Meta-Analysis
Copyright ©The Author(s) 2023.
World J Meta-Anal. Sep 18, 2023; 11(6): 277-289
Published online Sep 18, 2023. doi: 10.13105/wjma.v11.i6.277
Table 1 Early outcomes were analyzed
Ref.
Country
Design
Period
PEG (N)
RIG (N)
Mean age PEG
Mean age RIG
Single (S) or Multicenter (M)
Hoffer et al[11], 1999United StatesRandomized1993-1994696658.251.9S
Möller et al[12], 1999SwedenRetrospective1990-199412944864S
Laasch et al[13], 2002United KingdomProspective2000-200250507368M (3)
Silas et al[14], 2005United StatesRetrospective1997-20011771936863S
Rustom et al[15], 2006United KingdomRetrospective2002-2005402863.664.8S
Galaski et al[16], 2009CanadaRetrospective2004-200530445565S
La Nauze et al[17], 2012AustraliaRetrospective2007-200980976161S
Rio et al[18], 2010United KingdomRetrospective1999-2006211226464S
Lewis et al[19], 2014United KingdomRandomized2012-201334317371S
ProGas Study Group[20], 2015United KingdomRetrospective2010-201412116364.263.6M (24)
Vidhya et al[21], 2018AustraliaRetrospective2013-201585526564S
Park et al[22], 2019South KoreaRetrospective2010-2015324946666.2M (5)
Strijbos et al[23], 2019NetherlandsRetrospective2008-20162914696666.2S
Lainez et al[24], 2020SpainRetrospective2019252363.9862.41S
Maasarani et al[25], 2020United StatesRetrospective2004-201423216426477NINIM
Kohli et al[26], 2020United StatesRetrospective2014-20171638415400753.767.2M
Kohli et al[27], 2021United StatesRetrospective2011-202123566971570.769.6M