Table 1.

Data collection tool

Demographic data	Age, BMI, socioeconomic status
Clinical presentation and need for ICU with duration	Symptomatology on admission, oxygen saturation at presentation, duration of hospitalization/ICU stay, admission to death interval
Obstetric history	Gravida, parity gestational age at presentation, indication and mode of delivery(if applicable), postpartum status, obstetric high risk
Medical history	Co-morbidities, symptoms at presentation, clinical findings
Laboratory investigations	CRP/FBC/N:L ratio/D-dimer/LDH/Ferritin/ESR/fibrinogen
Chest X-ray	Serial Chest X-rays
Treatment	As per ICMR/Government of India Guidelines
Maternal outcome	Stable/discharged/died