scholarly journals CORRELATION STUDY OF SERUM CALCIUM LEVELS AND SERUM CARTILAGE OLIGOMERIC MATRIX PROTEIN LEVELS IN RHEUMATOID ARTHRITIS PATIENTS IN BANDUNG, INDONESIA

Author(s):  
Nyi Mekar Saptarini ◽  
Marlia Singgih Wibowo ◽  
Tutus Gusdinar

  Objective: This study was designed is to determine the correlation between serum calcium level and serum cartilage oligomeric matrix protein (COMP) level in Indonesian patients with rheumatoid arthritis (RA).Subjects and Methods: The subjects are patients who visit the rheumatology clinic at a government hospital in Bandung, Indonesia. Serum calcium level was determined by a complexometric method, and the serum COMP level was determined by enzyme-linked immunosorbent assay. Statistical analysis was performed with R software.Results: The serum calcium level was 82.24±44.82 mg/mL in RA patients and 99.04±60.56 mg/mL in normal controls. The serum COMP level was 843.80±35.79 ng/ml in RA patients and 830.00±48.92 ng/ml in normal controls.Conclusion: There is no correlation between serum calcium level and serum COMP levels in RA patients (p=0.967 and rho=0.006).

2015 ◽  
Vol 11 (999) ◽  
pp. 1-1
Author(s):  
Maurizio Benucci ◽  
Francesca Meacci ◽  
Mariangela Manfredi ◽  
Francesca Gobbi ◽  
Maria Infantino ◽  
...  

Author(s):  
Nyi Mekar Saptarini ◽  
Dainar Eka Pratiwi ◽  
Ellin Febrina ◽  
Marlia Singgih Wibowo ◽  
Tutus Gusdinar

ABSTRACTObjective: This study was designed to determine the correlation between Disease Activity Score (DAS 28) and the serum Cartilage Oligomeric MatrixProtein (COMP) levels in Indonesian Rheumatoid Arthritis (RA) patients. Methods: The subjects were patients who visit the rheumatology clinic at one governmental hospital in Bandung, Indonesia. DAS was determinedby the QxMD Software based on erythrocyte sedimentation rate, and serum COMP levels were determined by enzyme-linked immunosorbent assay.Statistical analysis was conducted with IBM SPSS Statistics 23. Results: DAS 28 value was 3.36 ± 0.16 which indicates the moderate disease activity. Serum COMP levels were 843.80 ± 35.79 ng/ml in RA patientsand 830.00 ± 48.92 ng/ml in normal controls. Conclusion: There is no correlation between DAS 28 and serum COMP levels in RA patients (p = 0.496 and rho = 0.129). Keywords: Autoimmune disease, Rheumatoid arthritis monitoring, Cartilage oligomeric matrix protein, Disease activity score 28


2015 ◽  
Vol 10 (2) ◽  
pp. 131-135 ◽  
Author(s):  
Maurizio Benucci ◽  
Francesca Meacci ◽  
Mariangela Manfredi ◽  
Francesca Gobbi ◽  
Maria Infantino ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Wanvisa Udomsinprasert ◽  
Napat Angkathunyakul ◽  
Jiraphun Jittikoon ◽  
Usa Chaikledkaew ◽  
Paisarn Vejchapipat ◽  
...  

AbstractThis study aimed to determine whether mRNA and protein levels of cartilage oligomeric matrix protein (COMP), a glycoprotein responsible for modulating homeostasis of extracellular matrix, in the systemic and local liver environments were associated with clinical parameters of biliary atresia (BA) patients and might serve as a biomarker for BA severity. COMP protein levels in the circulation of 96 BA patients and 56 healthy controls and its mRNA and protein expressions in the liver of 20 BA patients and 5 non-BA patients were evaluated using enzyme-linked immunosorbent assay, real-time polymerase chain reaction, and immunohistochemistry, respectively. In the circulation of BA patients, COMP levels were significantly higher than those in healthy controls. Compared with early-stage BA patients, those with advanced-stage including jaundice, fibrosis, and hepatic dysfunction had significantly increased circulating COMP levels. Raised circulating COMP levels were found to be independently correlated with degree of liver fibrosis. Survival analysis showed that elevated circulating COMP levels were significantly associated with decreased survival of BA patients. Receiver-operating characteristic curve analysis unveiled a diagnostic value of circulating COMP as a non-invasive biomarker of BA (AUC = 0.99), with a sensitivity of 100.0% and a specificity of 98.2%. In the liver, both COMP mRNA and protein expressions of BA patients with fibrosis were significantly greater than those of BA patients without fibrosis and non-BA patients. Collectively, increased circulating COMP might reflect unfavorable outcome of BA patients and have potential as a novel biomarker for the disease severity following Kasai-operation.


