Skip to main content

Table 1 Characteristic of studies included in the meta-analysis

From: Associations between I/D polymorphism in the ACE gene and lung cancer: an updated systematic review and a meta-analysis

Author year country Ethnicity Age group Genotype
Methods
Source of control NOS score HWE
Peddireddy et al [14] 2018 South Indian Asia Adult PCR PB 8 0.726
Phukan et al [9] 2014 Northeast India Asia Adult PCR PB 8 0.227
Ozen et al [16] 2013 Turkey Caucasians Adult PCR PB 7 0.920
Shi et al [12] 2014 China Asia Adult PCR-SSP PB 6 0.308
Cheon et al [15] 2000 Korea Asia Adult PCR 6 0.133
Yaren et al [17] 2008 Turkey Caucasians Adult PCR 7 0.470
Nacak et al [8] 2010 Turkey Caucasians Adult PCR PB 8 0.268
Wang et al [13, 21] 2000 China Asia Adult PCR 6 0.861
Zhang et al [18] 2005 China Asia Adult PCR HB 7 0.109
Gao et al [11] 2012 China Asia Adult PCR HB 6 0.018
Devic Pavlic et al [10] 2012 Croatia Caucasians Adult PCR HB 7 0.909
Ding et al [19] 2008 China Asia Adult PCR HB 7 0.175