HIP InternationalPub Date : 2025-07-01Epub Date: 2025-05-15DOI: 10.1177/11207000251337403
Seth Spicer, Hanna Brancaccio, Ashley Sundin, Jamie Bono, John DesRochers, Brandon Goodwin, Nicholas Averell, Seungkyu Park, Alexandra Goodwin, William DiCiurcio, Richard Jermyn
{"title":"Bone marrow aspirate concentrate adjunct for acetabular labral tear repair: a systematic review and meta-analysis.","authors":"Seth Spicer, Hanna Brancaccio, Ashley Sundin, Jamie Bono, John DesRochers, Brandon Goodwin, Nicholas Averell, Seungkyu Park, Alexandra Goodwin, William DiCiurcio, Richard Jermyn","doi":"10.1177/11207000251337403","DOIUrl":"10.1177/11207000251337403","url":null,"abstract":"<p><strong>Background: </strong>The objective of this study was to determine the effect of bone marrow aspirate concentrate (BMAC) on long-term patient outcomes when used as an adjuvant to acetabular repair of the labrum.</p><p><strong>Methods: </strong>A systematic review and meta-analysis were completed following PRISMA 2020 guidelines. Included in the analysis were controlled studies which assessed functional outcomes via the International Hip Outcome Tool-33 (iHOT-33) 12 or 24 months after acetabular repair with BMAC adjunct. 4 studies totaling 315 participants were analysed.</p><p><strong>Results: </strong>Pooled effect sizes for iHOT-33 scores were not significantly different between control and treatment groups at 12 (<i>p</i> <i>=</i> 0.14, Cohen's D ≏ 0.79) or 24 months (<i>p</i> <i>=</i> 0.30, Cohen's D ≏ 0.56).</p><p><strong>Conclusions: </strong>Non-significant trends in favour of BMAC augmentation were found in this study. However, the trends reported are promising and warrant further investigation with further randomised controlled trials.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"392-401"},"PeriodicalIF":1.3,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12198464/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144077433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-07-01Epub Date: 2025-01-20DOI: 10.1177/11207000241312385
Jeffrey A O'Donnell, Daniel B Buchalter, Tracy M Borsinger, Sonia K Chandi, Colin C Neitzke, Geoffrey H Westrich, Elizabeth B Gausden
{"title":"Low rates of dislocation and reoperation following robotic-assisted total hip arthroplasty for femoral neck fracture.","authors":"Jeffrey A O'Donnell, Daniel B Buchalter, Tracy M Borsinger, Sonia K Chandi, Colin C Neitzke, Geoffrey H Westrich, Elizabeth B Gausden","doi":"10.1177/11207000241312385","DOIUrl":"10.1177/11207000241312385","url":null,"abstract":"<p><strong>Introduction: </strong>Total hip arthroplasty (THA) is widely used for active, elderly patients with femoral neck fractures (FNF). Compared to THA for osteoarthritis, THA for FNF is associated with a higher incidence of dislocation and reoperation. Robotic assistance may improve component positioning and leg-length restoration in THA, but its use in FNF has not been described. The objective of this study was to assess the feasibility and perioperative outcomes of robotic-assisted THA (rTHA) for FNF.</p><p><strong>Methods: </strong>A retrospective review identified 93 patients undergoing 94 THAs for FNF from 2016 to 2023. 18 patients treated with MAKOplasty rTHA were compared to 76 non-rTHA. There were 69 (73%) women, the mean age was 71 years, and the mean follow-up was 3 years.</p><p><strong>Results: </strong>There was no significant difference in operative time between rTHA and non-rTHA cohorts (100 vs. 108 minutes, <i>p</i> = 0.19), and sub-analysis of acute FNFs (< 6 weeks), showed no difference in the meantime from presentation to surgery (18 vs. 25 hours, <i>p</i> = 0.24). There was no significant difference in mean leg-length discrepancy (LLD) (<i>p</i> = 0.19), number of outliers for acetabular anteversion (<i>p</i> = 0.80), or inclination (<i>p</i> = 0.55). There were no postoperative dislocations or reoperations in the rTHA cohort, compared to 4 dislocations (5%) and 6 reoperations (8%) in the non-rTHA cohort (<i>p</i> = 1.00 and 0.59, respectively).</p><p><strong>Conclusions: </strong>In this series of THA for FNF, robotic assistance did not significantly delay the time to surgery or increase the operative time compared to non-rTHA. At a mean follow-up of 3 years, there were no postoperative dislocations or reoperations in the rTHA cohort.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"402-409"},"PeriodicalIF":1.3,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143004539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-07-01Epub Date: 2025-05-04DOI: 10.1177/11207000251335223
