A causal relationship model of factors influencing glycemic control among pre-diabetes in Phrom Phiram district Phitsanulok province, Thailand 10.55131/jphd/2025/230306

Main Article Content

Kaelyn Pongsripracha
Pattama Suphunnakul

Abstract

This research aimed to study the causal relationships model of the factors influencing glycemic control among pre-diabetes population in Phrom Phiram district, Phitsanulok province. Determining the sample size under the assumptions of the structural equation analysis.
The sample consisted of 530 participants, who were recruited by a multistage sampling.
Data were collected by questionnaire with reliability value between 0.83- 0.95. Data were analyzed using descriptive statistics and Structural Equation Model (SEM) by LISREL 8.52 software. The study results revealed that 530 participants were Thai (80.8%), Lao Krang ethnic group (14.3%), and Thai of Chinese origin (4.9%) respectively. The majority of participants were female (58.5 %), The mean age was 49.59 years and S.D. of 7.15. 42.5% had primary school level of educational. The mean income was 10,000 bath and S.D. of 7,243.84. 76.6% had duration of pre-diabetes 1-6 years, 77.2% had a family history of diabetes and the mean fasting blood sugar level was 112.57 mg./dl. and S.D. of 8.80. Based on the analysis, a structural equation model that fit to the data was obtained with Chi-Square/df =1.17, P-value=0.0576, GFI=0.99, AGFI=0.97, SRMR=0.030, RMSEA=0.018 and CN= 706.08. A causal relationships model showed that social support explained the variance in health literacy at 46%. Meanwhile, social support, attitude towards glycemic control, norm, and health literacy co-explained the variance in intention at 100%. Then, health literacy, self-efficacy, and intention co-explained the variance in glycemic control behavior at 40%. And glycemic control behavior explained the variance in blood sugar levels at 100%. In conclusion, social support was the most important factor on health literacy. Meanwhile, the health promotion focused mainly on self-efficacy, intention, and health literacy toward glycemic control behavior. That could help to control blood sugar levels of pre-diabetes.

Article Details

How to Cite
1.
Pongsripracha K, Suphunnakul P. A causal relationship model of factors influencing glycemic control among pre-diabetes in Phrom Phiram district Phitsanulok province, Thailand: 10.55131/jphd/2025/230306. J Public Hlth Dev [internet]. 2025 Sep. 30 [cited 2025 Dec. 6];23(3):74-85. available from: https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/274909
Section
Original Articles
Author Biographies

Kaelyn Pongsripracha, Doctor of Public Health, Faculty of Public Health, Naresuan University, Phitsanulok, Thailand

Doctor of Public Health, Faculty of Public Health, Naresuan University, Phitsanulok, Thailand

Pattama Suphunnakul, Faculty of Public Health, Naresuan University, Phitsanulok, Thailand

Faculty of Public Health, Naresuan University, Phitsanulok, Thailand

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