Antibiotics Alone No Match for Blinding Eye Infection Trachoma抗生素僅沒有匹配的致盲眼科感染沙眼
Antibiotics offer no effective treatment for trachoma, an infectious eye disease that is the second leading cause of blindness after cataract, a study indicates.抗生素沒有提供有效的治療沙眼,傳染性眼疾,這是第二個導致失明的後發性白內障,一項研究表明。
Some 600 million people worldwide are vulnerable to trachoma, and 146 million need treatment to preserve their sight, the World Health Organization estimates.約600名全球4000萬人受到沙眼,和1.46億需要接受治療,以維護他們的視線,世界衛生組織估計。
The new study, done in Vietnam, found that the benefits of antibiotic treatment were short-lived.這項新的研究,做了在越南,發現的好處,抗生素治療均短命的。
"This study found that when we treated children with the antibiotic azithromycin, the rate of infection and of the disease decreased, out to two years, but after two years of the last treatment, there was a rebound phenomenon, with the re-infection rate increasing," warned researcher Dr. Deborah Dean, a senior scientist at Children's Hospital Oakland Research Institute in California. “這項研究發現,當我們治療的兒童與抗生素阿奇黴素,感染率和該疾病的減少,兩年,但兩年後的最後治療,有一個反彈的現象,重新感染率增加, “警告博士研究員德博拉院長,資深科學家在兒童醫院奧克蘭研究所在加利福尼亞州。
Her team reported the findings in the Sept. 27 issue of the Journal of the American Medical Association.她的小組報告的結果,在9月27日發出的Journal of the美國醫學協會。
Trachoma is caused by the Chlamydia trachomatis bacterium, which can infect the eyes and genitals.沙眼是由沙眼衣原體菌,它可以感染眼睛和生殖器。 While the disease is most common in children, over several decades of re-infection, the continuing inflammation can force the eyelids to invert.而疾病是最常見的兒童,這幾十年來的再感染,持續的炎症可以迫使眼瞼,以倒置。 This forces the lashes to abrade the cornea and produces blinding scars.這迫使睫毛,以研磨的眼角膜和生產致盲的傷疤。
The bacteria are spread by means of hand-to-eye contact and by flies that feed on cow dung and human waste in poor villages.細菌傳播的手段,一方面向目光接觸和蒼蠅飼料對牛糞和人力浪費在貧困村。 In Africa and Asia, unclean conditions keep the bacteria rampant.在非洲和亞洲,不潔的條件,令細菌猖獗。 Up to 25 percent of older people infected with the microbe eventually will go blind.高達25 %的老年人感染的人與微生物,最終將雙目失明。
To learn more about the fight against trachoma, visit the International Trachoma Initiative.若要了解更多關於打擊沙眼,請訪問國際沙眼行動。
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