Evidence map›Paper›PMID 34350266›Full record

ArticleAnnals of translational medicine2021

Laparoscopic total left-sided surgical approach versus traditional bilateral surgical approach for treating hiatal hernia: a study protocol for a randomized controlled trial.

Zhi Zheng, Weitao Zhang, Chenglin Xin, Na Zeng, Mengyi Li, Xiaoye Liu, Jun Cai, Fandong Meng, Dong Liu, Jie Zhang and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 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
0.8field-weighted citation impact, top 28% 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.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. 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

13 authors at 3 institutions in 1 country.

Zhi ZhengDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Weitao ZhangDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Chenglin XinDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Na ZengNational Clinical Research Center for Digestive Diseases, Beijing, China.
Mengyi LiDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Xiaoye LiuDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Jun CaiDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Fandong MengDepartment of Gastroenterology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Dong LiuDepartment of Ultrasonography, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Jie ZhangDepartment of Radiology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Jie YinDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Jun ZhangDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Zhongtao ZhangDepartment of General Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Beijing Friendship Hospital · CNCapital Medical University · CNNational Clinical Research Center for Digestive Diseases · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn China, guidelines for the treatment of hiatal hernia (HH) are lacking. Furthermore, efficacy and safety assessments of surgical approaches for HH and for the protection of the vagus nerve and organ function are needed. Therefore, the present clinical trial is being conducted to establish the normative treatment for HH.

methodsThe current trial is an ongoing, single-center, randomized controlled trial of patients with HH. The total sample size required for the trial (July 2020-December 2023) is approximately 114 patients. Patients will be randomly assigned to either an experimental group (total left-sided surgical approach; TLSA) or a control group (traditional bilateral surgical approach; TBSA) at a ratio of 1:1 using the block randomization method. We will use case report forms (CRFs) and electronic data capture (EDC) systems to obtain demographic information, preoperative laboratory tests, auxiliary examination results, operation information, and postoperative condition. The patients will be followed up for 3 years after surgery. The primary endpoint is the gastrointestinal quality-of-life index (GIQLI) at 1 year. The secondary endpoints include an efficacy evaluation index [consisting of the incidence of gallstones and gastric emptying disorders, gastrointestinal function recovery time, visual analog scale (VAS) scores, objective evaluation of postoperative indices, and surgical information] and a safety evaluation index (consisting of the incidence of postoperative complications, the 30-day postoperative mortality rate, and the HH recurrence rate at 1 and 3 years after surgery). DISCUSSION: TLSA can protect the normal physiological function of organs to a certain extent by protecting the vagus nerve from injury, and has satisfactory short- and long-term efficacy. There is no significant difference in the incidence of postoperative complications and surgical safety between TLSA and TBSA. Our findings will facilitate clinical decision-making for HH and improve the life quality of patients.

trial registrationChinese Clinical Trial Registry, ChiCTR2000034028 (registration date: June 21, 2020).

Indexed as

efficacyHiatal hernia (HH)randomized controlled trialsafetysurgical approach

Identifiers

PMID34350266
PMCPMC8263855
OpenAlexW3160040821

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.