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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: Am J Obstet Gynecol. 2020 Apr 25;223(4):578.e1–578.e11. doi: 10.1016/j.ajog.2020.04.015

TABLE 1.

Fetal biometry, heart rate, and sex distribution

Parameter Control (n=7) IAI(n=15) IAI+AZI (n=8) P value
GA (d) 133±3 134±4 136±5 .433
BPD (mm) 46.0±1.4 44.2±2.1 44.3±1.9 .156
AC (mm) 134.9±7.1 129.6±11.6 133.2±21.0 .752
FL (mm) 36.2±1.8 35.5±2.5 37.2±2.1 .332
Fetal heart rate (bpm) 181 ±29 181 ±13 179±7 .960
Fetal sex (male) 42.9% 53.3% 37.5% .749

P<.05 was considered significant. Data are expressed as mean±SD or %.

AC, abdominal circumference; BPD, biparietal diameter; bpm, beats per minute; FL, femur length; GA, gestational age; IAI, intraamniotic infection; IAI+AZI, azithromycin treatment group.