1
|
Bisciotti GN, Zini R, Aluigi M, Aprato A, Auci A, Bellinzona E, Benelli P, Bigoni M, Bisciotti A, Bisciotti A, Bona S, Brustia M, Bruzzone M, Canata GL, Carulli C, Cassaghi G, Coli M, Corsini A, Costantini A, Dallari D, Danelli G, Danesi G, Della Rocca F, DE Nardo P, DI Benedetto P, DI Marzo F, DI Pietto F, Eirale C, Ferretti A, Fogli M, Foglia A, Guardoli A, Guglielmi A, Lama D, Maffulli N, Manunta AF, Massari L, Mazzoni G, Moretti B, Moretti L, Nanni G, Niccolai R, Occhialini M, Panascì M, Parra MF, Pigalarga G, Randelli F, Sacchini M, Salini V, Santori N, Tenconi P, Tognini G, Vegnuti M, Zanini A, Volpi P. Groin Pain Syndrome Italian Consensus Conference update 2023. J Sports Med Phys Fitness 2024; 64:402-414. [PMID: 38126972 DOI: 10.23736/s0022-4707.23.15517-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2023]
Abstract
Groin pain syndrome (GPS) is a controversial topic in Sports Medicine. The GPS Italian Consensus Conference on terminology, clinical evaluation and imaging assessment of groin pain in athletes was organized by the Italian Society of Arthroscopy in Milan, on 5 February 2016. In this Consensus Conference (CC) GPS etiology was divided into 11 different categories for a total of 63 pathologies. The GPS Italian Consensus Conference update 2023 is an update of the 2016 CC. The CC was based on a sequential, two-round online Delphi survey, followed by a final CC in the presence of all panelists. The panel was composed of 55 experts from different scientific and clinical backgrounds. Each expert discussed 6 different documents, one of which regarded the clinical and imaging definition of sports hernias, and the other 5 dealt with 5 new clinical situations thought to result in GPS. The panelists came to an agreement on the definition of a sports hernia. Furthermore, an agreement was reached, recognizing 4 of the 5 possible proposed pathologies as causes to GPS. On the contrary, the sixth pathology discussed did not find consensus given the insufficient evidence in the available scientific literature. The final document includes a new clinical and imaging definition of sports hernia. Furthermore, the etiology of GPS was updated compared to the previous CC of 2016. The new taxonomic classification includes 12 categories (versus 11 in the previous CC) and 67 pathologies (versus 63 in the previous CC).
Collapse
Affiliation(s)
| | - Raul Zini
- Maria Cecilia Hospital, Cotignola, Ravenna, Italy
| | | | | | | | | | | | | | | | - Andrea Bisciotti
- Kinemove Rehabilitation Centers, Pontremoli, La Spezia, Italy
- Humanitas Research Hospital, Milan, Italy
| | | | | | - Marco Bruzzone
- University of Brescia, Brescia, Italy
- University of Modena and Reggio Emilia, Modena, Italy
- Unione Sportiva Sassuolo Calcio, Sassuolo, Modena, Italy
| | - Gian L Canata
- Center of Sports Traumatology, Koelliker Hospital, Turin, Italy
| | | | | | | | | | | | - Dante Dallari
- Reconstructive Orthopedic Surgery and Innovative Techniques Musculoskeletal Tissue Bank, Rizzoli IRCCS Orthopedic Institute, Bologna, Italy
| | | | | | | | | | | | | | | | | | - Andrea Ferretti
- Istituto Medicina e Scienza dello Sport Comitato Olimpico Nazionale Italiano, Rome, Italy
| | | | - Andrea Foglia
- Centers of Rehabilitative Phisiotherapy, Civitanova Marche, Macerata, Italy
| | | | | | | | - Nicola Maffulli
- La Sapienza University, Rome, Italy
- Centre for Sport and Exercise Medicine, Queen Mary University of London, London, UK
- Barts and the London School of Medicine, Surgery and Dentistry, London, UK
