Despite long-standing dogma, a clear relationship between the timing of surgical irrigation and debridement (I&D) and the development of subsequent deep infection has not been established in the literature. Traditionally, I&D of an open fracture has been recommended within six hours of injury based on animal studies from the 1970s, however the clinical basis for this remains unclear. Using data from a multicentre randomized controlled trial of 2,447 open fracture patients, the primary objective of this secondary analysis is to determine if a relationship exists between timing of wound I&D (within six hours of injury vs beyond six hours) and subsequent reoperation rate for infection or healing complications within one year for patients with open limb fractures requiring surgical treatment. To adjust for the influence of patient and injury characteristics on the timing of I&D, a propensity score was developed from the dataset. Propensity-adjusted regression allowed for a matched cohort analysis within the study population to determine if early irrigation put patients independently at risk for reoperation, while controlling for confounding factors. Results were reported as odds ratios (ORs), 95% confidence intervals (CIs), and p-values. All analyses were conducted using STATA 14.Aims
Methods
The aim of this study was to evaluate the diagnostic value of preoperative serum CRP, white blood cell count (WBC), percentage of neutrophils (%N), and neutrophil to lymphocyte ratio (NLR) when using the fracture-related infection (FRI) consensus definition. A cohort of 106 patients having surgery for suspected septic nonunion after failed fracture fixation were studied. Blood samples were collected preoperatively, and the concentration of serum CRP, WBC, and differential cell count were analyzed. The areas under the curve (AUCs) of diagnostic tests were compared using the z-test. Regression trees were constructed and internally cross-validated to derive a simple diagnostic decision tree.Aims
Methods
Surgical site infection can be a devastating complication of
hemiarthroplasty of the hip, when performed in elderly patients
with a displaced fracture of the femoral neck. It results in a prolonged
stay in hospital, a poor outcome and increased costs. Many studies
have identified risk and prognostic factors for deep infection.
However, most have combined the rates of infection following total
hip arthroplasty and internal fixation as well as hemiarthroplasty, despite
the fact that they are different entities. The aim of this study
was to clarify the risk and prognostic factors causing deep infection
after hemiarthroplasty alone. Data were extracted from a prospective hip fracture database
and completed by retrospective review of the hospital records. A
total of 916 patients undergoing a hemiarthroplasty in two level
II trauma teaching hospitals between 01 January 2011 and
01 May 2016 were included. We analysed the potential peri-operative
risk factors with univariable and multivariable logistic regression
analysis.Aims
Patients and Methods
Gunshot injuries to the shoulder are rare and
difficult to manage. We present a case series of seven patients
who sustained a severe shoulder injury to the non-dominant side
as a result of a self-inflicted gunshot wound. We describe the injury
as ‘suicide shoulder’ caused by upward and outward movement of the
gun barrel as the trigger is pulled. All patients were male, with
a mean age of 32 years (21 to 48). All were treated at the time
of injury with initial repeated debridement, and within four weeks
either by hemiarthroplasty (four patients) or arthrodesis (three patients).
The hemiarthroplasty failed in one patient after 20 years due to
infection and an arthrodesis was attempted, which also failed due
to infection. Overall follow-up was for a mean of 26 months (12
to 44). All four hemiarthroplasty implants were removed with no
feasible reconstruction ultimately possible, resulting in a poor functional
outcome and no return to work. In contrast, all three primary arthrodeses
eventually united, with two patients requiring revision plating
and grafting. These patients returned to work with a good functional
outcome. We recommend arthrodesis rather than replacement as the
treatment of choice for this challenging injury. Cite this article:
We reviewed 27 diabetic patients who sustained a tibial fracture treated with a reamed intramedullary nail and compared them with a control group who did not have diabetes. There were 23 closed fractures and four were open. Union was delayed until after six months in 12 of the 23 (52%) diabetic patients with closed fractures and ten of the 23 (43%) control patients (p = 0.768). In two patients with diabetes (9%), closed tibial fractures failed to unite and required exchange nailing, whereas all closed fractures in the control group healed without further surgery (p = 0.489). In both the diabetic and control groups with closed fractures two patients (9%) developed superficial infections. There were two (9%) deep infections in diabetic patients with closed fractures, but none in the control group (p = 0.489). Overall, there was no significant difference in the rate of complications between the diabetic patients and the control group, but there was a tendency for more severe infections in patients with diabetes.
We have evaluated the functional, clinical and radiological outcome of patients with simple and complex acetabular fractures involving the posterior wall, and identified factors associated with an adverse outcome. We reviewed 128 patients treated operatively for a fracture involving the posterior wall of the acetabulum between 1982 and 1999. The Musculoskeletal Functional Assessment and Short-Form 36 scores, the presence of radiological arthritis and complications were assessed as a function of injury, treatment and clinical variables. The patients had profound functional deficits compared with the normal population. Anatomical reduction alone was not sufficient to restore function. The fracture pattern, marginal impaction and residual displacement of >
2 mm were associated with the development of arthritis, which related to poor function and the need for hip replacement. It may be appropriate to consider immediate total hip replacement for patients aged >
50 years with marginal impaction and comminution of the wall, since 7 of 13 (54%) of these required early hip replacement.