TABLE 1.
Country | Method | No. of patients | Sample selection criterion | No. of samples tested | % positive samples |
Reference(s) | |||
---|---|---|---|---|---|---|---|---|---|
E. histolyticaa | E. dispara | E. moshkovskiia | E. moshkovskii only | ||||||
Bangladesh | Nested PCR | 109 | 109 | 16 | 36 | 21 | 6 | 427 | |
Ghana | PCR-RLB | 246 | 20 | 0 | 45 | 0 | 428 | ||
India | Nested PCR-RFLPc | 746 | Microscopy positive | 68 | 19 | 97 | 25 | 1 | 429 |
Thailand | Multiplex PCR | Microscopy positive | 30 | 13 | 20 | 0 | 0 | 430 | |
Iran | Nested PCRd | 1,037 | Microscopy positive | 88 | 0 | 100 | 1 | 1 | 431 |
India | Nested PCR-RFLPd | 1,720 | Microscopy positive/culture positive | 202 | 30 | 79 | 16 | 1 | 432 |
India | Nested multiplex PCR | 1,720 | Microscopy positive/culture positive | 202 | 35 | 84 | 18 | 0 | 433 |
Turkey | Nested PCR-RFLPd | 100 | Diarrhea cases | 100 | 23c | NA | 2 | NA | 434 |
Australia | Nested PCRd | 1,246 | MSM/microscopy positive | 54 | 5 | 65 | 31 | 15 | 44 |
Australia | Nested PCRd | 5,921 | Microscopy positive | 110 | 5 | 57 | 50 | 24 | 435, 436 |
Tunisia | Nested PCRd | Microscopy positive | 27 | 0 | 89 | 7 | 0 | 437 | |
India | Nested multiplex PCRe | Microscopy positive | 202 | 35 | 85 | 18 | NA | 438 | |
Tanzania | Nested PCRd | 136 | HIV positive | 136 | 4c | 5 | 13 | 12 | 439 |
622 | Controls | 0 | 0 | 0 | 0 | ||||
Thailand | Multiplex real-time (FRET) PCR | Microscopy positive | 33 | 6 | 85 | 1 | 0 | 61 | |
India | Nested multiplex PCRe | 246 | Microscopy positive | 49 | 12 | 29 | 8 | NA | 440 |
NAi | PCR-pyrosequencing | NA | Microscopy positive/E. histolytica-E. dispar PCR positive | 102 | 17 | 86 | 0 | 0 | 64 |
Iran | PCRf | 3,825 | Microscopy positive | 58 | 3 | 93 | 5 | 2 | 441 |
Brazil | PCR-sequencing | Microscopy positive/culture positive | 29 | 14 | 66 | 3b | 3b | 63 | |
Ecuador | PCR-RLBg | 674 | Microscopy positive | 101 | 0 | 8 | 0 | 0 | 442 |
Pakistan | Nested multiplex PCRe | 129 | Diarrhea cases | 129 | 9 | 19 | 19 | NA | 45 |
151 | Controls | 151 | 1 | 27 | 4 | NA | |||
Malaysia | PCRf | 500 | 500 | 6 | 17 | 3 | 1 | 46, 443–445 | |
Malaysia | Nested multiplex PCRf | 426 | 426 | 9 | 4 | 1 | 1 | 446 |
Including mixed infections.
DNA isolated from culture.
Antigen detection only.
PCR primers are described in reference 427.
PCR primers are described in reference 433.
PCR primers are described in reference 430.
PCR primers are described in reference 428.
Abbreviations: RLB, reverse line blot; RFLP, restriction fragment length polymorphism; FRET, fluorescence resonance energy transfer; MSM, men who have sex with men; NA, not available.
Samples from the indicated study were from patients that were tested in Sweden, Denmark, and The Netherlands.