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The correlation between risk perception and glycemic management decision-making behavior in pregnant women with gestational diabetes: a cross-sectional study

This cross-sectional study of 315 pregnant women with gestational diabetes reveals that risk perception, self-efficacy, and social support are significant positive predictors of glycemic management decision-making, whereas e-health literacy showed no significant direct or indirect impact.

Original authors: Zining Wan, Yilin Huang, Huiying Ke, Yaping Xie, Ning Yang, Meijing Zhao, Huifen Zhao

Published 2026-07-23

📖 4 min read☕ Coffee break read

CC BY 4.0

Original authors: Zining Wan, Yilin Huang, Huiying Ke, Yaping Xie, Ning Yang, Meijing Zhao, Huifen Zhao

Original paper licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). ✨ This is an AI-generated explanation of the paper below. It is not written or endorsed by the authors. For technical accuracy, refer to the original paper. Read full disclaimer

Imagine your brain is a command center for your body, constantly scanning the horizon for trouble. Sometimes, that trouble is a sneaky guest called Gestational Diabetes (GDM), a condition that can pop up during pregnancy and mess with your blood sugar levels. Think of blood sugar like the fuel in a car; if it gets too high, the engine (your body and baby) starts to sputter. To fix this, doctors give you a manual: eat specific foods, move your body, and check your fuel gauge often. But here's the tricky part: just having the manual doesn't mean you'll actually use it. You need to want to use it. This is where "risk perception" comes in. It's not just knowing the rules; it's the deep, gut-level feeling that "Whoa, if I don't follow these rules, something bad could happen." Scientists have long suspected that how much you worry about the danger is linked to how well you follow the rules, but they weren't sure exactly how your brain connects that worry to your actions. They also wondered if things like having a cheering squad (social support), believing you can do it yourself (self-efficacy), or being good at finding info online (e-health literacy) acted as the secret bridges between worry and action.

A team of researchers decided to map out this mental journey. They gathered 315 pregnant women who had been diagnosed with GDM and asked them a bunch of questions about how scary they found their condition, how much help they felt they had, how confident they were in managing it, and how they made decisions about their diet and medicine. They didn't just ask "Did you do it?" they used a fancy mathematical tool called a "structural equation model" to see how all these different feelings and factors tugged on each other, like a complex game of tug-of-war.

Here is what they found: The biggest driver of good decision-making was simply how much the women felt the risk. If a woman truly believed the danger was real and serious, she was much more likely to make smart choices about her blood sugar. It's like realizing your house is on fire; that realization is the spark that makes you grab the fire extinguisher. The study also found that believing in your own ability to handle the situation (self-efficacy) was a huge booster. If you feel capable, you're more likely to act.

However, the story gets a bit more interesting with the other factors. The researchers discovered that having a strong support system—family, friends, and doctors cheering you on—didn't just sit in the background. Instead, it worked like a powerful coach who directly amplifies your awareness of the danger. Social support didn't just sit there; it actually pushed the "risk perception" button, making women feel the threat more acutely, while also boosting their confidence. This heightened awareness and increased confidence then helped them make better choices. It's like a coach who not only cheers you on but also sharpens your focus on the stakes, ensuring you feel the urgency to run faster.

Surprisingly, the study found that being "digitally savvy"—knowing how to search for health info online (e-health literacy)—didn't seem to make a direct difference in this specific group. Even if a woman was great at finding articles on her phone, that skill alone didn't automatically translate into better blood sugar management. The researchers suggest that maybe just having the tool isn't enough; you still need the internal spark of realizing the risk and believing in your own power to act.

In short, this paper suggests that to help pregnant women manage GDM, we shouldn't just dump more information on them or assume that a supportive family is enough. The key is to help them truly feel the importance of the risk and to build their confidence that they can handle it. Once those two internal switches are flipped, the rest of the good decisions tend to follow.

Technical Summary: The Correlation Between Risk Perception and Glycemic Management Decision-Making in Pregnant Women with Gestational Diabetes

Problem Statement
Gestational diabetes mellitus (GDM) is a prevalent global public health issue with rising prevalence rates, posing significant risks to maternal and fetal health, including gestational hypertension, preterm birth, and long-term metabolic disorders. While effective glycemic management through lifestyle and pharmacological interventions is the core of disease control, translating risk awareness into sustained behavioral change remains a challenge. Existing literature often focuses on single variables (e.g., the direct impact of self-efficacy) or specific disease contexts (e.g., infectious diseases or chronic conditions like cardiovascular disease), leaving a gap in understanding the complex, dynamic interplay between disease risk perception and glycemic management decision-making behaviors specifically within the GDM population. Furthermore, the pathways through which influencing factors such as social support, self-efficacy, and e-health literacy interact to shape these decisions are not well-defined.

