1.Comparison of Transjugular Intrahepatic Portosystemic Shunt with Covered Stent and Balloon-Occluded Retrograde Transvenous Obliteration in Managing Isolated Gastric Varices.
Seung Kwon KIM ; Kristen A LEE ; Steven SAUK ; Kevin KORENBLAT
Korean Journal of Radiology 2017;18(2):345-354
OBJECTIVE: Although a transjugular intrahepatic portosystemic shunt (TIPS) is commonly placed to manage isolated gastric varices, balloon-occluded retrograde transvenous obliteration (BRTO) has also been used. We compare the long-term outcomes from these procedures based on our institutional experience. MATERIALS AND METHODS: We conducted a retrospective review of patients with isolated gastric varices who underwent either TIPS with a covered stent or BRTO between January 2000 and July 2013. We identified 52 consecutive patients, 27 who had received TIPS with a covered stent and 25 who had received BRTO. We compared procedural complications, re-bleeding rates, and clinical outcomes between the two groups. RESULTS: There were no significant differences in procedural complications between patients who underwent TIPS (7%) and those who underwent BRTO (12%) (p = 0.57). There were also no statistically significant differences in re-bleeding rates from gastric varices between the two groups (TIPS, 7% [2/27]; BRTO, 8% [2/25]; p = 0.94) or in developing new ascites following either procedure (TIPS, 4%; BRTO, 4%; p = 0.96); significantly more patients who underwent TIPS developed hepatic encephalopathy (22%) than did those who underwent BRTO (0%, p = 0.01). There was no statistically significant difference in mean survival between the two groups (TIPS, 30 months; BRTO, 24 months; p = 0.16); median survival for the patients who received TIPS was 16.6 months, and for those who underwent BRTO, it was 26.6 months. CONCLUSION: BRTO is an effective method of treating isolated gastric varices with similar outcomes and complication rates to those of TIPS with a covered stent but with a lower rate of hepatic encephalopathy.
Ascites
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Esophageal and Gastric Varices*
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Hepatic Encephalopathy
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Humans
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Hypertension, Portal
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Methods
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Portasystemic Shunt, Surgical*
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Retrospective Studies
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Stents*
2.Screening Colonoscopy among Uninsured and Underinsured Urban Minorities.
Tyson H COLLAZO ; Lina JANDORF ; Linda THELEMAQUE ; Kristen LEE ; Steven H ITZKOWITZ
Gut and Liver 2015;9(4):502-508
BACKGROUND/AIMS: Uninsured individuals have lower rates of screening colonoscopy (SC), and little is known regarding the pathology results obtained when they undergo colonoscopies. Since 2004, we have participated in a program that offers SC to uninsured New Yorkers; herein, we report our findings. METHODS: Uninsured, average-risk patients who were at least 50 years of age underwent SC at our institution between April 2004 and June 2011. We analyzed polyp pathology, location, size, incidence of adenomas, and incidence of adenomas with advanced pathology (AAP) with respect to ethnicity, gender, and age. RESULTS: Out of 493 referrals, 222 patients completed the colonoscopies. Polyps were identified in 21.2% of all patients; 14% had adenomas, and 4.5% had AAP. The rates of adenomas among African-Americans, Hispanics, and Whites were 24.3%, 12.1%, and 11.6%, respectively, and the corresponding rates of AAP were 10.8%, 3.5%, and 2.3%. Differences in the polyp type, location, and AAP did not reach statistical significance with respect to ethnicity or gender. Patients aged 60 and older were found to have a higher rate of advanced adenomas compared with younger patients (8.6% vs 2.6%, p=0.047). CONCLUSIONS: Further efforts to fund screening colonoscopies for uninsured individuals will likely result in the identification of advanced lesions of the colon before they progress to colorectal cancer.
Adenoma/diagnosis/epidemiology
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African Americans/statistics & numerical data
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Age Factors
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Aged
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Colon/pathology
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Colonic Neoplasms/diagnosis/epidemiology
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Colonic Polyps/diagnosis/epidemiology
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Colonoscopy/*statistics & numerical data
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European Continental Ancestry Group/statistics & numerical data
;
Female
;
Hispanic Americans/statistics & numerical data
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Humans
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Incidence
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Male
;
Mass Screening/*statistics & numerical data
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Medically Uninsured/*statistics & numerical data
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Middle Aged
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Minority Groups/*statistics & numerical data
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New York City/epidemiology
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Program Evaluation
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*Urban Population