Publications by authors named "Hoskins W"

Background: Tourniquet use is ubiquitous in the operating theatre. However, optimal tourniquet usage is unclear, including type, pressure, inflation time, or whether a tourniquet should be used at all. This study reports a literature review of tourniquet use, comparing type, pressure, duration, effectiveness, and the spectrum of complications in an adult surgical population.

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Objectives: The 22-modifier in the Current Procedural Terminology (CPT) system indicates increased surgical procedure complexity, aiming to secure greater reimbursement for surgeons. This study investigated the 22-modifier on reimbursement amounts after acetabular fracture fixation.

Methods: Design: Retrospective cohort study.

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Literature on revision osteosynthesis for failed patella fracture fixation is extremely limited. This study reviews the treatment options and outcomes for revision and re-revision osteosynthesis at a Level 1 trauma center. All patella revision osteosynthesis cases between January 2021 and March 2024 were identified using Current Procedural Terminology codes at a single tertiary care academic center.

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Background: Incisional dressings may decrease wound complications and joint infection after total hip and knee arthroplasties (THA; TKA). However, there is no consensus on the superiority of a particular product. This study compared infection and wound complications among randomized controlled trials (RCTs) across various dressing types after primary THA and TKA.

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Article Synopsis
  • The study investigates the impact of surgeon-related factors on revision rates after total hip arthroplasty (THA), using data from the Australian Orthopaedic Association National Joint Replacement Registry.
  • It aims to determine if differences in revision rates disappear when comparing surgeries using either the best or worst-performing prostheses and how these rates vary among surgeons.
  • The analysis involves over 302,000 THA procedures from 476 surgeons, focusing on how the type of prosthesis and surgeon expertise influence overall revision outcomes.
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Background: Multiple hemiarthroplasty (HA) approaches exist for femoral neck fracture (FNF) treatment. However, there is no consensus on the superiority of one approach for postoperative outcomes. This study assessed outcomes among randomized controlled trials (RCTs) comparing the posterior approach (PA), direct lateral approach (DLA), anterolateral approach (ALA), and the direct anterior approach (DAA) in HA for FNF.

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Background: Total hip arthroplasty (THA) for femoral neck fracture (FNF) can be performed through different surgical approaches. This study compared the revision rates and patient-reported outcome measures by surgical approach.

Methods: Data from the New Zealand Joint Registry were analyzed for patients undergoing primary THA for FNF from January 2000 to December 2021.

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Background: Anterior approach total hip arthroplasty (THA) decreases the rate of dislocation but increases femoral-sided complications in the way of periprosthetic fractures and component loosening. A cemented prosthesis may reduce femoral-sided complications and improve the risk:benefit profile of anterior approach THA.

Methods: Data from the Australian National Joint Replacement Registry were analysed for patients undergoing primary THA via the anterior or posterior approach using a cemented polished femoral stem from January 2015 to December 2021.

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Background: National joint replacement registries assist surgeons and hospitals with guiding decision making and quality of care. The data points collected are essential to interpret and analyze data and to understand confounding variables and other sources of bias, which can impair retrospective observational research. The aim of this study was to review all national joint replacement registries to assess what data points are recorded, and in what manner, for primary and revision total hip arthroplasty (THA) and total knee arthroplasty (TKA) so that improvements can be made to enhance data collection, interpretation, and analysis.

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Background: Patient-reported outcome measures (PROMs) are a pragmatic and efficient means to evaluate the functional quality of arthroplasty beyond revision rates, which are used by most joint replacement registries to judge success. The relationship between these two measures of quality-revision rates and PROMs-is unknown, and not every procedure with a poor functional result is revised. It is logical-although still untested-that higher cumulative revision rates correlate inversely with PROMs for individual surgeons; more revisions are associated with lower PROM scores.

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Background: A revision total knee arthroplasty must control limb alignment, often to address the cause of failure. Press-fit stems that engage the diaphysis with cement restricted to the metaphysis constitute one fixation technique. These long stems restrict coronal alignment of the prosthesis and as a result reduce the likelihood of extreme malposition.

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Background: Medial pivot (MP) designs are growing in popularity. They provide increased sagittal plane stability and theoretically replicate some aspects of native joint kinematics, which may improve total knee arthroplasty outcomes.

Methods: A systematic review was performed of randomized controlled trials (RCTs) that compared MP designs with cruciate-retaining, posterior-stabilized (PS), ultracongruent, or mobile-bearings in primary total knee arthroplasty, according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines.

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Article Synopsis
  • The study investigates whether total hip arthroplasty (THA) or hemiarthroplasty (HA) is more effective for treating femoral neck fractures (FNF) in patients aged 60 to 85 using data from the Australian Orthopaedic Association National Joint Replacement Registry.
  • It finds that women aged 60-74 experience lower revision rates with THA compared to HA, while older women (80-85) and men (75-85) show higher revision rates when opting for THA.
  • Overall, THA is associated with better revision outcomes for women under 75, but not for older patients or men, suggesting age and sex are important factors in surgical decisions.
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This article was updated on August 17, 2022, because of previous errors, which were discovered after the preliminary version of the article was posted online. On page 1462, in the first sentence of the Abstract section entitled "Results," the phrase that had read "and 36-mm heads had fewer dislocations than 28-mm (HR = 0.33 [95% CI, 0.

