Evidence map›Paper›PMID 35430190›Full record

ArticleBrazilian journal of anesthesiology (Elsevier)

Preoperative assessment of inferior vena cava collapsibility index by ultrasound is not a reliable predictor of post-spinal anesthesia hypotension.

Shayak Roy, Nikhil Kothari, Shilpa Goyal, Ankur Sharma, Rakesh Kumar, Narender Kaloria, Pradeep Bhatia

Open access · diamondAbstract read
In one paragraph

Article in Brazilian journal of anesthesiology (Elsevier). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Observational
  5. Article
  6. 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

7 authors at 1 institution in 1 country.

Shayak RoyAll India Institute of Medical Sciences (AIIMS), Department of Anaesthesiology & Critical Care, Jodhpur, India.
Nikhil KothariAll India Institute of Medical Sciences (AIIMS), Department of Anaesthesiology & Critical Care, Jodhpur, India.
Shilpa GoyalAll India Institute of Medical Sciences (AIIMS), Department of Anaesthesiology & Critical Care, Jodhpur, India.
Ankur SharmaAll India Institute of Medical Sciences (AIIMS), Department of Anaesthesiology & Critical Care, Jodhpur, India. Electronic address: ankuranaesthesia@gmail.com.
Rakesh KumarAll India Institute of Medical Sciences (AIIMS), Department of Anaesthesiology & Critical Care, Jodhpur, India.
Narender KaloriaAll India Institute of Medical Sciences (AIIMS), Department of Anaesthesiology & Critical Care, Jodhpur, India.
Pradeep BhatiaAll India Institute of Medical Sciences (AIIMS), Department of Anaesthesiology & Critical Care, Jodhpur, India.
All India Institute of Medical Sciences Jodhpur · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPost-spinal anesthesia hypotension is of common occurrence, and it hampers tissue perfusion. Several preoperative factors determine patient susceptibility to hypotension. This study aimed to assess the effectiveness of the Inferior Vena Cava Collapsibility Index (IVCCI) for predicting intraoperative hypotension.

methodsOne hundred twenty-nine adult patients who were scheduled for elective surgical procedures after administration of spinal (intrathecal) anesthesia were included in the study. Ultrasound evaluation of the Inferior Vena Cava (IVC) was done in the preoperative area, and the patients were shifted to the Operating Room (OR) for spinal anesthesia. An independent observer recorded the change in blood pressure after spinal anesthesia inside the OR.

resultsTwenty-five patients developed hypotension (19.37%). Baseline systolic blood pressure and mean blood pressures were statistically higher in those patients who developed hypotension (p = 0.001). The logistic regression analysis for IVCCI and the incidence of hypotension showed r

conclusionsPreoperative evaluation of IVCCI is not a good predictor for the occurrence of hypotension after spinal anesthesia.

Indexed as

Anesthesia, SpinalHypotensionAdultHumansProspective StudiesUltrasonographyVena Cava, InferiorHypotensionIVCCISpinal anaesthesiaUltrasound

Identifiers

PMID35430190
PMCPMC10362455
OpenAlexW4223910225

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.