author_year,study_year,country,location,mean_age,male,fup_months,stage,reimplantation,spacer,interval,nevent,ntotal,deaths,Included in what review,Type of article,final_inclusion,quality
"Buchholz, 1981",1968-1977,Germany,Europe,58.8,39.7,52,One-stage,Cemented,NA,,99,640,90,Previous,Exclusive one stage,Yes,10
"Raut, 1995",1979-1990,UK,Europe,64.5,48,93,One-stage,Cemented,NA,,6,183,14,Previous,Exclusive one stage,Yes,11
"Miley, 1982",1969-1979,USA,North America,57.7,53,48.5,One-stage,Cemented,NA,,8,101,11,Previous,Exclusive one stage,Yes,9
"Loty, 1992",1980-1988,France,Europe,65.7,,47,One-stage,Cemented,NA,,8,90,4,Previous,Exclusive one stage,Yes,13
"Schneider, 1989",1973-1988,Switzerland,Europe,,,,One-stage,NR,NA,,19,72,,Previous,Exclusive one stage,Yes,11
"Winkler, 2006",1998-2004,Austria,Europe,,,38.4,One-stage,Cementless,NA,,3,37,0,Previous,Exclusive one stage,Yes,12
"Rudelli, 2008",1989-2000,Brazil,South America,61.3,41,103,One-stage,Cementless,NA,,0,32,3,Previous,Exclusive one stage,Yes,12
"Ure, 1998",1979-1990,USA,North America,61.4,80,118,One-stage,Cemented,NA,,0,20,5,Previous,Exclusive one stage,Yes,15
"Wagner, 1995",1991-1993,Germany,Europe,64.6,,,One-stage,NR,NA,,4,18,0,Previous,Exclusive one stage,Yes,11
"Sofer, 2005",,Germany,Europe,,,17.6,One-stage,Cemented,NA,,1,17,1,Previous,Exclusive one stage,Yes,12
"Mulcahy, 1996",,Ireland,Europe,64,68,53,One-stage,Cemented,NA,,0,15,,Previous,Exclusive one stage,Yes,14
"Elson, 1993",,UK,Europe,,,,One-stage,NR,NA,,33,235,,Previous,Combined stages,Yes,11
"Vielpeau, 2002",1998,France,Europe,,,36,One-stage,NR,NA,,15,127,,Previous,Combined stages,Yes,11
"Sanzen, 1988",1974-1981,Sweden,Europe,64,53,71,One-stage,Cemented,NA,,17,78,,Previous,Combined stages,Yes,15
"Hope, 1989",,UK,Europe,64,44,45,One-stage,Cemented,NA,,9,72,,Previous,Combined stages,Yes,11
"Schneider, 1978",,Germany,Europe,,,,One-stage,NR,NA,,5,30,,Previous,Combined stages,Yes,11
"Callaghan, 1999",1977-1983,USA,North America,65.3,50,109.2,One-stage,Cemented,NA,,2,24,,Previous,Combined stages,Yes,15
"De Man, 2011",1985-2004,Switzerland,Europe,70,57,45.6,One-stage,NR,NA,,1,24,,Previous,Combined stages,Yes,10
"Katz, 1994",,USA,North America,,,,One-stage,NR,NA,,2,24,,Previous,Combined stages,Yes,12
"Ketterl, 1988",1976-1986,Germany,Europe,69,42,32,One-stage,NR,NA,,7,21,,Previous,Combined stages,Yes,12
"Collin, 2002",1992-1999,France,Europe,63.3,,26,One-stage,NR,NA,,1,17,,Previous,Combined stages,Yes,13
"Giulieri, 2004",1985-2001,Switzerland,Europe,72,67,28,One-stage,NR,NA,,1,16,,Previous,Combined stages,Yes,13
"Lecuire, 1999",1982-1997,France,Europe,70.6,,79.2,One-stage,Cementless,NA,,1,16,,Previous,Combined stages,Yes,11
"Garcia, 2005",,Spain,Europe,,,,One-stage,NR,NA,,0,14,,Previous,Combined stages,Yes,11
"Wilson, 1974",1968-1971,USA,North America,63,21,36,One-stage,Cemented,NA,,2,14,,Previous,Combined stages,Yes,14