- Keele University School of Medicine, Stoke on Trent, UK
| | - Andrea F Manunta
- Orthopedic Clinic Sassari, Fondo Ateneo Ricerca 2020, Sassari, Italy
| | | | | | - Biagio Moretti
- Unit of Orthopedics and Traumatology, Polyclinic University Hospital, Bari, Italy
| | - Lorenzo Moretti
- Unit of Orthopedics and Traumatology, Polyclinic University Hospital, Bari, Italy
| | | | | | | | - Manlio Panascì
- Nancy Gvm Care and Research, S. Carlo Hospital, Rome, Italy
| | - Maria F Parra
- Kinemove Rehabilitation Centers, Pontremoli, La Spezia, Italy
| | | | - Filippo Randelli
- Hip Department (CAD), Gaetano Pini-CTO Orthopaedic Institute, University of Milan, Milan, Italy
| | | | | | | | | | | | - Marco Vegnuti
- Kinemove Rehabilitation Centers, Pontremoli, La Spezia, Italy
| | - Antonio Zanini
- San Clemente Nursing Home, S. Anna Clinica Institute, Brescia, Italy
| | - Piero Volpi
- Humanitas Research Hospital, Milan, Italy
- FC Internazionale Milano, Milan, Italy
| |
Collapse
|
2
|
Sun Y, Liu R, Tian Y, Fu Q, Zhao Y, Xu Y, Cui L. Ultrasound Assessment of Hip Subspine Bone Morphology Soft-tissue Correlates with Clinical Diagnosis of Impingement. Arthroscopy 2023; 39:2144-2153. [PMID: 37100213 DOI: 10.1016/j.arthro.2023.03.024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/28/2022] [Revised: 03/10/2023] [Accepted: 03/23/2023] [Indexed: 04/28/2023]
Abstract
PURPOSE To determine the ultrasound imaging manifestations associated with subspine impingement (SSI), including the osseous and soft-tissue injuries adjacent to anterior inferior iliac spine (AIIS) and to investigate the diagnostic value of ultrasound for SSI. METHODS We retrospectively evaluated patients who attended the sports medicine department of our hospital and underwent arthroscopic treatment for femoroacetabular impingement (FAI) between September 2019 and October 2020, with preoperative hip joint ultrasound and computed tomography (CT) examination within 1 month before surgery. All of the FAI patients were divided into the SSI group and non-SSI group, according to the clinical and intraoperative findings. The preoperative ultrasound and CT findings were assessed. The sensitivity, specificity, and positive predictive value (PPV) of some indicators were calculated and compared. Multivariable logistic regression and receiver operating characteristic curve (ROC) were also used. RESULTS A total of 71 hips were included, with a mean age of 35.4 ± 10.4 years, 56.3% were women. Of these, 40 hips had clinically confirmed SSI. The bone morphology type III, heterogeneous hypoecho in anterosuperior joint capsule and the direct head of rectus femoris (dRF) tendon adjacent to AIIS on the Standard Section of the dRF in ultrasound were associated with SSI. Among them, the heterogeneous hypoecho in the anterosuperior joint capsule had the best diagnostic value for the SSI (85.0% sensitivity, 58.1% specificity, AUC = 0.681). The AUC of the ultrasound composite indicators was 0.750. The AUC and PPV of CT low-lying AIIS for the SSI diagnosis was 0.733 and 71.7%, which could be improved when CT was combined with the ultrasound composite indicators with AUC = 0.831 and PPV = 85.7%. CONCLUSIONS Bone morphology abnormalities and soft-tissue injuries adjacent to the AIIS through sonographic evaluation were associated with SSI. Ultrasound could be used as a feasible method to predict SSI. The diagnostic value for SSI could be improved when ultrasound is combined with CT. LEVEL OF EVIDENCE Level IV, case series.
