目的:从全社会角度,探讨中国城市精神分裂症的疾病经济负担。方法:利用广州市城镇职工和城镇居民基本医疗保险2010—2012年数据,以及伤残调整生命年(Disability Adjusted of Life Years,DALY)指标,对精神分裂症的直接经济负担和间接经...目的:从全社会角度,探讨中国城市精神分裂症的疾病经济负担。方法:利用广州市城镇职工和城镇居民基本医疗保险2010—2012年数据,以及伤残调整生命年(Disability Adjusted of Life Years,DALY)指标,对精神分裂症的直接经济负担和间接经济负担进行测算。结果:2010—2012年广州市精神分裂症造成的直接经济负担分别为9 569万元、16 862万元和19 770万元;间接经济负担分别为109 668万元、120 189万元和137 508万元;直接经济负担与间接经济负担之比为1∶8.5。广州市精神分裂症疾病的直接和间接经济负担均呈递增趋势,住院病人和城镇职工基本医疗保险病人的医疗花费是直接经济负担的主要组成部分。结论:精神分裂症的疾病经济负担严重,并呈现明显递增趋势,其间接经济负担显著高于治疗疾病的直接经济负担。展开更多
The difference between apparent grafting ratio and true grafting ratio in bulk graft copolymerization of styrene onto rubber and the change of rubber particle size during the overall polymerization processes were stud...The difference between apparent grafting ratio and true grafting ratio in bulk graft copolymerization of styrene onto rubber and the change of rubber particle size during the overall polymerization processes were studied. The results show that, the apparent grafting ratio increased mutationally at the phase inversion and trended to level off after the phase inversion, but the true grating ratio increased gradually with the increase of conversion. At the same time, the particle size of rubber phase in the original polymerizing mixtures almost kept constant after the phase inversion. On the contrary, the size increased with the increase of conversion when the samples were dealt with multi-solution-centrifugation.展开更多
文摘The difference between apparent grafting ratio and true grafting ratio in bulk graft copolymerization of styrene onto rubber and the change of rubber particle size during the overall polymerization processes were studied. The results show that, the apparent grafting ratio increased mutationally at the phase inversion and trended to level off after the phase inversion, but the true grating ratio increased gradually with the increase of conversion. At the same time, the particle size of rubber phase in the original polymerizing mixtures almost kept constant after the phase inversion. On the contrary, the size increased with the increase of conversion when the samples were dealt with multi-solution-centrifugation.