Methodology
This study employed a single-center, cross-sectional design conducted between January and July 2025 at a Grade A tertiary hospital in Fujian Province, China.

Participants: A convenience sample of 315 pregnant women diagnosed with GDM via a 75g oral glucose tolerance test. Inclusion criteria required adequate verbal communication skills and informed consent; exclusion criteria included severe pregnancy complications or enrollment in other studies.
Data Collection: Researchers utilized an interviewer-administered structured questionnaire package comprising:
- An author-developed general information questionnaire (demographics, obstetric history, clinical data).
- Five validated scales: The Perceived Risk Scale for Pregnant Women with GDM (29 items), the Behavioral Decision-making Scale for Glycemic Management (34 items), the Perceived Social Support Scale (12 items), the Chronic Disease Self-Efficacy Scale (6 items), and the e-Health Literacy Scale (8 items).
Statistical Analysis: Data were analyzed using SPSS 26.0 and AMOS 29.0. Descriptive statistics, Pearson correlation analysis, and multivariate linear regression were performed. Crucially, Structural Equation Modeling (SEM) with path analysis and Bias-Corrected Bootstrap methods was used to examine direct, indirect, and total effects among latent variables (risk perception, decision-making behavior, social support, self-efficacy, and e-health literacy).

Key Results

Correlations: Risk perception showed a significant positive correlation with glycemic management decision-making behavior ( $r=0.386, P<0.05$ ). Both variables were positively correlated with e-health literacy, social support, and self-efficacy.
Path Analysis (SEM): The structural model demonstrated a good fit ($CFI=0.933, RMSEA=0.076$).
- Direct Effects: Risk perception ( $\beta=0.612, P<0.001$ ) and self-efficacy ( $\beta=0.253, P=0.002$ ) exerted significant direct positive effects on glycemic management decision-making behavior.
- Mediating Effects: Social support did not have a significant direct effect on decision-making behavior but significantly influenced it indirectly. Social support positively predicted risk perception ( $\beta=0.492$ ) and self-efficacy, which in turn predicted decision-making. The total effect of social support on decision-making was significant ( $\beta=0.558$ ).
- E-Health Literacy: Contrary to expectations, e-health literacy showed no significant direct or indirect effects on glycemic management decision-making behavior within this model ( $P>0.05$ ).
Demographic Variations: Significant differences in risk perception were observed based on gestational age, education, residence, income, and prior GDM education. Decision-making behaviors varied by education, employment, residence, income, family history of diabetes, and information sources.

Key Contributions

Mechanistic Elucidation: The study moves beyond simple correlation to map the structural pathways linking risk perception to behavioral decision-making. It identifies risk perception and self-efficacy as the primary direct drivers, while social support acts as a critical external resource that functions indirectly by enhancing these internal cognitive and motivational states.
Contextual Specificity: By focusing specifically on GDM, the research highlights the unique dual-directional nature of risk (maternal and fetal) and the time-bound control window, which may amplify the psychological weighting of risk information compared to other chronic conditions.
Refinement of Variables: The study challenges the assumed universality of e-health literacy as a direct driver in this specific context, suggesting that in GDM management, the translation of information into personalized risk perception and self-efficacy is more critical than the mere ability to access digital health resources.

Significance and Claims
The authors claim that this research provides a theoretical underpinning for clinical disease management strategies by validating the mediating mechanisms between social support, cognitive factors, and behavioral outcomes. The study supports the application of the Health Belief Model and Protection Motivation Theory in the context of gestational diabetes.

The primary significance lies in the finding that enhancing risk perception and self-efficacy should be prioritized in clinical interventions. The authors argue that while social support is essential, it must be leveraged to improve the patient's internal cognitive appraisal of risk and their confidence in managing the disease. Merely providing information or social accompaniment without addressing these cognitive and self-efficacy barriers may fail to translate into effective decision-making. Consequently, the study advocates for a shift in intervention strategies toward "cognitive empowerment," aiming to help patients develop accurate risk cognition and the capacity to make health-related decisions in complex real-world settings, ultimately improving maternal and infant health outcomes.

Limitations
The authors modestly acknowledge limitations, including the cross-sectional nature of the study which precludes establishing causal relationships, the use of self-report scales which may introduce bias, and the single-center sample from southeastern China, which limits generalizability. They note that the findings require validation through longitudinal studies and broader demographic sampling.

Technical Summary: The Correlation Between Risk Perception and Glycemic Management Decision-Making in Pregnant Women with Gestational Diabetes

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