Collapse
Affiliation(s)
- Youjing Sun
- Department of Ultrasound, Peking University Third Hospital, Beijing, China; Department of Ultrasound, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, People's Republic of China
| | - Rongge Liu
- Department of Sports Medicine, Peking University Third Hospital, Beijing, China
| | - Yu Tian
- School of Public Health, Capital Medical University, Beijing, China
| | - Qiang Fu
- Department of Ultrasound, Peking University Third Hospital, Beijing, China
| | - Yuqing Zhao
- Department of Radiology, Peking University Third Hospital, Beijing, China
| | - Yan Xu
- Department of Sports Medicine, Peking University Third Hospital, Beijing, China
| | - Ligang Cui
- Department of Ultrasound, Peking University Third Hospital, Beijing, China.
| |
Collapse
|
3
|
Leary SM, Westermann RW. Arthroscopic Decompression of the Anterior Inferior Iliac Spine. JBJS Essent Surg Tech 2023; 13:e22.00019. [PMID: 38274146 PMCID: PMC10807891 DOI: 10.2106/jbjs.st.22.00019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2024] Open
Abstract
Background Pathologic contact between the femoral neck and anterior inferior iliac spine (AIIS or subspine) often occurs concomitantly with femoroacetabular impingement, contributing to hip pain and dysfunction1-4. We perform arthroscopic AIIS decompression to alleviate this source of extra-articular impingement and eliminate a potential cause of persistent pain following primary hip arthroscopy5-7. Description After identifying abnormal AIIS morphology on preoperative false-profile radiographs and/or 3D computed tomography, we utilize a beaver blade to make a small incision in the proximal capsule and rectus femoris tendon. This peri-capsulotomy window grants access to the subspine region. We then shuttle an arthroscopic burr into place within this window and begin debriding the subspine deformity under direct visualization. Fluoroscopy is utilized intraoperatively to ensure adequate resection, using intraoperative false-profile views achieved by canting the C-arm approximately 40°. Resection is considered adequate when the AIIS deformity is no longer readily apparent on false-profile views and when intraoperative range-of-motion testing confirms no further impingement with hip hyperflexion. Alternatives Femoroacetabular impingement can be treated nonoperatively with use of physical therapy and activity modification8; however, outcomes following nonoperative treatment are inferior to those following hip arthroscopy, according to various studies9-12. There are no known alternative treatments specific to subspine impingement. Rationale As patients with subspine deformities progress through hip flexion, the femoral neck collides with the AIIS, limiting range of motion. As such, subspine deformities have been shown to be more common in dancers and other high-flexion athletes13,14. Additionally, studies have demonstrated that low femoral version of <5° is associated with increased contact between the distal femoral neck and the AIIS. This pathologic contact can occur even in the absence of an obvious subspine deformity15. In both of these patient populations, surgeons should have a high suspicion for subspine impingement, and a subspine decompression should be performed during hip arthroscopy in order to maximize patient outcomes. Expected Outcomes This is a safe procedure that, if performed when indicated, can improve outcomes following primary hip arthroscopy. A recent systematic review found a pooled complication risk of 1.1%, a pooled revision risk of 1.0%, and significant postoperative improvements in patient-reported outcome measures16. Important Tips Suspect subspine impingement in high-flexion athletes and patients with low femoral version, even in the absence of an obvious deformity.Ensure adequate visualization of the entire subspine deformity by creating a pericapsular window.Confirm thorough resection with use of fluoroscopic imaging intraoperatively, including false-profile views demonstrating absent subspine deformity. Acronyms and Abbreviations FAI = femoroacetabular impingementAP = anteroposterior, refers to the technique used to obtain one of the pelvic radiographs3D CT = three-dimensional computed tomographyLCEA = lateral center-edge angle, a measurement used to quantify severity of hip dysplasiaOR = operating roomAlpha = alpha angle, a measurement used to measure femoral head-neck offset and assess the severity of a cam deformityIc = iliocapsularisRFd = direct head of rectus femorisRFr = reflected head of rectus femorisCap = hip capsuleGMi = gluteus minimusmHHS = modified Harris Hip ScoreHOS-ADL = Hip Outcome Score - Activities of Daily LivingHOS-SSS = Hip Outcome Score - Sports Specific Subscale.
