Evidence map›Paper›PMID 24683225›Full record

ArticleCurrent therapeutic research, clinical and experimental2009

Effects of probiotic supplementation on markers of acute pancreatitis in rats.

Nara L Horst, Ruy Garcia Marques, Cristina F Diestel, Bianca D Matzke, Carlos Eduardo R Caetano, Fernanda Correia Simões, Arnaldo F B Andrade, Wagner I Lobão, Luiz Carlos A Vaz, Margareth C Portela and 2 more

Open access · goldAbstract read
In one paragraph

Article in Current therapeutic research, clinical and experimental, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  8. Association of Vitamin BProbiotics and antimicrobial proteins · 2019
    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

12 authors at 3 institutions in 1 country.

Nara L HorstLaboratory of Experimental Surgery, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Ruy Garcia MarquesLaboratory of Experimental Surgery, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Cristina F DiestelLaboratory of Experimental Surgery, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Bianca D MatzkeLaboratory of Experimental Surgery, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Carlos Eduardo R CaetanoLaboratory of Experimental Surgery, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Fernanda Correia SimõesLaboratory of Experimental Surgery, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Arnaldo F B AndradeDepartment of Microbiology, Immunology, and Parasitology, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Wagner I LobãoCentral Laboratory of University Hospital Pedro Ernesto, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Luiz Carlos A VazDepartment of Pathology and Laboratories, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Margareth C PortelaDepartment of Health Planning and Administration, National School of Public Health, Oswaldo Cruz Foundation, Rio de Janeiro, Brazil.
José Ueleres BragaLaboratory of Experimental Surgery, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Paulo A MeloDepartment of Pharmacology, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Universidade do Estado do Rio de Janeiro · BRFundação Oswaldo Cruz · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntestinal barrier disruption followed by bacterial translocation seems to play a role in secondary pancreatic infection in acute pancreatitis. The use of probiotics as a possible adjuvant strategy in the treatment of acute pancreatitis needs to be investigated.

objectiveThe aim of this study was to determine the effects of dietary supplementation with a prophylactically administered multispecies probiotic mixture on the markers of acute pancreatitis and on the occurrence of bacterial translocation.

methodsThirty adult male Wistar rats were randomly assigned to 1 of 3 groups of 10 rats each: (1) the PS group, in which the rats were given probiotic supplementation prior to induction of acute pancreatitis; (2) the WP group, in which the rats underwent surgery to induce acute pancreatitis without prior probiotic supplementation; and (3) the control group, in which the rats underwent sham surgery. For 14 days before surgery, animals in the PS group received a single daily dose containing ~1.2 × 10(9) colony-forming units of a probiotic mixture administered intragastrically as a bolus. On day 15, the animals underwent surgery to induce acute pancreatitis (PS and WP groups) or simulated surgery (control group). Blood samples were collected to determine leukocyte count, amylase and lipase activities, and glucose and calcium concentrations immediately before and 6 and 12 hours after the beginning of the procedure. Samples of pancreas, spleen, liver, and mesenteric lymph nodes were harvested for microbiologic and histopathologic analysis after the last blood sample collection. The pathologist examining the histopathology was blinded to treatment assignment.

resultsThe mean leukocyte count was significantly increased in the PS group compared with the WP group (P = 0.018), whereas the serum amylase and lipase activities and the serum glucose and calcium concentrations were not significantly different between the 2 groups. Comparing the risk for tissue colonization in the PS group with that of the WP group, the odds ratio (OR) for pancreas was 2.91 (95% CI, 0.13-67.10); liver, 66.55 (95% CI, 1.89-2282.66); spleen, 88.58 (95% CI, 3.04-2583.08); and mesenteric lymph nodes, 1.23 (95% CI, 0.06-25.48). When the risks for histopathologic changes were compared between the 2 groups, the OR for acinar necrosis was 1.73 (95% CI, 0.21-12.17); steatonecrosis, 12.08 (95% CI, 1.26-115.54); hemorrhage, 1.38 (95% CI, 0.21-9.53); and leukocyte infiltration, 5.91 (95% CI, 0.64-54.89).

conclusionProbiotic supplementation before the induction of acute pancreatitis was associated with a greater degree of bacterial translocation and pancreatic tissue damage in this animal model.

Indexed as

acute pancreatitisbacterial translocationinfectionprobiotics

Identifiers

PMID24683225
PMCPMC3967288
OpenAlexW2028494039

What OpenQuestion holds

Textmetadata
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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.