Evidence map›Paper›PMID 25672431›Full record

ArticleClinics (Sao Paulo, Brazil)2015

Evaluation of the effects of ischemic preconditioning on the hematological parameters of rats subjected to intestinal ischemia and reperfusion.

Muhammad Tahir, Samina Arshid, Ana Maria C Heimbecker, Mariana S Castro, Edna Frasson de Souza Montero, Belchor Fontes, Wagner Fontes

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2015. 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
2.0field-weighted citation impact, top 15% 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, 14 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 2 institutions in 1 country.

Muhammad TahirLaboratory of Biochemistry and Protein Chemistry, Cell Biology Dept, University of Brasilia, Brasilia, DF, Brazil.
Samina ArshidLaboratory of Surgical Physiopathology (LIM-62), Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Ana Maria C HeimbeckerLaboratory of Surgical Physiopathology (LIM-62), Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Mariana S CastroLaboratory of Biochemistry and Protein Chemistry, Cell Biology Dept, University of Brasilia, Brasilia, DF, Brazil.
Edna Frasson de Souza MonteroLaboratory of Surgical Physiopathology (LIM-62), Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Belchor FontesLaboratory of Surgical Physiopathology (LIM-62), Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Wagner FontesLaboratory of Biochemistry and Protein Chemistry, Cell Biology Dept, University of Brasilia, Brasilia, DF, Brazil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIntestinal ischemia/reperfusion often leads to acute lung injury and multiple organ failure. Ischemic preconditioning is protective in nature and reduces tissue injuries in animal and human models. Although hematimetric parameters are widely used as diagnostic tools, there is no report of the influence of intestinal ischemia/reperfusion and ischemic preconditioning on such parameters. We evaluated the hematological changes during ischemia/reperfusion and preconditioning in rats.

methodsForty healthy rats were divided into four groups: control, laparotomy, intestinal ischemia/reperfusion and ischemic preconditioning. The intestinal ischemia/reperfusion group received 45 min of superior mesenteric artery occlusion, while the ischemic preconditioning group received 10 min of short ischemia and reperfusion before 45 min of prolonged occlusion. A cell counter was used to analyze blood obtained from rats before and after the surgical procedures and the hematological results were compared among the groups.

resultsThe results showed significant differences in hematimetric parameters among the groups. The parameters that showed significant differences included lymphocyte, white blood cells and granulocyte counts; hematocrit; mean corpuscular hemoglobin concentration; red cell deviation width; platelet count; mean platelet volume; plateletcrit and platelet distribution width.

conclusionThe most remarkable parameters were those related to leukocytes and platelets. Some of the data, including the lymphocyte and granulocytes counts, suggest that ischemic preconditioning attenuates the effect of intestinal ischemia/reperfusion on circulating blood cells. Our work contributes to a better understanding of the hematological responses after intestinal ischemia/reperfusion and IPC, and the present findings may also be used as predictive values.

Indexed as

AnimalsBiomarkersBlood Cell CountBlood CellsIntestinesIschemiaIschemic PreconditioningLaparotomyMalePredictive Value of TestsProspective StudiesRandom AllocationRats, WistarReference ValuesReperfusion InjuryReproducibility of ResultsBiomarkers

Identifiers

PMID25672431
PMCPMC4321002
OpenAlexW2069312178

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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.