scholarly journals A systematic review and meta-analysis of trainee- versus consultant surgeon-performed elective total hip arthroplasty

2019 ◽  
Vol 4 (2) ◽  
pp. 44-55 ◽  
Author(s):  
Prashant Singh ◽  
Suroosh Madanipour ◽  
Andreas Fontalis ◽  
Jagmeet Singh Bhamra ◽  
Hani B. Abdul-Jabar

Total hip arthroplasty (THA) is one of the most commonly performed orthopaedic procedures. Some concern exists that trainee-performed THA may adversely affect patient outcomes. The aim of this meta-analysis was to compare outcomes following THA performed by surgical trainees and consultant surgeons. A systematic search was performed to identify articles comparing outcomes following trainee- versus consultant-performed THA. Outcomes assessed included rate of revision surgery, dislocation, deep infection, mean operation time, length of hospital stay and Harris Hip Score (HHS) up to one year. A meta-analysis was conducted using odds ratios (ORs) and weighted mean differences (WMDs). A subgroup analysis for supervised trainees versus consultants was also performed. The final analysis included seven non-randomized studies of 40 810 THAs, of which 6393 (15.7%) were performed by trainees and 34 417 (84.3%) were performed by consultants. In total, 5651 (88.4%) THAs in the trainee group were performed under supervision. There was no significant difference in revision rate between the trainee and consultant groups (OR 1.09; p = 0.51). Trainees took significantly longer to perform THA compared with consultants (WMD 12.9; p < 0.01). The trainee group was associated with a lower HHS at one year compared with consultants (WMD -1.26; p < 0.01). There was no difference in rate of dislocation, deep infection or length of hospital stay between the two groups. The present study suggests that supervised trainees can achieve similar clinical outcomes to consultant surgeons, with a slightly longer operation time. In selected patients, trainee-performed THA is safe and effective. Cite this article: EFORT Open Rev 2019;4:44-55. DOI: 10.1302/2058-5241.4.180034.

2019 ◽  
Vol 21 (1) ◽  
Author(s):  
Weikun Meng ◽  
Zhong Huang ◽  
Haoyang Wang ◽  
Duan Wang ◽  
Zeyu Luo ◽  
...  

Abstract Background The supercapsular percutaneously-assisted total hip arthroplasty (SuperPath) was proposed to be minimally invasive and tissue sparing with possible superior postoperative outcomes to traditional approaches of total hip arthroplasty (THA). Here, we compared the short-term outcomes of staged THA with the SuperPath or through posterolateral approach (PLA) for bilateral osteonecrosis of the femoral head (ONFH). Methods Patients with bilateral late-stage ONFH were prospectively recruited from our department from March 2017 to March 2018. Staged bilateral THAs with one side SuperPath and the other side PLA were performed consecutively in the same patients with right and left hips alternating within approaches. The average time interval between the staged THAs was 3 months. Perioperative status (operation time, incision length, intraoperative blood loss, soft tissue damage, and length of hospital stay) and postoperative function (range of motion, pain, and hip function) were recorded and compared between the SuperPath and PLA approaches within 12-month postoperatively. Results Four male patients (age, 51.00 ± 4.54; BMI, 21.49 ± 1.73) with bilateral alcohol-induced ONFH (Ficat III/IV) were followed up over 12 months postoperatively. Compared with the PLA, the SuperPath yielded shorter incision length (7.62 vs. 11.12 cm), longer operation time (103.25 vs. 66.50 min), more blood loss (1108.50 vs. 843.50 ml), deficient abduction angle of the acetabular cup (38.75° vs. 44.50°), and inferior early-term hip function (Harris hip score, 72.50 vs. 83.25) at 12-month postoperatively. Soft tissue damage, length of hospital stay, postoperative pain, postoperative range of motion, and 12-month patient satisfaction were comparable between both approaches. Conclusion The SuperPath may be a minimally invasive technique but the present study shows less favorable short-term outcomes than PLA for total hip arthroplasty in osteonecrosis of the femoral head. More investigations are required to provide convincing favorable evidences of the SuperPath over other traditional THA approaches. Trial registration information The trial was retrospectively registered in https://www.researchregistry.com (No. Researchregistry4993) on July 04, 2019. The first participant was enrolled on March 13, 2017.


