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1.
ANZ J Surg ; 94(4): 719-723, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38308429

RESUMO

OBJECTIVE: The prevalence TFCC injuries has increased over time. However, there remains a lack of understanding of its natural history. Along with the paucity of evidence on treatment options, there is lack of consensus on how best to manage them. This is a retrospective study with subgroup cohort analysis, examining variables and management options associated with patient-reported disability and pain. METHODS: Patients from a metropolitan health network who have been referred for Magnetic Resonance Imaging (MRI) of the wrist between 2010 and 2019 and identified to have TFCC injury, were followed up to determine patient-reported outcomes. Disability of arm shoulder and hand scores (DASH) and visual assessment pain scale (VAS) were used to measure disability and pain respectively. An 'excellent' DASH and VAS scores were defined as ≤10 and ≤2, respectively. RESULTS: One hundred and twenty-four patients met the inclusion criteria and consented to participate in this study. There were 53 patients with excellent DASH score, 95 excellent VAS score and 51 excellent outcomes at mean follow-up of 75.5 months (Range: 5-402.8 months). Concomitant pathology and surgical management were less likely to have excellent DASH and VAS scores, while traumatic aetiology and smoking were less likely to have excellent VAS score. Age was not predictive of excellent DASH or VAS score. CONCLUSIONS: Surgical management of TFCC injuries were associated with worse outcomes than if they were left alone. Smoking cessation is a patient-modifiable risk factor that may help improve outcomes.


Assuntos
Fibrocartilagem Triangular , Traumatismos do Punho , Humanos , Fibrocartilagem Triangular/cirurgia , Fibrocartilagem Triangular/lesões , Estudos Retrospectivos , Resultado do Tratamento , Traumatismos do Punho/epidemiologia , Traumatismos do Punho/cirurgia , Artroscopia/métodos , Dor
2.
J Med Imaging Radiat Oncol ; 68(2): 167-170, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38185912

RESUMO

An early-adolescent girl presented with incoordination, headache, vomiting and dysphonia. MRI brain demonstrated diffuse increased T2 and FLAIR signal in bilateral thalami, consistent with anaplastic astrocytomas. A stereotactic burr-hole biopsy provided frozen tissues sections demonstrating an IDH-1 wildtype astrocytoma (anaplastic grade III according to prior WHO classification 2016-21). Chemoradiotherapy was commenced. Bilateral thalamic high-grade astrocytomas are very rare in the paediatric population and require timely diagnosis and interdisciplinary management. CT and MR imaging help point towards this diagnosis in the correct clinical context.


Assuntos
Astrocitoma , Neoplasias Encefálicas , Criança , Feminino , Humanos , Adolescente , Neoplasias Encefálicas/diagnóstico por imagem , Neoplasias Encefálicas/terapia , Astrocitoma/diagnóstico por imagem , Astrocitoma/terapia , Imageamento por Ressonância Magnética/métodos , Tálamo/patologia , Biópsia
3.
Shoulder Elbow ; 15(3 Suppl): 43-53, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37974647

RESUMO

Background: Reverse total shoulder arthroplasty (RTSA) is an increasingly popular salvage treatment option for proximal humeral fracture (PHF) sequelae. This meta-analysis aimed to conduct a pooled analysis of functional outcomes of RTSA in PHF sequelae, with subgroup analysis comparing between intracapsular (Class 1) and extracapsular (Class 2) PHF sequelae. Methods: A multi-database search (PubMed, OVID, EMBASE) was performed according to PRISMA guidelines on 27th July 2020. Data from all published literature meeting inclusion criteria were extracted and analysed. Findings: Eleven studies were included, comprising 359 shoulders (167 Class 1 and 192 Class 2). The mean age was 68.2 years, and the mean time between injury and surgery was 49 months, (1-516 months). Constant score and forward flexion improved by 31.8 (95%CI: 30.5-33.1, p < 0.001) and 60o (95%CI: 58o-62o, p < 0.001) respectively between pre-operative and post-operative values for both groups. Constant scores were better in Class 1 patients (MD = 3.60, 95%CI: 1.0-6.2, p < 0.001) pre-operatively and post-operatively (MD = 7.4, 95%CI: 5.8-9.0, p < 0.001). Forward flexion was significantly better in Class 1 patients (MD = 13o, 95%CI: 7o-17o, p < 0.001) pre-operatively, but was slightly better in Class 2 patients post-operatively (MD = 7o, 95%CI: 4o-10o, p < 0.001). Overall complication rate was 16.8%. Conclusion: Salvage RTSA is effective for PHF sequelae, with multiple factors contributing to the high complication rate.