Pablo A Slullitel, Marcos Latorre, Francisco Principe, Felipe Patterson, Gerardo Zanotti, Fernando Comba, Martin A Buttaro
{"title":"Os acetabuli is an indirect radiographic sign of femoral retroversion.","authors":"Pablo A Slullitel, Marcos Latorre, Francisco Principe, Felipe Patterson, Gerardo Zanotti, Fernando Comba, Martin A Buttaro","doi":"10.1177/11207000251335223","DOIUrl":"10.1177/11207000251335223","url":null,"abstract":"<p><strong>Background: </strong>To report the association between os acetabuli and relevant radiologic measurements in a series of surgically treated hip preservation patients.</p><p><strong>Methods: </strong>We retrospectively reviewed 654 hips who underwent preservation surgery between 2012 and 2019, identifying 50 cases with os acetabuli (7.64%). We included 300 hips (277 patients) with radiographs and CT-scans obtained during preoperative assessment, after which the cohort was divided into two groups (with and without os acetabuli). Mean age of the study population was 35 (interquartile range [IQR] 28-42) years old, with 192 (62%) being males. 2 observers measured demographic and radiologic variables. A mixed-effects logistic regression tested the ability of radiologic measurements to predict the presence of os acetabuli.</p><p><strong>Results: </strong>No between-group differences were found in terms of sex (156/250 vs. 36/50 males, <i>p =</i> 0.197), alpha angle (64 ± 13° vs. 65 ± 14°, <i>p =</i> 0.372), Tönnis angle (8 ± 7° vs. 7 ± 7°, <i>p =</i> 0.152), neck-shaft angle (132 ± 6° vs. 131 ± 5°, <i>p =</i> 0.199) and CT-acetabular version (16 ± 7° vs. 15 ± 6°, <i>p =</i> 0.221). Significant differences were found in terms of age (34 ± 9 vs. 39 ± 7 years, <i>p =</i> 0.002), lateral centre-edge angle (LCEA) (31 ± 9° vs. 34 ± 7°, <i>p =</i> 0.045), anterior wall index (AWI) (0.45 [IQR 0.37-0.54] vs 0.5 [IQR 0.39-0.6], <i>p =</i> 0.046), CT-femoral version (17 ± 5° vs. 8 ± 4°, <i>p <</i> 0.001), cross-over sign (96/250 vs. 28/50, <i>p =</i> 0.032) and baseline diagnosis (184/250 vs. 44/50 FAIs, <i>p =</i> 0.043), with the os acetabuli-group being older, with more FAI diagnosis/cross-over sign, and with higher LCEA, higher AWI, and a lower femoral version. After adjusting for confounders, only CT-femoral version (odds ratio 0.32; 95% CI. 0.14-0.73, <i>p <</i> 0.007) was associated with presence of os acetabuli.</p><p><strong>Conclusions: </strong>Presence of acetabular rim fragments was significantly associated with a lower femoral version. Above 20° of femoral version, the likelihood of os acetabuli was almost zero. Treatment of os acetabuli (i.e., fixation vs. removal) should be adjusted for the underlying diagnosis.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"384-391"},"PeriodicalIF":1.3,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143984204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-07-01Epub Date: 2025-05-19DOI: 10.1177/11207000251339063
Alistair I W Mayne, Awf Al-Shahwani, Lucie Gosling, Peter Wall, Angelos Politis, Callum McBryde
{"title":"Arthroscopic iliopsoas release following hip arthroplasty surgery: a successful procedure but beware of instability!","authors":"Alistair I W Mayne, Awf Al-Shahwani, Lucie Gosling, Peter Wall, Angelos Politis, Callum McBryde","doi":"10.1177/11207000251339063","DOIUrl":"10.1177/11207000251339063","url":null,"abstract":"<p><strong>Background: </strong>Iliopsoas impingement after total hip replacement is an uncommon, but well recognised cause of residual groin pain. The primary aim of this study was to review patient outcomes following arthroscopic iliopsoas release. Secondary outcome was to determine the incidence of postoperative instability and review the literature on this complication.</p><p><strong>Methods: </strong>A retrospective cohort study of all arthroscopic THR iliopsoas release procedures performed from 2012 until 2022 was undertaken. All patients had completed a minimum of 12 months of conservative treatment and had undergone a preoperative ultrasound-guided diagnostic steroid injection.Postoperatively, patients were classified into 3 categories at their 12-month clinical review: complete relief of symptoms; incomplete relief of symptoms but significant improvement; and no/minimal benefit. Any complications were documented and reviewed.