1. Objective assessment of obstructive sleep apnea in normal pregnant and preeclamptic women
- Author
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Habibolah Khazaie, Farahnaz Keshavarzi, Mohammad Rasoul Ghadami, and Shervin Mehdizadeh
- Subjects
Adult ,medicine.medical_specialty ,Adolescent ,Polysomnography ,Blood Pressure ,Severity of Illness Index ,Preeclampsia ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Pre-Eclampsia ,stomatognathic system ,Pregnancy ,Risk Factors ,Severity of illness ,Internal Medicine ,medicine ,Humans ,030212 general & internal medicine ,Risk factor ,Sleep Apnea, Obstructive ,030219 obstetrics & reproductive medicine ,medicine.diagnostic_test ,Obstetrics ,business.industry ,Pregnancy Outcome ,Obstetrics and Gynecology ,Sleep apnea ,medicine.disease ,nervous system diseases ,respiratory tract diseases ,Obstructive sleep apnea ,Blood pressure ,Female ,Symptom Assessment ,business - Abstract
Objective Obstructive sleep apnea (OSA) is a risk factor for adverse pregnancy outcomes. The aim of this study was to evaluate the association between OSA and preeclampsia. Methods Between 30 and 39 weeks gestation, objective sleep apnea were evaluated in 38 normal pregnant and 40 preeclamptic women. Preeclampsia was defined by having a blood pressure (BP) > 140/90 mmHg on two occasions after the 20th week of pregnancy with excess protein in the urine (> 300 mg in 24 h) or 30 mg persistent proteinuria (+ 1 in dipsticks) in random samples. Objective sleep apnea was evaluated using an overnight in-hospital sleep evaluation using the SOMNOwatch plus Respiratory Screener. OSA was defined as an apnea-hypopnea index (AHI) ≥ 5, and further grouped into severity categories: mild (5-14.9), moderate (15-29.9), and severe (≥ 30). Results Mean AHI was 33.3 ± 12.1 in preeclamptic women and was 23.8 ± 15.8 in normal pregnant women (p = 0.008). There was significant difference in prevalence of OSA severity (none, mild, moderate, or severe) between groups. Out of 33 preeclamptic women, 11 women had moderate and 22 women had severe OSA. Whereas, among 33 normal pregnant women, 8, 13, and10 women had mild, moderate, and severe OSA, respectively. Two normal pregnant women had no OSA (AHI Conclusion Our study suggests women are susceptible to developing OSA during pregnancy that is associated with an increased risk of preeclampsia.
- Published
- 2018
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