4.
Eur J Trauma Emerg Surg ; 49(5): 2147-2153, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37355483

RESUMO

PURPOSE: To determine discharge outcomes of displaced subcapital NOF patients who were from home, with intact pre-operative cognition, ASA 1 or 2 and independent walkers treated with either THA or hemiarthroplasty. METHODS: A retrospective registry study was performed using data from the Australia and New Zealand Hip Fracture Registry (ANZHFR). Institutional ethics approval was obtained prior to commencement. Hip fracture registry records between 1st January 2016 and 31st January 2020 were reviewed. RESULTS: A total of 930 patients with complete records were identified and included. There were 602 THA and 328 hemiarthroplasty patients. Using multivariate analysis, pre-operative factors associated with THA include younger age (OR = 0.90 for every year older, p < 0.001), females (p = 0.043), private admissions (OR = 1.62, p = 0.028) and receiving pre-operative geriatric assessment (OR = 1.89, p = 0.002). Delay to theatre due to not being fit for surgery was associated with not receiving THA (OR = 0.21, p < 0.001). THA resulted in a shorter total hospital length of stay (MD = 7.24, p < 0.001), higher likelihood of being discharged home (OR = 1.88, p < 0.001) and lower likelihood of being discharged to a residential aged care facility (OR = 0.32, p = 0.019). CONCLUSION: Displaced subcapital NOF patients who were admitted from home, had intact pre-operative cognition, ASA 1 or 2, independent walkers and had THAs, had shorter total hospital length of stay, were more likely to be discharged home directly and less likely to end up in residential aged care facilities compared to those undergoing hemiarthroplasty.


Assuntos
Artroplastia de Quadril , Fraturas do Colo Femoral , Hemiartroplastia , Fraturas do Quadril , Feminino , Humanos , Idoso , Artroplastia de Quadril/métodos , Fraturas do Colo Femoral/cirurgia , Estudos Retrospectivos , Hemiartroplastia/métodos , Resultado do Tratamento , Austrália/epidemiologia , Fraturas do Quadril/cirurgia , Sistema de Registros , Reoperação
7.
J Med Imaging Radiat Oncol ; 66(8): 1089-1096, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36125112

RESUMO

Granulomatosis with polyangiitis (GPA) is a multisystemic autoimmune small vessel vasculitis predominantly affecting the respiratory and renal systems. Other systems such as the central nervous system, orbital, cardiac and gastrointestinal systems may also be involved to a lesser degree. Although there are no imaging features that are pathognomonic for GPA, there are known radiological patterns suggestive of the disease and imaging plays an important role in diagnosis, assessment and monitoring of disease activity. This is more evident when combined with clinical features, biochemical values and histopathology results. This pictorial review aims to present both common and uncommon radiological features of GPA.


Assuntos
Granulomatose com Poliangiite , Humanos , Granulomatose com Poliangiite/diagnóstico por imagem , Diagnóstico por Imagem , Sistema Respiratório
9.
J Med Radiat Sci ; 69(3): 382-393, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35504849

RESUMO

Ankle diastasis injuries, or ankle syndesmotic injuries, are common among athletes who usually experience a traumatic injury to the ankle. Long-term complications are avoidable when these injuries are diagnosed promptly and accurately treated. Whilst ankle arthroscopy remains the gold standard diagnostic modality for ankle diastasis injuries, imaging modalities are still widely utilised due to the treatment having greater accessibility, being less invasive and the most cost effective. There are various imaging modalities used to diagnose diastasis injuries, varying in levels of specificity and sensitivity. These observation methods include; X-ray, computed tomography (CT), magnetic resonance imaging (MRI) and ankle arthroscopy. This article uncovers common criteria and parameters to diagnose diastasis injuries through the implementation of different imaging modalities. The conclusions addressed within this article are deduced from a total of 338 articles being screened with only 43 articles being selected for the purposes of this examination. Across most articles, it was concluded that that plain X-ray should be used in the first instance due to its wide availability, quick processing time, and low cost. CT is the next recommended investigation due to its increased sensitivity and specificity, ability to show the positional relationship of the distal tibiofibular syndesmosis, and reliability in detecting minor diastasis injuries. MRI is recommended when ankle diastasis injuries are suspected, but not diagnosed on previous imaging modalities. It has the highest sensitivity and specificity compared to X-ray and CT.