</p><p><strong>Results: </strong>30 patients were included (31 hips); there were 14 males and 16 females. Mean age was 53.4 (range 34-77) years. 21 patients had a THR, 7 patients had a hip resurfacing, 1 patient had bilateral hip resurfacings and underwent bilateral release, and 1 patient had a revision THR. 2 patients were lost to follow-up, leaving 29 hips for inclusion in the study. Patients underwent arthroscopic release a median of 48 months following primary THR (range 12-180 months). At 12-month follow-up, 13 patients (44.8%) had complete relief of symptoms, 9 patients (31.0%) had incomplete relief of symptoms but significant improvement, and 7 patients (24.1) had no improvement.3 patients (10.3%) had frank anterior dislocation of their THR in the early postoperative period.</p><p><strong>Conclusions: </strong>The majority of patients with persistent iliopsoas tendinitis following hip arthroplasty had significant improvement in symptoms with arthroscopic iliopsoas release. However, the series highlights the potential for postoperative instability and we would advise caution with regards to excessive capsular resection, as well as caution with postoperative physiotherapy in the immediate postoperative period.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"370-376"},"PeriodicalIF":1.3,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144093429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-07-01Epub Date: 2025-05-21DOI: 10.1177/11207000251343279
Auston R Locke, Avanish Yendluri, John J Corvi, John K Cordero, Michael N Megafu, Anya Wang, Steven J Yacovelli, David A Forsh, Calin S Moucha, Paul Tornetta, Robert L Parisien
{"title":"The statistical fragility of arthroplasty versus fixation for femoral neck fractures: a systematic review of randomised controlled trials.","authors":"Auston R Locke, Avanish Yendluri, John J Corvi, John K Cordero, Michael N Megafu, Anya Wang, Steven J Yacovelli, David A Forsh, Calin S Moucha, Paul Tornetta, Robert L Parisien","doi":"10.1177/11207000251343279","DOIUrl":"10.1177/11207000251343279","url":null,"abstract":"<p><strong>Background: </strong>In the setting of femoral neck fractures, hip arthroplasty and internal fixation are considered as treatment interventions depending on the patient's age and fracture characteristics. In this study, we utilised the fragility index (FI), reverse fragility index (rFI), and fragility quotient (FQ) to evaluate the robustness of statistical outcomes reported in randomised controlled trials (RCTs) evaluating arthroplasty versus fixation in the treatment of femoral neck fractures.</p><p><strong>Methods: </strong>Pubmed, Embase, and MEDLINE were queried from 2010 to present for RCTs reporting dichotomous outcomes where intervention arms were stratified as arthroplasty versus fixation for femoral neck fractures. The FI and rFI were calculated by outcome event reversals until the significance of the outcome was altered for significant and nonsignificant outcomes, respectively. FQ was calculated as the FI divided by the study sample size. Subgroup analysis was performed based on type of arthroplasty versus fixation and outcome type.</p><p><strong>Results: </strong>985 RCTs were screened with 9 studies included in the analysis comprising 30 total outcomes. The median FI across all outcomes was 5 (IQR 2-10.75) with an associated FQ of 0.039 (IQR 0.019-0.059). For 14 significant outcomes, the median FI was 4.5 (IQR 2.5-12.5) with an associated FQ of 0.045 (IQR 0.020-0.098). Across 16 nonsignificant outcomes, the median rFI was 5.5 (IQR 2.0-8.5) with an associated FQ of 0.039 (IQR 0.017-0.049). In 11/30 (36.67%) of study outcomes, the number of patients lost to follow-up was greater than or equal to the median FI. The studies evaluating hip hemiarthroplasty versus fixation were the most fragile with a median FQ of 0.018 (IQR 0.014-0.069) across 10 outcomes from 4 RCTs. The 4 studies evaluating total hip arthroplasty versus fixation were the least fragile with a median FQ of 0.049 (0.024-0.059) across 15 outcomes. 