Abstract:
Objective To explore the current situation and influencing factors of medical fear in children with non-invasive positive pressure ventilation (NIPPV), and establish a risk prediction model.
Methods A total of 140 NIPPV children were selected as the study objects, and the investigation was carried out through the general data questionnaire and childeren medical fear scale (CMFS). According to the CMFS score, the patients were divided into the CMFS score ≥30 points group and CMFS score < 30 points group. The age, gender and other indicators were compared between two groups, and the influencing factors of medical fear in NIPPV children were analyzed by multivariate logistic regression, and the prediction model was built. Hosmer-Lemeshow test and receiver operating characteristic (ROC) curve were used to analyze the calibration and differentiation of the prediction model.
Results Out of 140 questionnaires, 132 were effectively retrieved, with an effective recovery rate of 94.29%. The CMFS score of children with NIPPV was (29.87 ± 2.24) points. Among them, there were 60 cases (45.45%) in the CMFS score ≥30 group and 72 cases (54.55%) in the CMFS score < 30 group. The results of logistic regression analysis showed that the age, temperament type, NIPPV education, and NIPPV treatment duration were the independent influencing factors of the medical fear of children with NIPPV (P < 0.05). Based on the logistic regression analysis, a risk prediction nomogram model for the high-level occurrence of medical fear in children with NIPPV was constructed. The area under the ROC curve was 0.903 (95%CI: 0.846–0.960). The Hosmer-Lemeshow test showed that the calibration ability of this model was relatively modest (χ2 = 19.824, P < 0.05).
Conclusions The age, temperament type, NIPPV education and NIPPV treatment time are the factors influencing the occurrence of high level of medical fear in NIPPV children. The prediction model built based on the above factors has good distinguishing ability and high sensitivity, but its calibration ability is modest.