Table 2.

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.

or Create an Account

Close Modal
Close Modal