Evidence map›Paper›PMID 35962311›Full record

ArticleBMC gastroenterology2022

Effect of ice water injection toward the duodenal papilla for preventing post-ERCP pancreatitis: study protocol for a multicenter, single-blinded, randomized controlled trial (EUTOPIA study).

Shunjiro Azuma, Akira Kurita, Kenichi Yoshimura, Tomoaki Matsumori, Yosuke Kobayashi, Kei Yane, Osamu Inatomi, Kenji Sawada, Ryo Harada, Shujiro Yazumi

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
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

10 authors at 9 institutions in 1 country.

Shunjiro Azuma *Department of Gastroenterology and Hepatology, Kitano Hospital, Tazuke Kofukai Medical Research Institute, 2-4-20 Ohgimachi, Kita-ku, Osaka, 530-8480, Japan.
Akira Kurita *Department of Gastroenterology and Hepatology, Kitano Hospital, Tazuke Kofukai Medical Research Institute, 2-4-20 Ohgimachi, Kita-ku, Osaka, 530-8480, Japan. kuritaaki1976@gmail.com.ORCID http://orcid.org/0000-0003-3047-7662
Kenichi YoshimuraMedical Center for Translational and Clinical Research, Hiroshima University Hospital, 1-2-3 Kasumi Minami-ku, Hiroshima, 734-8551, Japan.
Tomoaki MatsumoriDepartment of Gastroenterology and Hepatology, Kyoto University Hospital, 54 Shogoin Kawaharacho, Sakyo-ku, Kyoto, 606-8507, Japan.
Yosuke KobayashiDepartment of Gastroenterology, Seirei Hamamatsu General Hospital, 2-12-12 Sumiyoshi, Naka-ku, Hamamatsu-shi, Shizuoka, 430-8558, Japan.
Kei YaneDepartment of Gastroenterology and Hepatology, Tonan Hospital, 3-8, 7-3, Kita 4-jo Nishi, Chuo-ku, Sapporo-shi, Hokkaido, 060-0004, Japan.
Osamu InatomiDepartment of Gastroenterology, Shiga University of Medical Science, Seta Tsukinowa-Cho, Otsu city, Shiga, 520-2192, Japan.
Kenji SawadaDepartment of Gastroenterology and Hepatology, Japanese Red Cross Osaka Hospital, 5-30 Fudegasaki-cho, Tennoji-ku, Osaka, 543-8555, Japan.
Ryo HaradaDepartment of Gastroenterology and Hepatology, Japanese Red Cross Okayama Hospital, 2-1-1 Aoe, Kita-ku, Okayama City, Okayama, 700-8607, Japan.
Shujiro YazumiDepartment of Gastroenterology and Hepatology, Kitano Hospital, Tazuke Kofukai Medical Research Institute, 2-4-20 Ohgimachi, Kita-ku, Osaka, 530-8480, Japan.
Kitano Hospital · JPHiroshima University Hospital · JPKyoto University Hospital · JPOkayama Red Cross General Hospital · JPOsaka Hospital · JPRakuwakai Otowa Hospital · JPSeirei Hamamatsu General Hospital · JPShiga University of Medical Science · JPTonan Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic retrograde cholangiopancreatography (ERCP) is an essential procedure in the diagnosis and treatment of biliopancreatic diseases. The most common adverse event of ERCP is post-ERCP pancreatitis (PEP), which can sometimes be severe. Our previous study suggested that injecting ice water at the end of ERCP suppressed PEP, and we decided to investigate this effect in a multicenter randomized controlled trial.

methodsThis study is being conducted at eight hospitals in Japan starting in April 2022. Patients undergoing ERCP will be randomized to ice water group and control group. In the ice water group, 250 ml of ice water is injected toward the papilla at the end of ERCP. The next morning, a physical examination and blood tests are performed to evaluate for the development of pancreatitis. The goal is to have 440 cases in each group. DISCUSSION: The main cause of PEP is thought to be papilla edema. Cooling the papilla, as everyone naturally does at the time of a burn, is expected to prevent its inflammation and edema. Various methods to suppress PEP have been reported, but so far none of them are reliable. The method we have devised is very simple, easy, and safe. We hope that our study will change the world's ERCP common practice.

trial registrationUMIN000047528. Registered 20 April 2022, https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053209.

Indexed as

Cholangiopancreatography, Endoscopic RetrogradePancreatitisDuodenumHumansJapanMulticenter Studies as TopicRandomized Controlled Trials as TopicWaterWaterERCPIce waterPEPPost-ERCP pancreatitis

Identifiers

PMID35962311
PMCPMC9373460
OpenAlexW4291145858

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.