Table 3.
Sensitivity Analysis Illustrating the Estimated Annual, Global Burden of Illness Due to Shiga Toxin–Producing Escherichia coli, Circa 2012, Under Different Modeling Assumptions
| No. cases | No. cases hemolytic uremic syndrome | No. cases end-stage renal disease | No. deaths | |
|---|---|---|---|---|
| Results from Table 2 | 2,801,000 | 3890 | 270 | 230 |
| Scenario | ||||
| (1) Under-ascertainment multiplier in AFR D, AFR E, AMR B, EUR C, SEAR B, SEAR D, and WPR B, increased by a factor of two | 4,028,000 | 5310 | 370 | 320 |
| (2) Under-ascertainment multiplier in AFR D, AFR E, AMR B, EUR C, SEAR B, SEAR D, and WPR B, increased by a factor of five | 7,715,000 | 9570 | 670 | 580 |
| (3) Estimated incidence in EUR A (prospective cohort study) replaced with estimate from multiplier study | 2,812,000 | 3930 | 280 | 230 |
| (4) Unweighted averages of incidence estimates within Sub-Regions | 4,192,000 | 5500 | 380 | 330 |
| (5) SEAR D incidence estimate applied to WPR B Sub-Region | 3,800,000 | 4970 | 350 | 300 |
| (6) South Australia surveillance data on percent HUS used in lieu of United States’ data. | 2,801,000 | 14,100 | 990 | 230 |
| (7) Additional uncertainty for Sub-Regions with only one study, or for whom data were extrapolated from a neighbouring Sub-Region | 2,834,000 | 3920 | 280 | 230 |
| (8) Extrapolating from AMR B to AMR D (instead of extrapolating from AMR A) | 2,749,000 | 3840 | 270 | 230 |