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Figure 3 | BMC Pregnancy and Childbirth

Figure 3

From: Retrospective analysis of the diagnostic yield of newborn drug testing

Figure 3

Yield of screening risk factors for identifying maternal non-medical drug use. History of maternal non-medical drug use, tobacco use in current pregnancy, inadequate prenatal care, and/or certain social risk factors were found in 96.9% of cases of non-medical drug use. Unexplained prematurity and/or untreated maternal psychiatric illness in the absence of other criteria were found in only 1.7% of non-medical drug use but accounted for approximately 30% of the remaining categories. *p < 0.005, Fisher’s Exact Test for comparison of Group C vs. Groups A, B, and D.

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