Evidence map›Paper›PMID 29305753›Full record

SynthesisInternational journal of colorectal disease2018

Systematic review and meta-analysis of the use of serum procalcitonin levels to predict intra-abdominal infections after colorectal surgery.

Winson Jianhong Tan, Wan Qi Ng, Rehena Sultana, Nurun Nisa de Souza, Min Hoe Chew, Fung Joon Foo, Choong Leong Tang, Wah Siew Tan

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Meta-analysis of the Diagnostic Accuracy of C-Reactive Protein for Infectious Complications in Laparoscopic Versus Open Colorectal Surgery.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Diagnosis of Anastomotic Leak.Clinics in colon and rectal surgery · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Colonic diverticular disease.Nature reviews. Disease primers · 2020
    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

8 authors at 4 institutions in 1 country.

Winson Jianhong TanDepartment of Colorectal Surgery, Singapore General Hospital, 20 College Road, Academia, Singapore, 169856, Singapore.ORCID http://orcid.org/0000-0003-1628-3650
Wan Qi NgYong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Rehena SultanaCentre for Quantitative Medicine, Duke-NUS Medical School, Singapore, Singapore.
Nurun Nisa de SouzaCentre for Quantitative Medicine, Duke-NUS Medical School, Singapore, Singapore.
Min Hoe ChewDepartment of Colorectal Surgery, Singapore General Hospital, 20 College Road, Academia, Singapore, 169856, Singapore.
Fung Joon FooDepartment of Colorectal Surgery, Singapore General Hospital, 20 College Road, Academia, Singapore, 169856, Singapore.
Choong Leong TangDepartment of Colorectal Surgery, Singapore General Hospital, 20 College Road, Academia, Singapore, 169856, Singapore.
Wah Siew TanDepartment of Colorectal Surgery, Singapore General Hospital, 20 College Road, Academia, Singapore, 169856, Singapore. tan.wah.siew@singhealth.com.sg.
Singapore General Hospital · SGDuke-NUS Medical School · SGSingHealth · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere has been much recent interest in the use of procalcitonin (PCT) as a marker of intra-abdominal infection (IAI) following colorectal surgery. However, the literature remains divided on the value of PCT in this setting. This meta-analysis aims to evaluate the value of PCT in predicting IAI after colorectal surgery.

methodsSystemic literature search was performed using MEDLINE, EMBASE, and the Cochrane Central Register of Controlled Trials (CENTRAL) and the Cochrane Database of Systematic Reviews to identify studies evaluating the diagnostic accuracy of PCT as a predictor for detecting IAI on postoperative days (POD) 3 to 5 following colorectal surgery. A meta-analysis was performed using random effect model and pooled predictive parameters as well as cut-off values for POD 3 to 5 were derived.

resultsEight studies consisting 1629 patients were included. The pooled prevalence of IAI was 5.7% on POD 3, 9.7% on POD 4, and 6.3% on POD 5. The pooled AUC for POD 3 to 5 were 0.83 (95% CI 0.78-0.88), 0.79 (95% CI 0.64-0.93), and 0.94 (95% CI 0.91-0.97), respectively. The derived PCT cut-off values were 1.45 ng/ml on POD 3, 1.28 ng/ml on POD 4, and 1.26 ng/ml on POD 5. PCT had the highest diagnostic capability on POD 5 with diagnostic odds ratio of 32.9 (95% CI 15.01-69.88), sensitivity of 0.78 (95% CI 0.65-0.89), and specificity of 0.88 (95% CI 0.85-0.90).

conclusionsPCT is a useful diagnostic predictor of IAI after colorectal surgery. It has the greatest diagnostic accuracy on POD 5 and can help guide safe discharge of patients after colorectal surgery.

Indexed as

Anastomotic LeakCalcitoninColorectal SurgeryHumansIntraabdominal InfectionsOdds RatioPredictive Value of TestsPublication BiasROC CurveSensitivity and SpecificityCalcitoninAnastomotic leakColorectal surgeryIntra-abdominal infectionProcalcitonin

Identifiers

PMID29305753
OpenAlexW2782441776

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.