目的探讨患者参与的饮食管理对肝移植术后患者胃肠功能恢复的影响。方法选取2018年1月-2019年1月在郑州某三级甲等医院行肝移植的84例患者为研究对象,将其随机分为对照组和观察组,对照组给予常规饮食指导,观察组给予患者参与的饮食管理...目的探讨患者参与的饮食管理对肝移植术后患者胃肠功能恢复的影响。方法选取2018年1月-2019年1月在郑州某三级甲等医院行肝移植的84例患者为研究对象,将其随机分为对照组和观察组,对照组给予常规饮食指导,观察组给予患者参与的饮食管理模式,比较2组患者术后的胃肠功能恢复情况、相关并发症发生率,并采用患者营养主观评估量表(patient-generated subjective global assessment,PG-SGA)评价患者术后1周、出院4周和3个月的营养状况。结果干预后,观察组患者术后7 d胃肠道补给量多于对照组(t=15.025,P=0.021),术后感染发生率低于对照组(χ^(2)=9.355,P=0.002);2组PG-SGA评分在时间、组间及交互效应上比较,差异均有统计学意义(F时间=46.215,P<0.001;F组间=53.845,P<0.001;F交互=66.914,P<0.001)。结论对肝移植患者实施患者参与的饮食管理模式,能够促进患者胃肠功能恢复,改善患者营养状况,降低相关并发症的发生率。展开更多
The effect and the mechanism of pH on the preparation of BaTiO3 by direct precipitation method were discussed.The result shows that BaTiO3 can be formed only when pH is above 13 under certain energy field.OH-in the re...The effect and the mechanism of pH on the preparation of BaTiO3 by direct precipitation method were discussed.The result shows that BaTiO3 can be formed only when pH is above 13 under certain energy field.OH-in the reaction not only acts as a reagent of neutralization,but also plays two vital role.The first role is promoting Ti and Ba to form active,easily absorptive or coprecipitated BaTiO3.The second role is acting as a catalyst stimulating the formation of BaTiO3.展开更多
文摘目的探讨患者参与的饮食管理对肝移植术后患者胃肠功能恢复的影响。方法选取2018年1月-2019年1月在郑州某三级甲等医院行肝移植的84例患者为研究对象,将其随机分为对照组和观察组,对照组给予常规饮食指导,观察组给予患者参与的饮食管理模式,比较2组患者术后的胃肠功能恢复情况、相关并发症发生率,并采用患者营养主观评估量表(patient-generated subjective global assessment,PG-SGA)评价患者术后1周、出院4周和3个月的营养状况。结果干预后,观察组患者术后7 d胃肠道补给量多于对照组(t=15.025,P=0.021),术后感染发生率低于对照组(χ^(2)=9.355,P=0.002);2组PG-SGA评分在时间、组间及交互效应上比较,差异均有统计学意义(F时间=46.215,P<0.001;F组间=53.845,P<0.001;F交互=66.914,P<0.001)。结论对肝移植患者实施患者参与的饮食管理模式,能够促进患者胃肠功能恢复,改善患者营养状况,降低相关并发症的发生率。
文摘The effect and the mechanism of pH on the preparation of BaTiO3 by direct precipitation method were discussed.The result shows that BaTiO3 can be formed only when pH is above 13 under certain energy field.OH-in the reaction not only acts as a reagent of neutralization,but also plays two vital role.The first role is promoting Ti and Ba to form active,easily absorptive or coprecipitated BaTiO3.The second role is acting as a catalyst stimulating the formation of BaTiO3.
