Evaluation of the health-related quality of life of children in Schistosoma haematobium-endemic communities in Kenya: a cross-sectional study.
Evaluation of the health-related quality of life of children in Schistosoma haematobium-endemic communities in Kenya: a cross-sectional study.
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DOI:
10.1371/journal.pntd.0002106
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发表时间:
2013
影响因子:
3.8
通讯作者:
Mutuku FM
中科院分区:
文献类型:
--
作者:
Terer CC;Bustinduy AL;Magtanong RV;Muhoho N;Mungai PL;Muchiri EM;Kitron U;King CH;Mutuku FM
Schistosomiasis remains a global public health challenge, with 93% of the ∼237 million infections occurring in sub-Saharan Africa. Though rarely fatal, its recurring nature makes it a lifetime disorder with significant chronic health burdens. Much of its negative health impact is due to non-specific conditions such as anemia, undernutrition, pain, exercise intolerance, poor school performance, and decreased work capacity. This makes it difficult to estimate the disease burden specific to schistosomiasis using the standard DALY metric. In our study, we used Pediatric Quality of Life Inventory (PedsQL), a modular instrument available for ages 2–18 years, to assess health-related quality of life (HrQoL) among children living in a Schistosoma haematobium-endemic area in coastal Kenya. The PedsQL questionnaires were administered by interview to children aged 5–18 years (and their parents) in five villages spread across three districts. HrQoL (total score) was significantly lower in villages with high prevalence of S. haematobium (−4.0%, p<0.001) and among the lower socioeconomic quartiles (−2.0%, p<0.05). A greater effect was seen in the psychosocial scales as compared to the physical function scale. In moderate prevalence villages, detection of any parasite eggs in the urine was associated with a significant 2.1% (p<0.05) reduction in total score. The PedsQL reliabilities were generally high (Cronbach alphas ≥0.70), floor effects were acceptable, and identification of children from low socioeconomic standing was valid. We conclude that exposure to urogenital schistosomiasis is associated with a 2–4% reduction in HrQoL. Further research is warranted to determine the reproducibility and responsiveness properties of QoL testing in relation to schistosomiasis. We anticipate that a case definition based on more sensitive parasitological diagnosis among younger children will better define the immediate and long-term HrQoL impact of Schistosoma infection. Because urogenital schistosomiasis is a multi-decadal chronic disease that begins in early childhood, and because it is a disease that may affect nearly everyone in endemic communities, its impact on personal health-related quality of life (HrQoL) has been difficult to gauge accurately. In order to provide a more precise estimate of schistosomiasis' impact on overall health status, we used a standardized questionnaire, the PedsQL SF15 Inventory, to interview children, aged 5–18 years, and their parents, to quantify their reported physical, social, emotional, and scholastic performance status. Scores were significantly lower in villages having high Schistosoma prevalence, as compared those having moderate prevalence. In adjusting for age, sex, socioeconomic standing, undernutrition, anemia, and hookworm parasites, we found that relative poverty, stunting, wasting, and S. haematobium infection were significant correlates of HrQoL scores, with differential effects in high- and moderate-prevalence communities. The greatest differences were noted in the psychosocial domains of performance. We conclude that exposure to urogenital schistosomiasis has an overall detrimental effect on HrQoL at a level of 2–4% impairment. New implementation of better diagnostics for children is expected to refine our estimates of this association, as will follow-up studies of HrQoL following effective individual and community deworming.
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影响因子:
3
作者:
Chan, KS;Mangione-Smith, R;Varni, JW
通讯作者:
Varni, JW
DOI:
10.2471/blt.06.033035
发表时间:
2007-06-01
期刊:
Bulletin of the World Health Organization: International Journal of Public Health
影响因子:
--
作者:
Jia, Tie-Wu;Zhou, Xiao-Nong;Wu, Xiao-Hua
通讯作者:
Wu, Xiao-Hua
影响因子:
3
作者:
KAZIS, LE;ANDERSON, JJ;MEENAN, RF
通讯作者:
MEENAN, RF
影响因子:
168.9
作者:
King, CH;Dickman, K;Tisch, DJ
通讯作者:
Tisch, DJ
影响因子:
2.7
作者:
King, Charles H.
通讯作者:
King, Charles H.