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. 2017 Apr 14;66(14):377–381. doi: 10.15585/mmwr.mm6614a1

TABLE. Hospitalizations for Crohn’s disease, by selected characteristics — National Inpatient Sample, United States, 2003 and 2013.

Characteristic 2003
2013
Relative change (%)§
No.* Hospitalization rate (95% CI) No.* Hospitalization rate (95% CI)
First-listed diagnosis
Total
Unadjusted
52,855
18.2 (16.4–20.0)
60,255
19.1 (18.3–19.8)
+4.6
Age-adjusted
18.2 (16.8–19.5)
19.1 (18.5–19.7)
+5.2
Age group (yrs)
<18
3,384
4.6 (3.4–5.8)
4,410
6.0 (5.0–7.0)
+29.4
18–44
29,666
26.4 (23.4–29.4)
33,149
28.9 (27.5–30.2)
+9.4
45–64
13,938
20.2 (18.2–22.3)
15,745
19.0 (18.0–19.9)
−6.4
65–84
5,333
17.0 (15.3–18.7)
6,370
16.5 (15.5–17.5)
−3.0
≥85
533
11.9 (9.3–14.6)
580
9.6 (7.8–11.4)
−19.6
Sex
Male
21,931
15.4 (14.1–16.6)
27,330
17.6 (16.9–18.3)
+14.5
Female
30,751
20.7 (19.2–22.2)
32,920
20.5 (19.7–21.3)
−1.0
Any-listed diagnosis
Total
Unadjusted
120,209
44.5 (41.1–47.9)
196,480
62.1 (60.1–64.2)
+39.5
Age-adjusted
44.2 (41.9–46.5)
59.7 (58.3–61.1)
+35.1
Age group (yrs)
<18
5,005
6.8 (5.2–8.5)
7,115
9.7 (8.2–11.2)
+41.2
18–44
56,303
50.1 (45.3–54.9)
77,220
67.3 (64.4–70.2)
+34.2
45–64
41,144
59.8 (55.3–64.2)
63,175
76.0 (73.2–78.8)
+27.0
65–84
23,666
75.4 (69.8–81.0)
42,495
109.9 (105.9–113.9)
+45.8
≥85
3,090
69.2 (60.9–77.5)
6,475
107.2 (100.1–114.3)
+54.9
Sex
Male
51,454
36.8 (34.7–38.9)
82,035
51.7 (50.3–53.1)
+40.5
Female 77,514 51.2 (48.5–53.9) 114,425 67.4 (65.7–69.1) +31.6

Abbreviation: CI = confidence interval.

* Estimated number of hospitalizations.

Hospitalization rate (per 100,000 U.S. population) and 95% CI. Age-adjusted to the 2000 projected U.S. population, except for age groups.

§ Change in 2013 relative to 2003.

Statistically significant difference (p<0.05) in rates from 2003 to 2013 using the Z-statistic.