Collapse
|
4
|
Schaver AL, Leary SM, Henrichsen JL, Larson CM, Westermann RW. Outcomes of Arthroscopic Decompression of the Anterior Inferior Iliac Spine: A Systematic Review and Meta-analysis. Am J Sports Med 2023; 51:1096-1105. [PMID: 35019709 DOI: 10.1177/03635465211062903] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
BACKGROUND Anterior inferior iliac spine (AIIS) impingement has been increasingly recognized as a source of extra-articular impingement and hip pain. However, no aggregate data analysis of patient outcomes after AIIS decompression has been performed. PURPOSE To evaluate outcomes after arthroscopic AIIS decompression. STUDY DESIGN Meta-analysis; Level of evidence, 4. METHODS A systematic review was performed according to the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. PubMed, EMBASE, and Cochrane Central Register of Controlled Trials were queried for all English-language studies reporting outcomes of arthroscopic AIIS decompression performed in isolation or in conjunction with hip impingement correction surgery. After screening, 10 articles were included. The indications for AIIS decompression were recorded, and weighted mean improvements in patient-reported outcome (PRO) scores, complication rates, and revision rates were calculated. RESULTS A total of 547 patients (311 women; 57%) were identified, with a total of 620 operative hips. The mean age was 28.42 ± 5.6 years, and the mean follow-up was 25.22 ± 11.1 months. A total of 529 hips (85%) underwent AIIS decompression, 530 hips (85%) underwent femoral osteochondroplasty, and 458 hips (74%) underwent labral repair. Of the patients, 13% underwent bilateral AIIS decompression. The mean modified Harris Hip Score improved from 61.3 ± 6.9 to 88.7 ± 4.7 postoperatively (change, 27.4 ± 5.7 points; P < .001), the Hip Outcome Score-Activities of Daily Living improved from 67.2 ± 10.6 to 91.1 ± 3.2 postoperatively (change, 24.0 ± 8.0 points; P = .001), and the Hip Outcome Score-Sports Specific Subscale improved from 36.8 ± 19.2 to 82.8 ± 3.8 postoperatively (change, 46.0 ± 18.2 points; P = .002). The pooled risk of postoperative complications was 1.1% (95% CI, 0.1%-2.1%), and the pooled risk of needing revision surgery was 1.0% (95% CI, 0.1%-2.0%). No complication was directly attributed to the AIIS decompression portion of the procedure. CONCLUSION PROs improved significantly after hip arthroscopy with AIIS decompression, with a low risk of postoperative complications and subsequent revision surgeries. Failure to identify extra-articular sources of hip pain in outcomes of femoroacetabular impingement syndrome, including from the AIIS, could lead to poorer outcomes and future revision surgery.
