Total hip arthroplasty after periacetabular osteotomy versus primary total hip arthroplasty: a propensity-matched cohort study
- PMID: 33625543
- DOI: 10.1007/s00402-021-03817-z
Total hip arthroplasty after periacetabular osteotomy versus primary total hip arthroplasty: a propensity-matched cohort study
Abstract
Background: Controversy still exist regarding the outcomes of total hip arthroplasty (THA) after periacetabular osteotomy (PAO). The purpose of this study was to compare the clinical and radiologic outcomes of THA after PAO with primary THA based on balanced baseline characteristics with propensity score matching.
Methods: Using propensity score matching, 1:2 matched cohort to facilitate comparison between patients who underwent primary cementless THA with or without previous PAO. Then, we compared the operative time, blood loss, complications, postoperative clinical score, cup size, position, and alignment of acetabular cup, and degree of bony coverage on cup between the two groups.
Results: Thirty-five patients with 37 hips who underwent THA after PAO were successfully matched to 70 patients with 74 hips who underwent primary THA. The operative time and blood loss in THA after PAO were significantly longer and larger than those in primary THA (P < 0.001 and = 0.0067, respectively). Clinical score showed no difference between the groups (P > 0.05). For THA after PAO, the cup size and bony coverage were larger (P = 0.0014 and < 0.001, respectively), and the hip center was significantly higher and laterally (P < 0.001 and < 0.001, respectively) comparing primary THA.
Conclusion: This study demonstrated longer operative time and larger blood loss without difference in the postoperative clinical score or complications between THA after PAO and primary THA. Furthermore, THA after PAO provided larger cup size and superolaterally positioned cup center without difference in the cup inclination or anteversion comparing primary THA.
Keywords: Clinical outcome; Periacetabular osteotomy; Propensity score matching; Radiologic outcome; Total hip arthroplasty.
© 2021. The Author(s), under exclusive licence to Springer-Verlag GmbH, DE part of Springer Nature.
Similar articles
-
Sports Participation in Patients After Total Hip Arthroplasty vs Periacetabular Osteotomy: A Propensity Score-Matched Asian Cohort Study.J Arthroplasty. 2018 Feb;33(2):423-430. doi: 10.1016/j.arth.2017.08.035. Epub 2017 Sep 5. J Arthroplasty. 2018. PMID: 28947372
-
One-third of Hips After Periacetabular Osteotomy Survive 30 Years With Good Clinical Results, No Progression of Arthritis, or Conversion to THA.Clin Orthop Relat Res. 2017 Apr;475(4):1154-1168. doi: 10.1007/s11999-016-5169-5. Clin Orthop Relat Res. 2017. PMID: 27905061 Free PMC article.
-
Total Hip Arthroplasty After Periacetabular and Intertrochanteric Valgus Osteotomy.J Arthroplasty. 2017 Mar;32(3):857-861. doi: 10.1016/j.arth.2016.08.023. Epub 2016 Aug 26. J Arthroplasty. 2017. PMID: 27667535
-
Periacetabular osteotomy vs. total hip arthroplasty in young active patients with dysplastic hip: Systematic review and meta-analysis.Orthop Traumatol Surg Res. 2020 Dec;106(8):1545-1551. doi: 10.1016/j.otsr.2020.08.012. Epub 2020 Nov 12. Orthop Traumatol Surg Res. 2020. PMID: 33189660
-
Survival of the dysplastic hip after periacetabular osteotomy: a meta-analysis.Hip Int. 2023 Mar;33(2):306-312. doi: 10.1177/11207000211048425. Epub 2021 Sep 27. Hip Int. 2023. PMID: 34569355 Free PMC article.
Cited by
-
Total hip arthroplasty after rotational acetabular osteotomy for developmental dysplasia of the hip: a retrospective observational study.BMC Musculoskelet Disord. 2022 Jul 6;23(1):646. doi: 10.1186/s12891-022-05597-y. BMC Musculoskelet Disord. 2022. PMID: 35794611 Free PMC article.
-
Hip preservation surgery for borderline and frank dysplasia: an overview of systematic reviews.EFORT Open Rev. 2024 Dec 2;9(12):1144-1155. doi: 10.1530/EOR-23-0152. EFORT Open Rev. 2024. PMID: 39620562 Free PMC article. Review.
-
"Grand-piano sign" as a femoral rotational indicator in both varus and valgus knees: a simulation study of anterior resection surface in total knee arthroplasty.Knee Surg Sports Traumatol Arthrosc. 2023 Aug;31(8):3259-3267. doi: 10.1007/s00167-023-07365-4. Epub 2023 Mar 7. Knee Surg Sports Traumatol Arthrosc. 2023. PMID: 36881126
-
Impact of Prior Periacetabular Osteotomy on Total Hip Arthroplasty Outcomes in Patients with Developmental Dysplasia of the Hip.J Clin Med. 2025 May 23;14(11):3661. doi: 10.3390/jcm14113661. J Clin Med. 2025. PMID: 40507422 Free PMC article.
-
Clinical Outcomes for Total Hip Arthroplasty with and without Previous Curved Periacetabular Osteotomy.J Clin Med. 2023 Jan 15;12(2):694. doi: 10.3390/jcm12020694. J Clin Med. 2023. PMID: 36675623 Free PMC article.
References
-
- Fujii M, Nakashima Y, Noguchi Y, Yamamoto T, Mawatari T, Motomura G, Iwamoto Y (2011) Effect of intra-articular lesions on the outcome of periacetabular osteotomy in patients with symptomatic hip dysplasia. J Bone Jt Surg Br 93(11):1449–1456. https://doi.org/10.1302/0301-620x.93b11.27314 - DOI
-
- Osawa Y, Seki T, Takegami Y, Kusano T, Ishiguro N, Hasegawa Y (2019) Failed periacetabular osteotomy leads to acetabular defects during subsequent total hip arthroplasty. Arch Orthop Trauma Surg 139(5):729–734. https://doi.org/10.1007/s00402-019-03174-y - DOI - PubMed
-
- Roder C, Staub LP, Eggli S, Dietrich D, Busato A, Muller U (2007) Influence of preoperative functional status on outcome after total hip arthroplasty. J Bone Jt Surg Am 89(1):11–17. https://doi.org/10.2106/jbjs.e.00012 - DOI
-
- Ito H, Takatori Y, Moro T, Oshima H, Oka H, Tanaka S (2015) Total hip arthroplasty after rotational acetabular osteotomy. J Arthroplasty 30(3):403–406. https://doi.org/10.1016/j.arth.2014.10.002 - DOI - PubMed
-
- Fukui K, Kaneuji A, Sugimori T, Ichiseki T, Matsumoto T (2015) Does rotational acetabular osteotomy affect subsequent total hip arthroplasty? Arch Orthop Trauma Surg 135(3):407–415. https://doi.org/10.1007/s00402-015-2154-5 - DOI - PubMed
MeSH terms
Grants and funding
LinkOut - more resources
Full Text Sources
Other Literature Sources
Medical