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Table 3 Ability of the oscillometric monitor in detecting systolic or mean invasive pressure lower than 80 or 60 mmHg

From: Prospective clinical study to evaluate an oscillometric blood pressure monitor in pet rabbits

 

Sensitivity

Specificity

Positive predictive value

Negative predictive value

Systolic arterial blood pressure

 Cutoff of 80 mmHg for NIBP

46.3% (37.3%–5.56%)

77.6% (63.4%–88.2%)

83.8% (72.9%–91.6%)

36.5% (27.3%–46.6%)

 Cutoff of 90 mmHg for NIBP

74.0% (65.3%–81.5%)

57.1% (42.2%–71.2%)

81.3% (72.8%–88.0%)

46.7% (33.7%–60.0%)

Mean arterial blood pressure

 Cutoff 60 of mmHg for NIBP

73.8% (63.0%–82.8%)

78.4% (68.4%–86.5%)

76.5% (65.8%–85.3%)

75.8% (65.7%–84.2%)

 Cutoff 65 of mmHg for NIBP

91.8% (83.6%–96.6%)

61.4% (50.4%–71.6%)

69.4% (59.9%–77.8%)

88.5% (77.8%–95.3%)

  1. Specificity, sensitivity, positive and negative predictive value of the non-invasive oscillometric blood pressure (NIBP) device in detecting a systolic and a mean invasive blood pressure lower than 80 mmHg and 60 mmHg at different cutoff limits. Data are expressed as percentage (95% confidential interval)