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Table 3 Blood pressure measurements

From: Accuracy of invasive arterial pressure monitoring in cardiovascular patients: an observational study

 

Overall

R-group

NR-group

Systolic IBP mmHg (SD); range

134 (32); 78 to 241

157 (33); 82 to 241

124 (27); 78 to 240

Systolic NIBP mmHg (SD); range

122 (26); 76 to 238

129 (26); 76 to 191a

120 (27); 76 to 238b

Δ Systolic BP mmHg (SD); range

13 (14); −11 to 77

28 (16); 2 to 77

4 (5); −15 to 15

Diastolic IBP mmHg (SD); range

64 (13); 31 to 123

64 (12); 40 to 101

63 (13); 31 to 123

Diastolic NIBP mmHg (SD); range

66 (14); 32 to 132

69 (14); 43 to 98C

64 (13); 32 to 132d

Δ Diastolic BP mmHg (SD); range

2 (9); −27 to 82

−2 (11); −39 to 10

−1 (6); −17 to 14

Mean IBP mmHg (SD); range

83 (18); 37 to 155

90 (19); 37 to 135

81 (17); 46 to 155

Mean NIBP mmHg (SD); range

79 (19); 37 to 166

82 (21); 37 to 155e

78 (18); 41 to 166f

Δ Mean BP mmHg (SD); range

5 (9); −20 to 44

7 (11); −20 to 44

2 (6); −13 to 20

  1. aSystolic IBP R-group versus Systolic NIBP R-group: P <0.0001; bSystolic IBP NR-group versus Systolic NIBP NR-group: P <0.0001; CDiastolic IBP R-group versus Diastolic NIBP R-group: P = 0.0002; dDiastolic IBP NR-group versus Diastolic NIBP NR-group: P = 0.0018; eMean IBP R-group versus Mean NIBP R-group: P <0.0001; fMean IBP NR-group versus Mean NIBP NR-group: P <0.0001. Sys, systolic; IBP, invasive blood pressure monitoring; NIBP, non-invasive blood pressure monitoring; Dia, diastolic; Δ, difference; R-group, resonance group; NR-group, non-resonance group.