Department of Dermatology, University of Pennsylvania, 2 Maloney Building, 3600 Spruce Street, Philadelphia PA 19104, USA.
J Telemed Telecare. 2011;17(4):203-9. doi: 10.1258/jtt.2011.101008. Epub 2011 May 6.
Visual inspection of the cervix with application of 4% acetic acid (VIA) is an inexpensive alternative to cytology-based screening in areas where resources are limited, such as in many developing countries. We have examined the diagnostic agreement between off-site (remote) expert diagnosis using photographs of the cervix (photographic inspection with acetic acid, PIA) and in-person VIA. The images for remote evaluation were taken with a mobile phone and transmitted by MMS. The study population consisted of 95 HIV-positive women in Gaborone, Botswana. An expert gynaecologist made a definitive positive or negative reading on the PIA results of 64 out of the 95 women whose PIA images were also read by the nurse midwives. The remaining 31 PIA images were deemed insufficient in quality for a reading by the expert gynaecologist. The positive nurse PIA readings were concordant with the positive expert PIA readings in 82% of cases, and the negative PIA readings between the two groups were fully concordant in 89% of cases. These results suggest that mobile telemedicine may be useful to improve access of women in remote areas to cervical cancer screening utilizing the VIA 'see-and-treat' method.
肉眼观察宫颈并用 4%醋酸溶液(VIA)检查是细胞学筛查的一种替代方法,适用于资源有限的地区,例如许多发展中国家。我们研究了远程(异地)应用宫颈照片进行专家诊断(醋酸照相检查,PIA)与现场 VIA 检查之间的诊断一致性。远程评估的图像使用手机拍摄并通过彩信传输。研究人群包括来自博茨瓦纳哈博罗内的 95 名 HIV 阳性女性。一位妇科专家对其中 64 名女性的 PIA 结果做出了明确的阳性或阴性判断,这些女性的 PIA 图像也由助产士阅读。其余 31 张 PIA 图像因质量不佳而无法由妇科专家进行阅读。在 82%的情况下,阳性护士 PIA 阅读与阳性专家 PIA 阅读结果一致,而两组之间的阴性 PIA 阅读结果完全一致,占 89%。这些结果表明,移动远程医疗可能有助于利用 VIA“见治”方法,改善偏远地区妇女获得宫颈癌筛查的机会。