The effect evaluation of advanced penlight
Autor: | Chang Feng Chun, Piao-Yi Chiou, Yi-Horng Lai, Chih-Yin Chien |
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Rok vydání: | 2018 |
Předmět: |
Male
Time Factors Eye Diseases genetic structures Physiology lcsh:Medicine Pupil Nursing care Endocrinology 0302 clinical medicine Animal Cells Reproductive Physiology immune system diseases Reflexes Medicine and Health Sciences Medicine Nursing science lcsh:Science Multidisciplinary Disease monitoring Hospitals Intensive Care Units Printing Three-Dimensional Female Anatomy Cellular Types Research Article Ocular Anatomy Immune Cells Immunology Pupil diameter Antigen-Presenting Cells Nursing Science Young Adult 03 medical and health sciences Ocular System Operating time Lactation Humans New device neoplasms Endocrine Physiology business.industry lcsh:R Biology and Life Sciences 030208 emergency & critical care medicine Mean age Cell Biology Health Care Ophthalmology Refractometry Attitude Health Care Facilities Eyes Optometry lcsh:Q sense organs business Head 030217 neurology & neurosurgery Neuroscience |
Zdroj: | PLoS ONE, Vol 13, Iss 11, p e0205978 (2018) PLoS ONE |
ISSN: | 1932-6203 |
DOI: | 10.1371/journal.pone.0205978 |
Popis: | Pupil diameter measurement is crucial for physical assessment and disease monitoring in a health and nursing care situation. A general penlights (GPLs) is frequently used and allow for an approximate and indirect measurement of the pupil diameter. Health caregivers or nurses generally have less confidence in the value of the pupil diameter measured using the GPL. The Advanced Penlight (APL) is a new device designed for accurate measurement of the pupil diameter. The purpose of the presented research was to compare the accuracies and operational times of the pupil diameter measurements by means of the GPL and APL. One-group post-test and single-blind study designed was used in this study. The innovation of the APL is the addition of a perspective measurement ruler (PMR) attached to one side of the penlight that allows precise measurement of the pupil diameter before and after pupillary contraction. The PMR can be rotated by any angle for adaptation to the measurement conditions. After standard pupil diameter measurements by a refractometer (RM) were performed on a subjects, ninety study participants measured the pupil diameters of the same subject separately by the GPL and APL. A self-administered questionnaire was used to assess the opinions of the participants after using the GPL compare to the APL. The mean age of the participants was 20.01 (SD = 0.47) years and 83% of them were female senior nursing students. There were no statistically significant differences between the average values of pupil diameters measured by the APL and the RM. Compared to the GPL, the pupil diameter measured by APL was much similar to the RM measurement. The average operational time was 8.72 seconds shorter (t = -3.81, p = 0.001) for the APL measurement compared to the GPL measurement. The average scores of convenience and confidence on pupil diameter measurements of questionnaire were higher for the APL compared to the GPL. The APL can increase the accuracy and save operating time of pupil diameter measurement and thereby promote the quality of health assessment and nursing care practice. |
Databáze: | OpenAIRE |
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