The etiology and prevalence of urinary tract infection and asymptomatic bacteriuria in pregnant women in Iran: a systematic review and Meta-analysis

Azami, Milad; Jaafari, Zahra; Masoumi, Mansour; Shohani, Masoumeh; Badfar, Gholamreza; Mahmudi, Leily; Abbasalizadeh, Shamsi

doi:10.1186/s12894-019-0454-8

Table 1 Characteristics of studies on asymptomatic bacteriuria and urinary tract infections among pregnant Iranian women

From: The etiology and prevalence of urinary tract infection and asymptomatic bacteriuria in pregnant women in Iran: a systematic review and Meta-analysis

Ref	First author, published year	Place	Year of study	Sample size	(Mean±SD^a) age	Prevalence of ASB^b	Prevalence of UTI^c	Test	Most common microorganisms
[12]	Vejdani MH, 1998	Tabriz	1995	950		10.5		Culture	E.coli^d
[13]	Farajzadegan Z, 2008	Isfahan	2008	100	25.1 ± 3.6	2		Culture
[14]	Shirazi MH, 2007	Hamadan	2007	377		10.1		Culture	E.coli
[15]	Safari M, 2008	Yasuj	2006	715	25 ± 5.3		6	Culture
[16]	Mobsheri E, 2002	Gorgan	2000	900		3.7		Culture	E.coli
[17]	Kameli M, 2013	Torbat Haidaria	2013	1250		10		Culture	Staphylococcus epidermidis
[18]	Soofizadeh N, 2012	Sanandaj	2009	1500	28.4 ± 6.1	7.6		Culture	–
[19]	Azizzadeh Sh, 1999	Tehran	1997	547		12.7		Culture	E.coli
[20]	Aaron H, 2008	Kerman	2007	323		24.1		Culture	–
[21]	Aghaee alamouti M, 2010	Tehran	2009	826		8.7		Culture	–
[22]	Yousofzadeh Sh, 1995	Kashan	1995	400		4.7	7.5	Culture	–
[23]	Necohesh L, 2005	Ghods	2004	100		14		Culture	E.coli
[24]	Namazi A, 2012	Guilan	2008	710	27.48 ± 6.0	21.1		Culture	–
[25]	Shojaee H, 2000	Shahrekord	1999	864		4.3	8.8	Culture	E.coli
[26]	Zarganj Fard A, 2000	Arak	2000	1736		6.3		Culture	E.coli
[27]	Khorshidi A, 1997	Kashan	1996	350	24 ± 5.5	5.4		Culture	E.coli
[28]	Hazhir S, 2007	Tabriz	2007	1100		6.1		Culture	–
[29]	Motaghi M, 2012	Mashhad	2008	150		10.7		Culture	E.coli
[30]	Dadkhah F, 2011	Tehran	2010	1246		9		Culture	–
[31]	Kalantar E, 2008	Sanandaj	2008	1505	28.4 ± 4.6	8.9		Culture	E.coli
[32]	Kasraeian M, 2009	Shiraz	2007	389	26.3 ± 4.2	5.1		Culture	E.coli
[33]	Jazayeri Moghadas A, 2009	Semnan	2007	297		3.3		Culture	E.coli
[34]	Alavi-Naini R, 2003	Zahedan	2002	490		14.9		Culture	E.coli
[34]	Alavi-Naini R, 2003	Zahedan	2002	478		10.5		Culture	E.coli
[34]	Alavi-Naini R, 2003	Zahedan	2002	463		16.2		Culture	E.coli
[35]	Rahmani E, 2012	Kermanshah	2011	500	27.4 ± 5.8		19.8	Culture	–
[36]	Norouzzadeh M, 1997	Karaj	1997	300			22.7	Culture	E.coli
[37]	Mardanian F, 2004	Isfahan	2004	543		10.4		Culture	–
[37]	Mardanian F, 2004	Isfahan	2004	911		9.9		Culture	–
[37]	Mardanian F, 2004	Isfahan	2004	891		2.0		Culture	–
[38]	Fakhimi L, 2002	Zanjan	2002	1012			13	Culture	–
[39]	Azizi A, 2015	Sanqor	2001	3157	26.5 ± 5.5		5.8	Culture	–
[40]	Jalali M, 2014	Karaj	2013	180	26 ± 5.8		19.8	Culture	E.coli
[41]	Zakeri Hamidi M, 2006	Mazandaran	2004	300			8.33	Culture	–
[42]	Shahhosseini Z, 2012	Sari	2009	428	24.5 ± 4.8		2.8	Culture	–
[43]	Rahimkhani M, 2008	Tehran	2012	86	26.8 ± 5.5	29.1		Culture	Staphylococcus epidermidis
[44]	Golestan M, 2011	Yazd	2008	5897			6.98	Culture	–
[45]	Rahmanian M, 2014	Semnan	2012	160	27.8 ± 5.4	5.6		Culture	–
[46]	Shams MR, 2000	Tehran	1996	205		6.8		Culture	–
[47]	Alijahan R, 2014	Ardabil	2011	2496			9.7	Culture	E.coli
[48]	Saffar MJ, 2008	Sari	2002	5600			12.6	Culture	E.coli
[49]	Soleimani Zadeh L, 2004	Bam	2001	850	25.5 ± 6.6		12.3	Culture	–
[50]	Modars Sh, 1998	Tehran	1996	462		10.8		Culture	E.coli
[51]	Sharemi H, 2013	Rasht	2012	330	27.9 ± 5.8		23.6	Culture	–
[52]	Sohrabi D, 2011	Zanjan	2007	3102			5.83	Culture	–
[53]	Amiri M, 2015	Dezful	2012	22,600		10.5	5	Culture	E.coli

^aStandard deviation; ^b Asymptomatic bacteriuria; ^c Urinary tract infections; ^dEscherichia coli
*Some studies estimated the prevalence of UTI or ASB for more than 1 year and also regions. Each data was considered separately because of assessing the slope of prevalence in the years and estimating which region is the highest or lowest

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