Evidence map›Paper›PMID 26273143›Full record

Trial reportMediators of inflammation2015

Captopril Pretreatment Produces an Additive Cardioprotection to Isoflurane Preconditioning in Attenuating Myocardial Ischemia Reperfusion Injury in Rabbits and in Humans.

Yi Tian, Haobo Li, Peiyu Liu, Jun-mei Xu, Michael G Irwin, Zhengyuan Xia, Guogang Tian

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Mediators of inflammation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 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

7 authors at 4 institutions in 2 countries.

Yi TianDepartment of Anesthesiology, Haikou Municipal Hospital, Affiliated Haikou Hospital Xiangya School of Medicine, Central South University, Haikou 570208, China.
Haobo LiDepartment of Anesthesiology, The University of Hong Kong, Hong Kong.
Peiyu LiuDepartment of Anesthesiology, Hainan Municipal Corps Hospital, Chinese People's Armed Police Force, Haikou 570203, China.
Jun-mei XuDepartment of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China.
Michael G IrwinDepartment of Anesthesiology, The University of Hong Kong, Hong Kong.
Zhengyuan XiaDepartment of Anesthesiology, The University of Hong Kong, Hong Kong ; Department of Anesthesiology, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524023, China.
Guogang TianDepartment of Anesthesiology, Haikou Municipal Hospital, Affiliated Haikou Hospital Xiangya School of Medicine, Central South University, Haikou 570208, China.
Central South University · CNUniversity of Hong Kong · HKChinese People's Armed Police Force Medical College Affiliated Hospital · CNGuangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPretreatment with the angiotensin-converting inhibitor captopril or volatile anesthetic isoflurane has, respectively, been shown to attenuate myocardial ischemia reperfusion (MI/R) injury in rodents and in patients. It is unknown whether or not captopril pretreatment and isoflurane preconditioning (Iso) may additively or synergistically attenuate MI/R injury. METHODS AND

resultsPatients selected for heart valve replacement surgery were randomly assigned to five groups: untreated control (Control), captopril pretreatment for 3 days (Cap3d), or single dose captopril (Cap1hr, 1 hour) before surgery with or without Iso (Cap3d+Iso and Cap1hr+Iso). Rabbit MI/R model was induced by occluding coronary artery for 30 min followed by 2-hour reperfusion. Rabbits were randomized to receive sham operation (Sham), MI/R (I/R), captopril (Cap, 24 hours before MI/R), Iso, or the combination of captopril and Iso (Iso+Cap). In patients, Cap3d+Iso but not Cap1hr+Iso additively reduced postischemic myocardial injury and attenuated postischemic myocardial inflammation. In rabbits, Cap or Iso significantly reduced postischemic myocardial infarction. Iso+Cap additively reduced cellular injury that was associated with improved postischemic myocardial functional recovery and reduced myocardial apoptosis and attenuated oxidative stress.

conclusionA joint use of 3-day captopril treatment and isoflurane preconditioning additively attenuated MI/R by reducing oxidative stress and inflammation.

Indexed as

AdultAnimalsCaptoprilDrug SynergismFemaleHumansIschemic PreconditioningIschemic Preconditioning, MyocardialIsofluraneMaleMiddle AgedMyocardial Reperfusion InjuryMyocardiumOxidative StressRabbitsCaptoprilIsoflurane

Identifiers

PMID26273143
PMCPMC4530291
OpenAlexW1484411689

What OpenQuestion holds

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LicenceCC BY
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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.