Volume 17, Number 10—October 2011
Research
Humans Infected with Relapsing Fever Spirochete Borrelia miyamotoi, Russia
Table 3
Clinical manifestations in patients with Borrelia spp. infection, Yekaterinburg City, Russia, 2009, and northeastern United States, 1991–2008*
| Manifestation | % Patients | p value | |||||
|---|---|---|---|---|---|---|---|
| B. miyamotoi, n = 46 | B. garinii, n = 21 | B. burgdorferi, n = 92 | B. miyamotoi vs. B. garinii | B. miyamotoi vs. B. burgdorferi | B. garinii vs. B. burgdorferi | ||
| Individual | |||||||
| EM | 9 | 91 | 89 | <0.001 | <0.001 | >0.99 | |
| Multiple EM | 0 | 14 | 7 | 0.03 | 0.18 | 0.36 | |
| Fever† | 98 | 67 | 32 | 0.001 | <0.001 | 0.005 | |
| Fatigue | 98 | 86 | 74 | 0.09 | <0.001 | 0.4 | |
| Headache | 89 | 57 | 63 | 0.007 | 0.001 | 0.63 | |
| Chills | 35 | 10 | 43 | 0.04 | 0.36 | 0.005 | |
| Myalgia | 59 | 52 | 63 | 0.8 | 0.71 | 0.46 | |
| Arthralgia | 28 | 29 | 62 | >0.99 | <0.001 | 0.007 | |
| Nausea | 30 | 10 | 24 | 0.07 | 0.42 | 0.24 | |
| Vomiting | 7 | 5 | 7 | >0.99 | >0.99 | >0.99 | |
| Neck stiffness | 2 | 0 | 38 | >0.99 | <0.001 | <0.001 | |
| Overall | |||||||
| No. symptoms, mean ± SD | 4.5 ± 1.4 | 4.2 ± 2.0 | 5.0 ± 2.3 | 0.43 | 0.13 | 0.13 | |
| No. symptoms (excluding EM and multiple EM), mean ± SD | 4.5 ± 1.4 | 3.1 ± 1.9 | 4.1 ± 2.3 | 0.007 | 0.46 | 0.09
*EM, erythema migrans. *EM, erythema migrans. *EM, erythema migrans. *EM, erythema migrans. | |
*EM, erythema migrans.
†Maximum axillary temperature >37.2°C for patients in Russia and maximum oral temperature >37.7°C for patients in the United States.