Evidence map›Paper›PMID 21567262›Full record

Trial reportWorld journal of surgery2011

Α-defensin expression of inflammatory response in open and laparoscopic colectomy for colorectal cancer.

Konstantinos E Tsimogiannis, Konstantinos Telis, Alexandros Tselepis, George K Pappas-Gogos, Evangelos C Tsimoyiannis, George Basdanis

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in World journal of surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Single-incision versus conventional laparoscopic surgery for rectal cancer: a meta-analysis of clinical and pathological outcomes.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2022
    Review
  6. Article
  7. Article
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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

6 authors at 3 institutions in 1 country.

Konstantinos E TsimogiannisDepartment of Surgery, "G. Hatzikosta" General Hospital, Ioannina, Greece. ktsimogiannis@gmail.com
Konstantinos Telis
Alexandros Tselepis
George K Pappas-Gogos
Evangelos C Tsimoyiannis
George Basdanis
General Hospital of Ioannina G. Hatzikosta · GRUniversity of Ioannina · GRAristotle University of Thessaloniki · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgical procedures are related to the activation of the inflammatory reaction. This is called surgical stress. It is believed that diminished surgical trauma reduces surgical stress. The laparoscopic approach reduces trauma, but the systemic immune responses are still invariably activated. Cytokines and C-reactive protein (CRP) are the main markers in the study of inflammatory or stress response. α-Defensins play an important role in host defense, acting early in phagocytosis. α-Defensins, as early markers-earlier than cytokines-of the inflammatory response, have been used, together with high-sensitivity CRP (hs-CRP) and interleukin-6 (IL-6), to determine the inflammatory response in laparoscopic and open colectomy for cancer. MATERIALS AND

methodsA total of 40 patients with colorectal cancer were randomized to two groups: group A (n = 20), open colectomy; group B (n = 20), laparoscopic colectomy. One hour preoperatively an epidural catheter was placed in all patients and rupivacaine was administered perioperatively and again 48 h postoperatively. Blood samples were taken for calculating α-defensins, IL-6, and hs-CRP levels preoperatively, 5 min after division of the colon (group A), or 5 min after deflation of pneumoperitoneum (group B), 6 h and 24 h postoperatively.

resultsThe mean operative time was 115 min for group A and 142 min for group B (p < 0.05). The mean blood loss was 240 ml and 105 ml, respectively (p < 0.001). The mean hospital stay was 8 days and 5 days, respectively (p < 0.05). α-Defensin levels were statistically significantly lower in group B than in group A, 5 min and 24 h postoperatively (p < 0.002 and p < 0.007, respectively). The IL-6 levels were statistically significantly lower in group B than in group A, 6 h and 24 h postoperatively (p < 0.0001 at both time intervals), whereas the levels of hs-CRP were significantly lower in group B than in group A 24 h postoperatively (p < 0.001).

conclusionsThe present study confirms the results of previous studies, that the inflammatory immune response and surgical stress are significantly less after laparoscopic colectomy versus open colectomy for colorectal cancer. More investigation is needed to study if surgical stress has any influence on survival of these patients.

Indexed as

ColectomyLaparoscopyAgedalpha-DefensinsColorectal NeoplasmsC-Reactive ProteinFemaleHumansInflammation MediatorsInterleukin-6MaleMiddle AgedNeoplasm StagingPostoperative ComplicationsSystemic Inflammatory Response Syndromealpha-DefensinsC-Reactive ProteinInflammation MediatorsInterleukin-6

Identifiers

PMID21567262
OpenAlexW2020139935

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.