"Hughes, 1979",1971-1975,USA,North America,62,38,51,One-stage,NR,NA,,1,13,,Previous,Combined stages,Yes,13
"Wu, 2003",,Taiwan,Asia,,,,One-stage,NR,NA,,1,13,,Previous,Combined stages,Yes,15
"Yoo, 2009",1991-2005,Korea,Asia,50,67,86.4,One-stage,Cementless,NA,,1,12,,Previous,Combined stages,Yes,14
"Oussedik, 2010",1999-2002,UK,Europe,65,42,81.6,One-stage,Cemented,NA,,0,11,,Previous,Combined stages,Yes,12
"Gao, 2008",1999-2005,China,Asia,63,67,19,One-stage,NR,NA,,0,10,,Previous,Combined stages,Yes,12
"Garvin, 1994",1983-1986,USA,North America,66.9,45,68.4,One-stage,NR,NA,,1,10,,Previous,Combined stages,Yes,12
"Toulson, 2009",1989-2003,USA,North America,54.7,59,64.8,Two-stage,Cemented,Spacer,3.4,11,132,34,Previous,Exclusive two stage,Yes,12
"Fitzgerald, 1985",1969-1979,USA,North America,61,50,49,Two-stage,NR,NR,14.1,11,131,,Previous,Exclusive two stage,Yes,11
"Stockley, 2008",1991-2004,UK,Europe,64,55,74,Two-stage,Cemented,Beads,6.4,9,114,0,Previous,Exclusive two stage,Yes,12
"Hsieh, 2009",2002-2005,Taiwan,Asia,61,61,43,Two-stage,Cemented,Spacer,,8,99,3,Previous,Exclusive two stage,Yes,13
"Chen, 2009",1993-2005,Taiwan,Asia,51.5,72,67.2,Two-stage,Both,Beads,5.4,7,57,5,Previous,Exclusive two stage,Yes,12
"Haddad, 2000",1988-1992,UK,Europe,60,46,69.6,Two-stage,Cementless,Beads,0.7,4,50,2,Previous,Exclusive two stage,Yes,13
"Lieberman, 1994",1985-1988,USA,North America,69,47,40,Two-stage,Cemented,NR,2,8,47,4,Previous,Exclusive two stage,Yes,14
"Whittaker, 2009",1998-2003,UK,Europe,69,49,49,Two-stage,Cementless,Spacer,4.8,6,43,3,Previous,Exclusive two stage,Yes,15
"Colyer, 1994",,USA,North America,57,44,36,Two-stage,Cementless,No spacer,5.7,5,41,5,Previous,Exclusive two stage,Yes,14
"Fink, 2009",2002-2006,Germany,Europe,69,44,35,Two-stage,Cementless,Spacer,1.4,0,40,1,Previous,Exclusive two stage,Yes,13
"Cabrita, 2007a",1996-2003,Brazil,South America,54.6,58,48,Two-stage,NR,Spacer,5.3,4,38,2,Previous,Exclusive two stage,Yes,15
"Cordero-Ampuero, 2009",1997-2007,Spain,Europe,71.8,36,52.8,Two-stage,Cemented,No spacer,9.1,3,36,4,Previous,Exclusive two stage,Yes,13
"McKenna, 2009",2001-2004,Ireland,Europe,63,57,35,Two-stage,Cementless,Spacer,3.7,0,31,1,Previous,Exclusive two stage,Yes,14
"Cabrita, 2007b",1996-2003,Brazil,South America,54.6,58,48,Two-stage,NR,No spacer,7.5,10,30,3,Previous,Exclusive two stage,Yes,15
"Piriou, 2003",1987-1997,France,Europe,64,57,60,Two-stage,NR,No spacer,,3,30,,Previous,Exclusive two stage,Yes,13
"Fehring, 1999",,USA,North America,,,41,Two-stage,Cementless,Beads,4.8,1,25,0,Previous,Exclusive two stage,Yes,14
"Evans, 2004",1995-2002,USA,North America,65,55,24,Two-stage,Cemented,Spacer,2.8,4,23,,Previous,Exclusive two stage,Yes,15
"Wilson, 1989",,USA,North America,56,,48,Two-stage,Both,NR,,2,22,,Previous,Exclusive two stage,Yes,14
