Evidence map›Paper›PMID 19551440›Full record

ArticleSurgical endoscopy2010

The impact of proton-pump inhibitors on intraperitoneal sepsis: a word of caution for transgastric NOTES procedures.

Sonia L Ramamoorthy, Jeffrey K Lee, Yoav Mintz, John Cullen, Michelle K Savu, David W Easter, Alana Chock, Ravi Mittal, Santiago Horgan, Mark A Talamini

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In one paragraph

Article in Surgical endoscopy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Review
  4. Article
  5. 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

10 authors at 4 institutions in 1 country.

Sonia L RamamoorthyCenter for the Future of Surgery- Department of Surgery, UC San Diego Medical Center, Suite 2073, La Jolla, CA 92093-0987, USA. sramamoorthy@ucsd.edu
Jeffrey K Lee
Yoav Mintz
John Cullen
Michelle K Savu
David W Easter
Alana Chock
Ravi Mittal
Santiago Horgan
Mark A Talamini
University of California, San Diego · USUniversity of California San Diego Medical Center · USOregon Weight Loss Surgery · USUniversity of California System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring transgastric natural orifice transluminal endoscopic surgery (NOTES), there is an iatrogenic perforation of the gastric wall with leakage of gastric contents into the peritoneal cavity. The aim of this study is to determine the effect of proton-pump inhibitors (PPI) and alterations of gastric pH on infection during transgastric surgery.

methodsThirty 250-g male Sprague-Dawley rats were divided into a study group (SG, n = 15) and a control group (CG, n =15). SG were given 5 mg/kg pantoprazole for 3 days before procedure and another dose 1 h before. CG received saline at similar time points. A mini-laparotomy with gastrotomy was performed. Aspiration of 2.0 cc gastric contents was removed from the stomach and injected into the peritoneal cavity of both groups. Gastric pH and peritoneal pH levels were obtained. Gastric aspirate was sent for culture. White blood cell counts (WBC) were obtained on postoperative days 1, 7, and 14, and C-reactive protein (CRP) levels were obtained on postoperative day 1. At day 14, a necropsy was performed and aerobic and anaerobic cultures of the peritoneal cavity were obtained.

resultsThere were no deaths in either group. The average gastric pH in the SG was 5.13 versus 3.26 (p = 0.03) in the CG. The average peritoneal pH was similar in both groups. The WBC in the SG was 4.5 vs. 3.5 (1,000 cells/mm) in the CG. There was no elevation in CRP levels in either group. Bacterial cultures were positive in 3/15 (20%) rats in the CG and in 9/15 (60%) in the SG (p = 0.008). Intra-abdominal abscesses were found in 2/15 (13%) rats in the CG and in 5/15 (33%) in the SG (p = 0.08).

conclusionsPretreatment with a PPI resulted in a higher rate of peritoneal bacterial contamination and abscess formation. The acidic environment of the stomach appears to be protective against infection when intraperitoneal contamination occurs as a result of gastrotomy.

Indexed as

Gastric JuiceAbdominal AbscessAnimalsBacterial InfectionsEndoscopyHydrogen-Ion ConcentrationMaleModels, AnimalPeritoneal CavityProton Pump InhibitorsRatsRats, Sprague-DawleySepsisStomachProton Pump Inhibitors

Identifiers

PMID19551440
OpenAlexW2110080062

What OpenQuestion holds

Textmetadata
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.