PT - JOURNAL ARTICLE AU - Évelyne Vinet AU - Jeremy Labrecque AU - Christian A Pineau AU - Ann E Clarke AU - Yvan St-Pierre AU - Robert Platt AU - Sasha Bernatsky TI - A population-based assessment of live births in women with systemic lupus erythematosus AID - 10.1136/annrheumdis-2011-200276 DP - 2012 Apr 01 TA - Annals of the Rheumatic Diseases PG - 557--559 VI - 71 IP - 4 4099 - http://ard.bmj.com/content/71/4/557.short 4100 - http://ard.bmj.com/content/71/4/557.full SO - Ann Rheum Dis2012 Apr 01; 71 AB - Objectives The authors aim to calculate the number of live births, before and after systemic lupus erythematosus (SLE) diagnosis, in women diagnosed during their reproductive years and to compare this with general population rates. Methods The authors identified women with SLE using Quebec administrative databases (1 January 1994 to 31 December 2003). The authors determined the number of live births, and calculated the standardised incidence ratio (SIR) of observed to expected live births. Results 1334 women with SLE were identified. Overall, the number of live births over the interval (559) was below that which would be expected (708) (SIR 0.79; 95% CI 0.73 to 0.86). Compared with the general population, live births were substantially lower after SLE diagnosis (SIR 0.62; 95% CI 0.55 to 0.70) than before diagnosis (SIR 1.01; 95% CI 0.90 to 1.13). Conclusion After diagnosis, women with SLE have substantially fewer live births than the general population.