"Yamamoto, 2003",1998-2002,Japan,Asia,61.8,35,38,Two-stage,Cementless,Spacer,4.3,0,17,0,Previous,Exclusive two stage,Yes,14
"Cordero-Ampuero, 2007",1996-2003,Spain,Europe,72,25,48,Two-stage,Cemented,No spacer,13.9,1,16,0,Previous,Exclusive two stage,Yes,15
"Nelson, 1993a",1985-1990,USA,North America,60,68,32,Two-stage,Cemented,Beads,1.4,2,12,,Previous,Exclusive two stage,Yes,13
"Magnan, 2001",1996-1999,Italy,Europe,72,70,35,Two-stage,Cemented,Spacer,5,2,10,0,Previous,Exclusive two stage,Yes,13
"Nelson, 1993b",1985-1990,USA,North America,60,68,32,Two-stage,Cemented,No spacer,1.4,4,10,,Previous,Exclusive two stage,Yes,13
"Vielpeau, 2002",1998,France,Europe,,,36,Two-stage,NR,NR,,33,222,,Previous,Combined stages,Yes,11
"Ketterl, 1988",1976-1986,Germany,Europe,69,42,32,Two-stage,NR,NR,1.2,17,161,,Previous,Combined stages,Yes,12
"Elson, 1993",,UK,Europe,,,,Two-stage,NR,NR,,3,61,,Previous,Combined stages,Yes,11
"De Man, 2011",1985-2004,Switzerland,Europe,70,57,45.6,Two-stage,NR,NR,1.1,1,55,,Previous,Combined stages,Yes,10
"Lecuire, 1999",1982-1997,France,Europe,70.6,,79.2,Two-stage,Cementless,NR,,1,41,,Previous,Combined stages,Yes,11
"Oussedik, 2010",1999-2002,UK,Europe,65,,81.6,Two-stage,Cemented,Spacer,,2,39,,Previous,Combined stages,Yes,12
"Ladero Morales, 1999",1985-1995,Spain,Europe,74,53,57.6,Two-stage,NR,NR,,3,37,,Previous,Combined stages,Yes,12
"Sanzen, 1988",1974-1981,Sweden,Europe,64,53,71,Two-stage,Cemented,Beads,,8,32,,Previous,Combined stages,Yes,15
"Giulieri, 2004",1984-2001,Switzerland,Europe,72,67,28,Two-stage,NR,NR,,3,31,,Previous,Combined stages,Yes,13
"Garvin, 1994",1983-1986,USA,North America,66.9,45,68.4,Two-stage,Cemented,NR,,1,30,,Previous,Combined stages,Yes,12
"Antti-Poika, 1989",1976-1985,Finland,Europe,57,39,72,Two-stage,Cemented,NR,17,5,26,,Previous,Combined stages,Yes,12
"Ritter, 2010",1969-2004,USA,North America,66.2,52,82.8,Two-stage,NR,NR,,5,17,,Previous,Combined stages,Yes,12
"Collin, 2002",1992-1999,France,Europe,63.3,50,26,Two-stage,NR,NR,,1,15,,Previous,Combined stages,Yes,13
"Wang, 2005",1975-2004,China,Asia,54,42,38.4,Two-stage,NR,NR,,0,15,,Previous,Combined stages,Yes,12
"Weber, 2000",1990-1994,Switzerland,Europe,73,43,46,Two-stage,NR,NR,,0,14,,Previous,Combined stages,Yes,12
"Hughes, 1979",1971-1975,USA,North America,62,38,51,Two-stage,NR,NR,,1,13,,Previous,Combined stages,Yes,13
"Jenny, 2014",2007-2010,France,Europe,73,63,37,One-stage,Cemented,NA,,6,65,2,Updated,Exclusive one stage,Yes,15
"Zeller, 2014",2002-2010,France,Europe,71,58,41.6,One-stage,Cementless,NA,,6,157,2,Updated,Exclusive one stage,Yes,16
"Wolf, 2014",1985-2004,Austria,Europe,67,48.6,24,One-stage,Cementless,NA,,4,37,,Updated,Combined stages,Yes,14
"Wolf, 2014",1985-2004,Austria,Europe,60.4,52.7,24,Two-stage,Cementless,Spacer,,5,55,,Updated,Combined stages,Yes,14