1 study evaluated either THA or HA versus fixation and reported 5 outcomes with a median FQ of 0.039 (IQR 0.039-0.044). The RCTs assessing arthroplasty versus fixation for non-displaced fractures were found to be more fragile (median FQ 0.016) compared to the RCTs looking at displaced fractures (median FQ 0.042). By outcome type, the median FI's were 4 (IQR 2-11), 6 (IQR 2-6), 16 (IQR 10-16), and 5 (IQR 3.5-6.5) for failure/reoperation, complications/adverse events, mortality, and \"other\", respectively.</p><p><strong>Conclusions: </strong>The statistical findings reported in RCTs comparing arthroplasty to fixation for femoral neck fractures exhibit considerable fragility, suggesting that minor changes in patient follow-up or outcome occurrences could significantly impact results. To enhance the interpretation of comparative trials in orthopaedic trauma we advocate for the routine inclusion of FI and FQ alongside <i>p</i>-values.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"410-417"},"PeriodicalIF":1.1,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144110252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-07-01Epub Date: 2025-02-27DOI: 10.1177/11207000251321765
Ali Parsa, Tracy George, Rachel Bruning, Paulo Padilla, Mark F Schinsky, Benjamin G Domb
{"title":"Postoperative gait parameters in hip resurfacing compared to total hip arthroplasty: a systematic review.","authors":"Ali Parsa, Tracy George, Rachel Bruning, Paulo Padilla, Mark F Schinsky, Benjamin G Domb","doi":"10.1177/11207000251321765","DOIUrl":"10.1177/11207000251321765","url":null,"abstract":"<p><strong>Introduction: </strong>In the past decade, an increasing number of younger, active patients, including athletes, sought hip resurfacing (HR) arthroplasties. Some literature has suggested that hip resurfacing may allow faster recovery, better postoperative range of motion, and reduced risk for dislocation compared to total hip arthroplasty (THA). The purpose of the present systematic review was to study the variations in postoperative gait parameters among patients with hip osteoarthritis who have undergone hip resurfacing or THA.</p><p><strong>Methods: </strong>According to the guidelines of the Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA), a literature search was conducted in October 2022 for \"hip resurfacing\" OR \"hip arthroplasty\" AND \"gait\".</p><p><strong>Results: </strong>8 studies with 206 patients (273 hips) were included in the analysis. The mean age of patients ranged from 44.4 to 67 years. On average of all studies, 54.3% of the patients were male and 45.7% female. Among all patients undergoing HR and THA, there were comparable numbers of males in each group (range 58.3-82.1% and 60.0-88.9%, respectively). 6 studies indicated that hip resurfacing patients reached a greater average walking speed, average stride lengths, stance times, and ability to perform uphill walking. 3 studies showed similar outcomes in flat surface walking between hip resurfacing and total hip arthroplasty patients.</p><p><strong>Conclusions: </strong>Little data are available to compare gait parameters in HR and THA. Some studies suggest that HR might have advantages in the gait and walking parameters like a greater average walking speed, average stride lengths, stance times, and ability to perform uphill walking, energy expenditure and better peak extension moment.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"332-343"},"PeriodicalIF":1.3,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143515442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparing femoral head visualisation of modified medial hip approach versus Smith-Petersen approach: a cadaveric anatomical study.","authors":"Paween Tangchitphisut, Theerachai Apivatthakakul, Thanawat Buranaphatthana","doi":"10.1177/11207000251344824","DOIUrl":"10.1177/11207000251344824","url":null,"abstract":"<p><strong>Background: </strong>Femoral head fractures are a specific type of hip fracture that typically result from high-energy trauma. Surgical intervention is generally required for most displaced femoral head fractures. The anterior-based approach, particularly the Smith-Petersen approach (SPA), is a commonly recommended surgical approach for fixation in these cases. However, the fracture fragments of the femoral head usually occur at the anteromedial region. As a result, the medial hip approach (MHA) might serve as an alternative and suitable option for femoral head fractures and intra-articular pathology.