Translation and validation of the Test of Adherence to Inhalers (TAI) questionnaire among adult patients with asthma in Malaysia

References

• Global Initiative for Asthma. 2019. Global strategy for asthma management and prevention. [accessed 2019 Jul 8]. www.ginasthma.org.
   Google Scholar
• Muneswarao J, Hassali MA, Ibrahim B, Saini B, Ali IAH, Verma AK. It is time to change the way we manage mild asthma: an update in GINA 2019. Respir Res. 2019;20(1):183. doi:10.1186/s12931-019-1159-y.
   PubMed Web of Science ®Google Scholar
• British Thoracic Society and Scottish Intercollegiate Guidelines Network. British guideline on the management of asthma. 2019. [Accessed 2019 Sep 15]. https://www.brit-thoracic.org.uk/quality-improvement/guidelines/asthma/.
   Google Scholar
• Cramer JA, Roy A, Burrell A, Fairchild CJ, Fuldeore MJ, Ollendorf DA, Wong PK. Medication compliance and persistence: terminology and definitions. Value Health. 2008;11(1):44–47. doi:10.1111/j.1524-4733.2007.00213.x.
   PubMed Web of Science ®Google Scholar
• Vervloet M, van Dijk L, Spreeuwenberg P, Price D, Chisholm A, Van Ganse E, et al. The relationship between real-world inhaled corticosteroid adherence and asthma outcomes: a multilevel approach. J Allergy Clin Immunol Pract. 2020;8(2):626–634.
   Web of Science ®Google Scholar
• Price D, David-Wang A, Cho S-H, Ho JC-M, Jeong J-W, Liam C-K, Lin J, Muttalif AR, Perng D-W, Tan T-L, et al. Time for a new language for asthma control: results from REALISE Asia. J Asthma Allergy. 2015;8:93–103. doi:10.2147/JAA.S82633.
   PubMed Web of Science ®Google Scholar
• Ang WC, Mahdzan M, Mohmad R. Inhaler refill adherence among patients with COPD/asthma at a general hospital in northern peninsular Malaysia. J Pharm Care. 2019;7(1-2):2–8.
   Google Scholar
• Makela MJ, Backer V, Hedegaard M, Larsson K. Adherence to inhaled therapies, health outcomes and costs in patients with asthma and COPD. Respir Med. 2013;107(10):1481–1490. doi:10.1016/j.rmed.2013.04.005.
   PubMed Web of Science ®Google Scholar
• Plaza V, Fernández-Rodríguez C, Melero C, Cosío BG, Entrenas LM, de Llano LP, Gutiérrez-Pereyra F, Tarragona E, Palomino R, López-Viña A, et al. Validation of the ‘test of the adherence to inhalers’ (TAI) for asthma and COPD patients. J Aerosol Med Pulm Drug Deliv. 2016;29(2):142–52. doi:10.1089/jamp.2015.1212.
   PubMed Web of Science ®Google Scholar
• Plaza V, Giner J, Curto E, Alonso Ortiz MB, Orue MI, Vega JM, et al. Assessing adherence by combining the test of adherence to inhalers with pharmacy refill records. J Invest Allergol Clin Immunol. 2019. doi:10.18176/jiaci.0461.
   Web of Science ®Google Scholar
• Plaza V. Update on questionnaires for assessing adherence to inhaler devices in respiratory patients. Curr Opin Allergy Clin Immunol. 2018;18(1):44–50. doi:10.1097/ACI.0000000000000410.
   PubMed Web of Science ®Google Scholar
• Plaza V, Lopez-Vina A, Cosio BG. Test of adherence to inhalers. Arch Bronconeumol. 2017;53(7):360–361. doi:10.1016/j.arbres.2016.08.006.
   PubMed Web of Science ®Google Scholar
• British Thoracic Society and Scottish Intercollegiate Guidelines Network. British guideline on the management of asthma. 2016. [accessed 2018 Jan 20]. https://www.brit-thoracic.org.uk/quality-improvement/guidelines/asthma/.
   Google Scholar
• Williams B, Onsman A, Brown T. Exploratory factor analysis: a five-step guide for novices. Australas J Paramedicine. 2010;8(3):1–13.
   Google Scholar
• Osborne JW, Costello AB. Sample size and subject to item ratio in principal components analysis. Pract Assess Res Eval. 2004;9(11):1–9.
   Google Scholar
• Beaton DE, Bombardier C, Guillemin F, Ferraz MB. Guidelines for the process of cross-cultural adaptation of self-report measures. Spine. 2000;25(24):3186–3191. doi:10.1097/00007632-200012150-00014.
   PubMed Web of Science ®Google Scholar
• Naqvi AA, Hassali MA, Rizvi M, Zehra A, Iffat W, Haseeb A, Jamshed S. Development and validation of a novel general medication adherence scale (GMAS) for chronic illness patients in Pakistan. Front Pharmacol. 2018;9:1124. doi:10.3389/fphar.2018.01124.
   PubMed Web of Science ®Google Scholar
• Zwick WR, Velicer WF. Comparison of five rules for determining the number of components to retain. Psychol Bull. 1986;99(3):432–442. doi:10.1037/0033-2909.99.3.432.