Assuntos
Traumatismos do Tornozelo , Tornozelo , Traumatismos do Tornozelo/complicações , Traumatismos do Tornozelo/diagnóstico por imagem , Articulação do Tornozelo/diagnóstico por imagem , Artroscopia , Humanos , Reprodutibilidade dos Testes
10.
BMJ Case Rep ; 15(3)2022 Mar 17.
Artigo em Inglês | MEDLINE | ID: mdl-35301186

RESUMO

Perthes' disease is a rare paediatric condition involving idiopathic avascular necrosis of the femoral head, leading to degenerative hip joint disease. While joint replacement surgery is considered as the definitive surgical choice of managing degenerative hip disease, alternative methods of pain relief are available, especially for young patients, to defer joint replacement to a later date. One method of reducing pain for 18-24 months is cooled radiofrequency ablation (CRFA). CRFA has been gaining recognition as an effective treatment option for chronic musculoskeletal-related pain in multiple joints. This is the first case report describing the successful use of CRFA in the non-surgical management of Perthes' disease-related osteoarthritic hip pain in a man in his 40s. CRFA treatment led to a reported subjective improvement in pain of 60%-70%, with a documented objective improvement in the Oxford Hip Score from 18 to 40 within 6 weeks of the CRFA procedure.


Assuntos
Ablação por Cateter , Dor Crônica , Doença de Legg-Calve-Perthes , Ablação por Radiofrequência , Adulto , Ablação por Cateter/métodos , Humanos , Doença de Legg-Calve-Perthes/complicações , Doença de Legg-Calve-Perthes/cirurgia , Masculino , Manejo da Dor/métodos , Ablação por Radiofrequência/métodos
11.
J Med Imaging Radiat Oncol ; 66(2): 202-207, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34467643

RESUMO

Errors in diagnostic radiology are not infrequent. Patient harm related to these errors is however less common and may be avoided via various preventative mechanisms within the medical system including, but not limited to, multidisciplinary meetings, second opinions, subspecialty expertise and clinician experience. Failure at a number of points in the system is often required to result in patient harm. Radiologists, and in particular departmental leaders, should proactively address the known underlying root causes of diagnostic errors and cognitive biases, ensure systems are in place to promptly discover and control unmitigated root causes as they arise and ensure an unbiased 'blameless' or 'just' culture of error investigation and proces sing including the implementation of non-punitive peer feedback and peer learning. This article provides an overview of errors in diagnostic radiology including the causes and potential ramifications and how we might reduce their frequency and impact.


Assuntos
Radiologia , Viés , Cognição , Erros de Diagnóstico/prevenção & controle , Humanos , Radiografia
12.
Am J Sports Med ; 50(4): 1137-1145, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-33886399

RESUMO

BACKGROUND: Lateral extra-articular tenodesis (LEAT) aims to improve anterolateral stability of the injured knee during anterior cruciate ligament reconstruction (ACLR) surgery. Inconclusive evidence surrounding the efficacy and safety of LEAT has propelled clinical interest and ongoing discussions. PURPOSE: To establish level 1 evidence by assessing randomized controlled trials (RCTs) with minimum 2-year follow-up that directly compared ACLR with LEAT (LEAT group) and ACLR alone (non-LEAT group) in terms of clinical outcomes and complications. STUDY DESIGN: Meta-analysis and systematic review; Level of evidence, 1. METHODS: Meta-analysis was performed with a multidatabase search (Cochrane, EMBASE, OVID Medline, PubMed, and Web of Science) according to PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines on September 9, 2020. Data from published RCTs meeting inclusion criteria were extracted and analyzed with an inverse variance statistical model. RESULTS: A total of 7 RCTs were included, consisting of 517 LEAT and 589 non-LEAT patients. Only autografts were used for ACLR and LEAT. A variety of LEAT techniques and autograft fixation methods were used. We found improved stability (residual positive pivot shift: risk ratio [RR], 0.59; 95% CI, 0.39-0.88; P = .01) and better clinical outcomes (International Knee Documentation Committee [IKDC] score: mean difference [MD], 2.31; 95% CI, 0.54-4.09; P = .01; and Lysholm score: MD, 2.71; 95% CI, 0.68-4.75; P = .009) in the LEAT than non-LEAT group. Graft rerupture rate was 3 times less likely (RR, 0.31; 95% CI, 0.17-0.58; P < .001) in the LEAT group than the non-LEAT group. CONCLUSION: Good-quality evidence is available to support the efficacy of LEAT in improving anterolateral knee stability and reducing graft reruptures in primary ACLR. LEAT should be considered in patients with high risk factors. Although Lysholm and IKDC scores were statistically better in the LEAT group, these are unlikely to be clinically significant. Future studies should aim to identify patient populations that would best benefit from LEAT with ACLR.