</p><p><strong>Purpose: </strong>This study aimed to determine and compare the visualisation area of the femoral head between the modified-medial hip approach (MHA) and the Smith-Petersen approach (SPA).</p><p><strong>Methods: </strong>14 fresh frozen cadavers were included in the study, with each hip being approached using both the modified MHA and SPA techniques. Measurements of area and localisation were performed to ideally simulate the intraoperative visualisation perspective of the surgeon for each approach.</p><p><strong>Results: </strong>The findings demonstrated that the modified-MHA approach provided superior exposure of the medial and posterior aspects of the femoral head compared to the SPA.</p><p><strong>Conclusions: </strong>The MHA may be considered as a viable alternative for the treatment of femoral head fractures and intra-articular pathologies.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"360-369"},"PeriodicalIF":1.3,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144198958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-06-27DOI: 10.1177/11207000251349739
Yanbo Zhang, Junying He, Bo Liu, Hui Bu
{"title":"Effect of the surgical approach on the incidence of nerve injury in patients with Crowe IV hip dysplasia undergoing total hip arthroplasty: a comparison between the direct anterior and the posterior approaches.","authors":"Yanbo Zhang, Junying He, Bo Liu, Hui Bu","doi":"10.1177/11207000251349739","DOIUrl":"https://doi.org/10.1177/11207000251349739","url":null,"abstract":"<p><strong>Background: </strong>Nerve injury is a major complication of total hip arthroplasty (THA) in patients with Crowe IV developmental dysplasia of the hip (DDH), and its incidence is influenced by the type of surgical approach used. The aim of this study was to compare the recently developed direct anterior approach (DAA) and the classic posterior approach (PA) regarding the characteristics of nerve injuries in Crowe IV DDH patients.</p><p><strong>Methods: </strong>A total of 149 Crowe IV DDH patients who underwent THA were retrospectively included and divided into 2 groups based on surgical approach (DAA: 68 patients and PA: 81 patients). Postoperatively, the nerve injury was evaluated both clinically and electrophysiologically. The incidence, severity and prognosis of nerve injuries and involved nerves were compared and analysed.</p><p><strong>Results: </strong>The overall incidence of nerve injury was 30.88% (21/68) for the DAA and 29.63% (24/81) for the PA (<i>p</i> = 0.868). The incidence of motor nerve injury (12.35%, 10/81) was higher with the PA than with the DAA (2.94%, 2/68, <i>p</i> = 0.036). The sciatic nerve was more commonly injured when the PA was performed (overall incidence: 27.16% vs. 8.82%, <i>p</i> = 0.004). In contrast, nerve injuries with the DAA mainly affected the femoral nerve (overall incidence: 25.00% vs. 11.11%, <i>p</i> = 0.026). The independent risk factors for symptomatic nerve injury were previous surgical history (OR 7.075) and body mass index (OR 1.598) for the DAA and previous surgical history (OR 9.143), surgical time (OR 1.029) and amount of limb lengthening (OR 1.104) for the PA.</p><p><strong>Conclusions: </strong>Patients undergoing THA due to osteoarthritis secondary to Crowe IV DDH can be operated on with a DAA. However, there is an increased incidence of femoral nerve injury when compared to the posterior approach. To prevent symptomatic nerve injury, the DAA should not be used in obese patients and might require more extensive intraoperative soft-tissue release.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"11207000251349739"},"PeriodicalIF":1.3,"publicationDate":"2025-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144505552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-06-27DOI: 10.1177/11207000251350102
Theodor Di Pauli von Treuheim, Utkarsh Anil, Charles C Lin, Matthew T Kingery, Joshua Rozell, Ran Schwarzkopf
