中国口腔种植学杂志 ›› 2025, Vol. 30 ›› Issue (5): 481-487.DOI: 10.12337/zgkqzzxzz.2025.10.008

• 临床研究 • 上一篇    下一篇

基于结构方程模型的患者使用国家集采种植体意愿的影响因素研究

李悦言1, 李丽2, 矫明秀2, 鲍娴静2   

  1. 1滨州医学院,烟台 264003;
    2滨州医学院附属烟台口腔医院 264003
  • 收稿日期:2025-05-12 出版日期:2025-10-30 发布日期:2025-10-30
  • 通讯作者: 鲍娴静,Email:baoxianjing@126.com,电话:0535-6270121
  • 作者简介:李悦言,公共卫生硕士,研究方向:社会医学与卫生事业管理;鲍娴静,医学硕士,研究方向:社会医学与卫生事业管理
  • 基金资助:
    烟台市社会科学规划研究项目(YTSK2024-180)

A study of factors influencing patients' willingness to use national collection of implants based on structural equation modeling

Li Yueyan1, Li Li2, Jiao Mingxiu2, Bao Xianjing2   

  1. 1Binzhou Medical University, Yantai 264003, Shandong, China;
    2The Affiliated Yantai Stomatological Hospital Binzhou Medical University, Yantai 264003, Shandong, China
  • Received:2025-05-12 Online:2025-10-30 Published:2025-10-30
  • Contact: Bao Xianjing, Email: baoxianjing@126.com, Tel: 0086-535-6270121
  • Supported by:
    Yantai Municipal Social Science Planning Research Project (YTSK2024-180)

摘要: 目的 探讨影响患者选用国家集采种植体的因素,提升患者对集采种植体的使用意愿,减轻患者口腔种植治疗的经济负担。方法 采用问卷调查法收集烟台市某三级甲等口腔专科医院696例种植患者(有效问卷回收率90.86%)的临床数据,基于计划行为理论(TPB)构建包含“态度、主观规范、知觉行为规范、感知风险、使用意愿、实际行为”6个维度的结构方程模型(SEM),分析各维度对患者选用集采种植体意愿的影响路径。结果 量表信效度良好(Cronbach’s α=0.774,KMO=0.790,累积方差解释率= 70.52%),结构方程模型拟合度良好(CMIN/DF=3.414,RMSEA=0.059,IFI=0.939,CFI=0.939,TLI=0.925)。路径分析显示:态度(直接效应=0.15,P<0.05)、主观规范(直接效应=0.80,P<0.05)可直接正向影响使用意愿;使用意愿(直接效应=0.60,P<0.05)、感知风险(直接效应=0.17,P<0.05)可直接影响实际行为;知觉行为规范对使用意愿无显著影响(P>0.05)。主观规范中,“朋友介绍”的条目载荷系数最高(1.88),对患者决策影响最大。结论 推动患者选用国家集采种植体,应当保证集采种植体质量,降低集采种植体不良事件,提升医生对不同种植体的认知度,充分发挥医生的推介作用,加强对集采种植体的宣传。

关键词: 国家集采种植体, 使用意愿, 结构方程模型

Abstract: Objective To explore factors influencing patients’ willingness to choose nationally centralized procurement dental implants, improve their acceptance of such implants, and reduce the economic burden of oral implant treatment. Methods A questionnaire survey was conducted among 696 implant patients treated at a tertiary Class A specialized dental hospital in Yantai City (valid response rate: 90.86%). Based on the theory of planned behavior (TPB), a structural equation model (SEM) was constructed with six dimensions: attitude, subjective norm, perceived behavioral control, perceived risk, willingness to use, and actual behavior. The structural equation model (SEM) was used to analyze the pathways through which these factors influenced patients’ willingness to use implants under the national centralized procurement program. Results The scale demonstrated good reliability and validity (Cronbach’s α=0.774, KMO=0.790, cumulative variance explained=70.52%), and the structural equation model demonstrated good fit (CMIN/DF=3.414, RMSEA=0.059, IFI=0.939, CFI=0.939, TLI=0.925). Path analysis revealed that attitude (direct effect = 0.15, P<0.05) and subjective norm (direct effect = 0.80, P<0.05) had direct positive effects on willingness to use. Willingness to use (direct effect = 0.60, P<0.05) and perceived risk (direct effect = 0.17, P<0.05) directly influence actual behavior; perceived behavioral norms had no significant effect on intention to use (P>0.05). Among subjective norm indicators, Tfriend recommendation” showed the highest factor loading (1.88), exerting the strongest impact on patient decision-making. Conclusion To encourage patients’ adoption of nationally centralized procurement implant systems, it is essential to ensure product quality, minimize adverse events, enhance clinicians’ understanding of different implant systems, strengthen the role of clinician recommendations, and improve publicity and patient education regarding procured implants.

Key words: National centralized procurement implants, Use willingness, Structural equation model