%0 Journal Article %T Oligo-anovulation is not a rarer feature in women with documented endometriosis - Fertility and Sterility %A Charles Chapron %A Chloe Maignien %A Chloe Tran %A Dominique de Ziegler %A Khaled Pocate-Cheriet %A Louis Marcellin %A Mathilde Bourdon %A Pietro Santulli %A Vanessa Gayet %J Fertility and Sterility %D 2018 %R https://doi.org/10.1016/j.fertnstert.2018.06.012 %X To study the prevalence of oligo-anovulation in women suffering from endometriosis compared to that of women without endometriosis. A single-center, cross-sectional study. University hospital-based research center. We included 354 women with histologically proven endometriosis and 474 women in whom endometriosis was surgically ruled out between 2004 and 2016. None. Frequency of oligo-anovulation in women with endometriosis as compared to that prevailing in the disease-free reference group. There was no difference in the rate of oligo-anovulation between women with endometriosis (15.0%) and the reference group (11.2%). Regarding the endometriosis phenotype, oligo-anovulation was reported in 12 (18.2%) superficial peritoneal endometriosis, 12 (10.6%) ovarian endometrioma, and 29 (16.6%) deep infiltrating endometriosis. Endometriosis should not be discounted in women presenting with oligo-anovulation. La oligoanovulaci車n no es una caracter赤stica inusual en mujeres con endometriosis documentada Estudiar la prevalencia de oligoanovulaci車n en mujeres con endometriosis en comparaci車n con mujeres sin endometriosis. Estudio transversal en un 迆nico centro. Centro de investigaci車n en hospital universitario. Se incluyeron 354 mujeres con endometriosis histol車gicamente demostrada, y 474 mujeres en las cuales la endometriosis se descart車 quir迆rgicamente entre 2004 y 2016. Ninguna. Frecuencia de oligoanovulaci車n en mujeres con endometriosis en comparaci車n con la frecuencia predominante en el grupo libre de enfermedad. No hubo diferencia en la tasa de oligoanovulaci車n entre mujeres con endometriosis (15,0%) y el grupo de referencia (11,2%). En cuanto al fenotipo de endometriosis, se inform車 oligoanovulaci車n en 12 (18,2%) endometriosis peritoneal superficial, 12 (10,6%) endometriomas ov芍ricos, y 29 (16,6%) endometriosis infiltrante profunda. La endometriosis no debe descartarse en mujeres que presentan oligoanovulaci車n. %U https://www.fertstert.org/article/S0015-0282(18)30488-6/fulltext