aInfectious Diseases Research Center with Focus on Nosocomial Infection, Mazandaran University of Medical Sciences, Sari, Iran
bDepartment of Internal Medicine, Mazandaran University of Medical Sciences, Sari, Iran
cDepartment of Community Medicine, Zabol University of Medical Sciences, Zabol, Iran
dHealth Science Research Center, Addiction Institute, Mazandaran University of Medical Sciences, Sari, Iran
Copyright © 2017 Korea Centers for Disease Control and Prevention
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
CONFLICTS OF INTEREST
No potential conflict of interest relevant to this article was reported.
First author | Publication year | Local study | Language publication | Age group | Sample size (n) | PPD (%) | ||
---|---|---|---|---|---|---|---|---|
< 5 | 5–9 | 10 | ||||||
Nilforooshan | 1995 | Tehran | Persian | < 6 y | 200 | 32.0 | 51.0 | 17.0 |
Daie Parizi | 2000 | Kerman | Persian | 3 mo to 18 y | 247 | 31.6 | 55.9 | 12.5 |
Mahyar | 2000 | Markazi | Persian | < 6 y | 612 | 39.9 | 42 | 18.1 |
Masoumi Asl | 2012 | Fars | Persian | 3 mo to 18 y | 1,289 | 76.1 | 19.4 | 4.5 |
Sedighi | 2013 | Hamedan | Persian | < 6 y | 564 | – | – | 3.0 |
Zehni | 2001 | Kurdistan | Persian | 6–18 y | 1,381 | 51.2 | 22.5 | 26.3 |
Alavi | 2008 | Khuzestan | English | 6–18 y | 3,906 | 91.7 | 6.1 | 2.2 |
Haghdoost | 2014 | Sistan and Baluchestan | English | 6–18 y | 5,390 | 91.5 | 3.8 | 4.7 |
Hemmati | 2011 | Kermanshah | English | 6–18 y | 10,184 | – | – | 8.2 |
Masoumi Asl | 2015 | Fars | English | 3 mo to 18 y | 967 | 77.5 | 18.7 | 3.8 |
Sayyahfar | 2014 | Tehran | English | 3 mo to 18 y | 236 | – | – | 4.7 |
Raffiee | 2015 | Kermanshah | English | 6–18 y | 361 | 32.14 | 53.73 | 14.13 |
Rafiei Tabatabaei | 2013 | Arak | English | < 6 y | 794 | 39.0 | 55.0 | 6.0 |
Sakha | 2008 | Tabriz | English | 6–18 y | 150 | 95.3 | 4.7 | 0 |
PPD, purified protein derivative.