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Background: Both dual-mobility (DM) constructs and large femoral head bearings (⩾36 mm) reduce dislocation following total hip arthroplasty (THA). There is limited research comparing DM with large bearings.

Methods: A systematic review of published literature was performed including studies that compared DM with large femoral head bearings in primary or revision THA according to PRISMA guidelines.

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Background: Dislocation is one of the most common causes of a re-revision after a revision THA. Dual-mobility constructs and large femoral head bearings (≥ 36 mm) are known options for mitigating this risk. However, it is unknown which of these choices is better for reducing the risk of dislocation and all-cause re-revision surgery.

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Objectives: To investigate the mechanical properties of cephalomedullary nailing of intertrochanteric OTA/AO 31-A3.1 (reverse oblique) fractures and to test the hypothesis that anatomical reduction and augmentation with cerclage wire produces a more stable construct.

Methods: A standardized fracture model in composite saw bone was created to stimulate an intertrochaneric 31-A3.

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Background: Highly porous-coated titanium acetabular components have a high coefficient of friction and ultraporous surfaces to enhance bone ingrowth and osseointegration in total hip arthroplasty (THA). There have been concerns with the development of early radiolucent lines and aseptic loosening of highly porous acetabular components. It is unclear whether these concerns relate to a specific implant or the entire class.

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Background: Long-term implant survivorship in THA and TKA involves a combination of factors related to the patient, the implants used, and the decision-making and technical performance of the surgeon. It is unclear which of these factors is the most important in reducing the proportion of revision surgery.

Questions/purposes: We used data from a large national registry to ask: In patients receiving primary THA and TKA for a diagnosis of osteoarthritis, do (1) the reasons for revision and (2) patient factors, the implants used, and the surgeon or surgical factors differ between surgeons performing THA and TKA who have a lower revision rate compared with all other surgeons?

Methods: Data were analyzed for all THA and TKA procedures performed for a diagnosis of osteoarthritis from the Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR) from September 1, 1999, when collection began, to December 31, 2018.

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Background: Compared with other total hip arthroplasty (THA) approaches, the anterior approach has an increased rate of revision for femoral-sided complications, and certain stems may increase this risk. The present study aimed to assess the outcome of THA by surgical approach, according to the femoral stem utilized in the procedure.

Methods: Data from the Australian Orthopaedic Association National Joint Replacement Registry were analyzed for patients undergoing primary THA for osteoarthritis via the anterior or posterior approach with use of 1 of 5 of the most common cementless femoral stems from January 2015 to December 2019.

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Objective: To perform a systematic review and meta-analysis of subtrochanteric femur fractures treated with an intramedullary nail, augmented with or without cerclage wiring, comparing the risk of reoperation, nonunion, loss of fixation, and implant failure; fracture reduction and time to union.

Data Source: A systematic review according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines was performed through MEDLINE, EMBASE, PubMed, Web of Science, and Scopus databases using a combination of controlled vocabulary and keywords on September 30, 2020.

Study Selection: All comparative (prospective and retrospective) studies of subtrochanteric fractures managed with intramedullary nail, that compared the addition of cerclage wire to without in patients 16 years of age or older were included.

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Background: Dual mobility (DM) and large femoral head bearings (≥36 mm) both decrease the risk of dislocation in total hip arthroplasty (THA). There is limited comparable data in primary THA. This study compared the revision rates for dislocation and aseptic causes between DM and large femoral heads and subanalyzed by acetabular component size.

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Background: Hip hemiarthroplasty is the most common arthroplasty option for fractured neck of femur (FNOF). Revision to total hip arthroplasty (THA) is occasionally required. This study aimed to assess the outcome of hemiarthroplasty revised to THA and to assess the impact of femoral head size, dual mobility (DM), and constrained liners.

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Background: Ceramic-on-ceramic bearing breakage is a rare but significant complication of total hip arthroplasty. This study aimed to identify risk factors for breakage and to determine the outcome of different revision options.

Methods: All ceramic-on-ceramic primary total hip arthroplasty procedures reported to the Australian Joint Replacement Registry from September 1999 to December 2019 were included.

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Background: Dislocation remains a leading cause of revision following primary and revision total hip arthroplasty (THA). The aim of the present study was to compare the rate of second revision THA following a major first revision for the treatment of dislocation using an implant with a standard, large head, dual-mobility, or constrained acetabular liner.

Methods: Data were obtained from the Australian Orthopaedic Association National Joint Replacement Registry from September 1999 through December 2018.

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