Fairley Christopher K, Chen Marcus Y, Bradshaw Catriona S, Tabrizi Sepehr N
Sex Health. 2011 Mar;8(1):9-11. doi: 10.1071/SH10134.
The use of nucleic acid amplification tests (NAAT), as well as or in preference to culture for non-genital sites is now recommended both in Australia and overseas because of their greater sensitivity and improved specificity. A survey of 22 Australian sexual health clinics who each year test over 14500 men who have sex with men (MSM) show that culture remains the predominate method for detecting gonorrhoea at pharyngeal (64%) and rectal (73%) sites. This editorial discusses the potential disadvantages of using culture over NAAT in relation to optimal gonorrhoea control among MSM and advocates that significantly improved control would be achieved by moving to NAAT with the proviso that culture samples are taken wherever possible on NAAT-positive samples and from clients with urethritis to ensure continued surveillance for antimicrobial resistance.
由于核酸扩增检测(NAAT)具有更高的敏感性和更好的特异性,目前澳大利亚和其他国家均建议在非生殖器部位使用该检测方法,或优先于培养法使用。一项针对22家澳大利亚性健康诊所的调查显示,在每年接受检测的超过14500名男男性行为者(MSM)中,培养法仍是检测咽部(64%)和直肠(73%)部位淋病的主要方法。本社论讨论了在男男性行为者中,相较于NAAT,使用培养法进行淋病最佳控制的潜在弊端,并主张转向NAAT检测可显著改善控制效果,前提是尽可能对NAAT检测呈阳性的样本以及尿道炎患者采集培养样本,以确保持续监测抗菌药物耐药性。