Research Article

First Evidence for Two Independent and Different Leishmaniasis Transmission Foci in Sri Lanka: Recent Introduction or Long-Term Existence?

Table 2

Comparison of clinical features between main disease transmission foci.

Lesion features North (NF)South (SF)P value
Count(% )Count(%)

Type
 NUT128(69.2)193(46.5)<0.0001
 UT57(30.8)222(53.5)
 Total185(100.0)415(100.0)
Size
2 cm126(68.1)220(53.0)<0.0001
 >2 cm59(31.9)195(47.0)
185(100.0)415(100.0)
Shape
 Round135(73.0)198(47.7)<0.0001
 Oval22(11.9)171(41.2)
 Irregular28(15.1)46(11.1)
 Total185(100.0)415(100.0)
Edge
 Regular124(68.5)163(53.2)<0.0001
 Not57(31.5)143(46.7)
 Total181(100.0)306(100.0)
Surface scaling in nodules
 Observed40(28.6)81(59.5)<0.0001
 Not100(71.4)55(40.5)
 Total140(100.0)136(100.0)
Dry or moist ulcer
 Dry40(75.5)74(44.6)<0.0001
 moist5(9.4)68(41.0)
 Uncertain8(15.1)24(14.5)
 Total53(100.0)166(100.0)
Surrounding skin feature
Scaling39(23.5)65(49.2)<0.0001
Inflammation26(16.5)43(39.1)<0.0001
Altered pigmentation34(79.1)11(61.1)NC

NUT: non ulcerative type of lesions, UT: ulcerative type of lesions, missing data excluded, only positive categories were shown.