Table 4. Clinical characterization of CPP-Jardinópolis patients regarding the percentage of positivity to the clinical criteria used for the diagnosis of leprosy (n = 34) and data about BCG scar in Non-leprosy group distributed according the anti-PGL-I results.
Clinical criteria | Yes (n = 34) | % | anti-PGL-I + (n = 15) | % | anti-PGL-I—(n = 19) | % | z | p |
---|---|---|---|---|---|---|---|---|
Dysesthesia hypochromic macular skin lesions | 30 | 88.2 | 13 | 86.7 | 17 | 89.5 | 0.25 | 0.80 |
Tactile sensitivity | 5 | 14.7 | 2 | 13.3 | 3 | 15.8 | 0.20 | 0.84 |
Tactile + pain sensitivities | 6 | 17.6 | 5 | 33.3 | 1 | 5.3 | 2.13 | 0.03 |
Tactile + thermal sensitivities | 2 | 5.9 | 2 | 13.3 | 0 | 0 | ||
Thermal + tactile + pain sensitivities | 17 | 50.0 | 5 | 33.3 | 12 | 63.2 | 1.73 | 0.08 |
Dysesthetic areas (without cutaneous signs) | 11 | 32.4 | 2 | 13.3 | 9 | 47.4 | 2.11 | 0.03 |
Tactile sensitivity | 1 | 2.9 | 0 | 0 | 1 | 5.3 | ||
Tactile + pain sensitivities | 1 | 2.9 | 0 | 0 | 1 | 5.3 | ||
Thermal + tactile + pain sensitivities | 10 | 29.4 | 2 | 13.3 | 8 | 42.1 | 1.83 | 0.07 |
Localized irregular patches of circumscribed hair loss | 25 | 73.5 | 12 | 80.0 | 13 | 68.4 | 0.76 | 0.45 |
Altered nerves on palpation (enlargement and/or pain and/or electric shock-like pain) | 33 | 97.1 | 15 | 100 | 18 | 94.7 | 0.90 | 0.37 |
Endogenous histamine test | ||||||||
Incomplete | 17 | 50 | 8 | 53.1 | 9 | 47.4 | 0.35 | 0.73 |
Not performed | 17 | 50 | 8 | 53.1 | 9 | 47.4 | 0.35 | 0.73 |
Sweat test (alizarin test) | ||||||||
Hypohidrosis and/or anhidrosis in islets | 4 | 11.8 | 1 | 6.67 | 3 | 15.8 | 0.82 | 0.41 |
Leprosy classification | ||||||||
Borderline | 31 | 91.2 | 15 | 100 | 16 | 84.2 | 1.61 | 0.11 |
PNL | 3 | 8.8 | 1 | 6.7 | 2 | 10.5 | 0.39 | 0.70 |
WHO operational criteria | ||||||||
Multibacillary | 34 | 100 | 15 | 100 | 19 | 100 | 0.0 | 1.0 |
WHO impairment grading | ||||||||
Grade 0 | 9 | 28.1 | 4 | 26.7 | 5 | 26.3 | 0.01 | 0.99 |
Grade 1 | 20 | 62.5 | 9 | 60.0 | 11 | 57.9 | 0.12 | 0.90 |
Grade 2 | 3 | 0.9 | 1 | 6.7 | 2 | 10.5 | 0.39 | 0.70 |
Not evaluated | 2 | - | 1 | - | 1 | - | ||
BCG scar | ||||||||
0 | 2 | 11.8 | 1 | 6.7 | 1 | 5.3 | 0.17 | 0,87 |
1 | 29 | 85.3 | 13 | 86.7 | 16 | 78.9 | 0.59 | 0.56 |
≥2 | 1 | 2.9 | 0 | 0 | 1 | 3.1 | ||
Not evaluated | 2 | - | 1 | - | 1 | - | ||
BCG scar—NLG | ||||||||
0 | 80 | 20 | 10.3 | 60 | 7.5 | 1.77 | 0.08 | |
1 | 899 | 171 | 87.7 | 728 | 90.4 | 2.38 | 0.02 | |
≥2 | 21 | 4 | 2.0 | 17 | 2.1 | 0.16 | 0.87 | |
Not evaluated | 216 | - | 51 | - | 165 | - |
PNL: pure neural leprosy; WHO: World Health Organization.