Evidence map›Paper›PMID 36309760›Full record

ArticleTrials2022

Enteral versus parental nutrition after pancreaticoduodenectomy under enhanced recovery after surgery protocol: study protocol for a multicenter, open-label randomized controlled trial (ENE-PAN trial).

Yoshinori Takeda, Yoshihiro Mise, Yoji Kishi, Hiroyuki Sugo, Yusuke Kyoden, Kiyoshi Hasegawa, Yu Takahashi, Akio Saiura

Abstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Postoperative nutritional support after pancreaticoduodenectomy in adults.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Article
  3. Article
  4. 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

8 authors.

Yoshinori TakedaDepartment of Hepatobiliary-Pancreatic Surgery, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Yoshihiro MiseDepartment of Hepatobiliary-Pancreatic Surgery, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-Ku, Tokyo, 113-8421, Japan.
Yoji KishiDepartment of Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan.
Hiroyuki SugoDepartment of General Surgery, Juntendo University Nerima Hospital, Nerima, Tokyo, Japan.
Yusuke KyodenDepartment of Gastrointestinal Surgery, Ibaraki Prefectural Central Hospital, Koibuchi, Kasama, Ibaraki, Japan.
Kiyoshi HasegawaHepato-Biliary-Pancreatic Surgery Divison, Department of Surgery, Graduate School of Medicine, University of Tokyo, Bunkyo-Ku, Tokyo, Japan.
Yu TakahashiDivision of Hepatobiliary and Pancreatic Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Ariake, Tokyo, Japan.
Akio SaiuraDepartment of Hepatobiliary-Pancreatic Surgery, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-Ku, Tokyo, 113-8421, Japan. a-saiura@juntendo.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfectious complications are the main causes of morbidity after pancreaticoduodenectomy (PD). Early enteral nutrition (EN) is a reasonable form of nutritional support that aims to mitigate the occurrence and severity of infectious complications by maintaining gut immunity. However, it remains unclear whether EN is beneficial for patients who underwent PD and are under enhanced recovery after surgery (ERAS) protocol.

methodsA multicenter (six hospitals), open-label, randomized controlled trial will be started in July 2022. A total of 320 patients undergoing open PD will be randomly assigned to an EN group or a peripheral parental nutrition (PPN) group in a 1:1 ratio. The stratification factors will be the hospital, age (≥ 70 or not), and preoperative diagnosis (pancreatic cancer or not). In the EN group, enteral nutrition will start on postoperative day (POD) 1 at 200-300 ml/day via the percutaneous tube placed operatively. The volume of the diet will be increased to 400-600 ml/day on POD 2 and depend on the surgeon's decision from POD 3. In the PPN group, PPN will be delivered after surgery. In both groups, oral feeding will start on POD 3. Each treatment will be finished when patients' oral food intake reaches 60% of the nutritional requirement (25-30 kcal/day). The primary endpoint will be the occurrence of postoperative infectious complications within 90 days of surgery. The secondary endpoints will be all complications, including major ones such as Clavien-Dindo grade 3 or more and clinically relevant postoperative pancreatic fistula. Data will be analyzed per the intention to treat. DISCUSSION: This will be the first, large, and well-designed RCT that aims to determine whether EN is beneficial for patients who underwent PD under the ERAS protocol. According to the results of this study, either EN or PPN would be adopted as the standard nutritional support for patients undergoing PD.

trial registrationjRCT1030210691. Registered on March 23, 2022.

Indexed as

Enhanced Recovery After SurgeryPancreaticoduodenectomyEnteral NutritionHumansMulticenter Studies as TopicPancreatic FistulaParentsPostoperative ComplicationsRandomized Controlled Trials as TopicEnteral nutritionERASPancreaticoduodenectomy

Identifiers

PMID36309760
PMCPMC9618181

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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.