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Table 2 Outcomes for analyses in eligible abstracts (n = 13)

From: Include or not to include conference abstracts in systematic reviews? Lessons learned from a large Cochrane network meta-analysis including 585 trials

Eligible abstracts

Primary outcomes

Secondary outcomes

Vomiting 0–24 h

Any AE

Headache

Extrapyramidal symptoms

QT prolongation

Early vomiting

Late vomiting

Nausea

Complete response

Cardone 2007

-

-

-

-

-

-

-

?

-

George 2016

-

-

-

-

-

-

-

x

-

Ghosh 2009

-

-

-

-

-

?

?

-

-

Huston 1996

-

?

-

-

-

?

-

-

-

Ilbeigi 1999

x

-

x

-

-

-

-

x

-

Kathirvel 1998

?

-

-

-

-

-

-

?

-

Meyer 2004

-

-

-

-

-

x

x

-

-

Naco 2012

-

-

-

-

-

?

?

-

-

Samra 2003

-

-

-

-

-

-

-

x

x

Sansone 2011

-

-

-

?

-

-

-

?

-

Sousa 2014

?

-

-

-

-

-

-

?

-

Sun 1995

-

-

-

-

-

x

-

-

-

White 2005

x

-

x

-

x

-

-

-

x

  1. ‘x’ sufficiently reported, ‘-’ not reported, ‘?’ missing information. Outcomes without new studies (abstracts): SAE, constipation, sedation, arrhythmia, wound infection, visual disturbances