Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudes

Objective: This study investigated functional health literacy and attitudes toward genetic testing among Chinese college students to understand if they can make informed decisions and avoid potential risks. Methods: A cross-sectional anonymous online survey was conducted with students from 13 colleg...

Full description

Saved in:
Bibliographic Details
Main Authors: Jiaming Wang, Ruoru Lin, Sijing Luo, Beilei Zhong, Yuran Zhu, Jiayi Huang, Dangui Zhang, William Ba-Thein
Format: Article
Language:English
Published: Elsevier 2025-08-01
Series:Preventive Medicine Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S221133552500172X
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1839626687455690752
author Jiaming Wang
Ruoru Lin
Sijing Luo
Beilei Zhong
Yuran Zhu
Jiayi Huang
Dangui Zhang
William Ba-Thein
author_facet Jiaming Wang
Ruoru Lin
Sijing Luo
Beilei Zhong
Yuran Zhu
Jiayi Huang
Dangui Zhang
William Ba-Thein
author_sort Jiaming Wang
collection DOAJ
description Objective: This study investigated functional health literacy and attitudes toward genetic testing among Chinese college students to understand if they can make informed decisions and avoid potential risks. Methods: A cross-sectional anonymous online survey was conducted with students from 13 colleges in Guangdong province during October–November 2021. Results: Of the 1543 participants, 53.9 % were female, predominantly undergraduates (97.2 %). Most students reported being health-conscious (76.6 %), less religious (60.3 %), possessing health esteem (76.4 %), and having parents in non-healthcare occupations (89.1 %). The median score for functional genetic literacy was 10 out of 17. Most (91.4 %) expressed positive attitudes toward genetic testing, with 65.1 % favoring direct-to-consumer options. The most preferred tests were predictive (83.3 %) and premarital/preconception tests (76.4 %). Multiple linear regression analysis showed independent predictors of functional genetic literacy as female gender (Beta, 95 %CI: 0.26, 0.02–0.49), medicine major (1.51, 1.27–1.74), health-esteem personality trait (0.34, 0.06–0.62), lower religiosity (0.66, 0.49–0.83), and lower perceived financial status (0.47, 0.21–0.73). Logistic regression analysis identified independent predictors of positive attitude toward genetic testing as self-respect personality (adjusted odds ratio, 95 %CI: 1.81, 1.23–2.66), lower perceived financial status (0.57, 0.38–0.83), and parental occupation in non-healthcare (0.38, 0.17–0.89). Conclusions: Guangdong college students were mostly positive toward genetic testing, particularly predictive and premarital options. However, their limited functional genetic testing literacy may hinder informed decision-making. To address ethical, legal, and social implications, China should strengthen public education, promote the genetic counseling profession and enhance regulatory oversight in the genetic testing industry.
format Article
id doaj-art-a00d67aef1cd4795b4ba17f9dae5d7ad
institution Matheson Library
issn 2211-3355
language English
publishDate 2025-08-01
publisher Elsevier
record_format Article
series Preventive Medicine Reports
spelling doaj-art-a00d67aef1cd4795b4ba17f9dae5d7ad2025-07-17T04:44:18ZengElsevierPreventive Medicine Reports2211-33552025-08-0156103133Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudesJiaming Wang0Ruoru Lin1Sijing Luo2Beilei Zhong3Yuran Zhu4Jiayi Huang5Dangui Zhang6William Ba-Thein7Undergraduate Research Training Program (UGRTP), Shantou University Medical College, Shantou, People's Republic of China; Department of Dermatology, Peking University Shenzhen Hospital, Shenzhen, People's Republic of ChinaUndergraduate Research Training Program (UGRTP), Shantou University Medical College, Shantou, People's Republic of China; School of Stomatology, Jinan University, Guangzhou, People's Republic of ChinaUndergraduate Research Training Program (UGRTP), Shantou University Medical College, Shantou, People's Republic of China; Department of Cardiovascular Medicine, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of ChinaUndergraduate Research Training Program (UGRTP), Shantou University Medical College, Shantou, People's Republic of China; Zhejiang University School of Medicine, Hangzhou, People's Republic of ChinaUndergraduate Research Training Program (UGRTP), Shantou University Medical College, Shantou, People's Republic of China; Department of Gynecology and Obstetrics, The First Affiliated Hospital of Jinan University, Guangzhou, People's Republic of ChinaUndergraduate Research Training Program (UGRTP), Shantou University Medical College, Shantou, People's Republic of China; Southern Medical University, Guangzhou, People's Republic of ChinaResearch Center of Translational Medicine, Second Affiliated Hospital of Shantou University Medical College, Shantou, People's Republic of China; Corresponding author at: Research Center of Translational Medicine, Second Affiliated Hospital of Shantou University Medical College, Dongxia Road 69, Shantou 515041, People's Republic of China.Clinical Research Unit, Shantou University Medical College, Shantou, People's Republic of China; Department of Microbiology and Immunology, Shantou University Medical College, Shantou, People's Republic of China; Corresponding author at: Clinical Research Unit, and Dept. of Microbiology/Immunology, Shantou University Medical College, Xinling Road 22, Shantou 515041, People's Republic of China.Objective: This study investigated functional health literacy and attitudes toward genetic testing among Chinese college students to understand if they can make informed decisions and avoid potential risks. Methods: A cross-sectional anonymous online survey was conducted with students from 13 colleges in Guangdong province during October–November 2021. Results: Of the 1543 participants, 53.9 % were female, predominantly undergraduates (97.2 %). Most students reported being health-conscious (76.6 %), less religious (60.3 %), possessing health esteem (76.4 %), and having parents in non-healthcare occupations (89.1 %). The median score for functional genetic literacy was 10 out of 17. Most (91.4 %) expressed positive attitudes toward genetic testing, with 65.1 % favoring direct-to-consumer options. The most preferred tests were predictive (83.3 %) and premarital/preconception tests (76.4 %). Multiple linear regression analysis showed independent predictors of functional genetic literacy as female gender (Beta, 95 %CI: 0.26, 0.02–0.49), medicine major (1.51, 1.27–1.74), health-esteem personality trait (0.34, 0.06–0.62), lower religiosity (0.66, 0.49–0.83), and lower perceived financial status (0.47, 0.21–0.73). Logistic regression analysis identified independent predictors of positive attitude toward genetic testing as self-respect personality (adjusted odds ratio, 95 %CI: 1.81, 1.23–2.66), lower perceived financial status (0.57, 0.38–0.83), and parental occupation in non-healthcare (0.38, 0.17–0.89). Conclusions: Guangdong college students were mostly positive toward genetic testing, particularly predictive and premarital options. However, their limited functional genetic testing literacy may hinder informed decision-making. To address ethical, legal, and social implications, China should strengthen public education, promote the genetic counseling profession and enhance regulatory oversight in the genetic testing industry.http://www.sciencedirect.com/science/article/pii/S221133552500172XDirect-to-consumer genetic testsInformed consentFunctional health literacyCollege studentsChina
spellingShingle Jiaming Wang
Ruoru Lin
Sijing Luo
Beilei Zhong
Yuran Zhu
Jiayi Huang
Dangui Zhang
William Ba-Thein
Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudes
Preventive Medicine Reports
Direct-to-consumer genetic tests
Informed consent
Functional health literacy
College students
China
title Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudes
title_full Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudes
title_fullStr Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudes
title_full_unstemmed Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudes
title_short Genetic testing and Guangdong college students in China: A cross-sectional study of knowledge and attitudes
title_sort genetic testing and guangdong college students in china a cross sectional study of knowledge and attitudes
topic Direct-to-consumer genetic tests
Informed consent
Functional health literacy
College students
China
url http://www.sciencedirect.com/science/article/pii/S221133552500172X
work_keys_str_mv AT jiamingwang genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes
AT ruorulin genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes
AT sijingluo genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes
AT beileizhong genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes
AT yuranzhu genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes
AT jiayihuang genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes
AT danguizhang genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes
AT williambathein genetictestingandguangdongcollegestudentsinchinaacrosssectionalstudyofknowledgeandattitudes