Nursing Department, Huzhou Maternity & Child Health Care Hospital, Huzhou, China.
School of Medicine, Huzhou Teachers College, Huzhou, China.
PLoS One. 2024 Sep 5;19(9):e0305735. doi: 10.1371/journal.pone.0305735. eCollection 2024.
This study aims to examine the validity of the MFS by analyzing the electronic medical records on fall risk in obstetrics and gynecology wards and determine the optimal cut-off score of the Morse Fall Scale.
A retrospective survey.
The research was conducted in an Obstetrics and Gynecology Hospital and a general hospital. The sample included 136 fall inpatients and 120 no-fall inpatients recruited from January 1st, 2020, to July 10th, 2022. The Morse Fall Scale was analyzed using the gold standard of patients who fell while hospitalized, assessing the area under the Receiver Operating Characteristic curve, sensitivity, specificity, accuracy, positive predictive value, negative predictive value, and Kappa.
At cut-off scores of 40, 45,50, and 55, the area under the Receiver Operating Characteristic curve was 0.772, 0.761, 0.749, and 0.763, respectively. The Youden index was 0.543, 0.521, 0.498, and 0.525, while Kappa values were 0.540, 0.518, 0.490, and 0.515. Sensitivity was 0.735, 0.713, 0.640, and 0.625; specificity was 0.808, 0.808, 0.858, and 0.900. The positive predictive values were 0.813, 0.808, 0.837, and 0.876, and the negative predictive values were 0.729, 0.713, 0.678, and 0.679. Accuracy were 0.770, 0.758, 0.742, and 0.754.
The Morse Fall Scale demonstrates good predictive performance for assessing fall risk in gynecology and obstetrics wards. The optimal cut-off score is 40.
本研究旨在通过分析妇产科病房的电子病历中的跌倒风险,检验 MFS 的有效性,并确定 Morse 跌倒量表的最佳截断值。
回顾性调查。
该研究在一家妇产科医院和一家综合医院进行。样本包括 2020 年 1 月 1 日至 2022 年 7 月 10 日期间招募的 136 例住院跌倒患者和 120 例非跌倒患者。使用住院期间跌倒的患者作为金标准对 Morse 跌倒量表进行分析,评估受试者工作特征曲线下面积、敏感度、特异度、准确度、阳性预测值、阴性预测值和 Kappa。
在截断值为 40、45、50 和 55 时,受试者工作特征曲线下面积分别为 0.772、0.761、0.749 和 0.763。Youden 指数分别为 0.543、0.521、0.498 和 0.525,Kappa 值分别为 0.540、0.518、0.490 和 0.515。敏感度分别为 0.735、0.713、0.640 和 0.625;特异度分别为 0.808、0.808、0.858 和 0.900。阳性预测值分别为 0.813、0.808、0.837 和 0.876,阴性预测值分别为 0.729、0.713、0.678 和 0.679。准确度分别为 0.770、0.758、0.742 和 0.754。
Morse 跌倒量表在评估妇产科病房跌倒风险方面具有良好的预测性能。最佳截断值为 40。