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Table 4 Performances of the DIGIROP-Birth model for TR-ROP in the infants < 28 weeks (n = 100)

From: Validation of the DIGIROP-birth model in a Chinese cohort

Cutoff

0.0084 probability

0.0076 probability

0.0083 probability

0.0091 probability

0.0200 probability

Sensitivity

36/39 (92.3%)

37/39 (94.9%)

36/39 (92.3%)

36/39 (92.3%)

31/39 (79.5%)

Specificity

4/61 (6.6%)

2/61 (3.3%)

4/61 (6.6%)

4/61 (6.6%)

23/61 (37.7%)

PPV

36/93 (38.7%)

37/96 (38.5%)

36/93 (38.7%)

36/93 (38.7%)

31/69 (44.9%)

NPV

4/7 (57.1%)

2/4 (50.0%)

4/7 (57.1%)

4/7 (57.1%)

23/31 (74.2%)

  1. TR-ROP Treatment-requiring retinopathy of prematurity, PPV Positive predictive value, NPV Negative predictive value