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. 2020 Apr 13;14(4):e0008184.
doi: 10.1371/journal.pntd.0008184. eCollection 2020 Apr.

The Strongyloides stercoralis-hookworms association as a path to the estimation of the global burden of strongyloidiasis: A systematic review

Affiliations

The Strongyloides stercoralis-hookworms association as a path to the estimation of the global burden of strongyloidiasis: A systematic review

Pedro E Fleitas et al. PLoS Negl Trop Dis. .

Abstract

PROSPERO (registration code CRD42019131127).

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Conflict of interest statement

The authors have declared that no competing interests exist.

Figures

Fig 1
Fig 1. PRISMA (preferred reporting items for systematic reviews and meta-analyses) flow diagram of systematic literature search.
Fig 2
Fig 2. Map of the geographical distribution of the included surveys (n = 127) [20].
The size of each circle is proportional to the total number of surveyed individuals in each country. Countries are represented in green (community based surveys) or orange (school-aged children). Countries with both type of surveys are represented in green and orange bars.
Fig 3
Fig 3. Number of surveys per year.
Orange bars represent the number of surveys in school-aged children (SAC) population. Green bars represent the number of surveys of the Community population. The blue line represents the total number of surveys with highly sensitive diagnostic methods (High-S).
Fig 4
Fig 4. Spline of different surveys weighted by sample size.
a. In black dots and green line all Community based surveys. b. In black dots and orange line: school-aged children (SAC) based surveys. The size of all dots is proportional to the sample size.
Fig 5
Fig 5. Linear regression.
Blue dots represent surveys with high sensitivity diagnostic methods (Hight-S) and purple dots represent surveys with low sensitivity diagnostic methods (Low-S). a. Community surveys. The black line represents the curve of equation 1 (Table 1), for the linear regression of all surveys (Hight-S and Low-S) of the Community population. The blue line represents the curve of equation 2 (Table 1), for the linear regression of all surveys of the Community population with Hight-S. b. School-aged children (SAC) surveys. The black line represents the curve of equation 3 (Table 1), for the linear regression of all surveys (Hight-S and Low-S) of the SAC population. The blue line represents the curve of equation 4 (Table 1), for the linear regression of all surveys of the SAC population with Hight-S. Gray shading represents the 95% confidence interval.

References

    1. World Health Assembly, 54. (‎2001)‎. Schistosomiasis and soil-transmitted helminth infections. World Health Organization; Available from: https://apps.who.int/iris/handle/10665/78794.
    1. WHO. Schistosomiasis and soil-transmittes helminthiases: numbers of people treated in 2017. Wkly Epidemiol Rec. 2018;50:681–92. Available from: https://www.who.int/neglected_diseases/resources/who_wer9350/en/ - PubMed
    1. Streit A. Reproduction in Strongyloides (Nematoda): a life between sex and parthenogenesis. Parasitology. 2008;135:285–94. 10.1017/S003118200700399X - DOI - PubMed
    1. WHO‎. 2030 targets for soil-transmitted helminthiases control programmes. World Health Organization. WHO; 2020. Available from: https://apps.who.int/iris/handle/10665/330611.
    1. Olsen A, van Lieshout L, Marti H, Polderman T, Polman K, Steinmann P, et al. Strongyloidiasis—the most neglected of the neglected tropical diseases? Trans R Soc Trop Med Hyg. 2009;103:967–72. 10.1016/j.trstmh.2009.02.013 - DOI - PubMed

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