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Computerized Cardiotocography Analysis: Comparison among Several Parental Ethnic Origins
Mariarosaria Di Tommaso1, Giulia Martello1, Tomi Kanninen1
1Department of Health Sciences, Università degli Studi di Firenze, Firenze, Italy.
Summary
Genetic differences in fetal development may influence computerized cardiotocography (cCTG) results. Black fetuses showed fewer movements and longer periods of low variation compared to white fetuses on cCTG.
Area of Science:
- Perinatal Medicine
- Fetal Monitoring
- Genetics
Background:
- Computerized cardiotocography (cCTG) is a tool for fetal well-being assessment.
- Potential genetic influences on fetal development and their impact on cCTG require further investigation.
Purpose of the Study:
- To investigate potential genetic racial disparities in fetal development detectable by cCTG.
- To compare cCTG parameters between black and white pregnant patients.
Main Methods:
- Retrospective study analyzing cCTG data from pregnant patients (37-42 weeks gestation).
- Comparison of cCTG variables (e.g., fetal movements, heart rate variability) between parental ethnicity groups (black vs. white).
- Statistical analysis using Mann-Whitney and Chi-square tests.
Main Results:
- Significantly fewer fetal active movements observed in black patients compared to white patients (p=0.007).
- Longer periods of low variation in fetal heart rate were noted in black patients (p=0.047).
Conclusions:
- Ethnicity appears to be a factor influencing objective cCTG interpretation.
- Understanding ethnic variations in cCTG is crucial for improving perinatal outcomes.
