Etizolam

Exposed non-exposed, cohort studies

Study Country
Study period
Study design
Data source Exposure definition Non-exposure definition Exposition period Sample size
(exposed/unexposed) Or (case / control)
Remarks Risk of bias
Noh
2022
South Korea
2011 - 2018
population based cohort retrospective
A nationwide retrospective cohort study using healthcare data retrieved from the Health Insurance Review and Assessment Service (HIRA) database. Pregnant women who filled at least Etizolam prescription during the first trimester (first 90 days of pregnancy). unexposed, sick
Pregnant women who were not prescribed any benzodiazepine from 3 months before the last menstrual period to the end of the first trimester (with similar psychiatric conditions after propensity score).
1st trimester 3665 / 3053381 Propensity scored adjusted for indications and led to an unexposed cohort with similar psychiatric conditions => considered as unexposed, sick control groups.
The Health Insurance Review and Assessment Service (HIRA) database that comprises notably healthcare utilization (e.g., drug prescription and medical procedure).
Yamane
2011
Japan
Not specified.
cohort
The Counseling Clinic for Pregnancy and Medicine of Toranomon Hospital, Tokyo, Japan. Pregnant women who used Etizolam in the early stage of pregnancy. unexposed (general population or NOS)
Pregnant women who used acetaminophen without teratogenic effects.
early pregnancy 224 / -9 Number of pregnant women in the control group not provided in the Abstract.
Not specified.

Case-control studies

Study Country
Study period
Study design
Data source Case Control Exposition Exposition period Sample size
(exposed/unexposed) Or (case / control)
Remarks Risk of bias

Risk of bias: : NA;   : low;   : moderate;   : serious;   : critical;   : unclear;  

Empty. There are no case-control studies available for this drug.

master protocol