Table 2.

Comorbidities and complications in pregnant women diagnosed with COVID-19.

Gestational Age	Comorbidity	Complications
Second trimester	Psoriasis [79] Severe hypertension [79] Coagulopathy [79]	Preeclampsia [79]
Third trimester	Asthma [21,23,50,56] Chronic comorbidity [82] Chronic hypertension [22,23] Type 2 diabetes mellitus [18,21,22,23,26,75] Dysfunction of blood coagulation [64] Hepatitis B [9,43] History of frequent bacterial infections (sinusitis, skin infection, and bronchitis) during this pregnancy [40] Hypertension [26,35,41,43,63] Hypothyroidism [59,64,66] Polycystic ovary syndrome [66] Mild-intermittent asthma [22] Obesity [21,22,34,35,50,56,69,75] Obstructive sleep apnea [21] Polycystic ovary syndrome [43]	Abnormal placenta (placenta previa) [70] Complete prior placenta [27] Complications in pregnancy ([73] Gestational diabetes [9,21,28,33,34,35,40,50,56,63,64,69] Gestational hypertension [9,21,25,56,64] Pneumonia secondary to COVID-19 [85] Sepsis [85] Maternal COVID-19 pneumonia [68] Intrauterine fetal distress [73] Placental detachment [27] Preeclampsia [25,28,50,63,69] Previous placenta [30] Severe preeclampsia [64]
Second and third trimesters *	Asthma [41,48] Cardiac disease [41] Diabetes [41] Hypertension [41] Obese [41] Overweight or obese [48] Type 2 diabetes [48]	Gestational diabetes [41,48] Gestational hypertension [48]
First, second, and third trimesters *	Asthma [49] Autoimmune disease [55] Chronic hepatitis B virus infection [54] Chronic hypertension [49] Diabetes [49,54] Endocrine disease [55] Hypertension [54] Hypothyroidism [54] Metabolic diseases [55] Obesity [55]	Gestational diabetes [49] Preeclampsia [49]

* There was no stratification of comorbidity and complications for the gestational semester.