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The Bone & Joint Journal
Vol. 98-B, Issue 11 | Pages 1534 - 1541
1 Nov 2016
Sprowson† AP Jensen C Chambers S Parsons NR Aradhyula NM Carluke I Inman D Reed MR

Aims

A fracture of the hip is the most common serious orthopaedic injury, and surgical site infection (SSI) is one of the most significant complications, resulting in increased mortality, prolonged hospital stay and often the need for further surgery. Our aim was to determine whether high dose dual antibiotic impregnated bone cement decreases the rate of infection.

Patients and Methods

A quasi-randomised study of 848 patients with an intracapsular fracture of the hip was conducted in one large teaching hospital on two sites. All were treated with a hemiarthroplasty. A total of 448 patients received low dose single-antibiotic impregnated cement (control group) and 400 patients received high dose dual-antibiotic impregnated cement (intervention group). The primary outcome measure was deep SSI at one year after surgery.


The Bone & Joint Journal
Vol. 99-B, Issue 1 | Pages 134 - 138
1 Jan 2017
Houdek MT Bayne CO Bishop AT Shin AY

Aims

Free vascularised fibular grafting has been used for the treatment of large bony defects for more than 40 years. However, there is little information about the risk factors for failure and whether newer locking techniques of fixation improve the rates of union. The purpose of this study was to compare the rates of union of free fibular grafts fixed with locking and traditional techniques, and to quantify the risk factors for nonunion and failure.

Patients and Methods

A retrospective review involved 134 consecutive procedures over a period of 20 years. Of these, 25 were excluded leaving 109 patients in the study. There were 66 men and 43 women, with a mean age of 33 years (5 to 78). Most (62) were performed for oncological indications, and the most common site (52) was the lower limb. Rate of union was estimated using the Kaplan-Meier method and risk factors for nonunion were assessed using Cox regression. All patients were followed up for at least one year.


The Bone & Joint Journal
Vol. 99-B, Issue 5 | Pages 607 - 613
1 May 2017
Mäkinen TJ Abolghasemian M Watts E Fichman SG Kuzyk P Safir OA Gross AE

Aims

It may not be possible to undertake revision total hip arthroplasty (THA) in the presence of massive loss of acetabular bone stock using standard cementless hemispherical acetabular components and metal augments, as satisfactory stability cannot always be achieved. We aimed to study the outcome using a reconstruction cage and a porous metal augment in these patients.

Patients and Methods

A total of 22 acetabular revisions in 19 patients were performed using a combination of a reconstruction cage and porous metal augments. The augments were used in place of structural allografts. The mean age of the patients at the time of surgery was 70 years (27 to 85) and the mean follow-up was 39 months (27 to 58). The mean number of previous THAs was 1.9 (1 to 3). All patients had segmental defects involving more than 50% of the acetabulum and seven hips had an associated pelvic discontinuity.


Bone & Joint Research
Vol. 6, Issue 6 | Pages 391 - 398
1 Jun 2017
Lenguerrand E Whitehouse MR Beswick AD Jones SA Porter ML Blom* AW

Objectives

We used the National Joint Registry for England, Wales, Northern Ireland and the Isle of Man (NJR) to investigate the risk of revision due to prosthetic joint infection (PJI) for patients undergoing primary and revision hip arthroplasty, the changes in risk over time, and the overall burden created by PJI.

Methods

We analysed revision total hip arthroplasties (THAs) performed due to a diagnosis of PJI and the linked index procedures recorded in the NJR between 2003 and 2014. The cohort analysed consisted of 623 253 index primary hip arthroplasties, 63 222 index revision hip arthroplasties and 7585 revision THAs performed due to a diagnosis of PJI. The prevalence, cumulative incidence functions and the burden of PJI (total procedures) were calculated. Overall linear trends were investigated with log-linear regression.


Bone & Joint 360
Vol. 6, Issue 5 | Pages 24 - 27
1 Oct 2017


Bone & Joint 360
Vol. 6, Issue 5 | Pages 8 - 12
1 Oct 2017


The Bone & Joint Journal
Vol. 98-B, Issue 9 | Pages 1160 - 1166
1 Sep 2016
Smith TO Aboelmagd T Hing CB MacGregor A

