Publications by authors named "Hesam Akbarian-Tefaghi"

Object: United States healthcare reforms are focused on curtailing rising expenditures. In neurosurgical domain, limited or no data exists identifying potential modifiable targets associated with high-hospitalization cost for cerebrovascular procedures such as extracranial-intracranial (ECIC) bypass. Our study objective was to develop a predictive model of initial cost for patients undergoing bypass surgery.

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Background: Limited information exists evaluating the impact of hospital caseload and elective admission on outcomes after patients have undergone extracranial-intracranial (ECIC) bypass surgery. Using the Nationwide Inpatient Sample (NIS) for 2001-2014, we evaluated the impact of hospital caseload and elective admission on outcomes after bypass.

Methods: In an observational cohort study, weighted estimates were used to investigate the association of hospital caseload and elective admission on short-term outcomes after bypass surgery using multivariable regression techniques.

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Background: Limited or no literature exists identifying factors associated with functional nerve recovery in patients undergoing resection of sixth cranial nerve (CN VI) schwannomas.

Methods: A systematic review of literature was performed on CN VI schwannomas that were treated surgically. Synthesizing the findings pooled from the literature, we investigated associations of patient demographics and clinical characteristics with postsurgical CN VI functional recovery in multivariable regression models.

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Mucoepidermoid carcinoma (MEC) is one of the most common malignant tumors of both major and minor salivary glands. Although there are reports of parotid MEC tumors extending intracranially via the facial nerve, intracranial extension from MEC originating from minor salivary glands in the palate has not previously been reported. This report presents a case of MEC arising from the minor salivary glands of the palate and extending into the middle fossa via the foramen rotundum with perineural invasion of the maxillary division of the trigeminal nerve.

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Traumatic injury to the posterior fossa is a complex pathologic condition because of the great heterogeneity of lesions present. Treatment of primary brain injuries and prevention of secondary brain injuries is the mainstay of management. It is imperative to recognize traumatic lesions of the posterior fossa early because of the occurrence of rapid neurologic decline.

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