Detecting Preterm Labour Risk Using Uterine Electrical Activity
Author Information
Author(s): Marque Catherine K, Terrien Jérémy, Rihana Sandy, Germain Guy
Primary Institution: Université de Technologie de Compiègne
Hypothesis
Can the electrical activity of the uterus be used to detect a risk of preterm delivery in women?
Conclusion
This study demonstrated that it is possible to detect a risk of preterm birth as early as the 27th week of pregnancy using non-invasive abdominal recordings.
Supporting Evidence
- The best electrode position for recording was found to be the median vertical axis of the abdomen.
- High-risk contractions could be detected as early as the 27th week of pregnancy.
- Placental influence on electrical signals was observed, affecting the frequency content.
Takeaway
Doctors can tell if a baby might be born too early by checking the mother's belly for electrical signals from the uterus, starting from the 27th week of pregnancy.
Methodology
The study involved recording electrical signals from the uterus of pregnant women and analyzing them to distinguish between normal and high-risk contractions.
Potential Biases
Potential bias due to the small sample size of contractions for training the neural networks.
Limitations
The study had a limited number of contractions available for learning compared to the number of parameters used in the analysis.
Participant Demographics
107 women hospitalized for risk pregnancy, aged between 18 and 37 weeks of pregnancy.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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