Institute for Life Course Health Research, Department of Global Health, Stellenbosch University, Tygerberg, South Africa.
Zithulele Training and Research Centre, Zithulele Hospital, Ginyintsimbi Village, Eastern Cape, South Africa.
BMC Public Health. 2020 Sep 17;20(1):1404. doi: 10.1186/s12889-020-09468-w.
Home visits by paraprofessional community health workers (CHWs) has been shown to improve maternal and child health outcomes in research studies in many countries. Yet, when these are scaled or replicated, efficacy disappears. An effective CHW home visiting program in peri-urban Cape Town found maternal and child health benefits over the 5 years point but this study examines if these benefits occur in deeply rural communities.
A non-randomized, two-group comparison study evaluated the impact of CHW in the rural Eastern Cape from August 2014 to May 2017, with 1310 mother-infant pairs recruited in pregnancy and 89% were reassessed at 6 months post-birth.
Home visiting had limited, but important effects on child health, maternal wellbeing and health behaviors. Mothers reported fewer depressive symptoms, attended more antenatal visits and had better baby-feeding practices. Intervention mothers were significantly more likely to exclusively breastfeed for 6 months (OR: 1.8; 95% CI: 1.1, 2.9), had lower odds of mixing formula with baby porridge (regarded as detrimental) (OR: 0.4; 95% CI: 0.2, 0.8) and were less likely to consult traditional healers. Mothers living with HIV were more adherent with co-trimoxazole prophylaxis (p < 0.01). Intervention-group children were significantly less likely to be wasted (OR: 0.5; 95% CI 0.3-0.9) and had significantly fewer symptoms of common childhood illnesses in the preceding two weeks (OR: 0.8; 95% CI: 0.7,0.9).
The impact of CHWs in a rural area was less pronounced than in peri-urban areas. CHWs are likely to need enhanced support and supervision in the challenging rural context.
在许多国家的研究中,准专业社区卫生工作者(CHW)的家访已被证明可以改善母婴健康结果。然而,当这些研究被推广或复制时,效果就消失了。开普敦郊区一个有效的 CHW 家访项目在 5 年内发现了母婴健康益处,但本研究考察了这些益处是否会出现在偏远的农村社区。
一项非随机、两组比较研究评估了 2014 年 8 月至 2017 年 5 月期间在东开普省农村地区 CHW 的影响,有 1310 对母婴在怀孕期间入组,89%的人在产后 6 个月时接受了重新评估。
家访对儿童健康、产妇幸福感和健康行为有一定的影响,但影响有限。母亲报告的抑郁症状较少,产前检查次数更多,母乳喂养方法更好。干预组的母亲更有可能在 6 个月内进行纯母乳喂养(OR:1.8;95%CI:1.1,2.9),混合配方奶和婴儿粥的可能性较低(被认为是有害的)(OR:0.4;95%CI:0.2,0.8),而且不太可能咨询传统治疗师。与 HIV 一起生活的母亲更遵守复方新诺明预防(p<0.01)。干预组儿童体重不足的可能性明显较低(OR:0.5;95%CI 0.3-0.9),且在过去两周内出现常见儿童疾病症状的可能性明显较低(OR:0.8;95%CI:0.7,0.9)。
CHW 在农村地区的影响不如在城市郊区明显。CHW 在具有挑战性的农村环境中可能需要更多的支持和监督。