Evidence map›Paper›PMID 33723093›Full record

ArticleSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

Palliative endoscopic retrograde biliary drainage for malignant biliary obstruction in Korea: A nationwide assessment.

Dong Kee Jang, Jungmee Kim, Seung Bae Yoon, Won Jae Yoon, Jung-Wook Kim, Tae Hee Lee, Jae-Young Jang, Chang Nyol Paik, Jun Kyu Lee

Open access · diamondAbstract read
In one paragraph

Article in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. 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

9 authors at 6 institutions in 1 country.

Dong Kee JangDepartment of Internal Medicine, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang, Republic of Korea.
Jungmee KimDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
Seung Bae YoonDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Won Jae YoonDepartment of Internal Medicine, College of Medicine, Ewha Womans University, Seoul, Republic of Korea.
Jung-Wook KimDepartment of Internal Medicine, Kyung Hee University Hospital, Kyung Hee University College of Medicine, Seoul, Republic of Korea.
Tae Hee LeeInstitute for Digestive Research, Soonchunhyang University Hospital, Soonchunhyang University College of Medicine, Seoul, Republic of Korea.
Jae-Young JangDepartment of Internal Medicine, Kyung Hee University Hospital, Kyung Hee University College of Medicine, Seoul, Republic of Korea.
Chang Nyol PaikDepartment of Internal Medicine, Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Jun Kyu LeeDepartment of Internal Medicine, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang, Republic of Korea.
Kyung Hee University · KRDongguk University Ilsan Hospital · KRCatholic University of Korea · KREwha Womans University · KRSoonchunhyang University Hospital Seoul · KRThe Catholic University of Korea St. Vincent's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalignant biliary obstruction (MBO) is usually caused by biliary tract cancer or pancreatic cancer. This study was performed to summarize the current situation regarding palliative endoscopic retrograde biliary drainage (ERBD) for MBO in Korea and to determine its clinical significance by analyzing representative nationwide data.

methodsPatients that underwent palliative ERBD for MBO between 2012 and 2015 were identified using the Health Insurance Review and Assessment database, which covers the entire Korean population. We assessed clinical characteristics and complications and compared the clinical impacts of initial metal and plastic stenting in these patients.

resultsA total of 9,728 subjects (mean age, 65 ± 11.4 years; male, 61.4%) were identified and analyzed. The most common diagnosis was malignant neoplasm of liver and intrahepatic bile ducts (32.1%) and this was followed by extrahepatic or Ampulla of Vater cancer and pancreatic cancer. Initial plastic stent(s) placement was performed in 52.9% of the study subjects, and metal stent(s) placement was performed in 23.3%. The number of sessions of endoscopic retrograde cholangiopancreatography (ERCP) or percutaneous transhepatic biliary drainage (PTBD) was significantly higher in patients that underwent initial plastic stenting than in patients that underwent metal stenting (2.2 ± 1.7 vs 1.8 ± 1.4, P < 0.0001), but rates of post-ERCP pancreatitis, hospital days, and time to second ERCP or PTBD were not significantly different.

conclusionThis nationwide assessment study suggests that initial metal stenting is associated with fewer sessions of total ERCP or PTBD following the initial procedure, despite the preference for initial plastic stenting in Korea.

Indexed as

CholestasisPancreatic NeoplasmsAgedCholangiopancreatography, Endoscopic RetrogradeDrainageHumansMaleMiddle AgedRepublic of KoreaRetrospective StudiesStentsTreatment OutcomeBiliary tract neoplasmsendoscopic retrograde cholangiopancreatographyKoreaobstructive jaundicepancreatic neoplasmsstents

Identifiers

PMID33723093
PMCPMC8265398
OpenAlexW3137326383

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.