Department of Nutrition, School of Public Health & Health Sciences, University of Massachusetts, Amherst, Massachusetts 01003, USA.
Matern Child Nutr. 2011 Jan;7(1):80-91. doi: 10.1111/j.1740-8709.2009.00229.x.
Human immunodeficiency virus (HIV) seropositive women living in low-income communities may have difficulty meeting the increased energy requirements that are associated with both lactation and HIV infection. Data on household food security and maternal socio-demographic characteristics, perceived stress, anthropometry, reported illness, dietary intakes and preferences, and exposure to nutrition education were collected from 70 lactating women [16 seropositive (HP), 27 seronegative (HN), and 27 who refused to be tested and had unknown HIV status (HU)]. Diet was assessed with three 24-h recalls (one market day, one weekend day, and one non-market weekday). Data were collected at 8.4 (SD = 4.7) months postpartum. Most women (74.3%) reported being in good health at the time of study. Three-day mean energy intakes did not differ by HIV status [HP: 12,000 kJ (SD = 3600), HN: 12,600 kJ (SD = 5100), and HU: 12,300 kJ (SD = 4800); P = 0.94]. Protein, fat, vitamin A, thiamin, riboflavin, niacin, vitamin C, calcium, iron, and zinc intakes also did not differ by group (P > 0.10). There was a higher proportion of women with high stress levels in food insecure households compared with food secure households (55.6% vs. 26.5%; P = 0.01). Energy intake was independently negatively associated with food insecurity [high: 11,300 kJ (SD = 3500) vs. low: 13,400 kJ (SD = 5400), respectively; P = 0.050] and stress [high: 10,800 kJ (SD = 2800) vs. low: 13,400 kJ (SD = 5300), P = 0.021]. These results suggest the need to integrate multi-dimensional interventions that address economic and mental health constraints which may limit some women's ability to meet their dietary needs.
生活在低收入社区的艾滋病毒(HIV)阳性妇女可能难以满足与哺乳和 HIV 感染相关的更高能量需求。从 70 名哺乳期妇女(16 名血清阳性(HP),27 名血清阴性(HN),27 名拒绝接受测试且 HIV 状态未知(HU))那里收集了家庭粮食安全和产妇社会人口特征、感知压力、人体测量学、报告的疾病、饮食摄入和偏好以及营养教育方面的数据。饮食通过三次 24 小时回忆(一个市场日、一个周末日和一个非市场工作日)进行评估。数据是在产后 8.4 个月(SD=4.7)收集的。大多数妇女(74.3%)在研究时报告身体状况良好。按 HIV 状态,三天平均能量摄入量没有差异[HP:12,000 kJ(SD=3600),HN:12,600 kJ(SD=5100),HU:12,300 kJ(SD=4800);P=0.94]。蛋白质、脂肪、维生素 A、硫胺素、核黄素、烟酸、维生素 C、钙、铁和锌的摄入量也没有差异(P>0.10)。在粮食不安全家庭中,高压力水平的妇女比例高于粮食安全家庭(55.6%比 26.5%;P=0.01)。能量摄入与粮食不安全状况呈独立负相关[高:11,300 kJ(SD=3500)与低:13,400 kJ(SD=5400),P=0.050]和压力[高:10,800 kJ(SD=2800)与低:13,400 kJ(SD=5300),P=0.021]。这些结果表明需要整合多方面的干预措施,以解决可能限制一些妇女满足其饮食需求的经济和心理健康限制。