Aims. Our aim was to determine whether, based on the current literature, bariatric surgery prior to total hip (THA) or total knee arthroplasty (TKA) reduces the complication rates and improves the outcome following arthroplasty in obese patients. Methods. A systematic literature search was undertaken of published and unpublished databases on the 5 November 2015. All papers reporting studies comparing obese patients who had undergone bariatric surgery prior to arthroplasty, or not, were included. Each study was assessed using the Downs and Black appraisal tool. A meta-analysis of risk ratios (RR) and 95% confidence intervals (CI) was performed to determine the incidence of complications including wound infection, deep vein thrombosis (DVT), pulmonary embolism (PE), revision surgery and mortality. Results. From 156 potential studies, five were considered to be eligible for inclusion in the study. A total of 23 348 patients (657 who had undergone bariatric surgery, 22 691 who had not) were analysed. The evidence-base was moderate in quality. There was no statistically significant difference in outcomes such as superficial wound infection (relative risk (RR) 1.88; 95% confidence interval (CI) 0.95 to 0.37), deep wound infection (RR 1.04; 95% CI 0.65 to 1.66), DVT (RR 0.57; 95% CI 0.13 to 2.44), PE (RR 0.51; 95% CI 0.03 to 8.26), revision surgery (RR 1.24; 95% CI 0.75 to 2.05) or mortality (RR 1.25; 95% CI 0.16 to 9.89) between the two groups. Conclusion. For most peri-operative outcomes, bariatric surgery prior to THA or TKA does not significantly reduce the complication rates or improve the clinical outcome. This study questions the previous belief that bariatric surgery prior to arthroplasty may improve the clinical outcomes for patients who are obese or morbidly obese. This finding is based on moderate quality evidence. Cite this article: Bone Joint J 2016;98-B:1160–6


The Bone & Joint Journal
Vol. 99-B, Issue 3 | Pages 325 - 329
1 Mar 2017
Viste A Perry KI Taunton MJ Hanssen AD Abdel MP

Aims

Loss or absence of proximal femoral bone in revision total hip arthroplasty (THA) remains a significant challenge. While the main indication for the use of proximal femoral replacements (PFRs) is in the treatment of malignant disease, they have a valuable role in revision THA for loosening, fracture and infection in patients with bone loss. Our aim was to determine the clinical outcomes, implant survivorship, and complications of PFRs used in revision THA for indications other than malignancy.

Patients and Methods

A retrospective review of 44 patients who underwent revision THA using a PFR between 2000 and 2013 was undertaken. Their mean age was 79 years (53 to 97); 31 (70%) were women. The bone loss was classified as Paprosky IIIB or IV in all patients. The mean follow-up was six years (2 to 12), at which time 22 patients had died and five were lost to follow-up.


The Bone & Joint Journal
Vol. 99-B, Issue 4 | Pages 538 - 543
1 Apr 2017
Laitinen MK Parry MC Albergo JI umathi VS Jeys LM Grimer RJ

Aims

The aim of the study was to investigate the controversial issue of whether the pelvic ring should be reconstructed following resection of the sarcomas of the ilium.

Patients and Methods

From our database, we identified 64 patients who underwent excision of a tumour involving the ilium between 1976 and 2015. A total of 35 underwent complete resection, of whom 24 were reconstructed with a non-vascularised fibula graft, and four with extracorporeal irradiation and reimplantation. A total of 29 patients had a partial resection. The mean follow-up was 9.2 years (1.1 to 25.6). Functional outcomes were assessed using the Toronto Extremity Salvation Score (TESS) at final follow-up.

In all, 32 patients (50%) had a chondrosarcoma.


Bone & Joint 360
Vol. 6, Issue 2 | Pages 10 - 13
1 Apr 2017


The Bone & Joint Journal
Vol. 99-B, Issue 5 | Pages 623 - 631
1 May 2017
Blaney J Harty H Doran E O’Brien S Hill J Dobie I Beverland D

Aims

Our aim was to examine the clinical and radiographic outcomes in 257 consecutive Oxford unicompartmental knee arthroplasties (OUKAs) (238 patients), five years post-operatively.

Patients and Methods

A retrospective evaluation was undertaken of patients treated between April 2008 and October 2010 in a regional centre by two non-designing surgeons with no previous experience of UKAs. The Oxford Knee Scores (OKSs) were recorded and fluoroscopically aligned radiographs were assessed post-operatively at one and five years.


Bone & Joint 360
Vol. 6, Issue 2 | Pages 14 - 17
1 Apr 2017


Bone & Joint 360
Vol. 6, Issue 1 | Pages 13 - 16
1 Feb 2017


The Bone & Joint Journal
Vol. 99-B, Issue 9 | Pages 1210 - 1215
1 Sep 2017
Parker MJ Cawley S

Aims

To compare the outcomes for trochanteric fractures treated with a sliding hip screw (SHS) or a cephalomedullary nail.

