Evidence map›Paper›PMID 34053927›Full record

ArticleAnnals of hepato-biliary-pancreatic surgery2021

Lymphopenia following pancreaticoduodenectomy is associated with pancreatic fistula formation.

Joshua T Cohen, Kevin P Charpentier, Thomas J Miner, William G Cioffi, Rachel E Beard

Open access · diamondAbstract read
In one paragraph

Article in Annals of hepato-biliary-pancreatic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

4 citing papers in PubMed, 6 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

5 authors at 1 institution in 1 country.

Joshua T CohenDepartment of Surgery, Rhode Island Hospital, Warren Alpert Medical School of Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0002-6552-6578
Kevin P CharpentierDepartment of Surgery, Rhode Island Hospital, Warren Alpert Medical School of Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0002-9561-1503
Thomas J MinerDepartment of Surgery, Rhode Island Hospital, Warren Alpert Medical School of Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0002-0215-7314
William G CioffiDepartment of Surgery, Rhode Island Hospital, Warren Alpert Medical School of Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0001-8192-8836
Rachel E BeardDepartment of Surgery, Rhode Island Hospital, Warren Alpert Medical School of Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0002-2781-2151
Brown University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUNDS/

aimsPost-operative pancreatic fistulas (POPF) are a major source of morbidity following pancreaticoduodenectomy (PD). This study aims to investigate if persistent lymphopenia, a known marker of sepsis, can act as an additional marker of POPF with clinical implications that could help direct drain management.

methodsA retrospective chart review of all patients who underwent PD in a single hospital network from 2008 to 2018. Persistent lymphopenia was defined as lymphopenia beyond post-operative day #3.

resultsOf the 201 patients who underwent PD during the study period 161 patients had relevant laboratory data, 81 of whom had persistent lymphopenia. 17 patients with persistent lymphopenia went on to develop a POPF, compared to 7 patients without. Persistent lymphopenia had a negative predictive value of 91.3%. Multivariate analysis revealed only persistent lymphopenia as being independently associated with POPF (HR 2.57, 95% CI 1.07-6.643,

conclusionsPersistent lymphopenia is a readily available early marker of POPF that holds the potential to identify clinically relevant POPF in patients where no surgical drain is present, and to act as an adjunct of drain amylase helping to guide drain management.

Indexed as

LymphopeniaPancreaticoduodenectomyPost-operative pancreatic fistula

Identifiers

PMID34053927
PMCPMC8180408
OpenAlexW3165151127

What OpenQuestion holds

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LicenceCC BY-NC
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.