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. 2022 Mar;4(2):100535.
doi: 10.1016/j.ajogmf.2021.100535. Epub 2021 Nov 19.

A comparison of methods to identify antenatal substance use within electronic health records

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A comparison of methods to identify antenatal substance use within electronic health records

Leigh Anne Tang et al. Am J Obstet Gynecol MFM. 2022 Mar.
No abstract available

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Conflict of interest statement

Disclosure:

The authors report no conflicts of interest.

Figures

Figure 1:
Figure 1:
Charts detected with ICD codes and/or keywords. Solid bars represent the number and positive predictive value of 1, 2, or 3 ICD codes and/or keywords detected by natural language processing as verified by chart review (N = 120). Hashed bars represent the number and percentage of confirmed positive cases detected by each ICD code and/or keyword criteria (N = 102).

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