Evidence map›Paper›PMID 36267641›Full record

ArticleFrontiers in cardiovascular medicine2022

Maximum inferior vena cava diameter predicts post-induction hypotension in hypertensive patients undergoing non-cardiac surgery under general anesthesia: A prospective cohort study.

Hanying Zhang, Hongguang Gao, Yuanjun Xiang, Junxiang Li

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05960604 (Observational Study to Evaluate the Pressure Recording Analytical Method Parameters in Patients Susceptible to Post-induction Hypotension Due to Hypertension, Diabetes Mellitus, Cardiovascular Risk Factors, or Major Surgery), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
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.

NCT05960604 recruitingnot on this mapstarted 2024, after this paper: background citation

Observational Study to Evaluate the Pressure Recording Analytical Method Parameters in Patients Susceptible to Post-induction Hypotension Due to Hypertension, Diabetes Mellitus, Cardiovascular Risk Factors, or Major Surgery

TypeobservationalSponsorRecep Tayyip Erdogan UniversityRan2024 to 2027Enrolled660ConditionsCardiovascular Diseases, Surgery, Hypotension, Hypotension on InductionArmsPassive leg raising
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Observational
  4. Observational
  5. Article
  6. Article
  7. Review
  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

4 authors at 2 institutions in 1 country.

Hanying ZhangDepartment of Anesthesiology, Third Affiliated Hospital of Chengdu Medical College and Pidu District People's Hospital Chengdu, Chengdu, Sichuan, China.
Hongguang GaoDepartment of Anesthesiology, Third Affiliated Hospital of Chengdu Medical College and Pidu District People's Hospital Chengdu, Chengdu, Sichuan, China.
Yuanjun XiangDepartment of Anesthesiology, Third Affiliated Hospital of Chengdu Medical College and Pidu District People's Hospital Chengdu, Chengdu, Sichuan, China.
Junxiang LiDepartment of Anesthesiology, Third Affiliated Hospital of Chengdu Medical College and Pidu District People's Hospital Chengdu, Chengdu, Sichuan, China.
Chengdu Third People's Hospital · CNChengdu Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Inferior vena cava (IVC) ultrasonography is a reliable variable that predicts post-induction hypotension (PIH) in patients undergoing surgery under general anesthesia. However, in patients with hypertension, the predictive performance of ultrasound IVC measurements needs further exploration. Methods: This is a prospective cohort study. Adult patients with existing hypertension scheduled to undergo non-cardiac surgery under general anesthesia were eligible. An abdominal ultrasound examination was conducted immediately prior to anesthesia induction (0.03 mg kg Results: A total of 51 hypertensive patients (61 ± 13 years of age, 31 women) and 52 normotensive patients (42 ± 13 years of age, 35 women) were included in the final analysis. PIH occurred in 33 (64.7%) hypertensive patients and 19 (36.5%) normotensive patients. In normotensive patients, the area under the receiver operating curve (AUC) in predicting PIH was 0.896 (95% confidence interval [CI]: 0.804-0.987) for IVC-CI, 0.770 (95% CI: 0.633-0.908) for dIVC Conclusion: In hypertensive patients, IVC-CI is unsuitable for predicting PIH, and dIVC Clinical trial registration: [http://www.chictr.org.cn/], identifier [ChiCTR2000034853].

Indexed as

general anesthesiahypertensioninferior vena cavapost-induction hypotensionultrasound

Identifiers

PMID36267641
PMCPMC9576846
OpenAlexW4301398628

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Registered trials

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.