Rasouli Mahta, Caraiscos Valerie B, Slomovic Allan R
School of Medicine, Faculty of Health Sciences, Queen's University, Kingston, Ont.
Can J Ophthalmol. 2009 Feb;44(1):31-5. doi: 10.3129/i08-187.
To determine whether the implementation of Routine Notification and Request (RNR) has been effective in increasing the amount of donor corneal tissue available and reducing wait times for corneal transplant (CT) surgeries.
Survey of the CT surgeons and eye banks in Canada.
CT surgeons and representatives of the 10 eye banks in Canada.
Voluntary, anonymous questionnaires were distributed between May 1 and September 30, 2006.
Following the implementation of RNR, 3 eye banks had an increase in the amount of corneal tissue available: Manitoba, 81% (from 42 tissues in 2004 to 76 tissues in 2006); Ontario, 25% (from 1304 tissues in 2005 to 1626 tissues in 2006); New Brunswick, 129% (from 86 tissues in 2005 to 197 tissues in 2006). British Columbia, where RNR was implemented in 1999, had a 6% increase (from 766 in 2005 to 812 in 2006). There has been a significant decrease in wait times from the time of diagnosis by CT surgeons to the time of surgery in British Columbia (from 48+/-18 weeks in 2004 to 39+/-20 weeks in 2006), Manitoba (from 82+/-56 weeks in 2004 to 32+/-23 weeks in 2006), Ontario (from 82+/-56 weeks in 2004 to 31+/-34 weeks in 2006), and Nova Scotia (from 44+/-12 weeks in 2004 to 32+/-28 weeks in 2006).
RNR has been effective in increasing corneal tissue availability and decreasing wait times in provinces where it has been implemented. We recommend similar legislative changes to be considered in those provinces where corneal tissue shortage is delaying the availability of CT surgery.
确定实施常规通知与请求(RNR)是否能有效增加可用的供体角膜组织数量,并缩短角膜移植(CT)手术的等待时间。
对加拿大的CT外科医生和眼库进行调查。
加拿大的CT外科医生和10家眼库的代表。
在2006年5月1日至9月30日期间发放自愿、匿名问卷。
实施RNR后,3家眼库的可用角膜组织数量增加:马尼托巴省,增加81%(从2004年的42个组织增加到2006年的76个组织);安大略省,增加25%(从2005年的1304个组织增加到2006年的1626个组织);新不伦瑞克省,增加129%(从2005年的86个组织增加到2006年的197个组织)。1999年实施RNR的不列颠哥伦比亚省增加了6%(从2005年的766个增加到2006年的812个)。在不列颠哥伦比亚省(从2004年的48±18周降至2006年的39±20周)、马尼托巴省(从2004年的82±56周降至2006年的32±23周)、安大略省(从2004年的82±56周降至2006年的31±34周)和新斯科舍省(从2004年的44±12周降至2006年的32±28周),从CT外科医生诊断到手术的等待时间显著缩短。
RNR在已实施的省份有效增加了角膜组织的可用性并缩短了等待时间。我们建议在那些因角膜组织短缺而延误CT手术的省份考虑类似的立法变革。