The primary aim of this study was to assess whether patient satisfaction
one year after total knee arthroplasty (TKA) changed with longer
follow-up. The secondary aims were to identify predictors of satisfaction
at one year, persistence of patient dissatisfaction, and late onset
dissatisfaction in patients that were originally satisfied at one year. A retrospective cohort consisting of 1369 patients undergoing
a primary TKA for osteoarthritis that had not undergone revision
were identified from an established arthroplasty database. Patient
demographics, comorbidities, Western Ontario and McMaster Universities
Osteoarthritis Index (WOMAC) scores, and Short Form 12 (SF-12) questionnaire
scores were collected preoperatively, and one and five years postoperatively.
In addition, patient satisfaction was assessed at one and five years
postoperatively. Logistic regression analysis was used to identify
independent predictors of satisfaction at one and five years.Aims
Patients and Methods
Meniscal allograft transplantation is undertaken to improve pain
and function in patients with a symptomatic meniscal deficient knee
compartment. While case series have shown improvements in patient
reported outcome measures (PROMs), its efficacy has not been rigorously
evaluated. This study aimed to compare PROMs in patients having
meniscal transplantation with those having personalized physiotherapy
at 12 months. A single-centre assessor-blinded, comprehensive cohort study,
incorporating a pilot randomized controlled trial (RCT) was performed
on patients with a symptomatic compartment of the knee in which
a (sub)total meniscectomy had previously been performed. They were
randomized to be treated either with a meniscal allograft transplantation
or personalized physiotherapy, and stratified for malalignment of
the limb. They entered the preference groups if they were not willing
to be randomized. The Knee injury and Osteoarthritis Outcome Score (KOOS),
International Knee Documentation Committee (IKDC) score and Lysholm
score and complications were collected at baseline and at four,
eight and 12 months following the interventions.Aims
Patients and Methods
The aims of the study were to review and analyse the reported
series of debridement, antibiotics and implant retention (DAIR)
in the management of infected total hip arthroplasties (THAs) to
establish the overall success and the influencing factors. Using a standardised recognised study protocol, meta-analysis
of observational studies in epidemiology guidelines, a comprehensive
review and analysis of the literature was performed. The primary
outcome measure was the success of treatment. The search strategy
and inclusion criteria which involved an assessment of quality yielded
39 articles for analysis, which included 1296 patients.Aims
Patients and methods
The aim of this prospective randomised study was to compare the
time course of clinical improvement during the first two years following
a closing or opening wedge high tibial osteotomy (HTO). It was hypothesised
that there would be no differences in clinical outcome between the
two techniques. Between 2007 and 2013, 70 consecutive patients were randomly
allocated to undergo either a closing or opening wedge HTO. All
patients had medial compartment osteoarthritis (OA), and were aged
between 30 years and 60 years. They were evaluated by independent
investigators pre-operatively and at three and six months, and one
and two years post-operatively using the Knee Injury and Osteoarthritis
Outcome Score (KOOS), the Oxford Knee Score (OKS), the Lysholm score,
the Tegner activity score, the University of California, Los Angeles
(UCLA) activity scale and range of movement (ROM).Aims
Patients and Methods
We conducted a study to determine whether radiological parameters
correlate with patient reported functional outcome, health-related
quality of life and physical measures of function in patients with
a fracture of the distal radius. The post-operative palmar tilt and ulnar variance at six weeks
and 12 months were correlated with the Patient Rated Wrist Evaluation,
Disabilities of the Arm, Shoulder and Hand, and EuroQol scores,
grip strength, pinch strength and range of movement at three, six
and 12 months for 50 patients (mean age 57 years; 26 to 85) having surgical
fixation, with either percutaneous pinning or reconstruction with
a volar plate, for a fracture of the distal radius.Aims
Patients and Methods
Our aim was to examine the clinical and radiographic outcomes
in 257 consecutive Oxford unicompartmental knee arthroplasties (OUKAs)
(238 patients), five years post-operatively. 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.Aims
Patients and Methods
Unicompartmental knee arthroplasty (UKA) has been successfully
performed in the United States healthcare system on outpatients.
Despite differences in healthcare structure and financial environment,
we hypothesised that it would be feasible to replicate this success
and perform UKA with safe day of surgery discharge within the NHS,
in the United Kingdom. This has not been reported in any other United
Kingdom centres. We report our experience of implementing a pathway to allow safe
day of surgery discharge following UKA. Data were prospectively
collected on 72 patients who underwent UKA as a day case between
December 2011 and September 2015. Aims
Patients and Methods
The aims of this study were to describe the prevalence of previous
lumbar surgery in patients who undergo total hip arthroplasty (THA)
and to investigate their patient-reported outcomes (PROMs) one year
post-operatively. Data from the Swedish Hip Arthroplasty Register and the Swedish
Spine Register gathered from 2002 to 2013 were merged to identify
a group of patients who had undergone lumbar surgery before THA
(n = 997) and a carefully matched one-to-one control group. We investigated
differences in the one-year post-operative PROMs between the groups.
