Evidence map›Paper›PMID 34161522›Full record

ArticleSao Paulo medical journal = Revista paulista de medicina

Effect of transient obstructive cholestasis on liver histology: a cross-sectional study.

Thalita Mendes Mitsunaga, Laísa Simakawa Jimenez, Pedro França da Costa Soares, Martinho Antonio Gestic, Murillo Pimentel Utrini, Felipe David Mendonça Chaim, Francisco Callejas-Neto, Elinton Adami Chaim, Everton Cazzo

Open access · diamondAbstract read
In one paragraph

Article in Sao Paulo medical journal = Revista paulista de medicina. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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 1 institution in 1 country.

Thalita Mendes MitsunagaMD. Resident Physician, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0002-4321-8793
Laísa Simakawa JimenezMD. Resident Physician, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0002-9377-6099
Pedro França da Costa SoaresMD, MSc. Postgraduate Student, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0001-7541-7431
Martinho Antonio GesticMD, MSc. Attending Physician, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0002-4527-676X
Murillo Pimentel UtriniMD. Attending Physician, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0002-6597-4258
Felipe David Mendonça ChaimMD, PhD. Attending Physician, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0002-4195-6143
Francisco Callejas-NetoMD, MSc. Assistant Professor, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0001-6023-187X
Elinton Adami ChaimMD, PhD. Full Professor, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0003-4627-0631
Everton CazzoMD, PhD. Adjunct Professor, Department of Surgery, Faculdade de Ciências Médicas da Universidade de Campinas (FCM-UNICAMP), Campinas (SP), Brazil.ORCID 0000-0002-5804-1580
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of transient obstructive cholestasis on liver histology remains undetermined.

objectiveTo investigate whether transient cholestasis impairs liver histology. DESIGN AND

settingCross-sectional study at a public university hospital (UNICAMP), Brazil.

methods169 individuals undergoing cholecystectomy, with or without cholestasis. were enrolled. Histopathological findings were correlated with clinical and biochemical characteristics.

resultsBiliary hepatopathy was more frequent in individuals with resolved cholestasis than in those with active obstruction or no jaundice (P < 0.01), as also were fibrosis and ductular proliferation (P = 0.02). Cholestasis was commoner in individuals with resolved obstruction than in those with no history (P < 0.01) or active cholestasis (P < 0.05). Biliary hepatopathy was associated with longer duration of cholestasis (P < 0.001) and higher bilirubin levels (P = 0.02) in individuals with active obstruction; with lower body mass index (P = 0.02) and longer cholestasis (P < 0.001) in individuals with resolved obstruction; and with longer cholestasis (P < 0.001) and longer interval between endoscopic retrograde cholangiopancreatography and surgery (P = 0.03) overall. In individuals with active obstruction, duration of cholestasis (R = 0.7; P < 0.001) and bilirubin levels (R = 0.6; P = 0.004) were independently correlated with cholestasis severity. Duration of cholestasis (R = 0.7; P < 0.001) was independently correlated with ductular proliferation severity.

conclusionsTransient cholestasis was associated with significant histopathological changes, even after its resolution. Longer duration of obstruction correlated with greater severity of histopathological changes, especially cholestasis and ductular proliferation. This emphasizes the need for early treatment of obstructive cholestasis.

Indexed as

CholestasisLiverBrazilCholangiopancreatography, Endoscopic RetrogradeCross-Sectional StudiesHumans

Identifiers

PMID34161522
PMCPMC9615596
OpenAlexW3171523206

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.