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Table 5 Overall identification of the constituents of urinary stones and their nuclei according to gender

From: Morpho-constitutional analysis of urinary stones from patients with urolithiasis in the Democratic Republic of Congo

Constituents

Overall composition

Nucleus composition

Female n = 37 (%)

Male n = 95 (%)

Female n = 37 (%)

Male n = 95 (%)

Oxalate calcium

 Whewellite

37(100.0)

92(96.8)

35(94.5)

86(90.5)

 Weddellite

17(45.9)

42(44.2)

7(18.9)

18(18.9)

Phosphate

 Carbapatite

32(86.5)

74(77.9)

27(72.9)

65(68.4)

 PACC

6(16.2)

19(20.0)

4(10.8)

12(12.6)

 OCP

0(0.0)

1(1.1)

0(0.0)

1(1.0)

 Struvite

10(27.0)

18(17.6)

5(13.5)

7(7.4)

 Newbéryite

0(0.0)

1(1.0)

0(0.0)

0(0.0)

 Whitlockite

5(13.5)

11(11.6)

3(8.1)

8(8.4)

Purines

 Anhydrous uric acid

1(2.7)

16(16.8)

1(2.7)

12(12.6)

 Ac. uric acid dihydrate

1(2.7)

0(0.0)

0(0.0)

0(0.0)

 Ammonium urate

7(18.9)

24(25.3)

5(13.5)

11(11.6)

 Unidentified urate

1(2.7)

0(0.0)

0(0.0)

0(0.0)

 Cystine

0(0.0)

1(1.0)

0(0.0)

1(1.0)

Others

 Proteins

36(97.3)

91(95.8)

34(91.9)

84(88.4)

 Mucopolysaccharides

15(40.5)

40(42.1)

13(35.1)

36(37.9)

 Triglycérides

7(18.9)

13(13.7)

6(16.2)

12(12.6)

 Urinary catheter

0(0.0)

2(2.1)

0(0.0)

2(2.1)

  1. PACC: Amorphous carbonate calcium phosphate; OCP: octocalcium phosphate pentahydrate