PMID- 15115145 OWN - NLM STAT- MEDLINE DCOM- 20040519 LR - 20061115 IS - 0125-1562 (Print) IS - 0125-1562 (Linking) VI - 34 IP - 3 DP - 2003 Sep TI - Comparative study of anti-double stranded DNA detection by ELISA and Crithidia luciliae immunofluorescence. PG - 646-50 AB - Two commercial enzyme-linked immunosorbent assays (ELISA) and two commercial Crithidia luciliae immunofluorescence tests (CLIF) were reevaluated as to the efficiency and degree of correlation of anti-double stranded DNA (anti-dsDNA) detection in systemic lupus erythematosus (SLE). The two ELISAs exhibited an overall agreement of 95% and significantly correlated with each other (r=0.91, p<0.001). They were comparable in sensitivity (64%, 61%) and had the same specificity (95%, 95%). The sensitivity of the two CLIFs was 39% and 29% with corresponding specificities of 100% and 97%, and an overall agreement with each other of 94%. The two ELISAs had comparable specificity to the CLIFs with good agreement (84%, 79%) while they had a much greater sensitivity than the CLIFs. These findings suggest that ELISA is a useful laboratory test for anti-dsDNA detection of SLE due to its simplicity, quantitative results, sensitivity, specificity and cost, as compared to CLIFs. FAU - Janyapoon, Kritsana AU - Janyapoon K AD - Faculty of Medical Technology, Rangsit University, Pathum Thani, Thailand. janya@hotmail.com FAU - Jivakanont, Pantakit AU - Jivakanont P FAU - Choosang, Kantima AU - Choosang K FAU - Surbrsing, Rungkarn AU - Surbrsing R FAU - Charoenying, Vannapa AU - Charoenying V FAU - Baithong, Sirinya AU - Baithong S LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Thailand TA - Southeast Asian J Trop Med Public Health JT - The Southeast Asian journal of tropical medicine and public health JID - 0266303 RN - 0 (Antibodies, Antinuclear) RN - 0 (Reagent Kits, Diagnostic) SB - IM MH - Antibodies, Antinuclear/*analysis MH - Case-Control Studies MH - Enzyme-Linked Immunosorbent Assay/*methods MH - Fluorescent Antibody Technique/*methods MH - Humans MH - Linear Models MH - Lupus Erythematosus, Systemic/*diagnosis/genetics MH - Predictive Value of Tests MH - *Reagent Kits, Diagnostic MH - Sensitivity and Specificity EDAT- 2004/04/30 05:00 MHDA- 2004/05/20 05:00 CRDT- 2004/04/30 05:00 PHST- 2004/04/30 05:00 [pubmed] PHST- 2004/05/20 05:00 [medline] PHST- 2004/04/30 05:00 [entrez] PST - ppublish SO - Southeast Asian J Trop Med Public Health. 2003 Sep;34(3):646-50.