deep

  • 文章类型: Systematic Review
    背景:成人丘脑神经胶质瘤(ATG)由于其深度和与雄辩脑区的接近度而提出了手术挑战。选择手术方法依赖于不同的临床变量,例如解剖位置,和肿瘤的大小。然而,目前尚缺乏关于这些变量如何影响切除程度和并发症之间平衡的结论性数据.我们旨在系统地回顾文献,以描述ATG的当前手术结果,并提供可能改善决策过程的工具。
    方法:根据PRISMA指南回顾了关于ATG患者手术治疗的文献。查询了四个数据库,并进行了临床特征和生存分析的描述。在可行时进行个体患者数据(IPD)分析。
    结果:共纳入了来自13项研究的462例患者。平均年龄为39.8岁,术前KPS中位数为70岁。最常用的是横向入路(74.9%),其次是半球(24.2%)。总切除和小计/部分切除的比例为81%,所有病例的19%,分别。在51/433例患者中观察到新的永久性神经功能缺损(11.8%)。IPD来自5项研究(n=71)。在多变量分析中,与前神经胶质瘤相比,位于后丘脑内的肿瘤的中位总生存期更差(14.5vs.27个月,p=0.003)。
    结论:成人丘脑胶质瘤的手术切除可以提高生存率,但存在手术发病率的风险。知道哪些因素会影响生存率,可能会使神经外科医生为患者提出更多基于证据的治疗方法。
    Adult thalamic gliomas (ATGs) present a surgical challenge given their depth and proximity to eloquent brain regions. Choosing a surgical approach relies on different clinical variables such as anatomical location and size of the tumor. However, conclusive data regarding how these variables influence the balance between extent of resection and complications are lacking. We aim to systematically review the literature to describe the current surgical outcomes of ATG and to provide tools that may improve the decision-making process.
    Literature regarding the surgical management of ATG patients was reviewed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Four databases were queried and a description of clinical characteristics and survival analysis were performed. An individual patient data analysis was conducted when feasible.
    A total of 462 patients were included from 13 studies. The mean age was 39.8 years with a median preoperative Karnofsky performance scale of 70. The lateral approaches were most frequently used (74.9%), followed by the interhemispheric (24.2%). Gross total and subtotal/partial resections were achieved in 81%, and 19% of all cases, respectively. New permanent neurological deficits were observed in 51/433 patients (11.8%). individual patient data was pooled from 5 studies (n = 71). In the multivariate analysis, tumors located within the posterior thalamus had worse median overall survival compared to anterior gliomas (14.5 vs. 27 months, P = 0.003).
    Surgical resection of ATGs can increase survival but at the risk of operative morbidity. Knowing which factors impact survival may allow neurosurgeons to propose a more evidence-based treatment to their patients.
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  • 文章类型: Journal Article
    Objective: The purpose of this systematic review was to evaluate the effects of deep versus superficial dry needling or acupuncture on pain and disability for spine-related painful conditions. A secondary purpose was to account for the differences of needling location in relation to the painful area. Methods: This PROSPERO (#CRD42018106237) registered review found 691 titles through a multi-database search. Following a comprehensive search, 12 manuscripts were included in the systematic review and 10 in the meta-analysis. Standardized mean differences (SMD) with 95% confidence intervals were calculated for pain and disability. Results: The included studies demonstrated an unclear to high risk of bias recommending a cautious interpretation of the results. A consistent effect supporting deep needling over superficial with an SMD of 0.585 [0.335, 0.835], p < 0.001 from 10 articles for pain but a non-significant effect of 0.197 [-0.066, 0.461], p = 0.14 from 2 studies for disability. A temporal examination was similar for effects on pain with an SMD of 0.450 [0.104, 0.796] immediately, 0.711 [0.375, 1.048] short-term (1 to 11 weeks), and 0.470 [0.135, 0.805] for time-points ≥12 weeks. Regionally, there was a greater effect needling the area of pain locally (SMD = 0.754) compared to remotely (SMD = 0.501). Discussion: Statistically significant between-group differences were observed favoring deep needling over superficial. Both superficial and deep needling resulted in clinically meaningful changes in pain scores over time. However, differences between groups may not be clinically meaningful. More high-quality trials are needed to better estimate the effect size of deep versus superficial needling while controlling for location and depth of the lesion. Level of evidence: 1a.
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  • 文章类型: Case Reports
    Superficial candida infections of the skin are common, but deep cutaneous candidiasis, including secondary dissemination to the skin from systemic candidiasis, candidaemia or primary invasion due to skin defects such as trauma, is rare. These patients are usually immunosuppressed, but immunocompetent hosts can be affected as well. Candida albicans is the most common pathogen. However, non-albicans Candida species can cause deep skin invasion in rare circumstances. We report a case of deep cutaneous candidiasis caused by Candida duobushaemulonii in a 68-year-old man. Deep tissue invasion was confirmed by skin histopathology examination. The pathogen was initially identified as C. haemulonii using the VITEK® 2 system for microbial identification, but was later determined to be C. duobushaemulonii based on sequencing of the internal transcribed spacer region of ribosomal DNA and D1/D2 region of 26S rDNA. The patient was successfully treated with amphotericin B, followed by fluconazole and surgical intervention. To the best of our knowledge, this is the first case of deep cutaneous infection by C. duobushaemulonii.
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  • 文章类型: English Abstract
    OBJECTIVE: To review a poorly studied pathology in the scientific literature.
    METHODS: An observational, longitudinal and ambispective study of a series of 51 intramuscular lipomas in 50 patients. The frequency distribution of qualitative variables, and the median and the interquartile range (IQR) for continuous variables were calculated. The relationship between the size of the lipomas (recoded into two values) and the study variables were analyzed using the Fisher exact test.
    RESULTS: Men made up 62% of the series, and the median age was 61 years, with 55% of the total being overweight. About half of the patients were diagnosed in the upper limb. More than three-quarters (78%) were strictly intramuscular lipomas. Location, clinical and image presentation, treatment and results are described.
    CONCLUSIONS: Intramuscular lipomas have their own particular characteristics. Nevertheless, MRI is sometimes unable to distinguish them from well differentiated liposarcomas. Using size as the only criterion for referring a patient with a soft tissue injury to a reference center is still debatable.
    CONCLUSIONS: Patients with intramuscular lipomas, although they may be typical in their presentation, especially when they are large and show findings that can be confused with a well-differentiated low grade liposarcoma, should be treated in experienced centers.
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