DOI QR코드

DOI QR Code

Verification of Reliable Blood Pressure Monitor in a Moving Ambulance during an Emergency

응급상황시 이송중인 구급차에서 신뢰할 수 있는 혈압계 검증

  • 전재인 (광주대학교 소방행정학과)
  • Received : 2022.03.25
  • Accepted : 2022.04.27
  • Published : 2022.05.31

Abstract

The purpose of this study was to analyze the measurements of blood pressure and time using manual and automatic blood pressure monitors in various road conditions to verify reliable blood pressure monitor in a moving ambulance. First, the manual blood pressure monitor palpation on unpaved roads showed a systolic pressure deviation of 5 mmHg. However, the automatic blood pressure monitor showed two measurement failures, one reading failure, and the measured systolic pressure deviation was 35 mmHg. The measurement time was 102 seconds faster on average than the automatic blood pressure monitor. Second, the palpation of the manual blood pressure monitor while going over speed bumps remained constant at 130 mmHg. However, the automatic blood pressure monitor had a systolic pressure deviation of 52 mmHg. The measurement time was 61 seconds faster on average than the automatic blood pressure monitor. Finally, the manual blood pressure monitor palpation on the sharp curve road showed a systolic pressure deviation of 5 mmHg. The automatic blood pressure monitor had one reading failure and the measured systolic pressure deviation was 21 mmHg. The measurement time showed that the manual blood pressure monitor was 101 seconds faster than the automatic blood pressure monitor. As a result, in a moving ambulance during an emergency, the manual blood pressure monitor showed high reliability because the blood pressure measurement was constant and the measurement time was short.

이 연구의 목적은 이동하는 구급차에서 혈압계의 신뢰성을 검증하기 위해 다양한 도로 상황에서 수동 및 자동혈압계를 이용하여 혈압 및 시간 측정값을 분석하는 것이다. 첫째, 비포장 도로에서 수동 혈압계 촉진 결과 수축기 혈압 편차가 5mmHg로 나타났다. 그러나 자동 혈압계는 2개의 측정 실패, 1개의 판독 실패를 보여주었으며 측정된 수축기 혈압 편차는 35mmHg였다. 측정 시간은 자동 혈압계보다 평균 102초 빨랐다. 둘째, 과속방지턱을 넘을 때 수동 혈압계의 촉진은 130mmHg로 일정하게 유지되었다. 그러나 자동 혈압계의 수축기 혈압 편차는 52mmHg였다. 측정 시간은 자동 혈압계보다 평균 61초 빨랐다. 마지막으로 급커브 도로에서 수동 혈압계 촉진 결과 수축기 혈압 편차는 5mmHg로 나타났다. 자동 혈압계는 판독 실패가 1회 있었고 측정된 수축기 혈압 편차는 21mmHg였다. 측정 시간은 수동 혈압계가 자동 혈압계보다 101초 빠른 것으로 나타났다. 그 결과 응급상황시 이송중인 구급차에서 수동 혈압계는 혈압 측정이 일정하고 측정 시간이 짧아 높은 신뢰도를 보였다.

Keywords

Acknowledgement

이 논문은 2022년도 광주대학교 대학연구비의 지원을 받아 수행됨.

References

  1. Shin-Ae Won, Assessment of accurateness in blood pressure measuring by EMT students, Graduate School Korea National University of Transportation, (2014).
  2. Sung-Hoon Hwang, Accuracy of blood pressures (BPs) measurements by 119 Emergency Medical Technician, Department of Emergency Medical Technology, Graduate School Korea National University of Transportation, (2017).
  3. Sung-Hoon Hwang, Accuracy of blood pressures (BPs) measurements by 119 Emergency Medical Technician, Department of Emergency Medical Technology, Graduate School Korea National University of Transportation, (2017), p, 15.
  4. 119 Emergency On-Site Quick Guidelines,81.
  5. Shin-Ae Won, Assessment of accurateness in blood pressure measuring by EMT students, Graduate School Korea National University of Transportation, (2014), pp, 15-16.
  6. Shin-Ae Won, Assessment of accurateness in blood pressure measuring by EMT students, Graduate School Korea National University of Transportation, (2014), p,16.
  7. Ah-Young Jeon, Estimation of mean blood Pressure by oscillometric method, Department of Interdisciplinary Program in Biomedical Engineering Graduate School Pusan National University, (2014), p,2.
  8. Young-Soo Kim, An Oscillometric-Based Blood Pressure Estimation Algorithm, Dept.of Electronics Engineering Graduate School,Chongju University, (2011), pp,15-16.
  9. Nou-Yun Bae,Com parison of Direct and Indirect Measurements of Blood Pressure. Departm ent of Nursing The Graduate School of Ew ha Wom ans University, (2001), p,7.
  10. Jung, Woon Mo, A study on improvement of the accuracy of Noninvasive Blood Pressure Measurement Using Multiple bio-signals, Dept. of Biomedical Engineering The Graduate School Yonsei University, (2010), p,2.