Evidence map›Paper›PMID 19190893›Full record

ArticleIntensive care medicine2009

Immediate postconditioning during reperfusion attenuates intestinal injury.

Ke-Xuan Liu, Yun-Sheng Li, Wen-Qi Huang, Shu-Qing Chen, Zhong-Xin Wang, Jia-Xin Liu, Zhengyuan Xia

Abstract read
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Article in Intensive care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 76 citations in OpenAlex.

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  20. Postconditioning attenuates acute intestinal ischemia-reperfusion injury.The Kaohsiung journal of medical sciences · 2013
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Ke-Xuan LiuDepartment of Anesthesiology, The First Affiliated Hospital, Sun Yat-sen University, No. 58, Zhongshan 2th Road, 510080 Guangzhou, China. liukexuan807@yahoo.com.cn
Yun-Sheng Li
Wen-Qi Huang
Shu-Qing Chen
Zhong-Xin Wang
Jia-Xin Liu
Zhengyuan Xia
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test the hypothesis that immediate but not delayed ischemic postconditioning (IPo) during reperfusion attenuates intestinal injury, and that ischemic preconditioning (IPC) and IPo may confer synergy in intestinal protection. DESIGN AND

settingProspective laboratory animal study with concurrent control. SUBJECTS: Adult Sprague-Dawley rats.

interventionsIntestinal ischemia/reperfusion (II/R) injury in rats was produced by clamping superior mesenteric artery for 60 min followed by 60 min reperfusion; IPC was elicited by 10 min ischemia and 10 min reperfusion before index ischemia; IPo was performed by three cycles of 30 s reperfusion and 30 s ischemia initiated either immediately at the onset of reperfusion (IPo) or after reperfusion for 3 min (delayed-IPo). Combination of IPC and IPo was performed by combining both protocols. MEASUREMENTS AND MAIN

resultsIntestinal ischemia/reperfusion resulted in significant intestinal injury evidenced as significant increase in Chiu's scores and wet-to-dry intestine weight ratio accompanied with increases in plasma levels of tumor necrosis factor-alpha and interleukin-6, as well as increases in the intestinal tissue lipid peroxidation product malonediadehyde and myeloperoxidase activity as compared to control animals (all P < 0.05). All these changes were significantly attenuated either by IPC or IPo or their combination (P < 0.05), and not by delayed-IPo (P > 0.05). IPC and IPo showed synergistic protection compared with either protocol alone.

conclusionIschemic postconditioning reduces intestinal injury, in part, by inhibiting oxidative injury, neutrophils filtration and proinflammatory response. The early period of reperfusion is critical to intestinal protection by IPo, and intestinal protection with IPo can be enhanced by IPC.

Indexed as

Conditioning, PsychologicalAnimalsInterleukin-6Intestinal MucosaIntestinesIschemiaLipid PeroxidationMaleMalondialdehydeNeutrophilsOxidative StressProspective StudiesRatsRats, Sprague-DawleyReperfusion InjuryTumor Necrosis Factor-alphaInterleukin-6MalondialdehydeTumor Necrosis Factor-alpha

Identifiers

PMID19190893
OpenAlexW2033081836

What OpenQuestion holds

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Read underepoch 390

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.