Bamgboye Ebun L
Consultant Nephrologist, St. Nicholas Hospital, Lagos, Nigeria.
Kidney Int Suppl. 2003 Feb(83):S93-5. doi: 10.1046/j.1523-1755.63.s83.19.x.
The incidence of end-stage renal failure is increasing worldwide at an annual growth rate of 8%. Data for much of the developing world are often unavailable, but given the prevalence of poor socioeconomic factors, the incidence is likely to be greater. In Sub-Saharan Africa, economic and manpower factors dictate a conservative approach to therapy in most instances. The majority of those with end-stage renal disease (ESRD) perish because of the lack of funds, as very few can afford regular maintenance dialysis and renal transplantation is often not available. Hemodialysis (HD) remains the most common modality of management, with a very few units offering peritoneal dialysis (PD). Limitations to regular maintenance HD include the paucity of dialysis units, restriction of those units to urban centers, and the absence of government funding or subsidy and health insurance to cover the relatively high costs of dialysis. The few available units are bedeviled with multiple problems: old machines frequently break down, absence of adequate maintenance technical support and spare parts, and frequent power outages. Staff motivation and remuneration are equally poor with consequent disruption of services due to industrial action and emigration of trained staff to the Middle East and Western world. Present avenues for improvements include: focusing on prevention to stem the high prevalence of ESRD, greater government involvement to better fund units and thus enhance the quality of services rendered, and the wider availability of transplantation.
全球范围内,终末期肾衰竭的发病率正以每年8%的速度上升。发展中世界大部分地区的数据往往难以获取,但鉴于社会经济因素较差的普遍情况,发病率可能更高。在撒哈拉以南非洲,经济和人力因素决定了在大多数情况下采取保守的治疗方法。大多数终末期肾病(ESRD)患者因缺乏资金而死亡,因为很少有人能负担得起定期维持性透析,而且肾移植往往无法进行。血液透析(HD)仍然是最常见的治疗方式,只有极少数单位提供腹膜透析(PD)。定期维持性血液透析的限制包括透析单位稀少、这些单位局限于城市中心,以及缺乏政府资金或补贴以及医疗保险来支付相对高昂的透析费用。少数可用的单位存在诸多问题:旧机器经常出现故障、缺乏足够的维护技术支持和备件,以及频繁停电。员工的积极性和薪酬同样很低,结果导致因罢工和训练有素的员工移民到中东和西方世界而使服务中断。目前改进的途径包括:注重预防以遏制ESRD的高发病率、政府更多地参与以更好地资助各单位从而提高所提供服务的质量,以及更广泛地开展移植手术。