3G智能血壓計的開發(fā)及其測量老年人血壓的準確性評價
發(fā)布時間:2018-07-10 01:40
本文選題:血壓計 + G智能血壓計。 參考:《中國全科醫(yī)學》2017年17期
【摘要】:目的開發(fā)3G智能血壓計,評價其與水銀血壓計測量結果的一致性。方法于2016年3—8月,選取廣州市老人院居住的老年人50例為研究對象,血壓正常22例,有高血壓病史28例。由經過專門培訓的醫(yī)師分別對同一受試者先后使用水銀血壓計、3G智能血壓計測量血壓,連續(xù)測3次,每次間隔3~5 min,分別取平均值。結果在血壓正常的受試者中,采用水銀血壓計、3G智能血壓計測得收縮壓呈正相關(r=0.797,P0.001),差異無統(tǒng)計學意義(t=-1.320,P=0.201);測得舒張壓呈正相關(r=0.854,P0.001),差異無統(tǒng)計學意義(t=-0.203,P=0.841)。在有高血壓病史的受試者中,采用水銀血壓計、3G智能血壓計測得收縮壓呈正相關(r=0.829,P0.001),差異無統(tǒng)計學意義(t=0.858,P=0.398);測得舒張壓呈正相關(r=0.920,P0.001),差異無統(tǒng)計學意義(t=0.569,P=0.574)。兩種血壓計測量收縮壓的差值5、10、15 mm Hg(1 mm Hg=0.133 k Pa)的比例分別為52.0%(26/50)、74.0%(37/50)、90.0%(45/50),測量舒張壓的差值5、10、15 mm Hg的比例分別為76.0%(38/50)、92.0%(46/50)、100.0%(50/50)。在28例有高血壓病史的受試者中,水銀血壓計及3G智能血壓計測量收縮壓≥140 mm Hg的受試者分別為25例(89.2%)、24例(85.7%),差異無統(tǒng)計學意義(χ~20.01,P0.05);水銀血壓計及3G智能血壓計測量舒張壓≥90 mm Hg的受試者分別為6例(21.4%)、5例(17.8%),差異無統(tǒng)計學意義(χ~20.01,P0.05)。結論 3G智能血壓計測量血壓、診斷血壓升高與水銀血壓計具有良好的一致性。
[Abstract]:Objective to develop 3G intelligent sphygmomanometer and evaluate its consistency with mercury sphygmomanometer. Methods from March to August 2016, 50 elderly people living in Guangzhou elderly Home were selected as the study subjects, 22 cases with normal blood pressure and 28 cases with history of hypertension. The blood pressure was measured by using the mercury sphygmomanometer 3G intelligent sphygmomanometer for the same subjects by specially trained physicians. The blood pressure was measured three times at intervals of 3 minutes and 5 minutes each time, and the average values were taken respectively. Results in subjects with normal blood pressure, systolic blood pressure was positively correlated with that measured by 3G intelligent sphygmomanometer (r = 0.797p 0.001), but there was no significant difference (t = 1.320p 0.201), and diastolic blood pressure was positively correlated (r = 0.854g, P 0.001), but there was no significant difference (t n = 0.203g, P = 0.841). Among the subjects with history of hypertension, systolic blood pressure measured by mercury sphygmomanometer and 3G intelligent sphygmomanometer showed a positive correlation (r = 0.829, P 0.001), but no significant difference (t = 0.858, P ~ (0.398), and a positive correlation between diastolic blood pressure and diastolic blood pressure (r = 0.920, P 0.001), but no significant difference (t = 0.569p ~ (0.574). The difference of systolic blood pressure measured by two kinds of sphygmomanometers was 52.0% (26 / 50) 74.0% (37 / 50) 90.0% (45 / 50), and the difference of diastolic blood pressure was 76.0% (38 / 50) / 92.0% (4650 / 50) 100.0% (50 / 50), respectively. In 28 subjects with a history of hypertension, The systolic blood pressure 鈮,
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