Table 1 Characteristics of included studies
First Author | Year | City | Peptic ulcer | H. pylori isolates | Age Female/Male | cagA | VacA genotypes | Ref | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s1 | s2 | m1 | m2 | s1m1 | s1m2 | s2m1 | s2m2 | ||||||||
Dabiri | 2017 | Tehran | 40 | 160 | 45.5 ± 1 81/79 | 26 | 24/109 | 16/51 | 12/48 | 28/112 | 4/30 | 20/79 | 8/18 | 8/33 | [29] |
Salari | 2009 | Tehran | 50 | 50 | 45 21/29 | NA | 50/50 | 0/0 | 31/31 | 19/19 | NA | NA | NA | NA | [30] |
Salehi | 2011 | Tehran | 54 | 100 | 9 53/70 | NA | 42/62 | 7/19 | 34/36 | 15/45 | NA | NA | NA | NA | [31] |
Doosti | 2009 | Shahrekord | 150 | 178 | NA NA | NA | NA | NA | NA | NA | 24/38 | 56/96 | 0/7 | 3/39 | [32] |
Nahaei | 2008 | Tabriz | 48 | 150 | 38.3 74/76 | 31 | 20/83 | 3/36 | 8/43 | 15/76 | 7/36 | 13/47 | 1/7 | 2/29 | [33] |
Douraghi | 2010 | Tehran | 12 | 80 | 43.3 ± 1 56/60 | NA | 7/61 | NA/19 | 3/26 | 9/54 | 8/26 | 12/35 | 0 | 8/19 | [34] |
Alikhani | 2014 | Hamadan | 27 | 137 | 53 64/89 | 25 | 16/52 | 5/16 | 8/21 | 13/47 | 6/16 | 10/36 | 2/5 | 3/11 | [35] |
Sarvestani | 2007 | Shiraz | 33 | 69 | 47.2 127/137 | 37 | NA | NA | NA | NA | 1/65 | 6/97 | 0/65 | NA | [36] |
Salehi | 2009 | Rasht | 77 | 106 | 41 46/38 | 44 | 39/55 | 9/22 | 31/31 | 18/29 | NA | NA | NA | NA | [37] |
Abdollahi | 2019 | Kerman | 6 | 120 | 38.2 98/93 | 4 | 6/45 | NA | 2/29 | 3/29 | NA | NA | NA | NA | [38] |
Havaei | 2014 | Isfahan | 40 | 100 | 43 45/55 | NA | 40/100 | NA | 21/51 | 19/49 | 21/51 | 19/49 | NA | NA | [39] |
Ghotaslou | 2013 | Tabriz | 62 | 115 | NA NA | 47 | 48/82 | 47/79 | 14/21 | 48/94 | 13/19 | 35/63 | 1/2 | 47/79 | [40] |
Khodaii | 2010 | Tehran | 73 | 141 | 41.4 ± 6 99/58 | 56 | 57/97 | 16/43 | 32/47 | 41/93 | 16/29 | 37/64 | 6/14 | 14/33 | [41] |
Dabiri | 2009 | Tehran | 13 | 124 | 44.3 65/59 | 6 | 8/50 | 5/24 | 6/22 | 7/52 | 2/15 | 6/35 | 4/7 | 1/17 | [42] |
Khodaii | 2013 | Tehran | 83 | 157 | 41.1 58/99 | 56 | 57/97 | 16/43 | 32/47 | 41/93 | 16/29 | 37/64 | 6/14 | 14/33 | [43] |
Rezaeian | 2012 | Jahrom | 38 | 164 | 47 58/79 | 34 | NA | NA | NA | NA | 18/63 | 12/73 | 1/6 | 7/22 | [44] |
Sedaghat | 2014 | Kashan | 8 | 37 | 44.6 ± 1 123/99 | 4 | 4/20 | 3/13 | 1/9 | 6/23 | 0/6 | 4/15 | 1/2 | 2/8 | [45] |
Rafeey | 2013 | Tabriz | 4 | 33 | 8.28 NA | 2 | 1/37 | 1/20 | 0/16 | 2/41 | NA | NA | NA | NA | [46] |
Souod | 2013 | Jahrom | 38 | 201 | 47 ± 1 85/79 | 34 | 15/135 | 8/29 | 19/67 | 19/97 | 23/108 | 10/73 | 1/6 | 7/22 | [47] |
Pajavand | 2015 | Kermanshah | 20 | 96 | 46 41/55 | NA | 19/47 | 1/49 | 3/10 | 17/86 | NA | 16/38 | NA | 1/47 | [48] |
Jafari | 2008 | Tehran | 19 | 96 | 48 ± 1 29/26 | 15 | 10/66 | 8/27 | 4/30 | 13/59 | 2/22 | 7/40 | 2/8 | 6/19 | [49] |
Mohammadi | 2003 | Tehran | 29 | 132 | 37.6 65/67 | NA | 23/93 | 4/36 | 8/42 | 17/74 | 6/35 | 14/43 | 0/4 | 3/31 | [50] |
Falsafi | 2015 | Tehran | 34 | 172 | 9.5 ± 2 72/37 | NA | NA | NA | NA | NA | 8/34 | 14/59 | 5/26 | 7/40 | [51] |
Sarvestani | 2006 | Shiraz | 61 | 286 | 45.3 ± 1136/150 | 54 | NA | NA | NA | NA | 21/81 | 33/110 | NA | 11/73 | [52] |