   Web of Science ®Google Scholar
• Raebel MA, Schmittdiel J, Karter AJ, Konieczny JL, Steiner JF. Standardizing terminology and definitions of medication adherence and persistence in research employing electronic databases. Med Care. 2013;51(8 Suppl 3):S11–S21. doi:10.1097/MLR.0b013e31829b1d2a.
   PubMed Web of Science ®Google Scholar
• Centers for Disease Control. Calculating proportion of days covered (PDC) for antihypertensive and antidiabetic medications: an evaluation guide for grantees. 2015. [accessed 2018 Apr 21]. https://www.cdc.gov/dhdsp/docs/med-adherence-evaluation-tool.pdf.
   Google Scholar
• Hess LM, Raebel MA, Conner DA, Malone DC. Measurement of adherence in pharmacy administrative databases: a proposal for standard definitions and preferred measures. Ann Pharmacother. 2006;40(7-8):1280–1288. doi:10.1345/aph.1H018.
   PubMed Web of Science ®Google Scholar
• Pednekar PP, Ágh T, Malmenäs M, Raval AD, Bennett BM, Borah BJ, Hutchins DS, Manias E, Williams AF, Hiligsmann M, et al. Methods for measuring multiple medication adherence: a systematic review-report of the ISPOR medication adherence and persistence special interest group. Value Health. 2019;22(2):139–156. doi:10.1016/j.jval.2018.08.006.
   PubMed Web of Science ®Google Scholar
• Karve S, Cleves MA, Helm M, Hudson TJ, West DS, Martin BC. Good and poor adherence: optimal cut-point for adherence measures using administrative claims data. Curr Med Res Opin. 2009;25(9):2303–2310. doi:10.1185/03007990903126833.
   PubMed Web of Science ®Google Scholar
• Cohen JS. Statistical power analysis for the behavioral sciences. 2nd ed. Hillsdale (NJ): Lawrence Erlbaum Associates Inc; 1988.
   Google Scholar
• De Vellis RF. Scale development: theory and applications. 26th ed. Newbury Park (CA): Sage; 1991.
   Google Scholar
• Altman DG, Machin D, Bryant TN, Gardner MJ. Statistics with confidence. 2nd ed. London: BMJ Books; 2000.
   Google Scholar
• Mercaldo ND, Lau KF, Zhou XH. Confidence intervals for predictive values with an emphasis to case-control studies. Stat Med. 2007;26(10):2170–2183. doi:10.1002/sim.2677.
   PubMed Web of Science ®Google Scholar
• Zhou XH, Obuchowski NA, McClish DK. Statistical methods in diagnostic medicine. 2nd ed. New York: Wiley; 2002.
   Google Scholar
• Lahey MA, Downey RG, Saal FE. Intraclass correlations: there’s more there than meets the eye. Psychol Bull. 1983;93(3):586–595. doi:10.1037/0033-2909.93.3.586.
   Web of Science ®Google Scholar
• Sushil S, Verma N. Questionnaire validation made easy. Eur J Sci Res. 2010;46:172–178.
   Google Scholar
• Streiner DL, Norman GR. Health measurement scales: a practical guide to their development and use. 5th ed. New York: Oxford University Press; 2003.
   Google Scholar
• Wang J, Bian R, Mo Y. Validation of the Chinese version of the eight-item Morisky medication adherence scale in patients with type 2 diabetes mellitus. J Clin Gerontol Geriatr. 2013;4(4):119–122. doi:10.1016/j.jcgg.2013.06.002.
   Google Scholar
• Carter BL, Foppe van Mil JW. Comparative effectiveness research: evaluating pharmacist interventions and strategies to improve medication adherence. Am J Hypertens. 2010;23(9):949–955. doi:10.1038/ajh.2010.136.
   PubMed Web of Science ®Google Scholar
• Hu L, Bentler PM. Cutoff criteria for fit indexes in covariance structure analysis: cconventional criteria versus new alternatives. Struct Equ Model. 1999;6(1):1–55. doi:10.1080/10705519909540118.
   Web of Science ®Google Scholar
• Khosravi S, Rafiei F, Norozy M, Khanmohamadi Hezave A, Ebrahimabadi M. Cross-cultural adaptation of the Persian version of test of the adherence to inhalers (TAI). Patient Prefer Adherence. 2019;13:1693–1699. doi:10.2147/PPA.S222096.
   PubMed Web of Science ®Google Scholar
• Naqvi AA, Hassali MA, Jahangir A, Nadir MN, Kachela B. Translation and validation of the English version of the general medication adherence scale (GMAS) in patients with chronic illnesses. J Drug Assess. 2019;8(1):36–42. doi:10.1080/21556660.2019.1579729.
   PubMed Web of Science ®Google Scholar
• Janezic A, Locatelli I, Kos M. Criterion validity of 8-item Morisky medication adherence scale in patients with asthma. PLoS One. 2017;12(11):e0187835. doi:10.1371/journal.pone.0187835.
   PubMed Web of Science ®Google Scholar
• Chapman S, Dale P, Svedsater H, Stynes G, Vyas N, Price D, Horne R. Modelling the effect of beliefs about asthma medication and treatment intrusiveness on adherence and preference for once-daily vs. twice-daily medication. NPJ Prim Care Respir Med. 2017;27(1):61.
   PubMed Web of Science ®Google Scholar