Estonia Children cohort study
Study profileDescription
The Estonia Children cohort aimed to understand how SARS-CoV-2 VoC influence various factors and outcomes in children.
Countries involved: Estonia
Sample size: 127,277 children
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 |