Research Article Details

Article ID: A19961
PMID: 26239844
Source: BMC Gastroenterol
Title: Factors affecting post-embolization fever and liver failure after trans-arterial chemo-embolization in a cohort without background infective hepatitis- a prospective analysis.
Abstract: BACKGROUND: Transarterial-chemo-embolization (TACE) is used for palliation of unresectable hepatocellular carcinoma (HCC). We studied the tolerability of TACE in a cohort of patients with NASH and alcoholic cirrhosis related HCC. METHODS: Of 290 patients with HCC (July 2011 - December 2014), 84 underwent TACE. They were monitored for post-TACE complications: postembolization fever (PEF), nausea and vomiting (NV), abdominal pain, infection, acute hepatic decompensation (AHD) and acute kidney injury (AKI). RESULTS: 84 patients [90.5% males, 89.2% cirrhotics, 89.2% nodular HCC, median age 63 (34-84) years] underwent 111 TACE sessions. All were Child class A [69.4% sessions (n&#8201;=&#8201;77)] or B; ascites and portal vein invasion was present in 18 (16.2%) and 15 (13.6%), respectively. 42 (38.2%) TACE procedures resulted in complications [PEF 28 (25.2%), NV 4 (3.6%), abdominal pain 9 (8.1%), infection 7 (6.3 %), AHD 13 (11.7%), AKI 3 (2.7 %)]. There were no immediate post-TACE deaths. On univariate analysis elevated serum bilirubin (p&#8201;=&#8201;0.046) and low serum albumin (p&#8201;=&#8201;0.035) predicted PEF while low serum albumin (p&#8201;=&#8201;0.021) and low platelet counts (p&#8201;=&#8201;0.041) predicted AHD. In the multivariate model, factors with p&#8201;<&#8201;0.200 on univariate analysis and factors derived from the previous literature were considered covariates. Female gender (p&#8201;=&#8201;0.029, OR&#8201;=&#8201;1.412), ascites (p&#8201;=&#8201;0.030, OR&#8201;=&#8201;1.212), elevated serum bilirubin (p&#8201;=&#8201;0.007, OR&#8201;=&#8201;4.357) and large tumour size (p&#8201;=&#8201;0.036, OR&#8201;=&#8201;3.603) were independent risk factors for PEF. Tumour diameter >5 cm (p&#8201;=&#8201;0.049, OR&#8201;=&#8201;2.410) and elevated serum bilirubin (p&#8201;=&#8201;0.036, OR&#8201;=&#8201;1.517) predicted AHD. CONCLUSION: In NASH and alcoholic cirrhosis related HCC patients pre-procedure serum bilirubin, ascites, tumour size and female gender predicted PEF post-TACE. Tumours larger 5 cm with elevated bilirubin predicted AHD post-TACE.
DOI: 10.1186/s12876-015-0329-8