Evidence map›Paper›PMID 27995282›Full record

ReviewDer Anaesthesist2017

[ASA classification : Transition in the course of time and depiction in the literature].

T Irlbeck, B Zwißler, A Bauer

Abstract readReview
PubMed Publisher
In one paragraph

Review in Der Anaesthesist, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
–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

40 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. INTESTINAL ENDOMETRIOSIS: OUTCOMES FROM A MULTIDISCIPLINARY SPECIALIZED REFERRAL CENTER.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2024
    Article
  16. Article
  17. Anxiety in patients with gastrointestinal cancer undergoing primary surgery.Journal of cancer research and clinical oncology · 2023
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

T IrlbeckKlinik für Anaesthesiologie, Klinikum der Universität München (LMU), Marchioninistr. 15, 81377, München, Deutschland.
B ZwißlerKlinik für Anaesthesiologie, Klinikum der Universität München (LMU), Marchioninistr. 15, 81377, München, Deutschland.
A BauerKlinik für Anaesthesiologie, Klinikum der Universität München (LMU), Marchioninistr. 15, 81377, München, Deutschland. andreas.bauer@med.uni-muenchen.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The American Society of Anesthesiologists classification of physical status (ASA PS) is a widely used system for categorizing the preoperative status of patients. The ASA class is a good independent predictor of perioperative morbidity and mortality. The definitions of the ASA classes have been amended several times since 1941, resulting in inconsistent and confusing usage in the current literature. Conflicting definitions of ASA PS exist, particularly for classes III, IV and V. The high variability of individual classifications by different anesthesiologist, however, can be explained by the previous lack of examples for diagnoses. In 2014, the ASA has added a catalogue of examples for a simplified definition for classification of the ASA PS. This has so far received limited attention in German-speaking countries. This article describes the transition of the ASA classification over the past 75 years und summarizes the currently valid definitions.

Indexed as

AnesthesiaHealth StatusPreoperative PeriodHealth Status IndicatorsHumansObserver VariationPatientsPerioperative PeriodPostoperative ComplicationsTerminology as TopicHealth statusInterobserver variabilityMorbidityMortalityRisk assessment

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.