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Table 3 Baseline characteristics of studies concerning CaSR Q1011E gene polymorphism in patients with urolithiasis included in the meta-analysis

From: Association between calcium-sensing receptor (CaSR) R990G, CaSR A986S, and CaSR Q1011E gene polymorphisms and the risk of urolithiasis: a meta-analysis

Author and year

Case

Control

Ethnicity

Type of stone

Genotyping

X2 HWE

NOS [S/C/E]

QQ

QE

EE

N

QQ

QE

EE

N

Corbetta et al. 2006 [39]

89

5

0

94

123

14

0

137

Caucasian

Calcium oxalate

PCR

0.40

6[3/1/2]

Guha et al. 2015 [38]

189

11

0

200

190

10

0

200

Asian

Calcium oxalate

PCR

0.13

7[3/2/2]

Li et al. 2018 [32]

598

26

0

624

457

13

0

470

Asian

Calcium oxalate

PCR

0.09

8[4/2/2]

Peretokina et al. 2015 [33]

92

16

2

110

70

6

1

77

Caucasian

Calcium oxalate and phosphate

PCR

3.36

6[3/1/2]

Shakhssalim et al. 2010 [27]

94

5

0

99

107

0

0

107

Asian

Calcium oxalate

PCR

0.07

7[4/1/2]

  1. CaSR calcium-sensing receptor, PCR polymerase chain reaction, PCR-RFLP PCR–restriction fragment length polymorphism, HWE Hardy-Weinberg equilibrium, NOS Newcastle-Ottawa Scale, S selection, C comparability, E exposure