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. 2021 Jun;24(6):720–725. doi: 10.22038/ijbms.2021.47360.10901

Table 1.

Characteristics of the included studies investigating the frequency of RIF-resistance among patients with confirmed TB

First author Published
time
Enrollment
time
Location Mean age Total No. of TB patients Total No. of RIF-resistance Type of patients DST method
Amini 2019 2015-2017 Multicenter Adult 334 12 New and retreatment case WHO standard conventional DST
N Mansoori 2018 2014-2015 Golestan 50 176 1 New cases WHO standard conventional DST
Sirous 2018 2015-2017 Ahvaz NR 487 11 NR WHO standard conventional DST
Sakhaee 2017 2013-2016 Tehran NR 395 2 NR CDC standard conventional DST
Darban-Sarokhalil 2016 NR Tehran Adult 112 1 New cases WHO standard conventional DST
Sahebi 2016 2011-2013 Multicenter 52 280 33 New and retreatment case WHO standard conventional DST
Zarei 2016 2012-2014 Shiraz 48 199 30 NR WHO standard conventional DST
Badie 2015 NR Ahvaz Adult 64 0 NR WHO standard conventional DST
Tavanaee Sani 2015 2012-2013 Mashhad NR 100 3 New and retreatment case WHO standard conventional DST
Imani Fooladi 2014 2009-2011 Tehran Adult 103 0 NR WHO standard conventional DST
Nasiri 2014 2010-2012 Multicenter 45 252 15 New cases WHO standard conventional DST
Velayati 2014 2010-2011 Tehran 47 1242 NR New and retreatment case WHO standard conventional DST
Bahrami 2013 2010-2012 Tehran Adult 176 19 NR WHO standard conventional DST
Farazi 2012 2005-2010 Arak 52 115 2 New and retreatment case WHO standard conventional DST
Marjani 2012 2003-2008 Tehran 51 554 27 New and retreatment case WHO standard conventional DST
Yazdi 2012 2009-2010 Yazd NR 31 7 New cases WHO standard conventional DST
Hadizadeh 2011 2006-2009 Tehran NR 1027 118 NR WHO standard conventional DST
Livani 2011 2009-2010 Golestan 54 148 5 New and retreatment case MGIT
Bahrmand2 2009 2005-2006 Tehran Adult 286 41 NR CDC standard conventional DST
Shamaei 2009 2000-2003 Tehran 45.4 548 120 New and retreatment case WHO standard conventional DST
Javid 2009 2007-2008 Golestan NR 45 6 New cases WHO standard conventional DST
Maleki 2009 2007-2008 Tabriz NR 103 0 NR WHO standard conventional DST
Farivar 2006 2001-2003 Zahedan Adult 84 47 New and retreatment case WHO standard conventional DST
Khosravi 2006 NR Ahvaz Adult 80 6 NR WHO standard conventional DST
Namaei 2006 2001-2002 Mashhad 56.6 105 0 New cases WHO standard conventional DST
Naderi 2004 2001-2002 Zahedan NR 84 47 New and retreatment case WHO standard conventional DST
Mansoori 2003 1996-2000 Tehran 37 273 111 New and retreatment case WHO standard conventional DST
Heidarnejad 2001 NR Tabriz 44 155 1 New and retreatment case WHO standard conventional DST
Moniri 2001 1998-2000 Kashan 75 94 NR NR WHO standard conventional DST
Bahrmand1 2000 1998-1999 Tehran Adult 563 25 New WHO standard conventional DST

RIF: Rifampicin; TB: tuberculosis