Table 5.
Time to collection: HO BSI positive admissions by pathogen stain, SARS-CoV-2 period and testing status
| Hospital day of culture collection | Pre-SARS-CoV-2: July 2019–February 2020 (1,789,449 Admissions) | Post-SARS-CoV-2 March 2020—September 4, 2021 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SARS-CoV-2 + (170,402 Admissions) | SARS-CoV-2—(1,737,037 Admissions) | Not Tested (1,542,804 Admissions) | ||||||||||||||||||
| Total | GN | GP | Fungus/ Yeast |
Poly | Total | GN | GP | Fungus/ Yeast |
Poly | Total | GN | GP | Fungus/ Yeast |
Poly | Total | GN | GP | Fungus/ Yeast |
Poly | |
| Day 3 | 16.1% | 14.2% | 20.8% | 8.4% | 10.6% | 3.1% | 3.4% | 4.1% | 0.8% | 0.0% | 15.8% | 14.6% | 19.8% | 8.5% | 10.5% | 15.5% | 14.9% | 18.4% | 4.8% | 18.2% |
| Day 4 | 26.8% | 24.0% | 33.8% | 14.4% | 23.1% | 7.1% | 6.3% | 9.4% | 3.6% | 3.8% | 27.7% | 25.4% | 33.9% | 17.3% | 19.6% | 26.7% | 26.8% | 30.0% | 11.8% | 31.2% |
| Day 5 | 35.5% | 32.1% | 44.1% | 18.9% | 33.7% | 10.2% | 8.2% | 14.0% | 5.6% | 5.8% | 36.2% | 32.6% | 43.8% | 24.7% | 28.0% | 34.2% | 32.3% | 40.0% | 15.6% | 40.3% |
| Day 6 | 43.1% | 39.2% | 52.2% | 25.7% | 42.3% | 14.0% | 10.8% | 19.0% | 7.6% | 13.5% | 43.4% | 38.2% | 52.5% | 30.7% | 39.9% | 40.5% | 37.2% | 48.1% | 20.4% | 44.2% |
| Day 7 | 49.5% | 46.4% | 58.5% | 31.1% | 45.2% | 17.8% | 13.4% | 24.2% | 11.2% | 13.5% | 49.4% | 44.8% | 58.7% | 35.1% | 44.8% | 46.9% | 45.3% | 54.0% | 24.7% | 48.1% |
| Day 8 | 54.1% | 51.7% | 62.8% | 34.7% | 49.0% | 22.5% | 19.2% | 29.0% | 14.1% | 17.3% | 54.9% | 50.4% | 64.5% | 39.1% | 51.0% | 53.1% | 51.3% | 60.3% | 31.2% | 53.2% |
| Day 9 | 58.9% | 56.5% | 67.2% | 40.7% | 52.9% | 27.4% | 23.4% | 34.5% | 19.3% | 19.2% | 58.9% | 54.7% | 68.4% | 41.8% | 57.3% | 57.0% | 55.0% | 64.8% | 34.4% | 55.8% |
| Day 10 | 63.0% | 61.0% | 70.3% | 46.1% | 59.6% | 32.3% | 29.2% | 38.5% | 24.9% | 23.1% | 62.8% | 59.1% | 71.2% | 46.7% | 63.6% | 62.4% | 60.6% | 70.1% | 40.3% | 58.4% |
| Day 11 | 66.7% | 65.2% | 73.7% | 49.7% | 62.5% | 36.7% | 33.4% | 43.5% | 28.1% | 26.9% | 66.2% | 63.0% | 74.4% | 50.4% | 65.0% | 66.5% | 66.1% | 73.4% | 43.5% | 62.3% |
| Day 12 | 69.1% | 67.8% | 75.7% | 53.0% | 63.5% | 40.6% | 36.6% | 47.1% | 34.5% | 28.8% | 69.5% | 66.6% | 77.4% | 54.0% | 66.4% | 69.4% | 70.1% | 75.5% | 45.7% | 64.9% |
| Day 13 | 71.9% | 70.7% | 78.2% | 56.6% | 65.4% | 44.9% | 39.7% | 52.2% | 38.6% | 34.6% | 71.8% | 68.9% | 79.2% | 57.1% | 69.9% | 72.4% | 73.2% | 77.4% | 51.6% | 68.8% |
| Day 14 | 74.7% | 73.9% | 80.3% | 58.7% | 73.1% | 48.6% | 42.4% | 55.4% | 44.2% | 40.4% | 74.3% | 72.1% | 81.1% | 60.0% | 72.0% | 74.9% | 75.3% | 79.5% | 57.5% | 70.1% |
| Day 15 | 77.0% | 76.6% | 82.1% | 61.7% | 76.0% | 52.4% | 45.8% | 59.5% | 48.6% | 42.3% | 76.7% | 74.7% | 83.0% | 63.5% | 74.8% | 77.8% | 78.1% | 81.9% | 61.8% | 75.3% |
| > Day 15 | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Total HO Admissions | 2771 | 1188 | 1145 | 334 | 104 | 1244 | 380 | 563 | 249 | 52 | 4028 | 1610 | 1725 | 550 | 143 | 1592 | 616 | 713 | 186 | 77 |
| HO BSI/1000 Adm | 1.55 | 0.66 | 0.64 | 0.19 | 0.06 | 7.30b | 2.23b | 3.30b | 1.46b | 0.31b | 2.32b | 0.93b | 0.99b | 0.32b | 0.08b | 1.03b | 0.40b | 0.46b | 0.12b | 0.05 |
| Time to HO culture collection | ||||||||||||||||||||
| Avg ± SD (Median) | 11.0 ± 13.1 (7) | 11.2 ± 12.6 (7) | 9.5 ± 12.4 (5) | 15.8 ± 16.8 (11) | 10.5 ± 8.9 (8) | 17.5 ± 15.2b (14)b | 19.8 ± 16.1b (16) | 15.8 ± 15.2b (12) | 17.4 ± 11.8 (15) | 20.9 ± 18.6b (16.5) | 11.4 ± 15.4 (7) | 12.4 ± 18.1a (7) | 9.6 ± 13.4 (5) | 13.8 ± 12.3 (10) | 11.3 ± 11.5 (7) | 11.4 ± 13.7 (7) | 11.3 ± 12.9 (7) | 9.5 ± 10.4 (6) | 17.9 ± 12.8 (12) | 12.6 ± 16.4 (7) |
aP < 0.05 for bivariate correlations compared to the pre-SARS-CoV-2 period; bP ≤ 0.00662 for bivariate correlations compared to the pre-SARS-CoV-2 period