C-reactive protein [CRP], orosomucoid, α-1-antitrypsin) were tested. The mean FXa inhibition was 0.17 (±0.17) IU/mL. The arbitrarily established range of FXa inhibition for prophylaxis, 0.2 to 0.4 IU/mL, was reached in 22 cases (20%), while in 74 cases (68%), it was below and in 13 cases (12%) above the aforementioned range. Factor Xa inhibition positively correlated with AT (r = .42; P < .001) and PC (r = .45; P < .001) activities. A negative correlation was found between the FXa inhibition and α-1-antitrypsin concentrations (r = —.33; P = .01) but only in the subgroup with α-1-antitrypsin concentrations ≥2.2 g/L. We confirmed that in most patients with sepsis, the prophylaxis with enoxaparin did not lead to the required FXa inhibition. The inhibition of FXa by enoxaparin depends mainly on the AT and PC activities.


2020 ◽  
Vol 10 ◽  
pp. 2 ◽  
Author(s):  
Rhythm Bains ◽  
Aseem P. Tikku ◽  
Wahid Ali ◽  
Promila Verma ◽  
Pragya Pandey

Objective: The objective of the study was to evaluate the impact of lesions of endodontic origin (LEO) and their treatment on the patients’ serum high-sensitivity C-reactive protein (hs-CRP) levels. Materials and Methods: A total of 20 healthy patients with radiographic evidence of LEO in at least one tooth were recruited for the study, of which 11 were finally evaluated. Before initiating the endodontic treatment, 10 ml of patient’s venous was taken from the antecubital vein to assess the pre-operative serum hs-CRP levels (T0). Canals were prepared with K-files till a suitable size and irrigated with 2.5% sodium hypochlorite. At the subsequent appointment after 1 week, teeth were obturated. The patients were then recalled 30 days after the completion of endodontic therapy. Again blood samples will be taken at time-frame T1 to assess the serum hs- CRP levels. The change in pre- and post-treatment values for T0 and T1 was statistically evaluated to assess the effect of treatment on serum hs-CRP levels. Results: The mean CRP (mg/L) at T0 ± SD (Range) at baseline was 6.18 ± 3.72 (0.96–11.02) and the mean CRP at T1 ± SD (Range) was 3.92 ± 3.59 (1.108–11.04) and mean change in CRP ± SD (Range) after 30 days follow-up was −2.26 ± 3.04 (−8.26–1.16). Significance of change in CRP levels (Paired t-test) was t = 2.458; P = 0.034. Conclusion: The results of the present study indicate that root canal treatment reduced the levels of hs-CRP in the serum of the patients having LEO. Timely diagnosis and treatment of these lesions may have some contribution in reducing systemic inflammatory burden.


2021 ◽  
pp. 1-5
Author(s):  
Ahmet Asfuroglu ◽  
Melih Balci ◽  
Yilmaz Aslan ◽  
Cagdas Senel ◽  
Ozer Guzel ◽  
...  

<b><i>Introduction:</i></b> It was aimed to show the relationship between benign prostatic hyperplasia and inflammation by measuring urinary C-reactive protein values before and after alpha-blocker treatment. <b><i>Methods:</i></b> A total of 71 patients with a total prostate-specific antigen &#x3c;3.5 ng/mL, International Prostate Symptom Score &#x3e;7, and maximum urinary flow rate &#x3c;15 mL/s were included in the study. Doxazosin 4 mg p.o. once daily was started orally as an alpha-blocker treatment. Serum and urine C-reactive protein values, International Prostate Symptom Score, maximum urinary flow rate, and the post-void residual volume of patients were recorded at the first admission and in the first month of alpha-blocker treatment. <b><i>Results:</i></b> The mean age of the patients was 59.2 ± 7.5 years. The mean serum C-reactive protein values of the patients at the first admission and follow-up were 2.62 ± 1.8 (range, 0–5) mg/L and 2.83 ± 1.6 (0–6) mg/L, respectively. The mean urine C-reactive protein values of the patients at the first admission and follow-up were 0.45 ± 0.11 (range, 0.28–0.99) mg/L and 0.14 ± 0.04 (range, 0.79–0.328) mg/L, respectively, which was statistically significantly different. In the subgroup analysis, the urine C-reactive protein level change was more prominent in severely symptomatic patients than in moderately symptomatic patients. <b><i>Conclusion:</i></b> Our results showed that C-reactive protein was detectable in urine, alpha-blocker treatment significantly reduced urine C-reactive protein levels, and the decrease was more prominent in severely symptomatic patients.


2002 ◽  
Vol 27 (2) ◽  
pp. 180-183 ◽  
Author(s):  
H. ISHIKAWA ◽  
A. MURASAWA ◽  
T. HANYU

A retrospective study was performed on 184 Swanson flexible implant arthroplasties of the metacarpophalangeal joint in 75 hands of 64 patients with rheumatoid arthritis, to investigate the influence of systemic factors on the clinical and radiological results. The mean follow-up period was 6 years. The postoperative serum C-reactive protein level was found to affect postoperative pain, and there was a larger extension lag and more subsidence of the implant in those with the mutilating type of the disease.


2021 ◽  
Author(s):  
Osman Bektaş ◽  
Ahmet Karagöz ◽  
Feyza Nur Topçu Yenerçağ ◽  
Seçkin Dereli ◽  
Celali Kurt ◽  
...  

