Evidence map›Paper›PMID 32993500›Full record

ArticleBMC anesthesiology2020

Mild hypercapnia improves brain tissue oxygen tension but not diffusion limitation in asphyxial cardiac arrest: an experimental study in pigs.

Dawei Zhou, Zhimin Li, Shaolan Zhang, Lei Wu, Yiyuan Li, Guangzhi Shi, Jianxin Zhou

Open access · goldAbstract read
In one paragraph

Article in BMC anesthesiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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

7 authors at 2 institutions in 1 country.

Dawei ZhouDepartment of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, No. 119 South Fourth Ring West Road, Beijing, 100070, China.
Zhimin LiDepartment of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, No. 119 South Fourth Ring West Road, Beijing, 100070, China.
Shaolan ZhangDepartment of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, No. 119 South Fourth Ring West Road, Beijing, 100070, China.
Lei WuDepartment of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, No. 119 South Fourth Ring West Road, Beijing, 100070, China.
Yiyuan LiDepartment of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, No. 119 South Fourth Ring West Road, Beijing, 100070, China.
Guangzhi ShiDepartment of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, No. 119 South Fourth Ring West Road, Beijing, 100070, China.
Jianxin ZhouDepartment of Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, No. 119 South Fourth Ring West Road, Beijing, 100070, China. bjttyyicu@126.com.
Beijing Tian Tan Hospital · CNCapital Medical University · CN

Funding

Beijing Municipal Science and Technology Commission Z181100001718068
6 · The paper itself

Abstract

backgroundWe sought to evaluate the effect of mild hypercapnia on brain tissue oxygen tension (Pbto

methodsIn 16 Bama pigs, asphyxial cardiac arrest was induced by endotracheal tube clamping and remained untreated for another 4 min. After return of spontaneous circulation (ROSC), animals were randomly assigned to mild hypercapnia (end-tidal carbon dioxide (EtCO

resultsTwelve (75%) pigs had ROSC and 11 pigs survived for the study period, with 6 pigs in mild hypercapnia group and 5 in the normocapnia group. The mean EtCO

conclusionsShort term mild hypercapnia post-resuscitation could improve Pbto

Indexed as

AnimalsBlood Gas AnalysisBrainDisease Models, AnimalHeart ArrestHypercapniaMaleOxygenSwineOxygenBrain tissue oxygen tensionCardiac arrestDiffusion limitationHypercapniaPost cardiac arrest syndrome

Identifiers

PMID32993500
PMCPMC7522908
OpenAlexW3089701506

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.