Table 2. The comparison between intra-radial and Microlife or Pulse BP.
| Microlife | Pulse | |||||
| SBP | DBP | MAP | SBP | DBP | MAP | |
| Intra-radial | 145.8±24.2 | 69.9±10.2 | 95.2±12.8 | 145.1±27.7 | 70.5±11.6 | 95.4±14.9 |
| Noninvasive | 127.7±20.7* | 74.6±10.9* | 92.3±12.7* | 130.3±22.7* | 75.8±12.1* | 94.0±13.9 |
| BPi-n | 18.1±11.8 | −4.7±6.5 | 2.9±6.6 | 14.8±12.8$ | −5.3±7.7 | 1.4±7.1 |
| R | 0.87# | 0.81# | 0.87# | 0.89# | 0.79# | 0.88# |
BPi-n: the difference between the intra-radial artery and noninvasive BP;
*: compared with intra-radial artery BP, P<0.05; &: compared with Microlife SBP, P<0.05;#: the coefficient, P<0.001;
(n = 85,M±SD,mmHg).