1965 ◽  
Vol 48 (4) ◽  
pp. 609-618 ◽  
Author(s):  
H. K. Dyster-Aas ◽  
C. E. T. Krakau

ABSTRACT In addition to the previously described permeability disturbance in the blood aqueous barrier of the eye, measured as an increase of the aqueous flare, a series of transitory systemic effects have been recorded following the subcutaneous injection of synthetic α-MSH: marked increase of the free fatty acids in plasma, decrease in the serum calcium level, decrease in the blood pressure, increase in the skin temperature, increased frequency and diminished amplitude of respiration, presence of slow waves in the EEG. There is a correlation between the magnitude of the aqueous flare increase and the increase of free fatty acids in plasma and also between the aqueous flare and the minimum serum calcium level.


1971 ◽  
Vol 50 (2) ◽  
pp. 577-580 ◽  
Author(s):  
R.D. Creek ◽  
Pauline Lund ◽  
O.P. Thomas ◽  
W.O. Pollard

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Rahel D. Gebreyohannes ◽  
Ahmed Abdella ◽  
Wondimu Ayele ◽  
Ahizechukwu C. Eke

Abstract Background Preeclampsia is a well-known cause of maternal mortality and morbidity in Ethiopia. The exact pathophysiology has not been fully understood. Calcium and magnesium deficiencies have been given emphasis to play roles in the pathophysiology. Although evidence is abundant, they are equivocal. The study aimed to see the association of dietary calcium intake, serum total calcium level and ionized calcium level with preeclampsia. It also evaluated the association between dietary calcium intake and serum calcium levels. Materials and methods An unmatched case–control study was conducted in Gandhi Memorial, Tikur Anbessa, and Zewditu Memorial Hospitals, all in Addis Ababa, between October to December, 2019. Cases were 42 women with preeclampsia and controls were 42 normotensive women. The medical and obstetric history was gathered using a structured questionnaire and the dietary calcium intake information using a 24-h dietary recall. The serum levels of total serum calcium and ionized (free) calcium were measured using an inductively coupled mass spectrophotometer. Bivariate and multivariate logistic regression and Pearson correlation test were utilized during data analysis. Results In comparison with controls, women with preeclampsia had lower mean (± 1SD) levels of ionized calcium level (1.1 mmol/l ± 0.11), total serum calcium level (1.99 mmol/l ± 0.35) and lower median (IQR) dietary calcium intake (704 mg/24 h,458–1183). The odds of having preeclampsia was almost eight times greater in those participants with low serum ionized calcium level (OR 7.5, 95% CI 2.388–23.608) and three times higher in those with low total serum calcium level (OR 3.0, 95% CI 1.024–9.370). Low dietary calcium intake also showed statistically significant association with preeclampsia (OR 3.4, 95% CI 1.092 -10.723). Serum ionized calcium level and total serum calcium level showed positive correlation of moderate strength (p = 0.004, r = 0.307), but no correlation was found between dietary calcium intake with both forms of serum calcium levels. Conclusion This study showed significant association between low dietary calcium intake and low serum calcium levels with preeclampsia, hence this can be used as a supportive local evidence for the current context-specific recommendation of calcium supplementation in societies with low-dietary calcium consumption in an attempt to prevent preeclampsia, therefore implementation study should be considered in Ethiopia to look for the feasibility of routine supplementation.


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