Evidence map›Paper›PMID 33314531›Full record

ArticleLiver international : official journal of the International Association for the Study of the Liver2021

Clinical characteristics and management of 1572 patients with pyogenic liver abscess: A 12-year retrospective study.

Dalong Yin, Changyong Ji, Shugeng Zhang, Jiabei Wang, Zhaoyang Lu, Xuan Song, Hongchi Jiang, Wan Yee Lau, Lianxin Liu

Open access · hybridAbstract read
In one paragraph

Article in Liver international : official journal of the International Association for the Study of the Liver, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 2 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Risk factors for invasiveFrontiers in cellular and infection microbiology · 2026
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  5. Journal of medical cases · 2026
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  10. World journal of hepatology · 2026
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  16. Glycoconjugate Vaccines Against Nosocomial Klebsiella pneumoniae Infections.Advances in experimental medicine and biology · 2026
    Article
  17. Pyogenic liver abscess in the North Denmark Region - a population-based cohort study (2010-2022).European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Dalong YinDepartment of Hepatobiliary Surgery, The First Affiliated Hospital, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China.
Changyong JiDepartment of Liver Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, China.
Shugeng ZhangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China.
Jiabei WangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China.
Zhaoyang LuDepartment of Liver Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, China.
Xuan SongDepartment of Liver Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, China.
Hongchi JiangDepartment of Liver Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, China.
Wan Yee LauFaculty of Medicine, the Chinese University of Hong Kong, Hong Kong SAR, China.
Lianxin LiuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China.ORCID 0000-0002-3535-6467
Harbin Medical University · CNUniversity of Science and Technology of China · CNChinese University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsPyogenic liver abscesses (PLA) are space-occupying lesions in the liver that produce high morbidity and mortality. The clinical characteristics and prognosis of abscesses is different depending on the bacterial culture results and require different strategies for management. The aim of this study was to investigate the clinical characteristics and prognostic factors of patients with PLA.

methodsClinical features, laboratory tests and etiology of PLA between 2006 to 2011 and 2012 to 2017 in a single hospital were retrospectively reviewed. The incidence and mortality of PLA caused by Escherichia coli and Klebsiella pneumoniae were compared and the risk factors for multiple organ dysfunction (MODS) and endophthalmitis were evaluated.

resultsAmong the 1,572 PLA patients, the proportion with PLA increased from 333 (21.2%) in 2006-2011 to 1,239 (78.8%) in 2012-2017 without any investigation and treatment procedure differences. K pneumoniae was the main isolate in analysed pus cultures (85.6%). The mortality rate of patients with K pneumoniae infection was lower in the latter period (6.7% vs 0.7%, P = .035). Multivariate analyses revealed that age, fever, MODS and length of hospital stay were factors affecting poor prognosis (death + unhealed/uncured) in PLA patients after treatment and that cardiovascular disease, pleural effusion and pulmonary infection were risk factors for MODS, while diabetes mellitus was the only risk factor for endophthalmitis. Most patients (95.5%) with PLA recovered after abscess drainage/puncture and antibiotic therapy.

conclusionsPleural effusion, fever, MODS and length of hospital stays were factors useful in predicting PLA outcomes.

Indexed as

Liver Abscess, PyogenicAnti-Bacterial AgentsEscherichia coliHumansKlebsiella pneumoniaeRetrospective StudiesRisk FactorsAnti-Bacterial AgentsendophthalmitisK pneumoniaemultiple organ dysfunction syndrome (MODS)pyogenic liver abscessretrospective study

Identifiers

PMID33314531
PMCPMC8048845
OpenAlexW3113250359

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.