Evidence map›Paper›PMID 29574522›Full record

ArticleSurgery today2018

Number of acinar cells at the pancreatic stump predicts pancreatic fistula after pancreaticoduodenectomy.

Naoki Umezaki, Daisuke Hashimoto, Shigeki Nakagawa, Yuki Kitano, Kensuke Yamamura, Akira Chikamoto, Fujio Matsumura, Hideo Baba

Abstract read
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In one paragraph

Article in Surgery today, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Article
  6. Observational
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

8 authors at 2 institutions in 1 country.

Naoki UmezakiDepartment of Gastroenterological Surgery, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Kumamoto, 860-8556, Japan.
Daisuke HashimotoDepartment of Gastroenterological Surgery, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Kumamoto, 860-8556, Japan. daisukeh007@gmail.com.
Shigeki NakagawaDepartment of Gastroenterological Surgery, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Kumamoto, 860-8556, Japan.
Yuki KitanoDepartment of Gastroenterological Surgery, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Kumamoto, 860-8556, Japan.
Kensuke YamamuraDepartment of Gastroenterological Surgery, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Kumamoto, 860-8556, Japan.
Akira ChikamotoDepartment of Gastroenterological Surgery, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Kumamoto, 860-8556, Japan.
Fujio MatsumuraDepartment of Gastroenterological Surgery, Omuta Tenryo Hospital, 1-100 Tenryo, Omuta, 836-8566, Japan.
Hideo BabaDepartment of Gastroenterological Surgery, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Kumamoto, 860-8556, Japan.
Kumamoto University · JPOmuta hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo establish if the number of pancreatic acinar cells at the pancreatic cut end is a predictor of postoperative pancreatic fistula (POPF).

methodsThe number of acinar cells was assessed histologically in 121 consecutive patients who underwent pancreaticoduodenectomy (PD) between April, 2012 and July, 2016.

resultsPOPF developed in 23 of the 121 patients. Univariate analysis revealed that male sex, long operating time, high volume of blood loss, soft remnant pancreas, large pancreatic duct, and the number of pancreatic acinar cells were significantly associated with POPF. Multivariate analysis revealed that male sex (p = 0.022) and the number of pancreatic acinar cells (p < 0.0001) were independently associated with POPF. In the receiver operating characteristic (ROC) curve analysis, the area under curve was 0.83895 when the cut off value of the number of pancreatic acinar cells to predict POPF was 890. Sensitivity and specificity of the number of pancreatic acinar cells were 82.6 and 77.6%, respectively.

conclusionsA large number of pancreatic acinar cells at the cut end of the stump is predictive of POPF after PD. Although POPF is associated with multiple factors and the number of acinar cells is only one of these, our study is the first to confirm this common intuition of surgeons, which has not been assessed definitively before.

Indexed as

Cell CountPancreaticoduodenectomyAcinar CellsAgedFemaleHumansMaleMiddle AgedMultivariate AnalysisPancreasPancreatic FistulaPostoperative ComplicationsPredictive Value of TestsROC CurveSensitivity and SpecificitySex FactorsPancreatic acinar cellsPancreaticoduodenectomyPostoperative pancreatic fistula

Identifiers

PMID29574522
OpenAlexW2793383237

What OpenQuestion holds

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Registered trials

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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.