Collapse
Affiliation(s)
- Andrew L Schaver
- Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
| | - Steven M Leary
- Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA
| | - Jacob L Henrichsen
- Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
| | | | - Robert W Westermann
- Department of Orthopedics & Rehabilitation, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
| |
Collapse
|
5
|
Frances Borrego A, Martinez Garcia A, Del Baño Barragán L, Rodríguez González A, Echevarría Marín M, Marco Martinez F. Subspine femoroacetabular impingement: retrospective study of a series of patients treated by hip arthroscopic resection. Arch Orthop Trauma Surg 2023:10.1007/s00402-022-04761-2. [PMID: 36752833 PMCID: PMC10374478 DOI: 10.1007/s00402-022-04761-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2022] [Accepted: 12/28/2022] [Indexed: 02/09/2023]
Abstract
BACKGROUND Femoroacetabular impingement syndrome (FAIS) is a common hip pathology that causes pain and functional limitation in young patients. subspine femoroacetabular impingement (SFAI) is an increasingly diagnosed extra-articular subtype that occurs from mechanical conflict of the anteroinferior iliac spine (AIIS) with the cervico-diaphyseal junction during hip flexion, which is poorly described in the literature. QUESTIONS/PURPOSES We aimed to describe the clinical, functional, and radiological results of the arthroscopic treatment of a group of patients with SFAI treated in our Hip Unit. STUDY DESIGN Case series. METHODS We present a retrospective study of ten patients with SFAI treated between 2013 and 2020 with arthroscopic resection. Clinical results were assessed with scales such as visual analog scale (VAS); modified Harris Hip Score (mHHS), and Hip disability and Osteoarthritis Outcome Score (HOOS). Radiological results were assessed with radiological measurements, magnetic resonance imaging (MRI), and computed tomography (CT) reconstructions. RESULTS Six patients had a Type III AIIS and four of them had Type II. Two patients had previously been surgically treated for FAIS. The range of motion improved in flexion from 107 ± 11 degrees before surgery to 127.5 ± 6 degrees (p = 0.005). MHHS improved from 48.1 (38-75.3) before surgery to 83.1 (57-91) (p = 0.007) and HOOS improved from 65.2 (58-75) to 89 (68.1-100) (p = 0.007). VAS improved from 7.3 (5-9) pre-surgical to 2.5 (0-8) post-surgical (p = 0.005). We did not have significant complications except for an asymptomatic case of heterotopic ossification (Brooker I). CONCLUSION Arthroscopic decompression of AIIS in SFAI patients is a safe procedure that provides satisfactory short-term functional results, improving clinical symptoms, function, sports performance, and range of motion in our study.
Collapse
|
6
|
A comparison between ultrasound-guided AIIS injection and radiography in the diagnosis of subspine impingement in patients with FAI. BMC Musculoskelet Disord 2022; 23:1082. [PMID: 36503498 PMCID: PMC9743759 DOI: 10.1186/s12891-022-06045-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/20/2022] [Accepted: 11/30/2022] [Indexed: 12/14/2022] Open
Abstract
BACKGROUND Subspine impingement (SSI) does not have effective diagnostic criteria, especially in patients who also have femoroacetabular impingement (FAI). The classification of anterior inferior iliac spine (AIIS) morphology via three-dimensional CT is controversial. PURPOSE To propose a method for ultrasound-guided AIIS injection as a way to diagnose SSI and evaluate the accuracy of radiography methods, including 3-D CT and MRI, as well as intraoperative findings. METHODS Patients diagnosed with FAI between September 2020 and December 2021 were evaluated in this prospective study. Those who met the criteria were included in the ultrasound-guided AIIS injection test. Whether the pain was relieved after injection was recorded in the radiology report. Patients who experienced significant relief of the anterior groin pain (more than 50%) after the AIIS injection were considered positive responders. Among these patients, radiography materials, including AIIS morphology as measured by 3-D CT as well as superior capsular oedema on MRI, were compared. The presence of congestion or bruising on the capsule side of the labrum corresponding to the AIIS during hip arthroscopy was recorded. RESULTS A total of 73 patients with FAI underwent the ultrasound-guided AIIS injection test. Prevalence rates of 13.70% (10/73), 58.90% (43/73), 23.29% (17/73) and 4.11% (3/73) were recorded for Type I, Type IIA, Type IIB and Type III AIISs, respectively. Thirty-six patients had positive responses to injection, and 37 patients had negative responses to injection. None of the patients with Type I, 23 (53.49%) patients with Type IIA, 11 (64.71%) patients with Type IIB and 2 (66.7%) patients with Type III AIISs had positive responses to the injection. A total of 57.14% of patients with Type II or Type III AIIS had positive responses to the injection. The proportions of patients with superior capsular oedema on MRI in the Type I, Type IIA, Type IIB, and Type III AIIS groups was 0, 30.23, 29.41 and 0%, respectively. Among non-Type I AIIS patients, those who reported positive responses to the injection had a higher incidence of superior capsular oedema (38.89% vs. 14.81%, P = 0.036), but they had no significant differences in the proportion of congestion or bruising of the labrum (47.22% vs. 37.04%, P = 0.419). The results showed that no pairs of methods-ultrasound-guided injection, MRI, and intraoperative findings-achieved good consistency (κ = 0.222, κ = 0.098 and κ = - 0.116). CONCLUSIONS Radiographic methods including 3-D CT and MRI as well as the intraoperative findings of the labrum cannot be considered an accurate and reliable basis for the diagnosis and treatment of SSI in FAI patients. It is suggested that ultrasound-guided AIIS injections be combined with radiography to better diagnose SSI. LEVEL OF EVIDENCE IV, case series.
