|
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control studies |
Case-control
studies |
Study |
Study |
Selection |
Selection |
Selection |
Selection |
|
Comparability |
|
Outcome |
Outcome |
Outcome |
Total score (max:9) |
|
|
Adequate case definition |
Case representativeness |
Control selection |
Control definition |
|
Comparability of cases and control |
|
Ascertainment of
exposure |
Method of ascertainment |
Non-response
rate |
|
Naderi (2004) |
Naderi (2004) |
|
|
|
|
|
|
|
|
|
|
4 |
Moraida (2011) |
Moraida (2011) |
|
|
|
|
|
|
|
|
|
|
5 |
Sakar (2015) |
Sakar (2015) |
|
|
|
|
|
|
|
|
|
|
5 |
Abd-Allah Rezk (2016) |
Abd-Allah Rezk (2016) |
|
|
|
|
|
|
|
|
|
|
5 |
Sakar (2016) |
Sakar (2016) |
|
|
|
|
|
|
|
|
|
|
6 |
|
Cohort studies |
Cohort studies |
Cohort
studies |
Cohort studies |
Cohort studies |
Cohort studies |
Cohort studies |
Cohort
studies |
Cohort studies |
Cohort studies |
Cohort studies |
Cohort studies |
Study |
Study |
Selection |
Selection |
Selection |
Selection |
|
Comparability |
|
Outcome |
Outcome |
Outcome |
Total score (max:9) |
|
|
Exposed cohort representativeness |
Non-exposed
selection |
Ascertainment of exposure |
Outcome does
not present at the start |
|
Comparability of cohort |
|
Ascertainment of outcome |
Sufficient follow-up length |
Adequacy of follow-up |
|
Dikensoy (2008), Dikensoy (2009) |
Dikensoy (2008), Dikensoy (2009) |
|
|
|
|
|
|
|
|
|
|
7 |
Alwasel (2010) |
Alwasel (2010) |
|
|
|
|
|
|
|
|
|
|
7 |
Ziaee (2010) |
Ziaee (2010) |
|
|
|
|
|
|
|
|
|
|
7 |
Alwasel (2011) |
Alwasel (2011) |
|
|
|
|
|
|
|
|
|
|
7 |
Ozturk (2011) |
Ozturk (2011) |
|
|
|
|
|
|
|
|
|
|
8 |
Awwad (2012) |
Awwad (2012) |
|
|
|
|
|
|
|
|
|
|
7 |
Patherick (2014) |
Patherick (2014) |
|
|
|
|
|
|
|
|
|
|
9 |
Savitri (2014) |
Savitri (2014) |
|
|
|
|
|
|
|
|
|
|
9 |
Seckin (2014) |
Seckin (2014) |
|
|
|
|
|
|
|
|
|
|
8 |
Karateke (2015) |
Karateke (2015) |
|
|
|
|
|
|
|
|
|
|
8 |
Tith (2019) |
Tith (2019) |
|
|
|
|
|
|
|
|
|
|
6 |
Bernier (2021) |
Bernier (2021) |
|
|
|
|
|
|
|
|
|
|
7 |
Hossain (2021) |
Hossain (2021) |
|
|
|
|
|
|
|
|
|
|
6 |