Assuntos
Lesões do Ligamento Cruzado Anterior , Reconstrução do Ligamento Cruzado Anterior , Osteoartrite do Joelho , Tenodese , Lesões do Ligamento Cruzado Anterior/complicações , Lesões do Ligamento Cruzado Anterior/cirurgia , Reconstrução do Ligamento Cruzado Anterior/métodos , Humanos , Articulação do Joelho/cirurgia , Osteoartrite do Joelho/cirurgia , Ensaios Clínicos Controlados Aleatórios como Assunto , Tenodese/métodos , Resultado do Tratamento
13.
J Foot Ankle Surg ; 61(6): 1325-1333, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34802910

RESUMO

Unstable ankle fractures are traditionally treated with open reduction and internal fixation. An alternative surgical option is primary tibio-talar-calcaneal fusion. Our aims were to determine the indication, complication rates, and functional outcomes, of tibio-talar-calcaneal nailing when used as the primary treatment of ankle fractures. A multidatabase literature search was performed on December 14, 2019 according to PRISMA guidelines. All studies in the English language reporting complications and outcomes involving tibio-talar-calcaneal nailing for primary treatment of ankle fractures were included. Ten studies with 252 ankle fractures were included. Mean age of patients was 75.5 (32-101) years. Mean follow-up duration was 79 weeks (36-104 weeks). Surgical site infection occurred in 11.2% (95% confidence interval [CI] 6.3%-19%) of patients, implant failure occurred in 8.1% (95% CI 5%-12.8%) of patients, and unplanned return to operating room occurred in 10.1% (95% CI 6.1%-16.2%) of patients. There were no cases of wound dehiscence. All-cause mortality rate at the end of follow-up was 26.6% (95% CI 19.7%-34.9%). Average reduction in Olerud-Molander Ankle Score after surgery was 7.9 points (5.0-11.8). Eighty-one point five percent (95% CI: 67.4%-90.4%) of patients were able to return to similar preoperative mobility aid after surgery. Tibio-talar-calcaneal nailing is an alternative procedure for patients who have sustained fractures unsuitable for nonoperative management, but have low functional demands and at increased risks of complications after open reduction and internal fixation. About 81.5% (95% CI 67.4%-90.4%) of patients were able to return to a similar preinjury mobility status after tibio-talar-calcaneal nailing.

14.
J Spine Surg ; 7(3): 394-412, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34734144

RESUMO

Minimally invasive interspinous process devices (IPD), including interspinous distraction devices (IDD) and interspinous stabilizers (ISS), are increasingly utilized for treating symptomatic lumbar canal stenosis (LCS). There is ongoing debate around their efficacy and safety over traditional decompression techniques with and without interbody fusion (IF). This study presents a comprehensive review of IPD and investigates if: (I) minimally invasive IDD can effectively substitute direct neural decompression and (II) ISS are appropriate substitutes for fusion after decompression. Articles published up to 22nd January 2020 were obtained from PubMed search. Relevant articles published in the English language were selected and critically reviewed. Observational studies across different IPD brands consistently show significant improvements in clinical outcomes and patient satisfaction at short-term follow-up. Compared to non-operative treatment, mini-open IDD was had significantly greater quality of life and clinical outcome improvements at 2-year follow-up. Compared to open decompression, mini-open IDD had similar clinical outcomes, but associated with higher complications, reoperation risks and costs. Compared to open decompression with concurrent IF, ISS had comparable clinical outcomes with reduced operative time, blood loss, length of stay and adjacent segment mobility. Mini-open IDD had better outcomes over non-operative treatment in mild-moderate LCS at 2-year follow-up, but had similar outcomes with higher risk of re-operations than open decompression. ISS with open decompression may be a suitable alternative to decompression and IF for stable grade 1 spondylolisthesis and central stenosis. To further characterize this procedure, future studies should focus on examining enhanced new generation IPD devices, longer-term follow-up and careful patient selection.