Collapse
|
7
|
Liu R, Zhao Y, Xu Y, Yuan H. The narrow subspine space and relatively large labrum are radiographic features of subspine impingement: a case-control study. BMC Musculoskelet Disord 2022; 23:997. [PMID: 36401217 PMCID: PMC9675214 DOI: 10.1186/s12891-022-05947-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/30/2021] [Accepted: 11/02/2022] [Indexed: 11/21/2022] Open
Abstract
Background Subspine impingement is considered a source of residual hip symptoms after primary hip arthroscopy, and the role of the subspine space and soft tissue is not clear. The purpose of this study was to analyze the relationship between the subspine space and labrum size in subspine impingement patients. Methods We performed a retrospective study of patients with femoroacetabular impingement between July 2016 and July 2020. Sixteen patients without hip symptom relief after primary hip arthroscopic treatment of femoroacetabular impingement and undergoing revision surgery for anterior inferior iliac spine compression were included as the study group. Forty-eight matched patients who underwent only primary surgery and whose hip discomfort was relieved without a diagnosis of subspine impingement were included as the control group. The patients’ preoperative computerized tomography data were reviewed, and the anterior inferior iliac spine dimensions and the size of the subspine space were measured. The size of the labrum at the 11:30, 1:30, and 3 o’clock positions was measured with the use of magnetic resonance imaging. The ratio of the subspine space to the labrum was also calculated. Results There was no significant difference in anterior inferior iliac spine dimensions between these two groups (p > 0.05). A relatively narrow subspine space was found in the study group, especially in the direction of the anterior inferior iliac spine. Compared with the control group, subspine impingement patients were identified with larger labrums at 11:30 (8.20 ± 1.95 mm vs. 6.81 ± 0.50 mm, p = 0.016), 1:30 (7.83 ± 1.61 mm and 6.25 ± 0.78 mm, p = 0.001) and 3:00 (9.50 ± 1.73 mm vs. 7.48 ± 0.99 mm, p = 0.001). A relative mismatch between the subspine space and the labrum was also identified in the study group. The ratios of the labrum width to the subspine area were significantly larger in the study group than in the control group. Conclusion This study reported potential additional criteria for subspine impingement—a large labrum and a relatively narrow subspine space—instead of abnormal anterior inferior iliac spine dimensions. For those with a large labrum and narrow subspine space, the diagnosis of subspine impingement should be carefully made, and arthroscopic anterior inferior iliac spine decompression may be important.