Patients and Methods

A total of 400 patients with a trochanteric hip fracture were randomised to receive a SHS or a cephalomedullary nail (Targon PFT). All surviving patients were followed up to one year from injury. Functional outcome was assessed by a research nurse blinded to the implant used.


The Bone & Joint Journal
Vol. 99-B, Issue 2 | Pages 147 - 150
1 Feb 2017
Costa ML Tutton E Achten J Grant R Slowther AM

Traditionally, informed consent for clinical research involves the patient reading an approved Participant Information Sheet, considering the information presented and having as much time as they need to discuss the study information with their friends and relatives, their clinical care and the research teams. This system works well in the ‘planned’ or ‘elective’ setting. But what happens if the patient requires urgent treatment for an injury or emergency?

This article reviews the legal framework which governs informed consent in the emergency setting, discusses how the approach taken may vary according to the details of the emergency and the treatment required, and reports on the patients’ view of providing consent following a serious injury. We then provide some practical tips for managing the process of informed consent in the context of injuries and emergencies.

Cite this article: Bone Joint J 2017;99-B:147–150.


The Bone & Joint Journal
Vol. 98-B, Issue 3 | Pages 334 - 340
1 Mar 2016
Tayton ER Frampton C Hooper GJ Young SW

Aims

The aim of this study was to identify risk factors for prosthetic joint infection (PJI) following total knee arthroplasty (TKA).

Patients and Methods

The New Zealand Joint Registry database was analysed, using revision surgery for PJI at six and 12 months after surgery as primary outcome measures. Statistical associations between revision for infection, with common and definable surgical and patient factors were tested.


The Bone & Joint Journal
Vol. 99-B, Issue 2 | Pages 261 - 266
1 Feb 2017
Laitinen MK Parry MC Albergo JI Grimer RJ Jeys LM

Aims

Due to the complex anatomy of the pelvis, limb-sparing resections of pelvic tumours achieving adequate surgical margins, can often be difficult. The advent of computer navigation has improved the precision of resection of these lesions, though there is little evidence comparing resection with or without the assistance of navigation.

Our aim was to evaluate the efficacy of navigation-assisted surgery for the resection of pelvic bone tumours involving the posterior ilium and sacrum.

Patients and Methods

Using our prospectively updated institutional database, we conducted a retrospective case control study of 21 patients who underwent resection of the posterior ilium and sacrum, for the treatment of a primary sarcoma of bone, between 1987 and 2015. The resection was performed with the assistance of navigation in nine patients and without navigation in 12. We assessed the accuracy of navigation-assisted surgery, as defined by the surgical margin and how this affects the rate of local recurrence, the disease-free survival and the effects on peri-and post-operative morbidity.


The Bone & Joint Journal
Vol. 99-B, Issue 2 | Pages 204 - 210
1 Feb 2017
Xu J Jia Y Kang Q Chai Y

Aims

To present our experience of using a combination of intra-articular osteotomy and external fixation to treat different deformities of the knee.

Patients and Methods

A total of six patients with a mean age of 26.5 years (15 to 50) with an abnormal hemi-joint line convergence angle (HJLCA) and mechanical axis deviation (MAD) were included. Elevation of a tibial hemiplateau or femoral condylar advancement was performed and limb lengthening with correction of residual deformity using a circular or monolateral Ilizarov frame.


Bone & Joint 360
Vol. 6, Issue 4 | Pages 13 - 15
1 Aug 2017


The Bone & Joint Journal
Vol. 97-B, Issue 6 | Pages 842 - 846
1 Jun 2015
Bennett PM Sargeant ID Myatt RW Penn-Barwell JG

This is a retrospective study of survivors of recent conflicts with an open fracture of the femur. We analysed the records of 48 patients (48 fractures) and assessed the outcome. The median follow up for 47 patients (98%) was 37 months (interquartile range 19 to 53); 31 (66%) achieved union; 16 (34%) had a revision procedure, two of which were transfemoral amputation (4%).

The New Injury Severity Score, the method of fixation, infection and the requirement for soft-tissue cover were not associated with a poor outcome. The degree of bone loss was strongly associated with a poor outcome (p = 0.00204). A total of four patients developed an infection; two with S. aureus, one with E. coli and one with A. baumannii.

This study shows that, compared with historical experience, outcomes after open fractures of the femur sustained on the battlefield are good, with no mortality and low rates of infection and late amputation. The degree of bone loss is closely associated with a poor outcome.

Cite this article: Bone Joint J 2015;97-B:842–6.