Chordoma of the spinal column

DM Sciubba, JH Chi, LD Rhines… - Neurosurgery Clinics of …, 2008 - Elsevier
Chordomas are the most common primary malignant tumor of the mobile spine and of the
sacrum. Although considered not to possess significant metastatic potential, such lesions are …

Comprehensive management of symptomatic and aggressive vertebral hemangiomas

FL Acosta Jr, N Sanai, JH Chi, CF Dowd, C Chin… - Neurosurgery clinics of …, 2008 - Elsevier
Conservative surgical strategies are appropriate for most symptomatic hemangiomas
causing cord compression without instability or deformity. Even so, complete intralesional …

Surgical treatment of aggressive vertebral hemangiomas

VS Vasudeva, JH Chi, MW Groff - Neurosurgical focus, 2016 - thejns.org
OBJECTIVE Vertebral hemangiomas are common tumors that are benign and generally
asymptomatic. Occasionally these lesions can exhibit aggressive features such as bony …

Prevalence, complications, and hospital charges associated with use of bone-morphogenetic proteins in spinal fusion procedures

KS Cahill, JH Chi, A Day, EB Claus - Jama, 2009 - jamanetwork.com
Context No national data exist to examine use of bone-morphogenetic proteins (BMPs) in
spinal fusion surgery. Objective To determine the patterns of use and rates of complications …

Prehospital hypoxia affects outcome in patients with traumatic brain injury: a prospective multicenter study

JH Chi, MM Knudson, MJ Vassar… - Journal of Trauma …, 2006 - journals.lww.com
Background: The goals of this study were to determine the incidence and duration of
hypotension and hypoxia in the prehospital setting in patients with potentially survivable brain …

Glioproliferative lesion of the spinal cord as a complication of “stem-cell tourism”

…, I Guleria, A Aizer, KL Ligon, JH Chi - … England Journal of …, 2016 - Mass Medical Soc
Glioproliferative Lesion of the Spinal Cord as a Complication of “Stem-Cell Tourism” | NEJM
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Brief preoperative screening for frailty and cognitive impairment predicts delirium after spine surgery

…, JD Kang, TR Smith, Y Lu, MW Groff, JH Chi… - …, 2020 - pubs.asahq.org
Background Frailty and cognitive impairment are associated with postoperative delirium, but
are rarely assessed preoperatively. The study was designed to test the hypothesis that …

Thirty-day readmission and reoperation after surgery for spinal tumors: a National Surgical Quality Improvement Program analysis

…, Y Lu, WB Gormley, MW Groff, JH Chi… - Neurosurgical …, 2016 - thejns.org
OBJECTIVE The goal of this study was to use a large national registry to evaluate the 30-day
cumulative incidence and predictors of adverse events, readmissions, and reoperations …

Primary vertebral tumors: a review of epidemiologic, histological, and imaging findings, Part I: benign tumors

…, JW Hanna, EF McCarthy, ZL Gokaslan, JH Chi - …, 2011 - journals.lww.com
Primary vertebral tumors, although less common than metastases to the spine, make up a
heterogeneous group of neoplasms that can pose diagnostic and treatment challenges. They …

Improving discharge data fidelity for use in large administrative databases

Y Gologorsky, JJ Knightly, Y Lu, JH Chi, MW Groff - Neurosurgical focus, 2014 - thejns.org
Object Large administrative databases have assumed a major role in population-based
studies examining health care delivery. Lumbar fusion surgeries specifically have been …