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. 1998 Aug;36(8):2173–2177. doi: 10.1128/jcm.36.8.2173-2177.1998

TABLE 1.

Comparison of parasitological, serological, and PCR diagnosis of kala-azar in northwest China

Patient no. (yr) Age (yr) Sexa Splenomegalyb (cm) Bone marrow
Buffy coat
Immunoglobulin G titer by IFA
Smear result Culture result PCR result
Culture result PCR result
Primary Nested Primary Nested
Untreated
  1 4 F 5 320
  2 6 F 6 + + + + + + 2,560
  3 11 M 6 + + + + + + 2,560
  4 4 F 4 + 640
  5 8 M 11.5 + + + + + 2,560
  6 17 F 13 + + + + NDc + + 5,120
  7 11 M 6.5 + + + + ND 1,280
  8 35 M 0 + + + + ND 1,280
  9 13 F 6 + + + + + 5,120
 10 15 F 10 + + + + 10,240
 11 9 F 9 1,280
 12 2 F 1.5 ND ND ND ND + + + 1,280
 13 7 F 12 + + + + + 640
Treated
 14 (1995) ? M 0 ND ND ND ND
 15 (1993) 3 M 0 ND ND ND <20
 16 (1994) 5 F 0 ND ND ND <20
 17 (1994) 4 M 0 ND ND ND 20
 18 (1995) 2 F 0 ND ND ND 20
 19 (1995) 2 M 0 ND ND ND <20
 20 (1994) 6 M 0 ND ND ND <20
 21 (1994) 4 M 0 ND ND ND <20
 22 (1996) 2 M 0 ND ND ND <20
a

F, female; M, male. 

b

Splenomegaly is expressed as the size (in centimeters) of splenic enlargement under the costal diaphragm. 

c

ND, not done.