RT Journal Article T1 Effect of continuous positive airway pressure on inflammatory, antioxidant, and depression biomarkers in women with obstructive sleep apnea: a randomized controlled trial. A1 Campos-Rodriguez, Francisco A1 Asensio-Cruz, Maria Isabel A1 Cordero-Guevara, Jose A1 Jurado-Gamez, Bernabe A1 Carmona-Bernal, Carmen A1 Gonzalez-Martinez, Monica A1 Troncoso, Maria F A1 Sanchez-Lopez, Veronica A1 Arellano-Orden, Elena A1 Garcia-Sanchez, Maria Isabel A1 Martinez-Garcia, Miguel Angel A1 Spanish Sleep Network, K1 biomarkers K1 continuous positive airway pressure K1 depression K1 inflammation K1 obstructive sleep apnea K1 oxidative stress K1 women AB The effect of continuous positive airway pressure (CPAP) on mediators of cardiovascular disease and depression in women with obstructive sleep apnea (OSA) is unknown. We aimed to assess the effect of CPAP therapy on a variety of biomarkers of inflammation, antioxidant activity, and depression in women with OSA. We conducted a multicenter, randomized controlled trial in 247 women diagnosed with moderate-to-severe OSA (apnea-hypopnea index [AHI] ≥ 15). Women were randomized to CPAP (n = 120) or conservative treatment (n = 127) for 12 weeks. Changes in tumor necrosis factor α (TNFα), interleukin 6 (IL-6), C-reactive protein (CRP), intercellular adhesion molecule 1 (ICAM-1), catalase (CAT), superoxide dismutase (SOD), and brain-derived neurotrophic factor (BDNF) were assessed. Additional analyses were conducted in subgroups of clinical interest. Women had a median (25th-75th percentiles) age of 58 (51-65) years, body mass index 33.5 (29.0-38.3) kg/m2, and AHI 33.3 (22.8-49.3). No differences were found between groups in the baseline levels of the biomarkers. After 12 weeks of follow-up, there were no changes between groups in any of the biomarkers assessed. These results did not change when the analyses were restricted to sleepy women or to those with severe OSA. In women with CPAP use at least 5 hours per night, only TNFα levels decreased compared to the control group (-0.29 ± 1.1 vs -0.06 ± 0.53, intergroup difference -0.23 [95% CI = -0.03 to -0.50]; p = 0.043). Twelve weeks of CPAP therapy does not improve biomarkers of inflammation, antioxidant activity, or depression compared to conservative treatment in women with moderate-to-severe OSA. NCT02047071. YR 2019 FD 2019 LK http://hdl.handle.net/10668/14248 UL http://hdl.handle.net/10668/14248 LA en DS RISalud RD May 10, 2025