%0 Journal Article %A Santa-Cruz, Diana C. %A Caparros-Gonzalez, Rafael A. %A Romero-Gonzalez, Borja %A Peralta-Ramirez, Maria Isabel %A Gonzalez-Perez, Raquel %A García-Velasco, Juan Antonio %T Hair Cortisol Concentrations as a Biomarker to Predict a Clinical Pregnancy Outcome after an IVF Cycle: A Pilot Feasibility Study %D 2020 %@ 1661-7827 %U http://hdl.handle.net/10668/4250 %X Our objective was to examine the feasibility of hair cortisol concentrations (HCC) as a biomarker to predict clinical pregnancy outcomes and investigate its potential associations with perceived anxiety, resilience, and depressive symptoms. A total of 43 participants were assessed using HCC, the state trait anxiety inventory (STAI), resilience scale (RS), and the depression subscale of the symptom checklist 90-R (SCL-90-R). Participants were approached at their second consultation with the reproductive endocrinologist (T1), before scheduling their IVF cycle, and then 12 weeks after (T2), at their post-transfer visit with the study coordinators, before the human chorionic gonadotropin (HCG) pregnancy test. The logistic regression model revealed that HCC at T2 predicted 46% of a positive pregnancy test [R2 = 0.46, (ß = 0.11, p < 0.05)]. Pregnant women had higher levels of resilience at T2 (M = 149.29; SD = 17.56) when compared with non-pregnant women at T2 (M = 119.96; SD = 21.71). Significant differences were found between both groups in depression at T2 (t = 3.13, p = 0.01) and resilience at T2 (t = -4.89, p = 0.01). HCC might be a promising biomarker to calculate the probability of pregnancy in women using assisted reproductive technologies (ART). %K Infertility %K Pregnancy %K Cortisol %K Stress %K Hair %K Vitro fertilization %K Depression %K Hydrocortisone %K Infertilidad %K Embarazo %K Estrés fisiológico %K Cabello %K Fertilización in vitro %K Depresión %K Hidrocortisona %~