From: Using pulse oximetry waveforms to detect coarctation of the aorta
Preop feature | Control | Coarctation | p value |
---|---|---|---|
Median [Q1, Q3] | |||
ARR_u | 4.66 [4.38, 5.07] | 4.52 [4.41, 4.88] | 0.16 |
ARF_u | − 1.72 [− 1.87, − 1.53] | − 1.67 [− 1.75, − 1.53] | 0.96 |
MRR_u | 5.05 [4.71, 5.46] | 4.98 [4.76, 5.26] | 0.24 |
MRF_u | − 2.63 [− 2.81, − 2.47] | − 2.64 [− 2.73, − 2.51] | 0.6 |
ARR_l | 4.9 [4.42, 5.32] | 4.9 [4.47, 5.31] | 0.91 |
ARF_l | − 1.53 [− 1.65, − 1.41] | − 1.49 [− 1.59, − 1.35] | 0.38 |
MRR_l | 5.27 [4.77, 5.68] | 5.32 [4.87, 5.7] | 0.84 |
MRF_l** | − 2.6 [− 2.67, − 2.52] | − 2.34 [− 2.5, − 2.3] | 0.009 |
∆ARR | − 0.22 [− 0.52, − 0.13] | − 0.12 [− 0.45, 0.02] | 0.5 |
∆ARF | − 0.12 [− 0.31, − 0.02] | − 0.2 [− 0.26, − 0.01] | 0.22 |
∆MRR | − 0.22 [− 0.44, − 0.11] | − 0.12 [− 0.46, 0.02] | 0.54 |
∆MRF** | − 0.07 [− 0.2, 0.08] | − 0.24 [− 0.38, − 0.13] | 0.001 |