Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted Infections

Background Transfusion-transmitted infections (TTI) are among the most critical challenges of blood transfusion. Patients with lower health literacy can have adverse consequences for blood transfusion and due to the lack of standard tools for measuring health literacy related to TTI, this study was...

Full description

Saved in:
Bibliographic Details
Main Authors: Leila Manzouri MD, Saman Masoudifar PhD, Narges Roustaei PhD, Fariba Rad PhD
Format: Article
Language:English
Published: SAGE Publishing 2025-01-01
Series:Plasmatology
Online Access:https://doi.org/10.1177/26348535241311686
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841533453614448640
author Leila Manzouri MD
Saman Masoudifar PhD
Narges Roustaei PhD
Fariba Rad PhD
author_facet Leila Manzouri MD
Saman Masoudifar PhD
Narges Roustaei PhD
Fariba Rad PhD
author_sort Leila Manzouri MD
collection DOAJ
description Background Transfusion-transmitted infections (TTI) are among the most critical challenges of blood transfusion. Patients with lower health literacy can have adverse consequences for blood transfusion and due to the lack of standard tools for measuring health literacy related to TTI, this study was conducted to develop a standardized tool for assessing Health literacy associated with TTI. Aim This study aimed to develop a standardized tool for assessing Health literacy related to TTI. Material and Methods This study was a cross-sectional analytical study of the tool development and validation type, according to the definitions provided for health literacy, questions were designed in the five areas of search, understanding, evaluation, decision-making, and application. The questionnaire was provided to relevant experts to evaluate the content validity with a qualitative and quantitative approach. After making corrections according to the experts’ opinions, the Content Validity Index (CVI) and the Content Validity Ratio (CVR) were checked. It was given to people who were at least literate in reading and writing levels to check the quantitative and qualitative face validity. Finally, the structural validity of the tool was checked by performing a confirmatory factor analysis and its reliability by calculating Cronbach's Alpha. Results The CVR and CVI had an average of 0.86 and 0.93 respectively. The reliability of the questionnaire was calculated using Cronbach's alpha coefficient of 0.744. In examining the structural validity of the tool, the root mean squared error (RMSE) index was less than 0.0001, the Goodness of Fit Index (GFI) was 0.975, the Adjusted Goodness of Fit Index (AGFI) was 0.957, Bentler and Bonnet's Normed Fit Index (NFI) was 1 and Comparative Fit Index (CFI) was 0.856. Conclusion The tool developed is reliable and valid, and can be used to measure the level of health literacy related to transfusion-transmitted infections.
format Article
id doaj-art-f310efd10bae44b4a79dd358a8f6bec4
institution Kabale University
issn 2634-8535
language English
publishDate 2025-01-01
publisher SAGE Publishing
record_format Article
series Plasmatology
spelling doaj-art-f310efd10bae44b4a79dd358a8f6bec42025-01-16T02:03:21ZengSAGE PublishingPlasmatology2634-85352025-01-011910.1177/26348535241311686Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted InfectionsLeila Manzouri MD0Saman Masoudifar PhD1Narges Roustaei PhD2Fariba Rad PhD3 Social Determinants of Health Research Center, , Yasuj, Iran M.Sc of Hematology, , Yasuj, Iran Department of Biostatistics and Epidemiology, School of Public Health and Nutrition Sciences, , Yasuj, Iran Cellular and Molecular Research Center, , Yasuj, IranBackground Transfusion-transmitted infections (TTI) are among the most critical challenges of blood transfusion. Patients with lower health literacy can have adverse consequences for blood transfusion and due to the lack of standard tools for measuring health literacy related to TTI, this study was conducted to develop a standardized tool for assessing Health literacy associated with TTI. Aim This study aimed to develop a standardized tool for assessing Health literacy related to TTI. Material and Methods This study was a cross-sectional analytical study of the tool development and validation type, according to the definitions provided for health literacy, questions were designed in the five areas of search, understanding, evaluation, decision-making, and application. The questionnaire was provided to relevant experts to evaluate the content validity with a qualitative and quantitative approach. After making corrections according to the experts’ opinions, the Content Validity Index (CVI) and the Content Validity Ratio (CVR) were checked. It was given to people who were at least literate in reading and writing levels to check the quantitative and qualitative face validity. Finally, the structural validity of the tool was checked by performing a confirmatory factor analysis and its reliability by calculating Cronbach's Alpha. Results The CVR and CVI had an average of 0.86 and 0.93 respectively. The reliability of the questionnaire was calculated using Cronbach's alpha coefficient of 0.744. In examining the structural validity of the tool, the root mean squared error (RMSE) index was less than 0.0001, the Goodness of Fit Index (GFI) was 0.975, the Adjusted Goodness of Fit Index (AGFI) was 0.957, Bentler and Bonnet's Normed Fit Index (NFI) was 1 and Comparative Fit Index (CFI) was 0.856. Conclusion The tool developed is reliable and valid, and can be used to measure the level of health literacy related to transfusion-transmitted infections.https://doi.org/10.1177/26348535241311686
spellingShingle Leila Manzouri MD
Saman Masoudifar PhD
Narges Roustaei PhD
Fariba Rad PhD
Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted Infections
Plasmatology
title Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted Infections
title_full Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted Infections
title_fullStr Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted Infections
title_full_unstemmed Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted Infections
title_short Developing a Standard Tool for Measuring Health Literacy Related to Transfusion-Transmitted Infections
title_sort developing a standard tool for measuring health literacy related to transfusion transmitted infections
url https://doi.org/10.1177/26348535241311686
work_keys_str_mv AT leilamanzourimd developingastandardtoolformeasuringhealthliteracyrelatedtotransfusiontransmittedinfections
AT samanmasoudifarphd developingastandardtoolformeasuringhealthliteracyrelatedtotransfusiontransmittedinfections
AT nargesroustaeiphd developingastandardtoolformeasuringhealthliteracyrelatedtotransfusiontransmittedinfections
AT faribaradphd developingastandardtoolformeasuringhealthliteracyrelatedtotransfusiontransmittedinfections