The technology used in the Omron HEM-400C, to measure blood pressure, has been assessed, in a general population, according to a non-standard protocol.
|Medaval||None||When an evaluation is carried out using a non-standard protocol, no inference can be made on accuracy based on a standard protocol.|
O'Brien E, Mee F, Atkins N, O'Malley K. Inaccuracy of seven popular sphygmomanometers for home measurement of blood pressure. J Hypertens. 1990 Jul;8(7):621-34. PMID: 2168452.
Ad Hoc protocol General population (Note: Pre Standard protocol fail)