2018 ◽  
Vol 1 (1) ◽  
Author(s):  
Amer Mohiuddin, BS ◽  
Justin Rice, BA ◽  
Mary Ziemba-Davis, BA ◽  
R. Michael Meneghini, MD

Background and Hypothesis: Periprosthetic joint infection (PJI is a leading cause of failure after aseptic revision total hip arthroplasty (RTHA). While well documented in the primary setting, perioperative antibiotic duration is not well described in RTHA where the risk of PJI was recently reported to be 8% one-year post-revision. The study purpose was to evaluate whether extended oral antibiotic prophylactic protocol minimizes PJI in aseptic RTHA patients compared to the published literature.   Project Methods: 169 consecutive aseptic RTHAs performed with modern perioperative and infection-prevention protocols by a single surgeon at a single center were retrospectively reviewed. 80% of patients were discharged on 7-day oral antibiotic prophylaxis while intra-operative cultures were incubating. Infections and reoperations were documented.   Results: Average age and BMI were 63 years and 30 kg/m2.  67% percent of patients were ASA-III/IV, signifying the severity of comorbidities in this revision cohort. There we no cases of PJI in the 90-day postoperative period. Ninety-eight percent of cases were infection free at mean follow-up of 45 months. Three (1.8%) cases underwent reoperation for deep infection at 110, 161 and 581 days.    Conclusion and Potential Impact: Our observed infection rate of 0.0% is lower than published infection rates following RTHA and a 1.5% infection rate in primary THA in patients with no identifiable risk factors for PJI.  Based on this clinically meaningful decrease in PJI in this challenging cohort, we encourage further study regarding extended antibiotic protocol weighed appropriately against potential consequences.   


2019 ◽  
Author(s):  
Weikun Meng ◽  
Zhong Huang ◽  
Haoyang Wang ◽  
Duan Wang ◽  
Zeyu Luo ◽  
...  

Abstract Background: The supercapsular percutaneously-assisted total hip arthroplasty (SuperPath) was proposed to be minimally invasive and tissue sparing with possible superior postoperative outcomes to traditional approaches of total hip arthroplasty (THA). Here, we compared the short-term outcomes of staged THA with the SuperPath or through posterolateral approach (PLA) for bilateral osteonecrosis of the femoral head (ONFH). Methods: Patients with bilateral late-stage ONFH were prospectively recruited from our department during March 2017 to March 2018. Staged bilateral THAs with one side SuperPath and the other side PLA were performed consecutively in the same patients with right and left hips alternating within groups. The average time interval between the staged THAs was 3 months. Perioperative status (operation time, incision length, intraoperative blood loss, soft tissue damage, and length of hospital stay) and postoperative function (range of motion, pain, and hip function) were recorded and compared between the SuperPath and PLA groups within 12-month postoperatively. Results: Four male patients (age, 51.00 ± 4.54; BMI, 21.49 ± 1.73) with bilateral alcohol-induced ONFH (Ficat III/IV) were followed up over 12 months postoperatively. Compared with the PLA, the SuperPath yielded significantly shorter incision length (7.62 vs. 11.12 cm, P = 0.049), longer operation time (103.25 vs. 66.50 min, P = 0.034), more blood loss (1108.50 vs. 843.50 ml, P = 0.023), deficient acetabular cup positioning (abduction angle, 38.75° vs. 44.50°, P = 0.035), and inferior early-term hip function (Harris hip score, 72.50 vs. 83.25, P = 0.025) at 12-month postoperatively. However, soft tissue damage, length of hospital stay, postoperative pain, postoperative range of motion, and 12-month patient satisfaction were comparable between both groups. Conclusions: The SuperPath might not be truly minimal invasive with advantages over the PLA for total hip arthroplasty in osteonecrosis of the femoral head. More investigations are required to provide convincing favorable evidences of the SuperPath over other traditional THA approaches.


2019 ◽  
Vol 47 (2) ◽  
pp. 505-514 ◽  
Author(s):  
Cheng-long Chen ◽  
Peng-fei Han ◽  
Zhi-liang Zhang ◽  
Xiao-juan Sun ◽  
Zhi Lv

Objective This study was performed to compare the clinical efficacy between the OrthoPilot navigation system and conventional manual surgery in patients undergoing total hip arthroplasty. Methods The Embase, PubMed, CINAHL, and Cochrane databases were searched for clinical trials. The outcome measurements were the anteversion angle, inclination angle, and complications. Review Manager 5.3 statistical software was used for the data analysis. Results Significant differences were found in the femoral offset and overall complication rate between the conventional and navigation groups. Additionally, the conventional group had significantly less anteversion than the navigation group. However, the navigation group had significantly better inclination. The operation time was significantly shorter in the conventional than navigation group. Conclusion Both the OrthoPilot navigation system and conventional total hip arthroplasty result in significant improvements in patient function with similar overall complication rates and have their own advantages in achieving good cup position. The conventional procedure has a shorter operation time than does use of a navigation system.


Author(s):  
Cong Xiao ◽  
Zhixiang Gao ◽  
Shaoyun Zhang ◽  
Nengji Long ◽  
Kai Yao ◽  
...  

