Table 3.
Overview of the reported and hospitalised COVID-19 incidence during 4 months [March–June] in both the IBD Study cohort and general Dutch population.
| Centre, city | IBD population | General population in the corresponding region | |||||
|---|---|---|---|---|---|---|---|
| Total IBD population [n] | Reported COVID-19 cases [n] | Hospitalised COVID-19 cases [n] | Reported COVID-19 incidence during 4 months [n/100,000, 95% CI] | Hospitalised COVID-19 incidence during 4 months [n/100,000; 95% CI] | Reported COVID-19 incidence during 4 months [n/100 000; 95% CI] |
Hospitalised COVID-19 incidence during 4 months [n/100 000; 95% CI] |
|
| Amphia Hospital, Breda | 2152 | 5 | 3 | 232.3 [99.9–542.8] | 139.4 [47.4–409.1] | 310.9 [294.4–328.3] | 73.3 [65.7–81.7] |
| Antonius Hospital, Nieuwegein | 2316 | 8 | 5 | 345.4 [175.1–680.2] | 215.8 [92.2–504.4] | 356.3 [340.9–372.3] | 67.8 [61.4–75.0] |
| Bernhoven Hospital, Uden | 1246 | 5 | 3 | 401.2 [171.5–935.9] | 240.7 [81.9–705.5] | 658.3 [625.7–692.7] | 182.3 [166.3–199.8] |
| Bravis Hospital, Roosendaal | 1363 | 4 | 3 | 293.4 [114.2–752.2] | 220.1 [74.9–645.1] | 282.2 [261.7–304.3] | 35.3 [28.5–43.7] |
| Canisius Wilhemina Hospital, Nijmegen | 1573 | 7 | 3 | 445.0 [215.8–915.8] | 190.7 [64.9–559.3] | 362.0 [343.5–381.4] | 87.4 [78.3–97.5] |
| Catharina Hospital, Eindhoven | 1142 | 0 | 0 | 0 [0–335.3] | 0 [0–335.3] | 286.6 [270.5–303.7] | 86.4 [77.7–96.0] |
| Elisabeth – Tweesteden Hospital, Tilburg | 2500 | 3 | 3 | 120.0 [40.8–352.2] | 120.0 [40.8–352.2] | 316.6 [300.6–333.4] | 84.7 [76.7–93.5] |
| Elkerliek Hospital, Helmond | 721 | 3 | 2 | 416 [141.6–1216.2] | 277.3 [76.1–1005.7] | 472.3 [447.2–498.8] | 139.0 [125.5–153.8] |
| Franciscus Gasthuis, Rotterdam | 2412 | 8 | 4 | 331.6 [168.2–653.2] | 165.8 [64.5 – 425.7] | 288.3 [280.5–296.2] | 57.8 [54.4–61.5] |
| Jeroen Bosch Hospital, ‘s Hertogenbosch | 2006 | 9 | 6 | 448.6 [236.2–850.5] | 299.1 [137.1–651.1] | 439.9 [419.5–461.3] | 126.6 [115.5–138.7] |
| Maas Hospital Pantein, Boxmeer | 515 | 3 | 1 | 582.5 [198.3–1698.5] | 194.1 [34.3–1091.6] | 357.5 [326.9–390.8] | 74.4 [61.2–90.3] |
| Maxima Medical Centre, Eindhoven | 1200 | 5 | 2 | 416.6 [178.1–971.7] | 166.6 [45.7–605.7] | 286.6 [270.5–303.7] | 86.4 [77.7–96.0] |
| Meander Medical Centre, Amersfoort | 1282 | 3 | 1 | 234 [79.6–685.8] | 78 [13.8–440.5] | 217. [202.5–233.3] | 43.6 [37.5–50.8] |
| Medical Spectrum Twente, Enschede | 1853 | 2 | 1 | 107.9 [29.6–392.7] | 53.9 [9.5–305.1] | 179.4 [165.2–194.7] | 42.4 [35.5–50.5] |
| OLGV Hospital, Amsterdam | 2405 | 8 | 6 | 332.6 [168.6–655.1] | 249.4 [114.4–543.3] | 266.5 [258.3–275.0] | 60.9 [57.0–65.1] |
| Radboud University Medical Centre, Nijmegen | 1923 | 4 | 1 | 208 [80.9–533.6] | 52 [9.2–294.0] | 362.0 [343.5–381.4] | 87.4 [78.3–97.5] |
| Rijnstate Hospital, Arnhem | 2100 | 5 | 3 | 238 [101.7–556.2] | 142.8 [48.6–419.2] | 252.1 [238.0–267.1] | 66.0 [58.5–74.4] |
| Slingeland Hospital, Doetinchem | 787 | 0 | 0 | 0 [0–485.8] | 0 [0–485.8] | 216.0 [194.8–239.6] | 46.0 [36.8–57.5] |
| University Medical Centre Utrecht, Utrecht | 1563 | 4 | 0 | 255.9 [99.6–656.2] | 0 [0–245.2] | 303.0 [290.9–315.5] | 64.9 [59.3–70.9] |
| Zuyderland Hospital, Sittard / Geleen | 3704 | 14 | 13 | 377.9 [225.3–633.5] | 350.9 [205.2–599.6] | 403.8 [385.5–423.0] | 140.6 [129.6–152.5] |
| Total | 34763 | 100 | 40 | 287.6 [236.6–349.7] | 172.5 [134.1–222.1] | 333.0 [329.3–336.7] | 84.5 [82.6–86.5] |
IBD, inflammatory bowel disease; CI, confidence interval.