Francis H, Bates M J, Kalilani L
Department of Internal Medical Services, Ballarat Health Services, Ballarat, VIC 3350, Australia.
AIDS Res Treat. 2012;2012:312564. doi: 10.1155/2012/312564. Epub 2012 Mar 11.
Background. Human-Immunodeficiency-Virus- (HIV-) related Kaposi's sarcoma (KS) has a high prevalence in Africa; however, there is minimal published data on treatment and outcomes in this population. Objective and Design. This was a prospective study of 50 patients, aiming to assess the impact of vincristine therapy on tumour response and survival and to assess palliative care outcomes in patients with HIV-related KS. Methods. 50 consecutive patients were recruited during 2008. Vincristine therapy and highly active antiretroviral therapy (HAART) were given. Tumour response, survival, and chemotherapy-related toxicities were documented. Palliative care outcomes were assessed using the African Palliative Care Association (APCA) Palliative Outcome Scale (POS). Results. The majority of patients were male, and the median age was 33 years. At baseline assessment, the median CD4 T-cell count was 263, and 50% patients had evidence of peripheral neuropathy. The overall response rate was 64% at 6 weeks, and median progression-free survival was 30 weeks. Treatment was generally well tolerated, with peripheral neuropathy the main dose-limiting toxicity. Conclusion. The combination of vincristine and HAART is feasible and effective in a low resource setting, although peripheral neuropathy is a dose-limiting factor. This patient group carries a high mortality and as such adequate access to palliative care is crucial.
背景。人类免疫缺陷病毒(HIV)相关的卡波西肉瘤(KS)在非洲的患病率很高;然而,关于该人群治疗及预后的已发表数据极少。目的与设计。这是一项针对50例患者的前瞻性研究,旨在评估长春新碱治疗对肿瘤反应和生存的影响,并评估HIV相关KS患者的姑息治疗结局。方法。2008年招募了50例连续患者。给予长春新碱治疗和高效抗逆转录病毒治疗(HAART)。记录肿瘤反应、生存情况及化疗相关毒性。使用非洲姑息治疗协会(APCA)姑息治疗结局量表(POS)评估姑息治疗结局。结果。大多数患者为男性,中位年龄为33岁。在基线评估时,中位CD4 T细胞计数为263,50%的患者有周围神经病变的证据。6周时总体缓解率为64%,中位无进展生存期为30周。治疗总体耐受性良好,周围神经病变是主要的剂量限制性毒性。结论。长春新碱与HAART联合在资源匮乏地区是可行且有效的,尽管周围神经病变是一个剂量限制因素。该患者群体死亡率高,因此获得充分的姑息治疗至关重要。