Evidence map›Paper›PMID 34898699›Full record

ArticleIndian journal of anaesthesia2021

Prediction of post-induction hypotension in young adults using ultrasound-derived inferior vena cava parameters: An observational study.

Sadik Mohammed, Rashmi Syal, Pradeep Bhatia, Swati Chhabra, Ravindra S Chouhan, Manoj Kamal

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of anaesthesia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  3. Trial
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  5. Observational
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  8. Review
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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 1 institution in 1 country.

Sadik MohammedDepartment of Anaesthesiology and Critical Care, AIIMS, Jodhpur, Rajasthan, India.
Rashmi SyalDepartment of Anaesthesiology and Critical Care, AIIMS, Jodhpur, Rajasthan, India.
Pradeep BhatiaDepartment of Anaesthesiology and Critical Care, AIIMS, Jodhpur, Rajasthan, India.
Swati ChhabraDepartment of Anaesthesiology and Critical Care, AIIMS, Jodhpur, Rajasthan, India.
Ravindra S ChouhanDepartment of Anaesthesiology and Critical Care, AIIMS, Jodhpur, Rajasthan, India.
Manoj KamalDepartment of Anaesthesiology and Critical Care, AIIMS, Jodhpur, Rajasthan, India.
All India Institute of Medical Sciences Jodhpur · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsInferior vena cava (IVC) diameter and its respiratory variability have been shown to predict post-induction hypotension with high specificity in a mixed population of patients. We assessed whether these parameters could be as reliable in healthy adult patients as in a mixed patient population.

methodsIn the present prospective observational study, 110 patients of either sex, aged between 18 and 50 years, belonging to American Society of Anesthesiologists class I and II, fasted as per the institutional protocol and scheduled for elective surgery under general anaesthesia were enroled. Prior to induction, ultrasound examination of IVC was done and variation in IVC diameter with respiration was assessed. Maximum and minimum IVC diameters [(dIVC

resultsIVC was not visualised in 22 patients. Out of the remaining 88 patients, 17 (19.3%) patients developed hypotension after induction. The dIVC

conclusionUltrasound-derived IVC parameters demonstrate poor diagnostic accuracy for prediction of hypotension after induction in healthy adult patients.

Indexed as

Area under curvearterial pressurehypotensioninferior vena cavaReceiver operating characteristic (ROC) curveultrasonography

Identifiers

PMID34898699
PMCPMC8607854
OpenAlexW3208076880

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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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.