"Shen, 2014",2005-2006,China,Asia,65,60.6,72,Two-stage,Cementless,Spacer,4.6,0,33,,Updated,Exclusive two stage,Yes,14
"Schwarzkopf, 2014",2001-2011,USA,North America,62.3,,32.4,Two-stage,Cemented,Spacer,4,3,62,,Updated,Exclusive two stage,Yes,12
"Bori, 2014",1998-2007,Spain,Europe,72.4,37.5,44.6,One-stage,Cementless,NA,,1,24,,Updated,Exclusive one stage,Yes,14
"Cabo, 2011",2004-2009,Spain,Europe,68,42,24,Two-stage,Cementless,Spacer,3.4,1,19,,Updated,Exclusive two stage,Yes,15
"Johnson, 2013",2000-2007,USA,North America,58,43.9,45,Two-stage,NR,Spacer,,6,66,,Updated,Exclusive two stage,Yes,14
"Choi, 2013",1999-2009,USA,North America,65,52.9,62,One-stage,Cemented,NA,,3,17,,Updated,Combined stages,Yes,15
"Choi, 2013",1999-2009,USA,North America,65,55,70,Two-stage,Cemented,Spacer,8,11,44,,Updated,Combined stages,Yes,15
"Shen, 2012",,China,Asia,64,39.1,51.6,Two-stage,Cementless,Spacer,6.7,2,23,,Updated,Exclusive two stage,Yes,12
"Neumann, 2012",2000-2008,Austria,Europe,,56.8,67,Two-stage,Cementless,Spacer,3.4,1,44,2,Updated,Exclusive two stage,Yes,13
"Macheras, 2012",1998-2004,Greece,Europe,67,34.3,139.2,Two-stage,Both,No spacer,,2,35,,Updated,Exclusive two stage,Yes,13
"Klouche, 2012",2002-2006,France,Europe,63.6,52.6,35,One-stage,Cemented,NA,,0,38,,Updated,Combined stages,Yes,15
"Klouche, 2012",2002-2006,France,Europe,66.9,56.5,35,Two-stage,Cemented,Spacer,4.5,4,46,,Updated,Combined stages,Yes,15
"Zou, 2011",2006-2010,China,Asia,,,25,Two-stage,Both,Spacer,5,0,15,,Updated,Exclusive two stage,Yes,14
"Wang, 2011",2002-2006,China,Asia,59.8,41.7,64.8,Two-stage,NR,Spacer,7,0,12,,Updated,Exclusive two stage,Yes,14
"Pattyn, 2011",2003-2009,Belgium,Europe,65.4,49.2,36,Two-stage,NR,Spacer,1.7,2,61,,Updated,Exclusive two stage,Yes,16
"Engesaeter, 2011",1987-2009,Norway,Europe,72,55,24,One-stage,NR,NA,,22,192,,Updated,Combined stages,Yes,13
"Engesaeter, 2011",1987-2009,Norway,Europe,71,48,24,Two-stage,NR,NR,,15,283,,Updated,Combined stages,Yes,13
"Romano, 2012",2000-2010,Italy,Europe,60.3,33.3,60,Two-stage,Cementless,Spacer,2.7,10,183,,Updated,Exclusive two stage,Yes,13
"Uchiyama, 2013",2000-2012,Japan,Asia,62.4,52.8,48.6,Two-stage,Cementless,Spacer,,13,37,,Updated,Exclusive two stage,Yes,15
"Berend, 2013",1996-2009,USA,North America,65,53,54,Two-stage,Cementless,Spacer,,32,202,91,Updated,Exclusive two stage,Yes,12
"Borowski, 2012",2077-2010,Poland,Europe,,,6,Two-stage,NR,Spacer,,3,29,,Updated,Exclusive two stage,Yes,12
"D'Angelo, 2011",1999-2008,Italy,Europe,71.4,53.6,53,Two-stage,Both,Spacer,5.5,1,28,,Updated,Exclusive two stage,Yes,14
"Lim, 2011",2000-2007,Korea,Asia,58.5,47.8,63,Two-stage,Cementless,Spacer,4.1,1,23,,Updated,Exclusive two stage,Yes,14
"Ibrahim, 2014",2000-2008,UK,Europe,68,40.8,103.2,Two-stage,NR,Spacer,2.1,5,125,19,Updated,Exclusive two stage,Yes,15