15.
Eur Spine J ; 30(10): 2825-2838, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34390405

RESUMO

BACKGROUND: Up to 70% of multiple myeloma (MM) patients develop vertebral metastasis and subsequent pathological vertebral fractures (PVF). With contemporary systemic therapies, life expectancy of MM patients has improved drastically, and the need to manage pain and associated disability from PVF is increasingly a high priority. The aim of this review is to provide an updated comprehensive synthesis of evidence in the use of vertebral augmentation, including percutaneous vertebroplasty (PV) and balloon kyphoplasty (BKP), to treat MM-related PVF. METHODS: A comprehensive multi-database search in accordance with PRISMA guidelines was performed up to 10 February 2021. Relevant English language articles were selected and critically reviewed. FINDINGS: A total of 23 clinical studies have been included in the review. PV and BKP showed significant pain and functional improvements in terms of analgesia requirements, Cervical Spine Function Score, Eastern Cooperative Oncology Group scale, EQ-5D score, Karnofsky score, Neck Pain Disability Index, Oswestry Disability Index, Short form-36 (SF-36) questionnaire and VAS pain scale. Both procedures also reported promising radiographic outcomes in terms of vertebral height improvement, maintenance and restoration, as well as kyphotic deformity correction. Asymptomatic cement leakage was commonly reported. There was no significant difference between the two procedures. CONCLUSION: PV and BKP are safe and effective procedure that offers pain relief, reduction in pain associated disability and reduction of fracture incidence. Its minimally invasive approach is associated with minimal morbidity risk, making it a viable option in frail patients. LEVEL OF EVIDENCE IV: Narrative review.


Assuntos
Fraturas por Compressão , Fraturas Espontâneas , Cifoplastia , Mieloma Múltiplo , Fraturas da Coluna Vertebral , Vertebroplastia , Vértebras Cervicais , Fraturas Espontâneas/diagnóstico por imagem , Fraturas Espontâneas/etiologia , Fraturas Espontâneas/cirurgia , Humanos , Mieloma Múltiplo/complicações , Mieloma Múltiplo/cirurgia , Fraturas da Coluna Vertebral/cirurgia , Resultado do Tratamento
16.
ANZ J Surg ; 91(3): 392-397, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33538096

RESUMO

BACKGROUND: Post-operative imaging aims to assess fracture reduction and fixation with better resolution than intraoperative fluoroscopy (IF). However, this routine practice may increase costs and delay the discharge of patients. The aim of this study is to assess the role of post-operative imaging in identifying patients that require a return to theatre following the use of IF. METHODS: A retrospective cohort study was conducted in a single health network comprising of two hospitals over 1 year. All fracture fixations that required IF were included. Patients who had post-operative imaging were identified and complications requiring a return to theatre were obtained. Non-trauma patients and those who did not have IF were excluded. RESULTS: A total of 1319 patients had IF. Of these patients, 1131 patients had post-operative radiographs within 7 days of their operation. In total, 12 patients (1.1%) returned to theatre as a result of a finding identified in their post-operative imaging. The calculated number of X-rays required to be taken to identify a complication was 94. The main reasons identified for these cases to require a return to theatre despite having had IF included: (i) insufficient quality/views of IF, (ii) loss of position/new injury occurring in post-operative period and (iii) poor reduction/fixation demonstrated intraoperatively that was missed/accepted. CONCLUSION: The use of post-operative radiographs can identify significant complications despite the use of IF in trauma patients. However, further consideration needs to be made regarding the benefits and costs of this practice in evaluating its clinical effectiveness.


Assuntos
Fixação Interna de Fraturas , Fixação de Fratura , Fluoroscopia , Humanos , Estudos Retrospectivos , Raios X
17.
J Shoulder Elbow Surg ; 30(3): 695-705, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33157239

