header advert
Results 1 - 3 of 3
Results per page:
Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_16 | Pages 67 - 67
17 Nov 2023
Maksoud A Shrestha S Fewings P Shareah EA Ahmed A
Full Access

Abstract

Objectives

There is still controversy in the literature over whether Cervical Foraminotomy or Anterior Cervical discectomy and fusion (ACDF) is best for treating cervical Radiculopathy. Numerous studies have focused on the respective complication rates of these procedures and outcome measures with a lack of due consideration to preoperative MRI findings. Proximal foraminal stenosis can theoretically be accessed via either approach. We aimed to investigate whether patient reported outcome measures (PROMs) favoured one approach over the other in patients with proximal foraminal stenosis.

Methods

A single centre retrospective review of patients undergoing either ACDF or Cervical foraminotomy over the period 2012 to 2022. VAS, Neck disability index (NDI), EQ5DL and Patient Satisfaction on a Five Point Likert scale were obtained. Patients who had both an ACDF and a Foraminotomy were excluded. Axial MRI images were analysed and the location of the worst clinically relevant disc herniation stratified as follows: Central (1), Paracentral (2) and Foraminal (3). Correlations and average PROMs were analysed in SPSS.


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_8 | Pages 83 - 83
11 Apr 2023
Khojaly R Rowan F Nagle M Shahab M Shah V Dollard M Ahmed A Taylor C Cleary M Niocaill R
Full Access

Is Non-Weight-Bearing Necessary? (INWN) is a pragmatic multicentre randomised controlled trial comparing immediate protected weight-bearing (IWB) with non-weight-bearing cast immobilisation (NWB) following ankle fracture fixation (ORIF). This trial compares; functional outcomes, complication rates and performs an economic analysis to estimate cost-utility.

IWB within 24hrs was compared to NWB, following ORIF of all types of unstable ankle fractures. Skeletally immature patients and tibial plafond fractures were excluded. Functional outcomes were assessed by the Olerud-Molander Ankle Score (OMAS) and RAND-36 Item Short Form Survey (SF-36) taken at regular follow-up intervals up to one year. A cost-utility analysis via decision tree modelling was performed to derive an incremental cost effectiveness ratio (ICER). A standard gamble health state valuation model utilising SF-36 scores was used to calculate Quality Adjusted Life Years (QALYs) for each arm.

We recruited 160 patients (80 per arm), aged 15 to 94 years (M = 45.5), 54% female. Complication rates were similar in both groups. IWB demonstrated a consistently higher OMAS score, with significant values at 6 weeks (MD=10.4, p=0.005) and 3 months (MD 12.0, p=0.003). Standard gamble utility values demonstrated consistently higher values (a score of 1 equals perfect health) with IWB, significant at 3 months (Ẋ = 0.75 [IWB] / 0.69 [NWB], p=0.018). Cost-utility analysis demonstrated NWB is €798.02 more expensive and results in 0.04 fewer QALYs over 1 year. This results in an ICER of −€21,682.42/QALY. This negative ICER indicates cost savings of €21,682.42 for every QALY (25 patients = 1 QALY gain) gained implementing an IWB regime.

IWB demonstrates a superior functional outcome, greater cost savings and similar complication rates, compared to NWB following ankle fracture fixation.


Orthopaedic Proceedings
Vol. 102-B, Issue SUPP_11 | Pages 102 - 102
1 Dec 2020
Chen J Ahmed A Ackermann P
Full Access

Growth factors are reported to play an important role in healing after acute Achilles tendon rupture (ATR). However, the association between growth factors and patient outcome has not been investigated previously. The aim of this retrospective study is to identify growth factors and related proteins which can be used as predictors of healing after ATR, ethical approval was obtained from the Regional Ethical Review Committees in Sweden and followed the guidelines of the Declaration of Helsinki. The study included 28 surgically treated patients (mean age 39.11 ± 8.38 yrs) with acute ATR. Healing was assessed by microdialysate two weeks after the surgery and performed on both injured and contralateral un-injured leg. The microdialysates were analyzed by proteomics based on mass spectrometry (MS) to detect growth factor expressions in ATR patients. One year after the surgery, healing outcomes were evaluated by patient-reported Achilles tendon Total Rupture Score (ATRS), Foot and Ankle Outcome Score (FAOS), and functional outcomes by heel-rise test.

A total of 1549 proteins were detected in the microdialysates of which 20 growth factor/ related proteins were identified. 7 of these were significantly up-regulated (IGFBP2, Fold change (FC) = 4.07, P = 0.0036; IGFBP4, FC = 3.06, P = 0.009; CTGF, FC = 15.83, P = 0.003; HDGF, FC = 4.58, P = 0.003; GRB2, FC = 14.8, P = 0.0004; LTBP1, FC = 12.08, P = 0.0008; TGFBI, FC = 5.54, P = 0.001) and 1 down-regulated (IGFBP6) in the injured compared to the contralateral healthy side. Linear regression analysis revealed that TGFB1 was positively associated with improved ATRS (r = 0.585, P = 0.04) as well to ATRS subscales: less limitation in running (r = 0.72, P = 0.004), less jumping limitation (r = 0.764, P = 0.001) and less limitation caused by decreased tendon strength (r = 0.665, P = 0.012). Interestingly, all 7 up-regulated proteins were positively associated with less jumping limitations (IGFBP2, r = 0.667, P = 0.015; IGFBP4, r = 0.675, P = 0.013; CTGF, r = 0.668, P = 0.015; HDGF, r = 0.672, P = 0.014; GRB2, r = 0.665, P = 0.016; LTBP1, r = 0.663, P = 0,016). No associations were observed among any of the growth factor and FAOS or patient's functional outcomes.

We conclude that growth factors and related proteins play a crucial role in ATR healing. More specifically, TGFB1 may be used as prognostic biomarker of the patient-reported outcome 1-year post-surgery. These results may be used to develop more specific treatments to improve ATR healing.