Table 2.
Common clinical manifestations of IgM scrub typhus–positive patients, Gorakhpur, 2016
| IgM+ve (N = 40) | IgM−ve (N = 184) | Odds ratio (OR) | 95% CI | Adjusted OR | 95% CI | |
|---|---|---|---|---|---|---|
| Symptoms | ||||||
| Cough | 9 | 73 | 2.3* | 1.0–5.0 | 2.5* | 1.1–6.9 |
| Headache | 15 | 42 | 2 | 0.98–4.2 | – | – |
| Vomiting | 7 | 25 | 1.3 | 0.5–3.4 | – | – |
| Diarrhea | 2 | 2 | 4.8 | 0.7–35.1 | – | – |
| Abdominal pain | 12 | 32 | 2 | 0.9–4.4 | – | – |
| Myalgia | 20 | 90 | 1 | 0.5–2.1 | – | – |
| Signs | ||||||
| Conjunctival congestion | 1 | 9 | 0.5 | 0.1–4.0 | – | – |
| Hepatomegaly | 12 | 17 | 4.2 | 1.8–9.8 | 3.2 | 1.3–7.8 |
| Rash | 2 | 8 | 1.15 | 0.2–5.7 | – | – |
| Eschar | 2 | 1 | 9.6 | 0.9–108.9 | 8.2 | 0.7–100.9 |
| Lymphadenopathy | 11 | 22 | 2.8 | 1.2–6.4 | 2.9 | 1.2–7.3 |
| Splenomegaly | 1 | 5 | 0.9 | 0.1–8.0 | – | – |
*
OR for absence of cough.