Schwartz C L, Edwards K, Gamble W, Kirkham A, Lacy P, Lewis P, McDonagh S T J, Peers C, Sheppard J P, Swales P, Howarth J, Williams B
Nuffield Department of Primary Care Health Sciences, NIHR School for Primary Care Research, University of Oxford, Radcliffe Observatory Quarter, Oxford, OX2 6GG, UK.
University Hospitals of Leicester, Glenfield Hospital, Leicester, LE3 9QP, UK.
J Hum Hypertens. 2021 Nov;35(11):1046-1050. doi: 10.1038/s41371-020-00445-9. Epub 2020 Nov 22.
The aim of this study was to assess the blood pressure (BP) measurement accuracy of the Kinetik Blood Pressure Monitor-Series 1 (BPM-1) for use in home or clinical settings according to the 2002 European Society of Hypertension International Protocol (ESH-IP). Forty-two participants were recruited to fulfil the required number of systolic and diastolic BP measurements according to the ESH-IP. Nine sequential same-arm BP readings were measured and analysed for each participant using the test device and observer mercury standard readings according to the 2002 ESH-IP. Forty one participants were used to obtain 33 sets of systolic and diastolic BP readings and were included in the analysis. Mean difference between the device measurements and the observer (mercury standard) measurements was 1.1 ± 7.2/1.1 ± 6.8 mmHg (mean ± standard deviation; systolic/diastolic). The number of systolic BP differences between the test and observer measurements that fell within 5, 10 and 15 mmHg was 65, 86 and 92. For diastolic readings, the number of test-observer measurement differences within 5, 10 and 15 mmHg was 77, 91 and 94. The number of participants with at least two out of three differences within 5 mmHg was 28 for systolic and 40 for diastolic BP readings. Three participants had no differences between the test and observer measurements within 5 mmHg in both the systolic and diastolic measurement categories. The Kinetik BPM-1 device fulfilled the requirements of the ESH-IP validation procedure and can be recommended for clinical use and self-measurement within the home.
本研究旨在根据2002年欧洲高血压学会国际协议(ESH-IP),评估Kinetik血压监测仪系列1(BPM-1)在家庭或临床环境中使用时的血压(BP)测量准确性。招募了42名参与者,以满足ESH-IP规定的收缩压和舒张压测量所需数量。根据2002年ESH-IP,使用测试设备和观察者水银标准读数,对每位参与者进行9次连续的同侧血压读数测量和分析。41名参与者用于获取33组收缩压和舒张压读数,并纳入分析。设备测量值与观察者(水银标准)测量值之间的平均差异为1.1±7.2/1.1±6.8 mmHg(平均值±标准差;收缩压/舒张压)。测试与观察者测量之间收缩压差异在5、10和15 mmHg范围内的数量分别为65、86和92。对于舒张压读数,测试与观察者测量差异在5、10和15 mmHg范围内的数量分别为77、91和94。收缩压读数中至少有三分之二的差异在5 mmHg以内的参与者数量为28人,舒张压读数为40人。三名参与者在收缩压和舒张压测量类别中,测试与观察者测量在5 mmHg以内均无差异。Kinetik BPM-1设备符合ESH-IP验证程序的要求,可推荐用于临床使用和家庭自我测量。