Table 2.
Summary of published high-quality studies quantifying prevalence of soil-transmitted helminth infection in the United States from 1942 to 1982
Study and year | Study location | Study design | Population description | N | Hookworm (%) | T. trichiura (%) | A. lumbricoides (%) | S. stercoralis (%) |
---|---|---|---|---|---|---|---|---|
Headlee and Cable, 194210 | KY | College-based | College students, 70% Appalachia | 2,393 | 14.6 | 7.9 | 5.1 | 3.8 |
Young, 195511 | TN | School-based | Rural poor, 5- to 16-year-old children | 2,908 | 19.6 | 1.4 | 6.1 | 0.1 |
Atchley and others, 195612 | KY | Community-based random sample | January to March 1955 | 1,800 | 0.5 | 14.6 | 21.3 | 2.6 |
Atchley and others, 195612 | KY | Community-based random sample | April to July 1955 | 843 | 0 | 24.2 | 26.8 | 1.2 |
Fulmer and Huemphner, 196513 | KY | School-based | Native-born 6–12 years old | 366 | 3.6 | 55.2 | 48.6 | 3.8 |
Healy and others, 196914 | NC | School-based | Cherokee Native Americans 6–16 years | 631 | 3.0 | 38.0 | 49.4 | –* |
Gloor and others, 197015 | KY | School-based | 10–14 years old | 439 | 14.8 | 4.8 | 7.7 | 0 |
Martin, 197216 | GA | School-based | Caucasian children 5–15 years | 3,729 | 4.6 | 0.5 | 1.3 | – |
Martin, 197217 | GA | Community-based random sample | 550 Caucasians, 199 African-Americans | 749 | 13.6 | 0.5 | 4.3 | – |
Morgan and others, 197218 | LA | Community-based random sample | Lowest 25% socioeconomic strata | 1,651 | 0.4 | 12.3 | 5.3 | 0.3 |
Sargent and others, 197219 | SC | School-based | 32% African-American, 5–15 year olds | 2,932 | 1.8 | 1.1 | 21.5 | – |
Hubbard and others, 197420 | LA | School-based | Mostly African-Americans, 5 years old | 887 | 0.1 | 5.3 | 2.3 | – |
Farhadian and Schneider, 197521 | LA | Community referral to health center | 10 months to 7 years old | 1,078 | 0.1 | 14.5 | 3.9 | – |
Walzer and others, 198222 | KY | School-based survey | Native-born 3–7 years old | 561 | 0.2 | 12.6 | 14.4 | 3.0 |
Denotes that S. stercoralis testing was not performed as part of this survey.