Evidence map›Paper›PMID 34621827›Full record

ArticleWorld journal of clinical cases2021

Comparison of different methods of nasogastric tube insertion in anesthetized and intubated patients: A meta-analysis.

Gao-Wen Ou, Heng Li, Bing Shao, Li-Ming Huang, Guo-Min Chen, Wei-Chao Li

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2021. 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
0.2field-weighted citation impact, top 47% 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, 4 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

6 authors at 1 institution in 1 country.

Gao-Wen OuDepartment of Anesthesiology, Qingyuan People's Hospital, The Six Affiliated Hospital of Guangzhou Medical University, Qingyuan 511518, Guangdong Province, China. wenzhemami@163.com.
Heng LiDepartment of Anesthesiology, Qingyuan People's Hospital, The Six Affiliated Hospital of Guangzhou Medical University, Qingyuan 511518, Guangdong Province, China.
Bing ShaoDepartment of Anesthesiology, Qingyuan People's Hospital, The Six Affiliated Hospital of Guangzhou Medical University, Qingyuan 511518, Guangdong Province, China.
Li-Ming HuangDepartment of Anesthesiology, Qingyuan People's Hospital, The Six Affiliated Hospital of Guangzhou Medical University, Qingyuan 511518, Guangdong Province, China.
Guo-Min ChenDepartment of Anesthesiology, Qingyuan People's Hospital, The Six Affiliated Hospital of Guangzhou Medical University, Qingyuan 511518, Guangdong Province, China.
Wei-Chao LiDepartment of Anesthesiology, Qingyuan People's Hospital, The Six Affiliated Hospital of Guangzhou Medical University, Qingyuan 511518, Guangdong Province, China.
Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral techniques of nasogastric tube (NGT) insertion have been described in the literature with different success rates.

aimTo systematically search the literature and conduct a meta-analysis comparing the success rates, insertion time and complications associated with different techniques of NGT insertion in anesthetized and intubated patients.

methodsAn electronic search of the PubMed, Scopus, CENTRAL (Cochrane Central Register of Controlled Trials), and Google Scholar databases were performed up to October 31, 2019. We included 17 randomized controlled trials with 2500 participants in the meta-analysis.

resultsAs compared to the conventional method, successful insertion of the NGT on first attempt was higher with modified techniques such as the reverse Sellick's maneuver [relative risk (RR) 1.94; 95% confidence interval (CI): 1.62-2.31], use of a frozen NGT (RR 1.55; 95%CI: 1.13-2.13), inserting the NGT with neck flexion and lateral neck pressure (RR 1.64; 95%CI: 1.10-2.45), endotracheal tube-assisted (RR 1.88; 95%CI: 1.52-2.32) and video-assisted placements (RR 1.60; 95%CI: 1.31-1.95). All the modified techniques also led to comparatively higher insertion success rates than the conventional technique.

conclusionThe use of modified techniques of NGT insertion such as the reverse Sellick's maneuver, neck flexion with lateral neck pressure, frozen NGT, endotracheal tube-guided or video-assisted methods result in a significantly better chance of successful tube insertion at first attempt as compared to the conventional technique. All modified techniques also significantly improve the overall chance of successful NGT placement as compared to the conventional method.

Indexed as

Anesthetized patientIntubated patientsMucosal bleedingNasogastric tube

Identifiers

PMID34621827
PMCPMC8462255
OpenAlexW3196793354

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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.