Volume 20, Number 1—January 2014
Research
Population-based Surveillance for Bacterial Meningitis in China, September 2006–December 2009
Table 1
Surveillance for AMES cases in 4 China prefectures, September 2006–December 2009*
Variable | Province/prefecture |
Total | |||
---|---|---|---|---|---|
Shandong/Jinan | Hubei/Yichang | Hebei/Shijiazhuang† | Guangxi/Guigang | ||
Total population (no. <5 y of age) |
6,107,497 (353,672) |
3,911,518 (236,036) |
5,062,679 (314,180) |
4,113,366 (261,302) |
|
Project duration, mo |
40 |
40 |
32 |
32 |
|
Total no. cases |
2,647 |
1,631 |
2,093 |
1,505 |
7,876 |
Cases in sentinel hospitals, no. (%) | 1,200 | 1,055 | 959 | 1,498 | 4,712 |
Residents | 607 (50.6) | 979 (92.8) | 439 (45.8) | 1,474 (98.4) | 3,499 (74.3) |
Nonresidents | 593 (49.4) | 76 (7.2) | 520 (54.2) | 24 (1.6) | 1,213 (25.7) |
Residents <5 y of age | 170 (44.2) | 161 (92.5) | 149 (37.2) | 671 (98.4) | 1,151 (70.1) |
Nonresidents <5 y of age |
215 (55.8) |
13 (7.5) |
252 (62.8) |
11 (1.6) |
491 (29.9) |
Cases in nonsentinel hospitals, no. (%) | 1,447 | 576 | 1,134 | 7 | 3,164 |
Residents | 1,241 (85.8) | 574 (99.7) | 1,067 (94.1) | 7 (100.0) | 2,889 (91.3) |
Nonresidents | 206 (14.2) | 2 (0.3) | 67 (5.9) | 0 (0) | 275 (8.7) |
Residents <5 y of age | 193 (87.7) | 105 (100.0) | 360 (96.0) | 4 (100.0) | 662 (94.0) |
Nonresidents <5 y of age |
27 (12.3) |
0 (0) |
15 (4.0) |
0 (0) |
42 (6.0) |
Cases among prefecture residents per year/100,000 persons | |||||
Residents | 9.08 | 11.91 | 11.16 | 13.50 | |
Residents <5 y of age | 30.79 | 33.81 | 60.75 | 96.87 |
*AMES, acute meningitis and encephalitis syndrome.
†Only 13 counties in Shijiazhuang Prefecture were included in the project.
1These authors contributed equally to this article.
2Members of the Acute Meningitis and Encephalitis Syndrome Study Group are listed at the end of this article.