A comparative study of IL‐6, CRP and NT‐proBNP levels in post‐COVID multisystem inflammatory syndrome in children (MISC) and Kawasaki disease patients

Autor: Surupa Basu, Subhajit Dey Sarkar, Paramita Banerjee, Priyankar Pal, Alolika Nandi, Purbasha Gupta, Mimi Ganguly
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Rheumatic Diseases
ISSN: 1756-185X
1756-1841
DOI: 10.1111/1756-185x.14236
Popis: Background Post‐COVID multisystem hyperinflammatory syndrome in children (MISC) has clinical and laboratory similarities with Kawasaki disease (KD). Inflammatory markers like C‐reactive protein (CRP), interleukin 6 (IL6) as well as N‐terminal probrain natriuretic peptide (NT‐proBNP) are elevated in both. This study attempts a comparative analysis of the 3 markers in an attempt at early differentiation for planning appropriate management. Methodology This analytical study conducted at the Institute of Child Health, Kolkata, India compared the levels of the above 3 markers at admission between 72 patients with KD, 30% of whom had coronary artery lesions (CALs) collected over a period of 18 months (Jan 2017‐June 2018), with 71 MISC patients over a period of 6 months (July 2020‐December 2020). The non‐parametric Mann‐Whitney U test was used to test for similarity in distributions of the samples of CRP, NT‐proBNP and IL6 in KD and MISC patients using correction factor for similar ranks. The 3 parameters were compared using receiver operating characteristic (ROC) curve analysis. Results Mean IL6 value in KD was 83.22 pg/mL and in MISC 199.91 pg/mL, which was not found to be statistically significant (P = .322 > .05).However mean NT‐proBNP (914.91 pg/mL) with CRP level (96.32 mg/L) in KD was significantly lower (P 935.7 pg/mL and >99.55 mg/L respectively might act as a guide to differentiate between them.
Databáze: OpenAIRE