{"title":"High volume total hip arthroplasty surgeons have improved perioperative outcomes and short-term cumulative revision rates.","authors":"Theodor Di Pauli von Treuheim, Utkarsh Anil, Charles C Lin, Matthew T Kingery, Joshua Rozell, Ran Schwarzkopf","doi":"10.1177/11207000251350102","DOIUrl":"https://doi.org/10.1177/11207000251350102","url":null,"abstract":"<p><strong>Background: </strong>The relationship between total hip arthroplasty (THA) surgeon volume and outcomes is informative in this era of health care value optimisation. The purpose of this study was to evaluate outcomes based on modern-day surgeon practice volumes.</p><p><strong>Methods: </strong>The SPARCS database was queried for patients undergoing primary THA from 2010 to 2020. Annual case volume thresholds were 30 and 150, differentiating high-volume (HV), intermediate-volume (IV), and low-volume (LV) groups. Perioperative outcomes and all-cause cumulative revision rates were evaluated.</p><p><strong>Results: </strong>There were 88,411, 142,201, and 53,276 in the HV, IV, and LV groups, respectively. HV surgeons had significantly lower 3-month prosthetic joint infection (PJI) rates (0.5 vs. 0.8 vs. 1.0%, <i>p</i> <i><</i> 0.001). While controlling for confounders, multivariate regression revealed increased odds of PJI for IV (1.5) and LV (1.87) and increased all-cause revision hazard ratio for IV (1.1) and LV (1.3). Cumulative revision rates were lower for HV at 1 and 2 years, but rates converged with IV group at 9 years.</p><p><strong>Conclusions: </strong>HV surgeons have the most favourable short-term outcomes. However, in the long-term the difference in all-cause revision event rates becomes less apparent.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"11207000251350102"},"PeriodicalIF":1.3,"publicationDate":"2025-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144505553","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HIP InternationalPub Date : 2025-06-27DOI: 10.1177/11207000251346917
Frederic Laude, ReSurg, Christian Matar, Sonia Ramos-Pascual, Bethany Grew, Sonia Dubreil, Mo Saffarini
{"title":"Prevalence of articular noise in ceramic-on-ceramic total hip arthroplasty with short stems.","authors":"Frederic Laude, ReSurg, Christian Matar, Sonia Ramos-Pascual, Bethany Grew, Sonia Dubreil, Mo Saffarini","doi":"10.1177/11207000251346917","DOIUrl":"https://doi.org/10.1177/11207000251346917","url":null,"abstract":"<p><strong>Purpose: </strong>To determine: (1) the prevalence of articular noise in primary ceramic-on-ceramic (CoC) total hip arthroplasty (THA) using 2 different designs of short uncemented stems; (2) risk factors for noise; and (3) the impact of noise on quality of life (QoL), at a minimum follow-up of 5 years.</p><p><strong>Methods: </strong>70 patients (81 hips) that underwent primary CoC THA with either SMS or Minimax stems (Medacta, Switzerland) between 01 February 2015 and 31 December 2017 were retrospectively reviewed. Clinical assessment included Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), modified Harris Hip Score (mHHS), and a questionnaire on articular noise. Regression analyses were performed to find associations with articular noise.</p><p><strong>Results: </strong>64 patients (74 hips; 40 SMS, 34 Minimax) were available for clinical assessment at ⩾5 years. There were no significant differences between the SMS and Minimax groups in terms of postoperative WOMAC (93.5 ± 6.7 vs. 90.9 ± 11.8, <i>p =</i> 0.746) and mHHS (94.9 ± 12.7 vs. 95.7 ± 9.7, <i>p =</i> 0.641). The prevalence of articular noise was 23% (9 hips) in the SMS group and 24% (8 hips) in the Minimax group (<i>p =</i> 1.000). Regression analyses revealed that presence of noise was associated with preoperative WOMAC (OR 1.05; 95% CI, 1.01-1.10; <i>p =</i> 0.023), and tended to be associated with age (OR 0.96; 95%CI, 0.91-1.00; <i>p =</i> 0.060), cup diameter of 58-60 mm (OR 4.43; 95% CI, 0.86-23.44; <i>p =</i> 0.070), and head diameter of 36 mm (OR, 5.29; 95% CI, 0.86-38.10; <i>p =</i> 0.080). Impact of noise on QoL was low for both groups (1.0 ± 1.4 vs. 1.3 ± 2.2, <i>p =</i> 0.862).</p><p><strong>Conclusions: </strong>The present study on primary CoC THA reported an overall prevalence of articular noise of 24% for 2 designs of short stems. Clinical outcomes and satisfaction rates were high for most patients, with noise having little impact on QoL and no noise-related clinical complications being observed. Risk factors for articular noise may be better preoperative WOMAC, younger age, and larger femoral head and cup diameter.</p>","PeriodicalId":12911,"journal":{"name":"HIP International","volume":" ","pages":"11207000251346917"},"PeriodicalIF":1.3,"publicationDate":"2025-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144505466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}