Volume 29, Number 3—March 2023
CME ACTIVITY - Synopsis
Bartonella spp. Infections Identified by Molecular Methods, United States
Table 1
Variable | No. patients† | B. henselae, n = 338 | B. quintana, n = 54 | Other Bartonella spp.,‡ n = 28 |
---|---|---|---|---|
Age, y, median (range) | 415 | 32 (1–79) | 52 (9–76) | 30 (1–77) |
<18 | NA | 122/335 (36) | 2/52 (4) | 10/28 (36) |
18–65 | NA | 182/335 (54) | 43/52 (83) | 11/28 (39) |
>65 |
NA |
31/335 (9) |
7/52 (13) |
7/28 (25) |
Sex | 397 | NA | NA | NA |
M | NA | 187/321 (58) | 41/50 (82) | 17/26 (65) |
F |
NA |
134/321 (42) |
9/50 (18) |
9/26 (35) |
Specimen origin§ | 361 | NA | NA | NA |
Texas | 48 | 38/48 (79) | 4/48 (8) | 6/48 (13) |
Washington | 46 | 34/46 (74) | 8/46 (17) | 4/46 (9) |
Ohio | 40 | 36/40 (90) | 0/40 (0) | 4/40 (10) |
California | 40 | 22/40 (55) | 16/40 (40) | 2/40 (5) |
Michigan | 30 | 27/30 (90) | 3/30 (10) | 0/30 (0) |
Florida | 27 | 26/27 (96) | 0/27 (0) | 1/27 (4) |
Oregon | 21 | 17/21 (80) | 2/21 (10) | 2/21 (10) |
Pennsylvania | 11 | 10/11 (91) | 0/11 (0) | 1/11 (9) |
Other¶ | NA | 78/98 (80) | 15/98 (15) | 5/98 (5) |
*Values are no./total no. (%) unless otherwise indicated. NA, not applicable. †Total number of patients for each indicated variable. ‡Includes B. vinsonii (n = 2), B. clarridgeiae (n = 4), B. washoensis (n = 1), and Bartonella sp. not otherwise specified (n = 21). §Restricted to states with >10 patients who were infected with an identified Bartonella spp. to preserve anonymity. ¶Alaska (n = 4), Alabama (n = 5), Arkansas (n = 5), Colorado (n = 5), Connecticut (n = 3), District of Columbia (n = 2), Georgia (n = 5), Hawaii (n = 2), Iowa (n = 3), Idaho (n = 1), Illinois (n = 3), Indiana (n = 6), Kentucky (n = 2), Louisiana (n = 1), Massachusetts (n = 5), Maine (n = 1), Montana (n = 5), Mississippi (n = 1), North Carolina (n = 8), Nebraska (n = 5), New Hampshire (n = 2), New Jersey (n = 1), New York (n = 3), Oklahoma (n = 1), South Carolina (n = 3), Tennessee (n = 5), Utah (n = 1), Virginia (n = 5), and Wisconsin (n = 5).
1These senior authors contributed equally to this article.
David W. McCormick, MD, MPH; Sara L. Rassoulian-Barrett, MS; Daniel R. Hoogestraat, BS, MB(ASCP); Stephen J. Salipante, MD, PhD; Dhruba SenGupta, PhD; Elizabeth A. Dietrich, PhD; Brad T. Cookson, MD, PhD; Grace E. Marx, MD, MPH; Joshua A. Lieberman, MD, PhD.