Salman 18
|
2020 |
Cairo, Egypt |
Prospective cohort;
Cairo University hospitals |
2013-2018 |
Fair |
100 |
100 |
Yes |
Flemming 19
|
2020 |
Kingston, Canada |
Retrospective
cohort; Multiple databases housed in the Institute for Clinical
Evaluative Sciences |
2000-2017 |
Good |
2098 |
10110 |
Yes |
Hagström 20
|
2018 |
Stockholm, Sweden |
Prospective
cohort; Swedish Medical Birth Register |
1997-2011 |
Good |
103 |
1361566 |
Yes |
Jena 21
|
2017 |
Bangalore, India |
Retrospective
cohort; St. John Medical College |
2010-2015 |
Fair |
28 |
|
No |
Palatnik 4
|
2017 |
Milwaukee, USA |
Retrospective
cohort; Medical College of Winsconsin |
2005-2016 |
Good |
31 |
124 |
Yes |
Borssén 22
|
2016 |
Umeå, Sweden |
Retrospective
cohort; questionnaire |
1999-2010 |
Poor |
43 |
|
No |
Puljic 23
|
2015 |
San Diego, USA |
Retrospective
cohort; databases of California Department of Health Services |
2005-2009 |
Good |
37 |
2248218 |
Yes |
Rasheed 24
|
2013 |
Sohag, Egypt |
Prospective cohort;
Sohag University Hospital |
2009-2012 |
Good |
129 |
647 |
Yes |
Westbrook 25
|
2011 |
London, UK |
Prospective cohort;
King’s College Hospital |
1984-2009 |
Fair |
62 |
|
No |
Murthy 26
|
2009 |
Toronto, Canada |
Retrospective
cohort; Nationwide Impatient Sample database |
1998-2005 |
Fair |
187 |
662408 |
Yes |
Britton 27
|
1982 |
Portland, USA |
Retrospective
cohort; Maine Medical Center |
Unknown |
Fair |
83 |
|
No |