Table 3 Interference study related to hemoglobin values of the Hilab Lens

From: Clinical validation of the Hilab lens for AI supported point of care CBC testing in pediatric oncology

Potential interference

Range (g/dL)

SE

r (95% CI)

Slope (95% CI)

Intercept (95% CI)

ULoA (95% CI)

Bias (95% CI)

LLoA (95% CI)

p-value

Hemoglobinopathies

5.3 − 13.2

1.26

0.99 (0.973 to 0.999)

0.93 (0.731 to 1.194)

0.77 (−2.645 to 3.201)

0.62 (0.03 to 1.206)

0.01 (−0.314 to 0.334)

−0.60 (−1.186 to −0.006)

0.995

Sample high turbidity

5.3 − 14.0

0.98

0 99 (0.919 to 0.998)

0.98 (0.487 to 1.414)

0.38 (−3.698 to 4.685)

0.87 (0.209 to 1.537)

0.09 (−0.277 to 0.460)

−0.69 (−1.354 to −0.026)

0.948

Central venous catheter

7.6 − 16.9

0.78

0. 97 (0.881 to 0.993)

1.13 (1.031 to 1.436)

−1.47 (−4.409 to −0.021)

1.93 (0.918 to 2.950)

0.36 (−0.211 to 0.935)

−1.21 (−2.226 to −0.194)

0.768

EDTA excess

13.0 − 17.0

0.41

0.97 (891 to 0.994)

1.06 (0.912 to 1.563)

−0.49 (−7.409 to 1.736)

1.00 (0.606 to 1.396)

0.39 (0.166 to 0.613)

−0.22 (−0 616 to 0.173)

0.523

  1. The table demonstrates range of evaluated values, standard error (SE), Pearson correlation (r; 95% CI), Slope (95% CI), Intercept (95% CI), upper limit of agreement (ULoA), bias (95% CI), lower limit of agreement (LLoA) and p-value of the Student T-test (two-sided) of each potential interference (n = 33).
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