Abstract Background Minimally invasive surgery is becoming increasingly common, but evidence of the advantages of the minimally invasive transpiriformis approach in total hip arthroplasty is limited. Therefore, our single-centre randomized controlled trial evaluated the benefits of this approach versus the posterolateral approach. Methods Forty-nine patients undergoing the minimally invasive transpiriformis approach and 57 patients undergoing the posterolateral approach total hip arthroplasty were analyzed. The operative time, length of hospital stay, incision length, and peri-operative data related to the surgery were recorded. In both groups, serum CRP, IL-6, HGb, Hct, MB, CK-MB, and CK levels, Harris hip scores, and VAS scores were recorded. Results Patients who underwent the minimally invasive transpiriformis approach had a smaller surgical incision (9.10 ± 0.94 vs. 15.56 ± 1.20 cm, P = 0.00) and shorter hospital stay (6.20 ± 1.54 vs. 12.26 ± 2.97 days, P = 0.00) than those who underwent the posterolateral approach. Serum levels of CRP, IL-6, MB, CK-MB, and CK were also lower. According to the Harris hip score, the minimally invasive transpiriformis group showed significant improvement at one week and one month after surgery. Conclusion Compared to the posterolateral approach, the minimally invasive transpiriformis approach for total hip arthroplasty provided rapid functional recovery, elicited a significantly reduced post-operative inflammatory response, and caused less muscle damage.


2008 ◽  
Vol 90 (6) ◽  
pp. 504-507 ◽  
Author(s):  
BA Rogers ◽  
A Cowie ◽  
C Alcock ◽  
JW Rosson

INTRODUCTION The correction of anaemia prior to total hip arthroplasty reduces surgical risk, hospital stay and cost. This study considers the benefits of implementing a protocol of identifying and treating pre-operative anaemia whilst the patient is on the waiting list for surgery. PATIENTS AND METHODS From a prospective series of 322 patients undergoing elective total hip arthroplasty (THA), patients identified as anaemic (haemoglobin (Hb) < 12 g/dl) when initially placed upon the waiting list were appropriately investigated and treated. Pre- and postoperative Hb levels, need for transfusion, and length of hospital stay were collated for the entire patient cohort. RESULTS Of the cohort, 8.8% of patients were anaemic when initially placed upon the waiting list for THA and had a higher transfusion rate (23% versus 3%; P < 0.05) and longer hospital stay (7.5 days versus 6.6 days; P < 0.05). Over 40% of these patients responded to investigation and treatment whilst on the waiting list, showing a significant improvement in Hb level (10.1 g/dl to 12.7 g/dl) and improved transfusion rate. CONCLUSIONS Quantifying the haemoglobin level of patients when initially placed on the waiting list helps highlight those at risk of requiring a postoperative blood transfusion. Further, the early identification of anaemia allows for the utilisation of the waiting-list time to investigate and treat these patients. For patients who respond to treatment, there is a significant reduction in the need for blood transfusion with its inherent hazards.


2017 ◽  
Vol 11 (1) ◽  
pp. 1417-1422 ◽  
Author(s):  
Gerasimos Petridis ◽  
Martin Nolde

Background: Sequential bilateral total hip arthroplasty (THA) has the potential advantages of a single operative intervention with a single hospital stay, alongside reduced costs and total rehabilitation times. Its use has been limited, however, by a theoretical increase in perioperative complications. Objective: The purpose of this study was to assess functional outcomes and complications in patients undergoing sequential bilateral THA performed using anterior minimally invasive surgery (AMIS). We hypothesized that sequential bilateral THA yields favorable clinical outcome and is safe to perform. Methods: Two surgical centres conducted a retrospective observational analysis of 130 patients (77 females) with a mean age of 57 (range, 35-77) years, all of whom were treated by one surgeon and followed up for 24 months. Results: The mean length of hospital stay length was 8.4 (range, 6–18) days. The mean operative time was 162 (range, 92–185) minutes, the mean intraoperative blood loss was 499.1ml, and the mean preoperative and postoperative hemoglobin levels were 14.3 g/dl and 11.3 g/dl, respectively. No perioperative complications or deaths were recorded. The Harris Hip Score (HHS) improved from 44.5 ±13.7 preoperatively to 98.9 ± 1.0 at final follow-up. Also the High Activity Arthroplasty Score (HAAS) and the Questions on Life Satisfaction (FLZ) score improved significantly. Conclusion: This retrospective analysis suggests that, in selected patients, sequential bilateral THA via an anterior minimally invasive approach appears to be a valid alternative to two-stage bilateral THA. Further studies are warranted.


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