Validation of Omron HBP-1100-E Professional Blood Pressure Measuring Device According to the American Association for the Advancement of Medical Instrumentation Protocol: The PERSIAN Guilan Cohort Study (PGCS)

Figures & data

Table 1 Error Category Criteria and Mean Differences for Test Device and Observer Readings by Age, Sex and First Measurement Order

Variables		Error Categories			Mean Difference (mmHg)	SD (mmHg)	P value*
		≤5 mmHg	≤10 mmHg	≤15 mmHg
Required	Two of	≥65%	≥80%	≥95%	5	8	NA
	All of	≥60%	≥75%	≥90%	5	8
Achieved	SBP	26.8%	55.6%	79.6%	8.02	13.1	NA
	DBP	39.6%	69.2%	81.6%	2.2	11.3	NA
Age							P value*
SBP	≤50	23.4%	53.9%	77.3%	7.7	10.9	0.7
	>50	30.3%	57.4%	82%	8.3	15.1
DBP	≤50	38.3%	70.3%	82.8%	1.3	10.3	0.2
	>50	41%	68%	80.3%	3.06	12.2
Gender
SBP	Male	28.8%	57.6%	81.2%	9.4	13.7	0.03
	Female	22.5%	51.3%	76.3%	5.8	11.9
DBP	Male	45.3%	75.9%	83.5%	1.2	11	0.08
	Female	27.5%	55%	77.5%	3.7	11.6

Note: *Statistical significance based on the independent t-test for Mean difference.

Abbreviations: SBP, systolic blood pressure; DBP, diastolic blood pressure; NA, not available.