Evidence map›Paper›PMID 36757617›Full record

ArticleSurgery today2023

Surgical outcomes of the Frey procedure for chronic pancreatitis: correlation between preoperative characteristics and the histological severity of pancreatic fibrosis.

Akihiro Tanemura, Akinobu Hayashi, Koki Maeda, Toru Shinkai, Takahiro Ito, Aoi Hayasaki, Kazuyuki Gyoten, Takehiro Fujii, Yusuke Iizawa, Yasuhiro Murata and 3 more

Abstract read
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In one paragraph

Article in Surgery today, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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

13 authors at 1 institution in 1 country.

Akihiro TanemuraDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan. taneamail0827@gmail.com.
Akinobu HayashiDepartment of Oncologic Pathology, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Koki MaedaDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Toru ShinkaiDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Takahiro ItoDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Aoi HayasakiDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Kazuyuki GyotenDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Takehiro FujiiDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Yusuke IizawaDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Yasuhiro MurataDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Naohisa KuriyamaDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Masashi KishiwadaDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Shugo MizunoDepartment of Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie, 514-0001, Japan.
Mie University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the efficacy of the Frey procedure and clarify the relationship between preoperative characteristics and the histological severity of chronic pancreatitis (CP).

methodsThirty patients who underwent the Frey procedure for CP between January, 2002 and December, 2020, at our hospital, were enrolled in this study. The specimen cored out of the pancreatic head was assessed for CP severity. We evaluated preoperative status and surgical outcomes according to CP severity.

resultsLong-term pain relief was achieved in all 26 patients with sustained long-term follow-up, with complete pain relief attained in 19 (63%). Albumin levels were significantly higher 1 year postoperatively than preoperatively (p = 0.038). Histological fibrosis was assessed in the 26 patients as follows: normal (n = 4; 15%), mild (n = 8; 31%), moderate (n = 2; 8%), and severe (n = 12; 46%). These patients were divided into two groups according to the severity of fibrosis: normal/mild (n = 12) and moderate/severe (n = 14). The rates of diffuse calcification on preoperative computed tomography (CT) (71% vs. 17%, p = 0.008) and islet atrophy on insulin immunohistochemistry (100% vs. 33%, p < 0.001) were significantly higher in the moderate/severe group than in the normal/mild group.

conclusionThe Frey procedure can achieve good pain relief and improve nutritional status. The severity of fibrosis can be predicted based on the extent of calcification on preoperative imaging studies.

Indexed as

Pancreatitis, ChronicFibrosisHumansPainPancreasPancreatectomyTreatment OutcomeCalcificationDiabetes mellitusHistologyIslet atrophyPancreatitis

Identifiers

PMID36757617
OpenAlexW4319656827

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.