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Does Doppler-detected fetal movement decrease the incidence of nonreactive nonstress tests?
L M Stanco1, Y Rabello, A L Medearis
1Department of Obstetrics and Gynecology, University of Southern California School of Medicine, Los Angeles.
Obstetrics and Gynecology
|December 1, 1993
Summary
Adding fetal movement detection to nonstress tests (NSTs) significantly reduced nonreactive NSTs in antepartum testing. This improvement was reversed when the technology was removed, indicating its value.
Area of Science:
- Obstetrics and Gynecology
- Fetal Monitoring
- Perinatal Medicine
Background:
- Nonreactive nonstress tests (NSTs) can lead to increased interventions and resource utilization.
- Accurate antepartum fetal assessment is crucial for optimizing perinatal outcomes.
Purpose of the Study:
- To evaluate if incorporating fetal movement detection into standard NSTs reduces the incidence of nonreactive tests.
- To assess the impact of this technological addition on antepartum testing efficiency.
Main Methods:
- A retrospective analysis compared NST results before and after the introduction of monitors capable of Doppler-detected fetal movement recording.
- Chi-squared tests were used to analyze the incidence of nonreactive NSTs.
Main Results:
- The introduction of NST with fetal movement detection led to a significant decrease in nonreactive NSTs from 5.7% to 3.3%.
- When the NST-fetal movement monitors were removed, the incidence of nonreactive tests increased from 3.3% to 5.1%.
Conclusions:
- Doppler-detected fetal movement monitoring significantly reduces nonreactive NSTs in antepartum testing.
- This technology offers potential savings in time and resources by decreasing the rate of nonreactive tests.