Abstract Purpose: We aimed to evaluate long term effects of COVID-19 disease on left ventricular function using speckle tracking echocardiography. Methods: In our study, 96 non-hospitalized patients who were diagnosed with COVID-19 disease in our center between 15 August 2020 and 01 September 2020 and 96 age and gender matched control subjects were included.Results:The mean follow up duration was 137 ± 7 days. White blood cell, neutrophile and lymphocyte were significantly lower and C-reactive protein (CRP) and neutrophil to lymphocyte ratio (NLR) were significantly higher in the COVID-19 group. (6.6 ± 2.8 vs. 24.4 ± 21.8, p <0.001 and 4.1 ± 2.5 vs. 7.1 ± 4, p <0.001, respectively). LV-GLS and LV-GCS were significantly lower in the COVID-19 group. (-20.1 ± 3.1 vs -15.9 ± 2, p <0.001 and -29.3 ± 2.1 vs -26.3 ± 2.1, p <0.001, respectively). LV-GLS and LV-GCS were found to be negatively correlated with CRP (rs = -0.515, p <0.001 and rs = 0.-466, p <0.001, respectively) and NLR (rs = -0.494, p <0.001 and rs = -434, p <0.001, respectively). Conclusion: Deteriorating effects of COVID-19 disease on both LV-GCS and LV-GLS can be seen even in the short term. These detrimental effects seem to be associated with CRP levels and NLR measured in the course of active infection.


Angiology ◽  
2008 ◽  
Vol 60 (1) ◽  
pp. 50-59 ◽  
Author(s):  
Antonios Ziakas ◽  
Stavros Gavrilidis ◽  
Efthimia Souliou ◽  
George Giannoglou ◽  
Ioannis Stiliadis ◽  
...  

Background. We investigated the time course and prognostic value of fibrinogen (Fib), C-reactive protein (CRP), interleukin-6 (IL-6), and ceruloplasmin (CP) in patients with severe unstable angina. Methods. All 4 substances were measured on admission and after 6, 12, 24, 48, and 72 hours, and after 7 days and 6 months in 40 patients with Braunwald's classification class IIIB unstable angina. Results. All recorded substances increased significantly; 15 patients had cardiovascular events during hospitalization and 11 patients during follow-up. The time course and the mean values of Fib, CRP, and IL-6 were similar in patients with and without complications both during hospitalization and follow-up. However, CP levels from 6 hours until 6 months were significantly higher in patients with complications during follow-up ( P < .05). Conclusions. Fib, CRP, IL-6, and CP levels alter in patients with severe unstable angina. However, only CP levels were related to 12-month follow-up prognosis.


2019 ◽  
Vol 57 (4) ◽  
pp. 440-444
Author(s):  
D. G. Rumyantseva ◽  
T. V. Dubinina ◽  
A. B. Demina ◽  
A. V. Smirnov ◽  
Sh. Erdes

Currently, there have been a small number of works on differences between males and females with axial spondyloarthritis (axSpA) and there have been no studies estimating a gender difference in radiographic sacroiliitis progression in axSpA.Objective: to compare the main clinical manifestations of sacroiliitis and its radiological progression in axSpA in men and women over time during a 2-year follow-up period.Subjects and methods. The investigation was conducted using the Moscow cohort from the early SpondyloArthritis (CoRSAr) study, which currently consisted of 175 patients. The analysis included 68 patients followed up for ≥2 years. Their mean age at the time of inclusion in the cohort was 28.5±5.8 years; the mean disease duration was 24.1±15.4 months. 92.6% of patients were HLA-B27-positive.Results and discussion. Among the 68 patients followed up over 2 years, there were 33 (48.5%) men and 35 (51.5%) women. At baseline, the females were older than the males (p<0.01), while the disease duration was the same and averaged about 2 years. Among the males, there were more patients with ankylosing spondylitis (AS) than those among the females (75.5 and 42.8%, respectively; p<0.05), and the men had a higher total score of radiological sacroiliitis (tsrSI) than the women. The level of C-reactive protein (CRP) was also higher in the men than in the women (12.8 and 4.3 mg/l, respectively; p<0.05). Two years later, AS was present in 90.9% of the males and in 60.0% of the females (p<0.05).Conclusion. Women fall ill with axSpA later than men, and the latter are more frequently observed to have HLA-B27, higher tsrSI and elevated CRP levels. Progression from non-radiological axSpa to AS was more common in men.


2016 ◽  
Vol 2016 ◽  
pp. 1-4
Author(s):  
Justin W. Walker ◽  
William L. Hennrikus

Background. Septic arthritis of the glenohumeral joint in the pediatric population (<18 yo) is not commonly described in the literature. There is a corresponding paucity of information regarding its presentation and treatment.Methods. An IRB approved review of patients treated with irrigation and debridement by the Orthopaedic Department was completed. This retrospective study includes four patients, presenting from 2005 to 2015, with septic arthritis of the shoulder.Results. The mean age (Mage) at presentation was 5 years, with a range of 1 month to 15 years. Patients presented on average after 7 days with pain and a mean temperature of 39°C, erythrocyte sedimentation rate of 66 mm/hr, a C-reactive protein level of 11.17 g/dL, and a white blood cell count of 20.2 × 103/mcL.Staphylococcus aureus,Candida albicans, andPseudomonas aeruginosawere cultured from the wounds. All cases were treated operatively with irrigation and debridement and with antimicrobial therapy. Patients received antibiotics for an average of 6 weeks.Conclusion. Septic arthritis of the shoulder occurs in all pediatric ages. Successful treatment of septic arthritis of the shoulder was accomplished in four cases without division of the biceps sheath, with an average follow-up of 8 months.


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