Evidence map›Paper›PMID 34390417›Full record

ArticleSurgical case reports2021

Migration of non-absorbable polymer clips in hepato-biliary-pancreatic surgery: a report of four cases.

Yukari Kihara, Yutaka Takeda, Yoshiaki Ohmura, Yoshiteru Katsura, Go Shinke, Ryo Ikeshima, Shinsuke Katsuyama, Kenji Kawai, Masayuki Hiraki, Keijiro Sugimura and 4 more

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Article in Surgical case reports, 2021. 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
0.4field-weighted citation impact, top 38% 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, 7 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

14 authors at 1 institution in 1 country.

Yukari KiharaDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Yutaka TakedaDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan. takeda-yutaka@kansaih.johas.go.jp.ORCID http://orcid.org/0000-0002-7981-2487
Yoshiaki OhmuraDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Yoshiteru KatsuraDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Go ShinkeDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Ryo IkeshimaDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Shinsuke KatsuyamaDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Kenji KawaiDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Masayuki HirakiDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Keijiro SugimuraDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Toru MasuzawaDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Atsushi TakenoDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Taishi HataDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Kohei MurataDepartment of Surgery, Kansai Rosai Hospital, 3-1-69, Inabaso, Amagasaki, Hyogo, 660-8511, Japan.
Kansai Rosai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLigation clips are used for vessel or tissue ligation in surgery. Although previous reports have described the migration of metallic clips after hepato-biliary-pancreatic surgery, very few reports have described the migration of non-absorbable polymer clips (NAPCs: Hem-o-Lok). CASE PRESENTATION: We present 4 cases of NAPC migration that occurred after laparoscopic surgery. Case 1 was an 81-year-old woman that had undergone a laparoscopic right hemihepatectomy for an intrahepatic bile duct cyst adenocarcinoma at the age of 79 years. Two years after the operation, she underwent an upper gastrointestinal endoscopy to investigate epigastric pain. The endoscopy showed NAPCs lodged at the anterior side of the duodenal bulb. Case 2 was an 80-year-old man that had undergone a laparoscopic cholecystectomy for choledocholithiasis at the age of 77 years. Three years after the operation, follow-up computed tomography and magnetic resonance cholangiopancreatography (MRCP) imaging indicated a mass in the upper bile duct. After a laparoscopic bile duct resection and reconstruction, an NAPC was found inside the inflammatory pseudotumor. Case 3 was a 63-year-old man that had undergone laparoscopic liver S4b and S5 resections and lymph node dissection for gallbladder cancer. Three months after the operation, follow-up MRCP imaging suggested a bile duct stenosis. An endoscopic retrograde cholangiopancreatography (ERCP) was performed, and an NAPC was found inside the bile duct. Case 4 was a 74-year-old man that had undergone a laparoscopic S5 segmentectomy, S7 partial liver resection, and cholecystectomy for liver metastasis of lung cancer and cholelithiasis. A trans-cystic drainage tube was inserted, and it was ligated and fixed with NAPCs. Three months after the operation, follow-up MRCP imaging showed common bile duct stones (CBDS). An ERCP was performed, and two NAPCs were found with the CBDS.

conclusionsFew previous reports have described complications due to NAPC migration after hepato-biliary-pancreatic surgery. However, with the widespread use of NAPC, postoperative complications due to NAPC migration are expected to increase in the near future. The differential diagnosis of complications should include potential NAPC migration in patients that have undergone laparoscopic surgery.

Indexed as

Hem-o-LokLaparoscopic surgeryMigrationNon-absorbable polymer clip

Identifiers

PMID34390417
PMCPMC8364615
OpenAlexW3191036721

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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.