Linear regression analyses were used to explore the associations
between previous lumbar surgery and these PROMs following THA. The
prevalence of prior lumbar surgery was calculated as the ratio of
patients identified with previous lumbar surgery between 2002 and
2012, and divided by the total number of patients who underwent
a THA in 2012.Aims
Patients and Methods
Our aim was to perform a meta-analysis of the outcomes of revision
anterior cruciate ligament (ACL) reconstruction, comparing the use
of different types of graft. A search was performed of Medline and Pubmed using the terms
“Anterior Cruciate Ligament” and “ACL” combined with “revision”,
“re-operation” and “failure”. Only studies that reported the outcome
at a minimum follow-up of two years were included. Two authors reviewed
the papers, and outcomes were subdivided into autograft and allograft. Autograft
was subdivided into hamstring (HS) and bone-patellar tendon-bone
(BPTB). Subjective and objective outcome measures were analysed
and odds ratios with confidence intervals were calculated.Aims
Materials and Methods
The objective of this five-year prospective, blinded, randomised
controlled trial (RCT) was to compare femoral head penetration into
a vitamin E diffused highly cross-linked polyethylene (HXLPE) liner
with penetration into a medium cross-linked polyethylene control
liner using radiostereometric analysis. Patients scheduled for total hip arthroplasty (THA) were randomised
to receive either the study E1 (32 patients) or the control ArComXL
polyethylene (35 patients). The median age (range) of the overall
cohort was 66 years (40 to 76).Aims
Patients and Methods
Our aim was to prepare a systematic review and meta-analysis
to compare the outcomes of cemented and cementless hemiarthroplasty
of the hip, in elderly patients with a fracture of the femoral neck,
to investigate the mortality, complications, length of stay in hospital,
blood loss, operating time and functional results. A systematic review and meta-analysis was conducted following
the Preferred Reporting Items for Systematic Reviews and Meta-Analyses
guidelines on randomised controlled trials (RCTs), studying current
generation designs of stem only. The synthesis of results was done
of pooled data, with a fixed effects or random effects model, based on
heterogeneity.Aims
Materials and Methods
The Bereiter trochleoplasty has been used in our unit for 12
years to manage recurrent patellar instability in patients with
severe trochlea dysplasia. The aim of this study was to document
the outcome of a large consecutive cohort of patients who have undergone
this operation. Between June 2002 and August 2013, 214 consecutive trochleoplasties
were carried out in 185 patients. There were 133 women and 52 men
with a mean age of 21.3 years (14 to 38). All patients were offered
yearly clinical and radiological follow-up. They completed the following
patient reported outcome scores (PROMs): International Knee Documentation
Committee subjective scale, the Kujala score, the Western Ontario
and McMaster Universities Arthritis Index score and the short-form
(SF)-12. Aims
Patients and Methods
There are two techniques widely used to determine the rotational
alignment of the components in total knee arthroplasty (TKA); gap
balancing (GB) and measured resection (MR). Which technique is the
best remains controversial. We aimed to investigate this in a systematic
review and meta-analysis. In accordance with the methods of Cochrane, databases were searched
for all randomised controlled trials in the literature between January
1986 and June 2015 comparing radiographic and clinical outcomes
between the use of these two tecniques. Meta-analysis involved the
use of the Revman5.3 software provided by Cochrane collaboration.Aims
Materials and Methods
Patellar instability most frequently presents
during adolescence. Congenital and infantile dislocation of the
patella is a distinct entity from adolescent instability and measurable
abnormalities may be present at birth. In the normal patellofemoral
joint an increase in quadriceps angle and patellar height are matched
by an increase in trochlear depth as the joint matures. Adolescent
instability may herald a lifelong condition leading to chronic disability
and arthritis. Restoring normal anatomy by trochleoplasty, tibial tubercle transfer
or medial patellofemoral ligament (MPFL) reconstruction in the young
adult prevents further instability. Although these techniques are
proven in the young adult, they may cause growth arrest and deformity
where the physis is open. A vigorous non-operative strategy may
permit delay of surgery until growth is complete. Where non-operative
treatment has failed a modified MPFL reconstruction may be performed
to maintain stability until physeal closure permits anatomical reconstruction.
If significant growth remains an extraosseous reconstruction of
the MPFL may impart the lowest risk to the physis. If minor growth
remains image intensifier guided placement of femoral intraosseous
fixation may impart a small, but acceptable, risk to the physis. This paper presents and discusses the literature relating to
adolescent instability and provides a framework for management of
these patients. Cite this article:
To demonstrate, with concrete examples, the value of in-depth
exploration and comparison of data published in National Joint Arthroplasty
registry reports. The author reviewed published current reports of National Joint
Arthroplasty registries for findings of current significance to
current orthopaedic practice.Aims
Patients and Methods
We recently published a paper comparing the incidence
of adverse outcomes after unicompartmental and total knee arthroplasty
(UKA and TKA). The conclusion of this study, which was in favour
of UKA, was dismissed as “biased” in a review in Cite this article:
The purpose of our study is to summarise the current scientific
findings regarding the impact of obesity on total hip arthroplasty
(THA); specifically the influence of obesity on the timing of THA,
incidence of complications, and effect on clinical and functional
outcomes. We performed a systematic review that was compliant with the
Preferred Reporting Items for Systematic Reviews and Meta-Analyses
guidelines to identify prospective studies from the PubMed/Medline,
Embase, and Cochrane Library databases that evaluated primary THA
in obese (body mass index (BMI) ≥ 30 kg/m2) patients.Aims
Materials and Methods