Received: 26 May 2020
Accepted: 7 August 2020
First Online: 31 August 2020
Ethics approval and consent to participate
: All patients participated in the American Hip Preservation Registry. While the present study represents a unique analysis, data on some patients in this study has been reported in other studies. All data collection received the Advocate Health Care Institutional Review Board approval (IRB: IRB00001341).
: Not applicable
: Dr. Rosinsky reports food/beverage and travel/lodging support from Arthrex, Stryker, and Smith & Nephew.Ms. Chen has no disclosures.Mr. Yelton has no disclosures.Dr. Lall reports educational support from the Medwest and Smith & Nephew; research support from Arthrex, Stryker, and Medacta; food and beverage from Smith & Nephew, Stryker, Zimmer Biomet, Arthrex; travel and lodging from Stryker and Arthrex; and consulting fees from Arthrex and Graymont Medical. Dr. Lall is the Medical Director of Hip Preservation at St. Alexius Medical Center.Dr. Maldonado reports food/beverage and travel/lodging support from Arthrex, Stryker, and Smith & Nephew. Dr Maldonado is also a board member of the <i>Journal of Arthroscopy</i>.Dr. Shapira reports food/beverage and travel/lodging support from Arthrex, Stryker, and Smith & Nephew.Dr. Meghpara reports educational support, food/beverage, and travel/lodging from Arthrex, Stryker, and Smith & Nephew.Dr. Domb has HAD ownership interests in Hinsdale Orthopaedics, the American Hip Institute, SCD#3, North Shore Surgical Suites, and Munster Specialty Surgery Center; has received research support from Arthrex, ATI, the Kauffman Foundation, Stryker, and Pacira Pharmaceuticals; has received consulting fees from Adventist Hinsdale Hospital, Arthrex, MAKO Surgical, Medacta, Pacira Pharmaceuticals, and Stryker; has received educational support from Arthrex, Breg, and Medwest; has received speaking fees from Arthrex and Pacira Pharmaceuticals; and receives royalties from Arthrex, DJO Global, MAKO Surgical, Stryker, and Orthomerica. Dr. Domb is the Medical Director of Hip Preservation at St. Alexius Medical Center, a board member for the American Hip Institute Research Foundation, AANA Learning Center Committee, the <i>Journal of Hip Preservation Surgery</i>, and the <i>Journal of Arthroscopy</i>. The American Hip Institute Research Foundation fund research and is where our study was performed.