Background
Methods
Search strategy
Inclusion and exclusion criteria
Study quality assessment
Data extraction
Statistical analysis
Results
Study selection
Study characteristics and quality
Author | Year of publication | Country | Design | PC/WPC | PTHA/RTHA | Number of THA/Patients | Average age (years) | M/F | Model |
---|---|---|---|---|---|---|---|---|---|
Chiu FY et al | 2000 | Taiwan, China | Prospective randomized study | 96/84 | PTHA | 180/152 | G1,51 (25–84) G2,54 (29–90) | G1(59/37) G2(51/33) | Moore |
Goldstein WM et al | 2001 | USA | retrospective study | 500/500 | PTHA | 1000/1000 | NR | NR | Gibson |
Tsai SJ et al | 2008 | Taiwan, China | retrospective study | 62 (50)/142 (131) | PTHA | 204/181 | G1,63.32 (35–90) G2,58.55 (24–87) | G1(19/31) G2(63/68) | standard posterolateral approach(a U-shaped capsulotomy) |
White Jr. RE et al | 2001 | Mexico | cohort study | 437/1078 | PTHA | G1:437/437 G2:1078/1078 | NR | NR | standard posterolateral approach |
Pellicci PM et al. (the first author) | 1998 | USA | retrospective study | 395/395 | PTHA | 790/790 | NR | NR | posterolateral approach |
Pellicci PM et al. (the second author) | 1998 | USA | retrospective study | 124/160 | PTHA | 284/284 | NR | NR | posterolateral approach |
Suh KT et al | 2004 | Korea | cohort study | 96/250 | PTHA | G1:96/83 G:250/220 | G1:53.3 ± 10.8 G2:53.5 ± 10.4 | G1(52/31) G2(149/71) | posterolateral approach |
Yamaguchi T et al | 2003 | Japan | cohort study | 13/16 | PTHA | G1:13/13 G2:16/16 | G1:64.3 (52–79) G2:66.8 (50–82) | G1:(2/11) G2:(4/12) | NR |
Tarasevicius S et al | 2010 | sweden | RCT | 135/141 | PTHA | 276/269 | G1:69 ± 8 G2:68 ± 9 | G1(39/96) G2(49/92) | NR |
Author | Year of publication | Follow-Up | Dislocation (PC/WPC) | Time to Dislocation | Complication (Revision) | Function Score (HHS poiints) |
---|---|---|---|---|---|---|
Chiu FY et al | 2000 | 38 M(12-60 M) | 0/2 | 1 (3 weeks Posto) 1 (5 weeks Posto) | NR | G1:Preo49(24–73)Posto93(86–96) G2:Preo45(24–70)Posto91(86–95) |
Goldstein WM et al | 2001 | 1y | 0.6%(3)/2.8%(14) | NR | G1:3Anteriordislocation,2recrudesce,2revision success; G2:13Posterior dislocation,1Anterior dislocation,13recrudesce,7 revision | NR |
Tsai SJ et al | 2008 | > 12 M | 0/6.38%(9) | < 6 M | NR | NR |
White Jr. RE et al | 2001 | > 6 M | G1:3/437,0.7%; G2:52/1078,4.8% | < 6 M | G1:4/437,0.9%, Avulsion fracture of the greater trochanter,< 6 W. | NR |
Pellicci PM et al. (the first author) | 1998 | 12 M | 0 (0%)/16 (4%) | NR | NR | NR |
Pellicci PM et al. (the second author) | 1998 | 6 M | 1 (0.8%)/10 (6.2%) | NR | NR | NR |
Suh KT et al | 2004 | 1y | 1 (1%)/16 (6.4%) | NR | NR | G1:95.2 ± 3.3 G2:93.9 ± 5.5 (1 year postoperative) |
Yamaguchi T et al | 2003 | 2 years (range, 1–7.3 years) | NR | NR | NR | NR |
Tarasevicius S et al | 2010 | 1y | 3 (2%)/7 (5%) | NR | 2 sciatic nerve palsies | NR |
(nRCT) Study = 6 | Item 1 | Item 2 | Item 3 | Item 4 | Item 5A | Item 5B | Item 6 | Item 7 | Item 8 | Score |
Goldstein WM et al. (2001) [23] | * | * | * | * | * | * | * | 7 | ||
Tsai SJ et al. (2008) [24] | * | * | * | * | * | * | * | * | 8 | |
White Jr. RE (2001) [25] | * | * | * | * | * | * | * | * | 8 | |
Pellicci PM et al. (1998) [27] | * | * | * | * | * | * | * | 7 | ||
Suh KT et al (2004) [28] | * | * | * | * | * | * | * | * | * | 8 |
Yamaguchi T et al. (2003) [21] | * | * | * | * | * | * | * | * | 8 | |
Methodological Assessment According to Six Domains of Potential Biases (Cochrane Risk of Bias Tool) | ||||||||||
RCT Study = 2 | Random Sequence Generation | Allocation Concealment | Blinding of Participants and Personnel | Blinding of Outcome Assessment | Incomplete Outcome Data | SelectiveReporting | Other Bias | Overall Bias | ||
Chiu FY et al. (2000) [22] | Low | Low | Unclear | Unclear | Low | Low | Unclear | Low | ||
Tarasevicius S et al. (2010) [29] | Low | Low | Low | Low | High | High | Unclear | High |
Postoperative dislocation rate
Study | Intervention group (PC) | Control group (WPC) | ||
---|---|---|---|---|
Dislocation | Total | Dislocation | Total | |
Chiu FY et al. 2000 [22] | 0 | 96 | 2 | 84 |
Goldstein WM et al. 2001 [23] | 3 | 500 | 14 | 500 |
Pellicci PM et al. 1998 [27] | 1 | 519 | 26 | 555 |
Suh KT et al 2004 [28] | 1 | 96 | 16 | 250 |
Tarasevicius S et al. 2010 [29] | 3 | 135 | 7 | 141 |
Tsai SJ et al. 2008 | 0 | 62 | 9 | 142 |
White Jr. RE et al. 2001 [25] | 3 | 437 | 52 | 1078 |