Table 2 Values of heart rate (HR), stroke volume (SV), and cardiac output (CO) in the first 5 minutes of life
1 Minute | 2 Minutes | 3 Minutes | 4 Minutes | 5 Minutes | |
|---|---|---|---|---|---|
HR (bpm) | 175.9 (15.3) | 170.7 (20.4) | 170.5 (18.0) | 166.7 (17.3) | 168.2 (20.0) |
SV (mL) | 3.98 (1.4) | 4.31 (1.4) | 4.12 (1.7) | 4.24 (1.8) | 4.69 (1.6) |
CO (mL/kg/min) | 162 (27) | 179 (19) | 194 (19) | 196 (19) | 219 (22) |