Review for 10.1186/s12876-020-1163-1 (2020)

Reviewer’s report
Title: A population-based cohort study of mortality of intensive care unit patients with liver
cirrhosis
Version: 0 Date: 21 Aug 2019
Reviewer: Xiaofei Sun
Reviewer's report:
This manuscript aims to study the risk factors for mortality in ICU patients with liver cirrhosis. T
answer this question, the authors investigated more than 30 thousands of ICU patients with and without
liver cirrhosis. The authors made conclusion that the cirrhosis is exacerbated factors in cirrhotic ICU
patients. Although this study is an interesting research topic and organized in a good shape, some work
could be considered to add in this manuscript.
1. How about the history of alcohol-related cirrhosis and hospitalization prior to ICU admission.
2. The authors could consider use Odds Ratio and confidence intervals to present the data in
Table.
Are the methods appropriate and well described?
If not, please specify what is required in your comments to the authors.
Yes
Does the work include the necessary controls?
If not, please specify which controls are required in your comments to the authors.
Yes
Are the conclusions drawn adequately supported by the data shown?
If not, please explain in your comments to the authors.
Yes
Are you able to assess any statistics in the manuscript or would you recommend an
additional statistical review?
If an additional statistical review is recommended, please specify what aspects require further
assessment in your comments to the editors.
I am able to assess the statistics
Quality of written English
Please indicate the quality of language in the manuscript:
Acceptable
Declaration of competing interests
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organisation that may in any way gain or lose financially from the publication of this 
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3. Do you hold or are you currently applying for any patents relating to the content of the
manuscript?
4. Have you received reimbursements, fees, funding, or salary from an organization that holds
or has applied for patents relating to the content of the manuscript?
5. Do you have any other financial competing interests?
6. Do you have any non-financial competing interests in relation to this paper?
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If your reply is yes to any, please give details below.
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