Abstract
Background and purpose
Obstructive sleep apnea (OSA) disorder has a deleterious impact on health. Using the continuous positive airway pressure (CPAP) device effectively lessens OSA. The purpose of this study was to examine the factors affecting patients’ intention and actual decision to get treatment.
Methods
Questionnaires were distributed at three sleep laboratories in Israel among 633 participants suspected of having OSA. Six months later, 194 OSA patients were contacted to verify whether they had purchased a CPAP device.
Results
Factors affecting intention to use the device included Health Belief Model variables, income level, and sleep laboratory location. The decision to get treatment was positively affected by the intention to use CPAP, the number of CPAP trial days, age, and number of years in the country.
Conclusions
Patients’ attitudes and health beliefs prior to diagnosis may predict their intention to be treated for OSA, and in turn, affect their actual decision to get treatment. Awareness of behavioral intention can enable decision makers developing targeted interventions to promote treatment.
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Notes
The Cronbach alpha coefficient for seriousness is 0.62. This value is a bit lower than the usual cut off of 0.7. However, according to Gliem and Gliem [28], the size of alpha is determined both by the number of items in the scale and by the mean inter-item correlations. Since the number of items on the seriousness scale was small (3) and the number of observations was large (over 100), 0.62 corresponds to the average correlation between items that is significant. This may be interpreted that these three items have some common components and thus may be used as one variable among others.
We also conducted a regression which included the HBM variables, but we did not find any significant effect.
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Acknowledgments
The financial support of the research institute of Maccabi Healthcare Services is gratefully acknowledged. We would like to thank Dr. Ilya Novikov for the statistical analysis, and Anat Hornik for her valuable assistance in data collection and analysis. We also would like to thank the staff of the sleeping laboratories at Assuta Medical Center for their valuable assistance in this research.
Conflict of interest statement
The authors have no conflict of interest to disclose.
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Presentation at a conference: submitted to the World Congress on Sleep Medicine, September 2013.
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Shahrabani, S., Tzischinsky, O., Givati, G. et al. Factors affecting the intention and decision to be treated for obstructive sleep apnea disorder. Sleep Breath 18, 857–868 (2014). https://doi.org/10.1007/s11325-014-0957-1
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DOI: https://doi.org/10.1007/s11325-014-0957-1