CD4 and anemia (phenotype): In adjusted logistic regression analysis, IPT-unexposed women had 2.5 (95% confidence interval [CI], 1.0 to 6.5; P = .048) times the odds of having an adverse pregnancy outcome compared with IPT-exposed women (Table 3) after controlling for CD4 count, PMTCT regimen, viral load, maternal age, BMI, and anemia.