PMID- 32769597 OWN - NLM STAT- MEDLINE DCOM- 20210218 LR - 20210218 IS - 1535-1386 (Electronic) IS - 0021-9355 (Linking) VI - 102 IP - 15 DP - 2020 Aug 5 TI - Periacetabular Osteotomy for Developmental Dysplasia of the Hip and Femoroacetabular Impingement: A Study Using the U.K. Non-Arthroplasty Hip Registry (NAHR) Data Set. PG - 1312-1320 LID - 10.2106/JBJS.18.01387 [doi] AB - BACKGROUND: Periacetabular osteotomy (PAO) is a well-recognized procedure for the treatment of hip dysplasia in young adults and can be used for the surgical management of femoroacetabular impingement (FAI) with acetabular retroversion. The aim of this study was to use a national database to assess the outcomes of PAO for developmental dysplasia of the hip (DDH) and for FAI. METHODS: All patients in whom an isolated PAO had been performed between January 2012 and February 2019 were identified in the Non-Arthroplasty Hip Registry (NAHR). Their outcomes were assessed using the EuroQol-5 Dimensions (EQ-5D) index and the International Hip Outcome Tool (iHOT)-12 preoperatively and then at 6 months, 12 months, and 2 years postoperatively. RESULTS: Six hundred and thirty (630) PAOs were identified, with 558 (89%) performed for DDH and 72 (11%) performed for FAI. Most patients (90%) were female. The mean age in the DDH group (31.2 years) was significantly higher (p < 0.0001) than that in the FAI group (26.5 years). There were no other significant between-group demographic differences. Preoperatively and at each follow-up time-period, iHOT-12 scores were better in the DDH group than in the FAI group; however, only the preoperative scores differed significantly. There was significant improvement between the preoperative and 6-month iHOT-12 and EQ-5D index scores in both the DDH and the FAI group. This improvement was maintained at 12 months postoperatively, by which time almost 90% of the patients had achieved the minimum clinically important difference (MCID) in their iHOT-12 score. CONCLUSIONS: This study shows that PAO is a successful surgical intervention for DDH and FAI in the short term, with significant improvement in patient-reported outcome scores that is maintained up to 2 years postoperatively. LEVEL OF EVIDENCE: Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence. FAU - Holleyman, Richard AU - Holleyman R AUID- ORCID: 0000-0001-9748-7932 AD - Health Education North East England, Newcastle upon Tyne, England. AD - Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, England. FAU - Sohatee, Mark Andrew AU - Sohatee MA AUID- ORCID: 0000-0002-3074-1446 AD - Health Education North East England, Newcastle upon Tyne, England. FAU - Witt, Johan AU - Witt J AUID- ORCID: 0000-0003-3855-7763 AD - University College London Hospitals NHS Foundation Trust, London, England. FAU - Bankes, Marcus J K AU - Bankes MJK AUID- ORCID: 0000-0001-6713-2137 AD - Guy's and St Thomas' NHS Foundation Trust, London, England. FAU - Andrade, Tony J AU - Andrade TJ AUID- ORCID: 0000-0002-9574-2247 AD - Royal Berkshire NHS Foundation Trust, Reading, England. FAU - Board, Tim AU - Board T AUID- ORCID: 0000-0002-3295-2087 AD - Wrightington, Wigan and Leigh NHS Foundation Trust, Wigan, England. FAU - Lee Conroy, Jonathan AU - Lee Conroy J AUID- ORCID: 0000-0002-2096-5470 AD - Harrogate and District NHS Foundation Trust, Harrogate, England. FAU - Wilson, Matthew AU - Wilson M AUID- ORCID: 0000-0002-8520-9596 AD - Royal Devon and Exeter NHS Foundation Trust, Exeter, England. FAU - McBryde, Callum AU - McBryde C AUID- ORCID: 0000-0002-2500-5313 AD - The Royal Orthopaedic Hospital NHS Foundation Trust, Birmingham, England. FAU - Khanduja, Vikas AU - Khanduja V AUID- ORCID: 0000-0001-9454-3978 AD - Addenbrooke's Hospital-The Cambridge University Hospitals NHS Foundation Trust, Cambridge, England. FAU - Malviya, Ajay AU - Malviya A AUID- ORCID: 0000-0001-8053-1853 AD - Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, England. AD - Northumbria NHS Foundation Trust, Newcastle upon Tyne, England. LA - eng PT - Journal Article PL - United States TA - J Bone Joint Surg Am JT - The Journal of bone and joint surgery. American volume JID - 0014030 SB - IM MH - Acetabulum/abnormalities/*surgery MH - Adult MH - Databases, Factual/statistics & numerical data MH - Developmental Dysplasia of the Hip/epidemiology/*surgery MH - Female MH - Femoracetabular Impingement/epidemiology/*surgery MH - Hip Joint/abnormalities/surgery MH - Humans MH - Male MH - Minimal Clinically Important Difference MH - Osteoarthritis, Hip/etiology/prevention & control MH - *Osteotomy/methods/statistics & numerical data MH - Patient Reported Outcome Measures MH - Registries/statistics & numerical data MH - Retrospective Studies MH - United Kingdom/epidemiology EDAT- 2020/08/10 06:00 MHDA- 2021/02/20 06:00 CRDT- 2020/08/10 06:00 PHST- 2020/08/10 06:00 [entrez] PHST- 2020/08/10 06:00 [pubmed] PHST- 2021/02/20 06:00 [medline] AID - 00004623-202008050-00008 [pii] AID - 10.2106/JBJS.18.01387 [doi] PST - ppublish SO - J Bone Joint Surg Am. 2020 Aug 5;102(15):1312-1320. doi: 10.2106/JBJS.18.01387.