PMID- 19858959 OWN - NLM STAT- MEDLINE DCOM- 20100126 LR - 20240312 IS - 1550-5049 (Electronic) IS - 0889-4655 (Print) IS - 0889-4655 (Linking) VI - 24 IP - 6 DP - 2009 Nov-Dec TI - Development, psychometric testing, and revision of the Atlanta Heart Failure Knowledge Test. PG - 500-9 LID - 10.1097/JCN.0b013e3181aff0b0 [doi] AB - BACKGROUND AND RESEARCH OBJECTIVE: Several heart failure (HF) knowledge tools have been developed and tested over the past decade; however, they vary in content, format, psychometric properties, and availability. This article details the development, psychometric testing, and revision of the Atlanta Heart Failure Knowledge Test (A-HFKT) as a standardized instrument for both the research and clinical settings. PARTICIPANTS AND METHODS: Development and psychometric testing of the A-HFKT were undertaken with 116 New York Heart Association (NYHA) class II and III community-dwelling HF patients and their family members (FMs) participating in a family intervention study. Internal consistency, reliability, and content validity were examined. Construct validity was assessed by correlating education level, literacy, dietary sodium ingestion, medication adherence, and healthcare utilization with knowledge. RESULTS: Content validity ratings on relevance and clarity ranged from 0.55 to 1.0, with 81% of the items rated from 0.88 to 1.0. Cronbach alpha values were .84 for patients, .75 for FMs, and .73 for combined results. Construct validity testing revealed a small but significant correlation between higher patient and FM knowledge on sodium restriction questions and lower ingested sodium, r = -0.17, P = .05 and r = -0.19, P = .04, respectively, and between patient knowledge and number of days that medications were taken correctly (diuretics: r = 0.173, P < .05, and angiotensin-converting enzyme: r = 0.223, P = .01). Finally, patients seeking emergency care or requiring hospitalization in the 4 months before study entry were found to have significantly lower FM knowledge using both t test and logistic regression modeling. CONCLUSIONS: The A-HFKT was revised using the content and construct validity data and is available for use with HF patients and FMs. The construct validity testing indicates that patient knowledge has a significant relationship to aspects of self-care. Furthermore, family knowledge may influence patient adherence with sodium restriction and healthcare utilization behavior. FAU - Reilly, Carolyn Miller AU - Reilly CM AD - Nell Hodgson Woodruff School of Nursing, Emory University, Atlanta, GA, USA. cmill02@emory.edu FAU - Higgins, Melinda AU - Higgins M FAU - Smith, Andrew AU - Smith A FAU - Gary, Rebecca A AU - Gary RA FAU - Robinson, Judith AU - Robinson J FAU - Clark, Patricia C AU - Clark PC FAU - McCarty, Frances AU - McCarty F FAU - Dunbar, Sandra B AU - Dunbar SB LA - eng GR - R01 NR008800-04/NR/NINR NIH HHS/United States GR - M01 RR000039/RR/NCRR NIH HHS/United States GR - NRSA 5F32NR010451-02/PHS HHS/United States GR - R01 NR008800/NR/NINR NIH HHS/United States GR - UL1 TR000454/TR/NCATS NIH HHS/United States GR - M01-RR00039/RR/NCRR NIH HHS/United States GR - F32 NR010451/NR/NINR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Validation Study PL - United States TA - J Cardiovasc Nurs JT - The Journal of cardiovascular nursing JID - 8703516 SB - IM MH - Adult MH - Aged MH - Educational Status MH - Female MH - *Health Knowledge, Attitudes, Practice MH - Heart Failure/*therapy MH - Humans MH - Logistic Models MH - Male MH - Middle Aged MH - New York MH - *Patient Compliance MH - Psychometrics MH - Reproducibility of Results MH - *Self Care MH - *Surveys and Questionnaires PMC - PMC2828039 MID - NIHMS175977 EDAT- 2009/10/28 06:00 MHDA- 2010/01/27 06:00 PMCR- 2010/02/24 CRDT- 2009/10/28 06:00 PHST- 2009/10/28 06:00 [entrez] PHST- 2009/10/28 06:00 [pubmed] PHST- 2010/01/27 06:00 [medline] PHST- 2010/02/24 00:00 [pmc-release] AID - 00005082-200911000-00014 [pii] AID - 10.1097/JCN.0b013e3181aff0b0 [doi] PST - ppublish SO - J Cardiovasc Nurs. 2009 Nov-Dec;24(6):500-9. doi: 10.1097/JCN.0b013e3181aff0b0.