Evidence map›Paper›PMID 30968224›Full record

ArticleSurgery today2019

Predicting mortality in patients admitted to the intensive care unit after open vascular surgery.

Pedro Reis, Ana Isabel Lopes, Diana Leite, João Moreira, Leonor Mendes, Sofia Ferraz, Tânia Amaral, Fernando Abelha

Abstract read
PubMed Publisher
In one paragraph

Article in Surgery today, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. 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

8 authors.

Pedro ReisSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal. pedrojreis@hotmail.com.ORCID http://orcid.org/0000-0001-5705-0509
Ana Isabel LopesSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal.
Diana LeiteSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal.
João MoreiraSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal.
Leonor MendesSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal.
Sofia FerrazSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal.
Tânia AmaralSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal.
Fernando AbelhaSão João Hospital Centre, Alameda Prof Hernani Monteiro, 4200-319, Porto, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesVascular surgery (VS) has a higher perioperative mortality than other types of surgery. We compared different scores for predicting mortality in patients admitted to the intensive care unit (ICU) after open VS.

methodsPatients admitted to the ICU after open VS from 2006 to 2013 were included. We calculated the Acute Physiology and Chronic Health Evaluation (APACHE), Simplified Acute Physiology Score (SAPS), Physiological and Operative Severity Score for the enUmeration of Mortality and Morbidity (POSSUM) and Preoperative Score to Predict Postoperative Mortality (POSPOM). We performed multivariate logistic regression to assess independent factors with the calculation of odds ratios (ORs) and 95% confidence intervals (CIs). We tested the predictive ability of the scores using the area under the receiver operating characteristics curve (AUROC).

resultsA total of 833 consecutive patients were included. Hospital mortality was 5.1% (1.3% after intermediate-risk and 8.4% after high-risk surgery). In the multivariate analysis, the age (OR 1.04, 95% CI 1.01-1.08, p = 0.013), smoking status (OR 2.46, 95% CI 1.16-5.21, p = 0.019), surgery risk (OR 2.92, 95% CI 1.05-8.08, p = 0.040), serum sodium level (OR 1.17, 95% CI 1.10-1.26, p < 0.001), urea (OR 1.01, 95% CI 1.01-1.02, p = 0.001) and leukocyte count (OR 1.05, 95% CI 1.01-1.10, p = 0.009) at admission were considered independent predictors. Hematocrit (0.86, 95% CI 0.80-0.93, p < 0.001) was considered an independent protective factor. The AUROC of our model was 0.860, compared to SAPS (0.752), APACHE (0.774), POSPOM (0.798) and POSSUM (0.829).

conclusionThe observed mortality was within the predicted range (1-5% after intermediate-risk and > 5% after high-risk surgery). POSSUM and POSPOM had slightly better predictive capacity than SAPS or APACHE.

Indexed as

Hospital MortalityCohort StudiesFemaleForecastingHematocritHumansIntensive Care UnitsLogistic ModelsMaleMiddle AgedModels, StatisticalRetrospective StudiesRiskVascular Surgical ProceduresAPACHEHospital mortalityIntensive care unitSAPSVascular surgery

Identifiers

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.