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. Author manuscript; available in PMC: 2022 May 12.
Published in final edited form as: Am J Obstet Gynecol. 2018 Mar 2;218(6):616.e1–616.e8. doi: 10.1016/j.ajog.2018.02.016

TABLE 1.

Demographic characteristics

Baseline characteristic Ibuprofen n = 50 Acetaminophen n = 50 P value
Maternal age, y, mean (SD) 31.9 (5.9) 30.5 (6.4) .3a
BMI, mean (SD) 36.5 (8.0) 36.4 (7.5) 1.0
Parity, n (%)
 Nulliparous 18 (36) 19 (38) .8b
 Multiparous 32 (64) 31 (62)
Ethnicity and race, n (%)
 Hispanic 20 (40) 20 (40) .8c
 White 13 (26) 11 (22)
 Black 1 (2) 2 (4)
 Asian 0 (0) 2 (4)
 Native American 12 (24) 9 (18)
 Otherd 4 (8) 6 (12)
Mode of delivery, n (%)
 Vaginal 25 (50) 32 (64) .4c
 Operative vaginal 1 (2) 1 (2)
 Cesarean 24 (48) 17 (34)
Chronic HTN requiring treatment, n (%) 8 (16) 7 (14) .8a
Need for IV antihypertensives before delivery, n (%) 37 (74) 42 (84) .2b
Maximum SBP before delivery, mean (SD) 181 (16) 183 (14) .5a
Maximum DBP before delivery, mean (SD) 107 (11) 106 (11) .7a

BMI, body mass index; DBP, diastolic blood pressure; HTN, hypertension; IV, intravenous; SBP, systolic blood pressure.

a

Independent 2-sample t test;

b

χ2 Test;

c

Fisher exact test;

d

Includes women identifying as biracial, or another race or ethnicity not otherwise accounted for.