The variables during the three balloon inflations in the patients in the collateral circulation group
| Variable | Subgroup (n) | 1st BI | 2nd BI | 3rd BI | F value | p Value |
|---|---|---|---|---|---|---|
| Values are mean (SD). | ||||||
| *p<0.05 v first balloon inflation. | ||||||
| BI, balloon inflation; CWP, mean coronary wedge pressure; MAP, mean arterial pressure; RPP, rate–pressure product (heart rate × mean blood pressure). | ||||||
| Heart rate (beats/min) | Diabetic (18) | 67 (9) | 67 (7) | 67 (7) | 0.45 | 0.64 |
| Non-diabetic (38) | 73 (11) | 72 (11) | 72 (11) | |||
| MAP (mm Hg) | Diabetic (18) | 105 (13) | 110 (13) | 108 (12) | 2.48 | 0.08 |
| Non-diabetic (38) | 110 (20) | 111 (17) | 108 (17) | |||
| RPP (×103) | Diabetic (18) | 7.0 (1.4) | 7.4 (1.4) | 7.2 (1.3) | 2.34 | 0.10 |
| Non-diabetic (38) | 8.1 (2.0) | 8.0 (1.8) | 7.8 (1.7) | |||
| CWP (mm Hg) | Diabetic (18) | 35 (12) | 39 (15)* | 42 (17)* | 4.73 | 0.01 |
| Non-diabetic (38) | 36 (16) | 37 (16) | 37 (16) | |||
| CWP/MAP | Diabetic (18) | 0.33 (0.11) | 0.36 (0.13) | 0.39 (0.15)* | 1.92 | 0.15 |
| Non-diabetic (38) | 0.33 (0.15) | 0.34 (0.15) | 0.35 (0.15) | |||