Correlation of PSG results and health care utilization in the multicenter cohort of children with SCD who underwent PSG
. | All (N = 210), mean (SEM) . | ED visits, r (P value) . | Hospital admissions, r (P value) . | All encounters, r (P value) . |
---|---|---|---|---|
oAHI | 7.6 (2.0) | 0.002 (.98) | –0.002 (.98) | –0.011 (.87) |
Mean SpO2 (%) | 96.2 (0.2) | –0.25(<.001) | –0.31(<.0001) | –0.29(<.0001) |
%TST90 | 7.0 (1.3) | 0.32(<.0001) | 0.26(<.001) | 0.31(<.0001) |
TST >50 (%) | 1.9 (0.7) | –0.079 (.27) | –0.087 (.22) | –0.088 (.21) |
PLMI mean | 4.2 (1.4) | 0.15(<.05) | 0.19(<.01) | 0.17(<.05) |
Arousal index | 8.1 (0.6) | –0.089 (.21) | 0.022; (.75) | –0.030 (.67) |
. | All (N = 210), mean (SEM) . | ED visits, r (P value) . | Hospital admissions, r (P value) . | All encounters, r (P value) . |
---|---|---|---|---|
oAHI | 7.6 (2.0) | 0.002 (.98) | –0.002 (.98) | –0.011 (.87) |
Mean SpO2 (%) | 96.2 (0.2) | –0.25(<.001) | –0.31(<.0001) | –0.29(<.0001) |
%TST90 | 7.0 (1.3) | 0.32(<.0001) | 0.26(<.001) | 0.31(<.0001) |
TST >50 (%) | 1.9 (0.7) | –0.079 (.27) | –0.087 (.22) | –0.088 (.21) |
PLMI mean | 4.2 (1.4) | 0.15(<.05) | 0.19(<.01) | 0.17(<.05) |
Arousal index | 8.1 (0.6) | –0.089 (.21) | 0.022; (.75) | –0.030 (.67) |
TST>50, percentage of total sleep time with pCO2 >50 mm Hg.
Boldface indicates statistical significance.