Estonia Pregnancy & Newborn cohort study

Study profile

Description

The Estonia Pregnancy & Newborn cohort examines the impact of SARS-CoV-2 variants of concern on pregnant women and their newborns.

Countries involved: Estonia

Sample size: 29,474 women and 31,265 infants

Metadata collected

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 Data collected?
Demographics 
Date of birth (full or MM/YY)✅
Age at contact✅
Sex / gender✅
Country of birth 
Ethnic group / race / population sector 
Income level 
Employment / occupation✅
Other socio-economic status proxy 
Education level✅
Civil status (‘marital’) 
Locality (of health care provision) 
Locality (of residence) 
Household size 
Household composition 
  
Hospitalisation 
Admission / discharge dates or duration✅
Episode dates 
Episode type (e.g., general; birth) 
Diagnosis (e.g., codes)✅
Procedures (e.g., codes) 
Procedures dates 
Dispensed medications 
ICU admission✅
Admission type (planned/emergency) 
Hospitalisation for COVID-19✅
  
Primary care, outpatient care 
Date of visit / contact 
Diagnosis codes 
Dispensed medications codes 
Dispensed medications date 
Primary care utilisation summary 
  
Health status and exposures 
Height✅
Weight✅
Date of anthropometrics 
Chronic / co-morbid conditions~✅
Medications for chronic conditions 
Smoker in household 
Current smoker✅
~ can include obesity 
  
Vaccines 
COVID-19 vaccine (timing, doses)✅
Type of COVID-19 vaccine✅
Other vaccinations / vaccination history 
  
COVID-19 symptoms & contacts 
COVID-19 episodes✅
COVID-19 symptoms (type, severity, duration) 
Influenza-like symptoms (type, timing, duration) 
COVID-19 health-seeking behaviour 
COVID-19 contacts in household 
Medications during C-19 episode 
  
Pregnancy & birth 
Date of delivery✅
Length of gestation✅
Birthweight✅
Maternal age at delivery✅
Pregnancy complications✅
Smoking pre-pregnancy 
Vaccines in pregnancy (non-COVID-19) 
Parity / nulliparity✅
Pre-pregnancy body mass index✅
Pregnancy outcome (e.g. miscarriage)✅
Mode of delivery✅
Sex of baby✅
Congenital anomalies✅
Other newborn complications✅
Placental weight 
Antenatal care usage 
Currently pregnant 
  
Death 
Date of / age at death✅
Cause of death✅
  
COVID-19 laboratory tests 
Sample type tested 
Sample / specimen collection date 
SARS-CoV-2 PCR test date✅
SARS-CoV-2 PCR pos / neg result✅
SARS-CoV-2 PCR Ct Value 
SARS-CoV-2 LFT test date✅
SARS-CoV-2 LFT test result✅
Serology test date 
Serology test results 
SARS- COV-2 genomic test results 
SARS- COV-2 variant/ lineage✅
Other lab tests 
  
COVID-19 sample collection / storage 
Sample type collected 
Sample collection date 
Sample collection time 
Sample processing 
Sample quality 
Consent to use research sample 
Consent to share research sample