Skip to main content

Table 3 Clinical characteristics of patients with each type of stone

From: Systemic analysis of urinary stones from the Northern, Eastern, Central, Southern and Southwest China by a multi-center study

Stone type

 

Calcium Oxalate

Calcium Phosphate

Uric Acid

Calcium oxalate-calcium phosphate mixed

Other rare type

Total

 

No

4995

489

1398

1831

360

9073

Rate (%)

55.05%

5.39%

15.41%

20.18%

3.97%

100%

Age (years) & gender

Male

Female

Male

Female

Male

Female

Male

Female

Male

Female

 

Upper urinary stones

< 20

48

18

0

6

0

0

12

6

0

6

96

20~29

174

87

18

33

2

2

105

54

18

2

495

30~39

546

204

18

71

46

8

213

120

21

15

1262

40~49

909

432

24

60

132

40

258

225

48

29

2157

50~59

753

522

51

62

168

80

183

189

42

48

2098

60~69

396

273

24

29

95

78

72

75

15

33

1090

> = 70

99

57

0

6

25

23

2

23

6

9

250

Total

2925

1593

135

267

468

231

845

692

150

142

7448

Lower urinary stones

< 20

3

3

3

0

3

2

0

0

2

3

19

20~29

3

3

0

1

10

1

42

12

0

0

72

30~39

45

1

15

9

15

3

27

6

0

3

124

40~49

87

2

9

1

33

3

36

3

9

3

186

50~59

126

6

15

3

78

23

60

3

6

3

323

60~69

108

3

15

1

205

3

54

2

12

3

406

> = 70

87

0

12

3

315

5

48

1

21

3

495

Total

459

18

69

18

659

40

267

27

50

18

1625

Total

 

3384

1611

204

285

1127

271

1112

719

200

160

9073