Collapse
Affiliation(s)
- Rongge Liu
- grid.411642.40000 0004 0605 3760Department of Sports Medicine, Peking University Third Hospital, 49 North Garden Road, Haidian District, 100191 Beijing, China
| | - Yuqing Zhao
- grid.411642.40000 0004 0605 3760Department of Radiology, Peking University Third Hospital, 49 North Garden Road, Haidian District, 100191 Beijing, China
| | - Yan Xu
- grid.411642.40000 0004 0605 3760Department of Sports Medicine, Peking University Third Hospital, 49 North Garden Road, Haidian District, 100191 Beijing, China
| | - Huishu Yuan
- grid.411642.40000 0004 0605 3760Department of Radiology, Peking University Third Hospital, 49 North Garden Road, Haidian District, 100191 Beijing, China
| |
Collapse
|
8
|
Xu LY, Chen KM, Peng JP, Zhu JF, Shen C, Chen XD. Outcomes After Management of Subspine and Femoroacetabular Impingement Using a Direct Anterior Mini-Open Approach. Orthop J Sports Med 2021; 9:23259671211055723. [PMID: 34901289 PMCID: PMC8655457 DOI: 10.1177/23259671211055723] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/16/2021] [Accepted: 08/04/2021] [Indexed: 11/16/2022] Open
Abstract
Background Subspine impingement (SSI) has been commonly managed with arthroscopic decompression. However, arthroscopic decompression is a demanding technique, as under- or over-resection of the anterior inferior iliac spine (AIIS) could lead to inferior outcomes. An anterior mini-open approach has also been used in the management of femoroacetabular impingement (FAI), and it could provide adequate visualization of the anterior hip joint without a long learning curve. Purpose/Hypothesis The objective of the current study was to compare the outcomes of SSI patients with FAI who underwent arthroscopic subspine decompression and osteoplasty with a group undergoing subspine decompression and osteoplasty using a modified direct anterior mini-open approach. It was hypothesized that there would be no significant difference in outcomes between the groups. Study Design Cohort study; Level of evidence, 3. Methods We reviewed the records of SSI patients who underwent decompression surgery (arthroscopic or mini-open) at our institution from June 1, 2015 to December 31, 2016. Both groups underwent the same postoperative rehabilitation protocol. Preoperative and 2-year postoperative patient-reported outcomes were compared using the modified Harris Hip Score (mHHS), International Hip Outcome Tool-33 (iHOT-33), and Hip Outcome Score-Activities of Daily Living (HOS-ADL). Major and minor complications as well as reoperation rates were recorded. Results Included were 47 patients (49 hips) who underwent subspine decompression using an anterior mini-open approach and 35 patients (35 hips) who underwent arthroscopic subspine decompression. There were no differences in demographic and radiological parameters between the groups, and patients in both groups showed significant improvement in all outcome scores at follow-up. The pre- to postoperative improvement in outcome scores was also similar between groups (mini-open vs arthroscopy: mHHS, 26.30 vs 27.04 [P = .783]; iHOT-33, 35.76 vs 31.77 [P = .064]; HOS-ADL, 26.09 vs 22.77 [P = .146]). In the mini-open group, 10 of the 47 patients had temporary meralgia paresthetica, and fat liquefaction was found in 1 female patient. There were no reoperations in the mini-open group. Conclusion Subspine decompression using the anterior mini-open approach had similar outcomes to arthroscopic decompression in the management of SSI. The lateral femoral cutaneous nerve should be protected carefully during use of the anterior mini-open approach.