RESUMO

BACKGROUND: Proximal humeral fractures are difficult injuries to treat and obtain satisfactory outcomes. For those treated with arthroplasty, humeral fracture stems have been popular due to better ability for reduction and fixation of tuberosities. This study aims to investigate the outcomes of fracture stems in shoulder arthroplasty for proximal humeral fracture and the comparison of outcomes between fracture vs. nonfracture stems. METHODS: A meta-analysis was conducted with a multidatabase search (PubMed, OVID, EMBASE, Medline) according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses guidelines on May 19, 2020. Data from all published literature meeting inclusion criteria were extracted and analyzed. FINDINGS: Eleven studies were included for analysis, including 383 hemiarthroplasties (HA) (294 fracture stems, 89 nonfracture stems) and 358 reverse total shoulder arthroplasties (RTSA) (309 fracture stems, 49 nonfracture stems). At the final follow-up, meta-analysis shows favorable overall ASES score in all fracture stem prosthesis (mean = 74.0, 95% confidence interval [CI]: 69.3-78.7), Constant-Murley score (mean = 67.2, 95% CI: 61.6-72.8), external rotation (mean difference [MD] = 7°, 95% CI: 3°-10°, P < .001), and forward flexion (MD = 17°, 95% CI: 10°-25°, P < .001). Pooled proportion (PP) of greater tuberosity healing (PP = 0.786, 95% CI: 0.686-0.886) was high, whereas all-cause revisions (PP = 0.034, 95% CI: 0.018-0.061) remained low. With the exception of RTSA scapular notching (PP = 0.109, 95% CI: 0.020-0.343), other complication metrics had PP of ≤0.023. In the 4 studies comparing fracture (138 HA, 54 RTSA) vs. nonfracture stems (89 HA, 49 RTSA), fracture stems had statistically significant better American Shoulder and Elbow Surgeons scores (MD = 14.29, 95% CI: 8.18-20.41, P < .001), external rotation (MD = 6°, 95% CI: 2°-9°, P = .003), forward flexion (MD = 16°, 95% CI: 7°-24°, P < .001), and greater tuberosity healing (odds ratio = 2.20, 95% CI: 1.28-3.77, P = .004). There was no statistically significant difference in complications. CONCLUSION: Fracture stems showed promising overall clinical outcomes with low complication rates in treating proximal humeral fractures. The use of fracture stems is also associated with greater chance of tuberosity healing compared with nonfracture stems. There is increasing evidence to suggest the superiority of fracture stems over nonfracture stems in clinical outcomes, while maintaining similar complication rates.


Assuntos
Artroplastia do Ombro , Fraturas do Ombro , Articulação do Ombro , Consolidação da Fratura , Humanos , Amplitude de Movimento Articular , Estudos Retrospectivos , Fraturas do Ombro/cirurgia , Articulação do Ombro/cirurgia , Resultado do Tratamento
18.
Eur Spine J ; 30(1): 63-70, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33104880

RESUMO

BACKGROUND: There is a known correlation between the procedures of lumbar spinal fusion (LSF), total hip arthroplasty (THA) and the complication of hip dislocation and revision occurring in patients. However there is no consensus as to whether the risk of this complication is higher if THA is performed before or after LSF. This meta-analysis aims to determine the influence of surgical sequence of lumbar spinal fusion and total hip arthroplasty on the rates of hip dislocation and revisions. METHODS: A meta-analysis was conducted with a multi-database search (PubMed, OVID, EMBASE, Medline) according to PRISMA guidelines on 27th May 2020. Data from all published literature meeting inclusion criteria were extracted and analyzed with an inverse variance statistical model. FINDINGS: A total of 25,558 subsequent LSF and 43,880 prior LSF THA patients were included in this study. There was no statistically significant difference in all-cause revisions (OR = 0.86, 95%CI: 0.48-1.54, p = 0.61), dislocation (OR = 0.82, 95%CI: 0.25-2.72, p = 0.75) or aseptic loosening (OR = 1.14, 95%CI: 0.94-1.38, p = 0.17) when comparing patients receiving LSF subsequent versus prior to THA. CONCLUSION: Lumbar spinal fusion remains a risk factor for dislocation and revision of total hip arthroplasties regardless of whether it is performed prior to or after THA. Further preoperative assessment and altered surgical technique may be required in patients having THA who have previously undergone or are likely to undergo LSF in the future. EVIDENCE LEVEL: Level II, Meta-analysis of homogeneous studies.


