Histological changes | IHC for detection of Leishmania amastigotes | p value | |||||
---|---|---|---|---|---|---|---|
Negative (N = 121) | Positive (N = 22) | ||||||
n | % | 95% CI (%) | n | % | 95% CI (%) | ||
Granulomatous pancreatitis | 23 | 19.0 | 12.4–27.1 | 17 | 77.3 | 54.6–92.2 | 0.007a |
Lymphoplasmacytic pancreatitis | 31 | 25.6 | 18.1–34.3 | 3 | 13.6 | 2.9–34.9 | 0.004a |
Vacuolar degeneration of acinar cells | 6 | 5.0 | 1.8–10.5 | 1 | 4.5 | 0.1–22.8 | 1.000 |
Fibrosis | 4 | 3.3 | 0.9–8.2 | 2 | 9.1 | 1.1–29.5 | 0.248 |
Hemorrhage | 2 | 1.6 | 0.2–7.4 | 1 | 4.5 | 0.1–22.8 | 1.000 |
Eosinophilic pancreatitis | 1 | 0.8 | 0.0–4.5 | 0 | 0 | – | _b |
Suppurative pancreatitis | 1 | 0.8 | 0.0–4.5 | 0 | 0 | – | _b |
Necrosis | 1 | 0.8 | 0.0–4.5 | 0 | 0 | – | _b |
Absence of histological changes | 61 | 50.4 | 41.2–59.6 | 2 | 9.1 | 1.1–29.2 | 0.009a |