[1] Guliyev E, Kalelioglu T, Mustafa A, et al. Neutrophil-lymphocyte and platelet-lymphocyte ratios as inflammation markers for delirium[J]. Eur Neuropsychopharmacol, 2016, 26:S360-S361. [2] Arumugam S, Elmenyar A, Alhassani A, et al. Delirium in the intensive care unit[J]. J Emerg Trauma Shock, 2017, 10(1):37-46. [3] Girard TD, Jackson JC, Pandharipande PP, et al. Delirium as a predictor of long-term cognitive impairment in survivors of critical illness[J]. Crit Care Med, 2016, 44(7):1513. [4] Traube C, Silver G, Gerber LM, et al. Delirium and mortality in critically Ill children: epidemiology and outcomes of pediatric delirium[J]. Crit Care Med, 2017, 45(5):891-898. [5] 吁英, 方禹佳, 汤洁,等. 中文版CAM-ICU量表评估ICU谵妄的效果探讨[J]. 现代医院, 2016, 16(8):1195-1197. [6] Shin J, Choi Y, Lee SG, et al. Relationship between socioeconomic status and mortality after femur fracture in a Korean population aged 65 years and older: nationwide retrospective cohort study[J]. Medicine (Baltimore), 2016, 95(49):e5311. [7] Johansson L, Bergbom I, Persson Waye K, et al. Analysis of relationships between the sound environment at the intensive care unit (ICU) and early signs of ICU delirium[C]// INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 2010. [8] Shehabi Y, Riker RR, Bokesch PM, et al. Delirium duration and mortality in lightly sedated, mechanically ventilated intensive care patients[J]. Crit Care Med, 2010, 38(12):2311. [9] 杨梅, 殷志春. ICU谵妄危险因素分析及非药物性预防措施[J]. 中外医学研究, 2016, 14(2):103-105. [10] 黄洁, 肖倩, 吴瑛,等. ICU谵妄危险因素的Meta分析[J]. 中华护理杂志, 2010, 45(1):6-9. [11] 王晓伟, 孙天胜, 刘智,等. 老年髋部骨折后发生谵妄的研究现状[J]. 中华骨科杂志, 2016, 36(13):871-875.