Assuntos
Artroplastia de Quadril , Luxação do Quadril , Luxações Articulares , Fusão Vertebral , Artroplastia de Quadril/efeitos adversos , Luxação do Quadril/epidemiologia , Luxação do Quadril/etiologia , Luxação do Quadril/cirurgia , Humanos , Reoperação , Estudos Retrospectivos , Fusão Vertebral/efeitos adversos
19.
J Hip Preserv Surg ; 7(2): 329-339, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33163219

RESUMO

Osteonecrosis of the femoral head (ONFH) is a debilitating disease that can cause deformity and collapse of the femoral head, thus leading to the development of degenerative joint disease that can incapacitate the patient with pain and reduction in hip mobility. This study aims to determine the safety and efficacy of tantalum rod insertion in the treatment of ONFH with a minimum follow-up period of 1 year. A multi-database search was performed according to Preferred Reporting Items for Systematic reviews and Meta-Analyses guidelines. Data from studies assessing the clinical and radiological outcomes as well as complications of tantalum rod insertion in the treatment of ONFH with a minimum follow-up period of 1 year were extracted and analyzed. Ten studies were included in this meta-analysis, consisting of 550 hips. There was a statistically significant increase in HHS (MD = 30.35, 95% CI: 20.60-40.10, P < 0.001) at final follow-up versus pre-operative scores. The weighted pooled proportion (PP) of radiographic progression of ONFH was 0.221 (95% CI: 0.148-0.316), while that of progression into femoral head collapse was 0.102 (95% CI: 0.062-0.162). Conversion to total hip arthroplasty (THA) had a PP of 0.158 (95% CI: 0.107-0.227) with a mean weighted period of 32.4 months (95% CI: 24.9-39.9 months). Subgroup analysis of conversion to THA when tantalum rods were used in conjunction with bone grafting (PP = 0.150, 95% CI: 0.092-0.235) showed a marginal risk reduction than when compared with subgroup analysis of tantalum rods being used alone (PP = 0.154, 95% CI: 0.078-0.282). Tantalum rod is a safe alternative option to the current joint-preserving procedures available in the treatment of ONFH. However, more studies are needed to investigate and identify the most appropriate patients who would benefit most and the synergistic effect brought on by the use of complementary biological augmentation of bone grafting or stem cells with tantalum rods.

20.
Pain Physician ; 23(6): E637-E642, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33185382

RESUMO

BACKGROUND: Percutaneous vertebroplasty is a minimally invasive technique to treat patients with symptomatic vertebral hermangiomata. OBJECTIVES: We present a single-operator series of cases to demonstrate the clinical outcomes and complication profiles for this technique. STUDY DESIGN: This is a retrospective multi-center cohort study. SETTING: Procedures were performed across multiple hospitals in Italy by a single proceduralist. METHODS: All patients with symptomatic vertebral hermangiomata that had percutaneous vertebroplasty over a 14-year period (March 1999 to April 2013) by a single proceduralist were included in this study. Information collected included demographic data, vertebral level of intervention, cement volume used, and the Visual Analogue Score for pain that was assessed pre- and post-intervention. Patients were followed up for a minimum of one year. RESULTS: Percutaneous vertebroplasty was performed for 50 patients. All patients had an improvement in pain, with 39 patients (78%) reporting complete pain relief. A unipedicular approach was undertaken in 41 cases (82%), and bipedicular approach in 8 patients (16%), while a transoral approach was used in one patient. The mean cement volume per vertebral level was 6.8 mL (1 - 18 mL). Recurrent symptoms occurred in 2 patients (4%) requiring repeat vertebroplasty. There were no cases of symptomatic cement leak, and no cases of procedural morbidity or mortality. LIMITATIONS: As a multicenter study conducted over a 14-year time period, there may be heterogeneity in procedural technique and rehabilitation protocols. There were no cases of cement leakage in our study, which could be an underreporting of cases. This is could be due to none of our patients receiving a post procedural computerized tomography scan, which is more sensitive in detecting cement leakage when compared to procedural fluoroscopy. CONCLUSION: Percutaneous vertebroplasty is associated with good post-procedural outcomes in patients with vertebral hermangiomata. Complications such as neurological injury and cement leakages are rare.


Assuntos
Cimentos Ósseos , Hemangioma/diagnóstico por imagem , Hemangioma/cirurgia , Neoplasias da Medula Espinal/diagnóstico por imagem , Neoplasias da Medula Espinal/cirurgia , Vertebroplastia/métodos , Adulto , Idoso , Estudos de Coortes , Feminino , Seguimentos , Hemangioma/epidemiologia , Humanos , Itália/epidemiologia , Masculino , Pessoa de Meia-Idade , Manejo da Dor/métodos , Medição da Dor/métodos , Estudos Retrospectivos , Neoplasias da Medula Espinal/epidemiologia , Tomografia Computadorizada por Raios X/métodos , Resultado do Tratamento , Adulto Jovem
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