science in surgical publishing – insights from a decade of scientific surgery

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Science in surgical publishing – insights from a decade of Scientific Surgery

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Science in surgical publishing – insights

from a decade of Scientific Surgery

Background

Background

Background

Scientific Surgery

• Established 1998• Only online archive of surgical trials• Updated to include BJS 2007 to 2009

Aim

• To determine whether randomised clinical trials have increased as a proportion of original articles in the surgical literature

Methods

• Scientific Surgery• Journal contents cross-referenced• Citation count determined from

Google Scholar• Five major general surgical journals

Scientific Surgery Contents

Total

124

164142

157178

148133

192 196

163

0

50

100

150

200

250

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Total

RCTs in leading surgical journals

Published RCTs

0

5

10

15

20

25

30

35

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Year

Nu

mb

er

BJS

Annals

Surgery

Archives

AJS

RCTs in leading surgical journals

Published RCTs

0

5

10

15

20

25

30

35

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Year

Nu

mb

er

BJS

P = 0.002

RCTs: proportion of original articles

0

5

10

15

20

25

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Year

Per

cen

tag

e

BJS

Annals

Surgery

Archives

AJS

RCTs as proportion of original articles

RCTs as proportion of original articles

0

5

10

15

20

25

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Year

% BJS

P<0.001

Median citations per RCT

0

5

10

15

20

25

30

35

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Year

Nu

mb

er

BJS

Annals

Surgery

Archives

AJS

Median citations per RCT

Median citations per RCT

0

5

10

15

20

25

30

35

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Year

Nu

mb

er BJS

Annals

P=0.023

P=0.007

Comparison with medical journals

0

5

10

15

20

25

30

1998 2003 2007

Year

Per

cen

tag

e BJS

JAMA

Am J Med

Archives

Comment

• Surgical publication pattern has changed• Now comparable with specialist medical journals• BJS publication pattern has significantly

changed