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Bone & Joint Open
Vol. 3, Issue 3 | Pages 236 - 244
14 Mar 2022
Oliver WM Molyneux SG White TO Clement ND Duckworth AD

Aims

The primary aim of this study was to determine the rates of return to work (RTW) and sport (RTS) following a humeral shaft fracture. The secondary aim was to identify factors independently associated with failure to RTW or RTS.

Methods

From 2008 to 2017, all patients with a humeral diaphyseal fracture were retrospectively identified. Patient demographics and injury characteristics were recorded. Details of pre-injury employment, sporting participation, and levels of return post-injury were obtained via postal questionnaire. The University of California, Los Angeles (UCLA) Activity Scale was used to quantify physical activity among active patients. Regression was used to determine factors independently associated with failure to RTW or RTS.


The Bone & Joint Journal
Vol. 104-B, Issue 1 | Pages 142 - 149
1 Jan 2022
Armstrong BRW Devendra A Pokale S Subramani B Rajesh Babu V Ramesh P Dheenadhayalan J Rajasekaran S

Aims

The aim of this study was to assess whether it is possible to predict the mortality, and the extent and time of neurological recovery from the time of the onset of symptoms and MRI grade, in patients with the cerebral fat embolism syndrome (CFES). This has not previously been investigated.

Methods

The study included 34 patients who were diagnosed with CFES following trauma between 2012 and 2018. The clinical diagnosis was confirmed and the severity graded by MRI. We investigated the rate of mortality, the time and extent of neurological recovery, the time between the injury and the onset of symptoms, the clinical severity of the condition, and the MRI grade. All patients were male with a mean age of 29.7 years (18 to 70). The mean follow-up was 4.15 years (2 to 8), with neurological recovery being assessed by the Glasgow Outcome Scale and the Mini-Mental State Examination.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 360 - 360
1 Sep 2012
Lima S Martins R Correia J Amaral V Robles D Lopes D Ferreira N Alves J Sousa C
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The purpose of this study was to evaluate the results of subcutaneous ulnar nerve transposition in the treatment of Cubital Tunnel Syndrome (CTS) and the influence of prognostic factores such as preoperative McGowan stage, age and duration of symptoms. 36 patients (17 men and 19 women) with CTS who underwent subcutaneous ulnar nerve transposition between 2006 and 2009 were evaluated postoperatively, an average follow-up of 28 months. Sensory and motor recovery was evaluated clinically. The postoperative outcome was based on modified Bishop score, subjective assessment of function and on the degree of patient satisfaction. The dominant side was involved in 61% cases and the mean age was 51.2 years. There were 9 (25%) McGowan stage I, 18 (50%) stage II and 9 stage III patients. We used the Mann-Whitney and Kruskal-Wallis test to compare continuous variables and chi-square and Fisher Exact Test for categorical variables. There was a statistically significant improvement of sensory (p=0.02) and motor (p=0.02) deficits. We obtained 21 (58.3%) excellent results, seven (19.4%) fair, six (16.7%) satisfactory, and two bad ones (5.55%). There was a statistically significant improvement of function (p<0.001). There is controversy in the literature regarding the best surgical treatment for CTS. The duration and severity of symptoms and advanced age, more than the surgical technique, seem to influence prognosis. With the technique used, the satisfaction rate was 86% and 72% recovered their daily activities without limitations. 78% of patients with severe neuropathy improved after surgery. The rates of postoperative complications were comparable with those of other studies. The severity of neuropathy and duration of symptoms (>12months) pre-operatively, but not age, had a negative influence on the outcome. The results showed that the subcutaneous ulnar nerve transposition is safe and effective for postoperative clinical sensory and motor recovery for several degrees of severity in CTS. Given the major prognostic factors, surgical treatment should be advocated as soon as axonal loss has become clinically evident


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 361 - 361
1 Sep 2012
Grimm B Tonino A Heyligers I
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Introduction. Large wear rate reductions have been shown for crosslinked PE in simulators and short- to mid-term clinical wear studies. However, concerns persist about long-term in-vivo oxidation (especially with annealed PE), late accelerating wear and the possibly higher osteolytic potential of crosslinked PE particle debris. This is the first long-term study comparing conventional to crosslinked PE investigating whether the wear reduction is maintained in the long-term and if reduced osteolysis becomes evident. Materials & Methods. In a prospective study 48 primary THA patients (Stryker ABG-II, 28mm CoCr heads) were randomized to either receive a first generation crosslinked PE (Stryker Duration: 3MRad gamma irradiation in N2, annealed) or then conventional, now “historic” PE (3MRad gamma irradiation in air). Both groups were statistically non-different (p>0.1) regarding age (63.9 years), gender, BMI, stem and cup size, cup inclination, liner thickness or pre- and post-op HHS leaving the insert material as the only variable. Patients were followed-up annually using the Harris Hip score, AP and lateral radiographs and digital wear measurements using Roman V1.70 [1, 2]. Wear and radiographic signs of osteolysis were analysed at a mean follow-up of 12.9 years (12.0–13.3). Groups were compared using the t-test (means) or the Fisher Exact test (proportions). Results. Thirty-one patients (18 conventional, 13 Duration) were left for analysis (8 deaths, 9 lost to FU). At 13yrs the total linear head penetration was sign. lower with Duration (0.70 ±0.36mm, range: 0.3–1.2mm) than conventional PE (1.56 ±0.83, range: 0.4–3.3mm, p=0.015). Also the annual wear rate was sign. lower (p=0.005) for Duration (0.063 ±0.027mm/yr) than conventional PE (0.122 ±0.065mm/yr). This reduction (−48%) compared well to the original simulator prediction (−45%) and even increased with time (−30% at 5yrs, −38% at 8yrs, −42% at 10yrs). In the Duration group only 1 patient had a wear rate >0.1mm/yr (osteolysis threshold) compared to 10 in the Conventional group (p=0.007). Patients with radiographic signs of acetabular osteolysis (cysts) on the AP x-ray were less frequent in the Duration (4/13=31%) than in conventional group (13/18=72%, p=0.023). This difference became even more pronounced when also the lateral view was evaluated and the affected DeLee-Charnley zones were counted (7 vs 22, p=0.017). Only in the conventional group a revision was performed (cup for wear). Discussion & Conclusions. At long-term FU the absolute wear rate of Duration crosslinked PE did not increase but decrease and the wear relative reduction did not deteriorate but increased. The incidence of osteolysis was sign. less. Thus No clinical evidence of degradation or elevated osteolytic potential for this annealed first generation crosslinked PE debris was found