Abstract
Doppler umbilical artery velocimetry was performed in 40 chemically dependent women. The mean S/D ratio was 2.7 with 15 66 values ≥ 3.0. No cases of absent or reverse end-diastolic flow were noted. The mean S/D ratio in women with positive toxicologies for cocaine use was not statistically elevated compared to women with negative screens (2.8 versus 2.7, P = 0.51). In this study an S/D ratio ≥ 3.0 had a sensitivity of 40% for identifying intrauterine growth retardation with a positive predictive value of 20%.
Original language | English (US) |
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Pages (from-to) | 287-290 |
Number of pages | 4 |
Journal | International Journal of Gynecology and Obstetrics |
Volume | 36 |
Issue number | 4 |
DOIs | |
State | Published - Dec 1991 |
Keywords
- Cocaine
- Doppler umbilical velocimetry
- Perinatal addiction
ASJC Scopus subject areas
- Obstetrics and Gynecology