Volume 20, Number 1—January 2014
Research
Population-based Surveillance for Bacterial Meningitis in China, September 2006–December 2009
Table 2
Demographic features and bacterial laboratory testing for AMES case-patients in sentinel hospitals in 4 China prefectures, September 2006–December 2009*
Age, sex, and laboratory testing for case-patients | No. (%) patients by province/prefecture |
Total no (%), n = 4,712 | |||
---|---|---|---|---|---|
Shandong/Jinan, n = 1,200 | Hubei/Yichang n = 1,055 | Hebei/Shijiazhuang, n = 959 | Guangxi/Guigang, n = 1,498 | ||
Case-patient age, y | |||||
<2 | 152 (12.7) | 85 (8.1) | 232 (24.2) | 387 (25.8) | 856 (18.2) |
2–4 | 233 (19.4) | 89 (8.4) | 169 (17.6) | 295 (19.7) | 786 (16.7) |
5–14 | 393 (32.8) | 271 (25.7) | 383 (39.9) | 380 (25.4) | 1,427 (30.3) |
15–29 | 170 (14.2) | 189 (17.9) | 86 (9.0) | 110 (7.3) | 555 (11.8) |
30–44 | 135 (11.3) | 197 (18.7) | 33 (3.4) | 88 (5.9) | 453 (9.6) |
>45 |
117 (9.8) |
224 (21.2) |
56 (5.8) |
238 (15.9) |
635 (13.5) |
Case-patient sex | |||||
M | 741 (61.8) | 642 (60.9) | 586 (61.1) | 936 (62.5) | 2,905 (61.7) |
F |
459 (38.3) |
413 (39.1) |
373 (38.9) |
562 (37.5) |
1,807 (38.3) |
Case-patient specimen testing | |||||
CSF examination | 1,007 (83.9) | 751 (71.2) | 575 (60.0) | 1,131 (75.5) | 3,464 (73.5) |
Blood, first culture | 26 (2.2) | 507 (48.1) | 311 (32.4) | 662 (44.2) | 1,506 (32.0) |
CSF culture | 250 (20.8) | 567 (53.7) | 345 (36.0) | 754 (50.3) | 1,916 (40.7) |
CSF latex agglutination | 80 (6.7) | 282 (26.7) | 95 (9.9) | 286 (19.1) | 743 (15.8) |
CSF real-time PCR | 721 (60.1) | 540 (51.2) | 131 (13.7) | 407 (27.2) | 1,799 (38.2) |
Any testing method |
851 (70.9) |
834 (79.1) |
563 (58.7) |
1,143 (76.3) |
3,391 (72.0) |
No. case-patients positive for Japanese encephalitis virus | 136 | 29 | 20 | 111 | 296 |
*AMES, acute meningitis and encephalitis syndrome; CSF, cerebrospinal fluid.
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.