Collapse
Affiliation(s)
- Liu-Yang Xu
- Department of Orthopedics, Xin-hua Hospital, affiliated with Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China
| | - Kang-Ming Chen
- Department of Orthopedics, Huashan Hospital, Fudan University School of Medicine, Shanghai, People's Republic of China
| | - Jian-Ping Peng
- Department of Orthopedics, Xin-hua Hospital, affiliated with Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China
| | - Jun-Feng Zhu
- Department of Orthopedics, Xin-hua Hospital, affiliated with Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China
| | - Chao Shen
- Department of Orthopedics, Xin-hua Hospital, affiliated with Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China
| | - Xiao-Dong Chen
- Department of Orthopedics, Xin-hua Hospital, affiliated with Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China
| |
Collapse
|
9
|
Samim M, Walter W, Gyftopoulos S, Poultsides L, Youm T. MRI Assessment of Subspine Impingement: Features beyond the Anterior Inferior Iliac Spine Morphology. Radiology 2019; 293:412-421. [PMID: 31549946 DOI: 10.1148/radiol.2019190581] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Background The MRI manifestations of subspine impingement (SSI) other than morphologic features of anterior inferior iliac spine (AIIS) have not been extensively explored and validated. Purpose To determine the MRI findings associated with SSI, including AIIS morphologic features, femoral distal cam, and associated soft-tissue injuries. Materials and Methods This is a retrospective study of symptomatic patients who underwent arthroscopic treatment for femoroacetabular impingement between December 2014 and March 2017, with preoperative MRI within 6 months before surgery. The SSI group included patients with clinical and intraoperative findings of SSI; the remaining patients comprised the non-SSI group. Preoperative MRI findings were independently assessed by two radiologists who were blinded to clinical information. Interreader agreement was assessed, and multivariable logistic regression was also used. Results A total of 62 patients (mean age ± standard deviation, 42.1 years ± 11.9; 38 women) were included. SSI was diagnosed in 20 of the 62 patients (32%) (mean age, 43 years ± 12); 42 patients (68%) did not have SSI (mean age, 41 years ± 10). Reader 1 detected distal cam in 16 of the 20 patients with SSI (80%) and eight of the 42 patients without SSI (19%), and reader 2 detected distal cam in 15 of the 20 patients with SSI (75%) and eight of the 42 patients without SSI (19%) (P < .001 for both). Reader 1 detected signs of impingement on the distal femoral neck (IDFN) in 18 of the 20 patients with SSI (90%) and seven of the 42 patients without SSI (16%), and reader 2 detected signs of IDFN in 13 of the 20 patients with SSI (65%) and nine of the 42 patients without SSI (21%) (P < .001 and P = .001, respectively). Reader 1 detected superior capsular edema in 15 of 20 patients with SSI (75%) and three of 42 patients without SSI (7%), and reader 2 detected superior capsular edema in 17 of 20 patients with SSI (85%) and 22 of 42 patients without SSI (52%) (P < .001 and P = .02, respectively). Distal cam was a predictor of SSI after adjustment for IDFN. Interreader agreement was substantial for distal cam (κ = 0.80) and moderate for IDFN (κ = 0.50). Conclusion Soft-tissue injuries and osseous findings other than morphologic features of the anterior inferior iliac spine were associated with subspine impingement. © RSNA, 2019 See also the editorial by Guermazi in this issue.
Collapse
Affiliation(s)
- Mohammad Samim
- From the Departments of Radiology (M.S., W.W., S.G.) and Orthopedic Surgery (L.P., T.Y.), NYU Langone Orthopedic Hospital, 301 E 17th St, Room 600, New York, NY 10003
| | - William Walter
- From the Departments of Radiology (M.S., W.W., S.G.) and Orthopedic Surgery (L.P., T.Y.), NYU Langone Orthopedic Hospital, 301 E 17th St, Room 600, New York, NY 10003
| | - Soterios Gyftopoulos
- From the Departments of Radiology (M.S., W.W., S.G.) and Orthopedic Surgery (L.P., T.Y.), NYU Langone Orthopedic Hospital, 301 E 17th St, Room 600, New York, NY 10003
| | - Lazaros Poultsides
- From the Departments of Radiology (M.S., W.W., S.G.) and Orthopedic Surgery (L.P., T.Y.), NYU Langone Orthopedic Hospital, 301 E 17th St, Room 600, New York, NY 10003
| | - Thomas Youm
- From the Departments of Radiology (M.S., W.W., S.G.) and Orthopedic Surgery (L.P., T.Y.), NYU Langone Orthopedic Hospital, 301 E 17th St, Room 600, New York, NY 10003
| |
Collapse
|