The Association between Helicobacter pylori Infection and Glycated Hemoglobin A in Diabetes: A Meta-Analysis

Table 1

Authors	Year	Country	Type	HP+		HP−
				(%)		(%)
Chobot et al. [8]	2014	Poland	T1DM		17		132
Fernandini-Paredes et al. [9]	2008	Peru	T2DM		49		26
Hamed et al. [10]	2008	Egypt	T1DM/T2DM		68		6
Candelli et al. [11]	2004	Rome	T1DM		29		29
Yingjian [12]	2018	China	T2DM		45		49
Qing et al. [13]	2018	China	T2DM		51		59
Ziyue et al. [14]	2017	China	T2DM		85		51
Chunying et al. [15]	2016	China	T2DM		62		69
Licheng et al. [16]	2016	China	T2DM		106		64
Li [17]	2016	China	T2DM		112		68
Zhili et al. [18]	2014	China	T2DM		48		25
Yi et al. [19]	2011	China	T2DM		43		22
Candelli et al. [20]	2003	Rome	T1DM		34		87
Fayed et al. [21]	2014	Egypt	T1DM		40		13
Vafaeimanesh et al. [22]	2016	Iran	T1DM/T2DM		139		72
Nasif et al. [23]	2016	Saudi Arabia	T2DM		33		17
Anandani et al. [24]	2014	Indonesia	T2DM		5		25
Toporowska-Kowalska et al. [25]	2007	Poland	T1DM		48		150
Bazmamoun et al. [6]	2016	Iran	T1DM		48		32
Huang et al. [26]	2015	China	T2DM		195		220
Demir et al. [27]	2008	Turkey	T2DM		87		54
Arslan et al. [28]	2000	Turkey	T1DM		49		39
Colombo et al. [29]	2002	Italy	T1DM		41		97
Gulcelik et al. [30]	2005	Turkey	T2DM		59		19
Zekry et al. [31]	2013	Egypt	T1DM		24		36
Ko et al. [32]	2001	China	T2DM		32		31
Jones et al. [33]	2002	Australia	DM		15		48
Candelli et al. [34]	2012	Italy	T1DM		17		52
Zhou et al. [35]	2012	China	T2DM		84		96
El-Eshmawy et al. [36]	2011	Egypt	T1DM		128		34
Senmaru et al. [37]	2013	Japan	T2DM		146		187
Tanrivedi [38]	2011	Turkey	T2DM		53		40
Peng et al. [39]	2013	China	T2DM		43		42
Akın. et al. [6]	2014	Turkey	T2DM		159		156
El Hadidy et al. [40]	2009	Saudi Arabia	T2DM		23		37