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Accuracy of sphygmomanometers at pharmacies
Dilek Gurgenyatagi Erdem1, Emre Erdem, Melda Dilek
1Department of Internal Medicine, Ondokuz Mayis University School of Medicine, Samsun, Turkey.
Kidney & Blood Pressure Research
|July 23, 2009
Summary
Thirty percent of sphygmomanometers used in pharmacies were inaccurate. Regular accuracy checks and pharmacist training on device calibration are recommended to ensure reliable blood pressure measurements.
Area of Science:
- Pharmacology
- Medical Devices
- Public Health
Background:
- Blood pressure measurement is a common practice in pharmacies.
- Sphygmomanometers are frequently used devices in community pharmacies.
- The accuracy of these devices is crucial for reliable patient readings.
Purpose of the Study:
- To investigate the reasons for sphygmomanometer use in pharmacies.
- To evaluate the accuracy of sphygmomanometers available in pharmacies.
- To identify factors influencing device accuracy.
Main Methods:
- A cross-sectional study involving 135 sphygmomanometers from 125 pharmacies.
- Devices included aneroid, mercury, and automated types.
- Included device assessment and a questionnaire for pharmacists.
Main Results:
- 40% (30%) of the 135 assessed sphygmomanometers were found to be inaccurate.
- A significant proportion of devices (48%) were older than one year.
- No correlation was found between device age and inaccuracy.
Conclusions:
- A substantial number of sphygmomanometers in pharmacies exhibit inaccuracies.
- Pharmacist training on sphygmomanometer accuracy and regular device validation are essential.
- Improving device accuracy benefits both the community and individuals seeking blood pressure measurements.
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