Table 1.
Preoperative N (%) | Month 12 N (%) | |||||
---|---|---|---|---|---|---|
9 AM | Noon | 4 PM | 9 AM | Noon | 4 PM | |
>25 mmHg | 40 (31) | 31 (24) | 26 (20) | 4 (3) | 6 (5) | 3 (2) |
≤25 mmHg | 88 (69) | 97 (76) | 102 (80) | 124 (97) | 122 (95) | 125 (98) |
>21 mmHg | 99 (77) | 92 (72) | 89 (70) | 18 (14) | 16 (13) | 11 (9) |
≤21 mmHg | 29 (23) | 36 (28) | 39 (30) | 110 (86) | 112 (88) | 117 (91) |
>18 mmHg | 125 (98) | 128 (100) | 127 (99) | 26 (20) | 28 (22) | 25 (20) |
≤18 mmHg | 3 (2) | 0 | 1 (1) | 102 (80) | 100 (78) | 103 (80) |
>15 mmHg | 127 (99) | 128 (100) | 128 (100) | 58 (45) | 56 (44) | 54 (42) |
≤15 mmHg | 1 (1) | 0 | 0 | 70 (55) | 72 (56) | 74 (58) |
Note: Chi-square tests comparing proportions preoperatively versus month 12 for each time point were all highly significant (P<0.0001).