Re: [新聞] 衛福部取消男同志不得捐血禁令 新制最快5月上路
這個問題當然不只是醫學上的問題
很多牽扯到政治正確與否
但既然在這裡醫學生版
也許我們可以單純以醫學角度來看
相信很多人都有在看 NEJM 當興趣
2017年01月有一篇相關的文章
Rethinking the Ban — The U.S. Blood Supply and Men Who Have Sex with Men
N Engl J Med. 2017 Jan 12;376(2):174-177.
doi: 10.1056/NEJMms1613425. Epub 2016 Nov 16.
提到近35年來最大的兩個進展
1. Progressive shortening of the window period
HIV RNA 空窗期縮短到 9 ~ 14 天
2. Improvements in the test's sensitivity
sensitivity of HIV testing
97.3% in 1985 --> 100% in 2016
使感染機率降低 risk of HIV transmission
1 in 1.5 million
而這與自我管控(self-deferal)無關
很快就有不少回應
Changes in France’s Deferral of Blood Donation by Men Who Have Sex with Men
N Engl J Med. 2017 Apr 13;376(15):1485-1486.
doi: 10.1056/NEJMc1700740.
根據法國統計(French national surveillance system for blood donors,2011-2015)
108 / 142 donors (76%) who were found to be HIV-positive were men.
82 / 108 有資料可回朔
49 / 82 (60%) reported having had sex with men.
20 / 22 (91%)HIV nucleic acid–positive, antibody-negative donors were men
11 / 20 were MSM
在香港也有篇論文
Low compliance of men having sex with men with self-deferral from blood
donation in a Chinese population
Blood Transfus. 2014 Apr; 12(2): 166–171.
doi: 10.2450/2013.0103-13
Over a 6-week period in 2012, 250 MSM,
three-quarters of whom were aged between 16 and 30 years old
119/ 250 (47.6%) 曾捐血.
90/ 119 (75.6%) 是重複捐血者
約 1/3 每3至6個月捐血一次
但與非捐血者比較
a higher proportion of blood donors had had anal sex (OR:2.39)
and multiple partners (OR:1.53) in the preceding year
while their condom usage rate was similar
non-compliance的原因
(1) belief of their right to donate (53.8% giving this as the main reason)
(2) confidence about the safety of their blood at the time of donation
(43.7% as the main reason)
這兩篇都顯示一件事
自我管控機制是失效的....
但是否因此要全面撤除自我管控
我認為不適合
與其全部在檯面下隱藏
反而翻到檯面上可以藉此收集相關數據與管理
至於血要不要用 如何用
那又是另一件事了
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※ 編輯: cerberi (61.222.1.181), 01/23/2018 12:08:28
※ 編輯: cerberi (61.222.1.181), 01/23/2018 12:13:58
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