Evidence map›Paper›PMID 28289815›Full record

Trial reportIntensive care medicine2017

A randomized clinical trial of ultrasound-guided infra-clavicular cannulation of the subclavian vein in cardiac surgical patients: short-axis versus long-axis approach.

Antonella Vezzani, Tullio Manca, Claudia Brusasco, Gregorio Santori, Luca Cantadori, Andrea Ramelli, Gianluca Gonzi, Francesco Nicolini, Tiziano Gherli, Francesco Corradi

2 registry-linked trialsAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Intensive care medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
9.6field-weighted citation impact, top 2% 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.

NCT03395691 nacompletednot on this mapstarted 2018, after this paper: background citation

Comparison of the Proximal Approach and Distal Approach of Axillary Vein Catheterization Under Ultrasound Guidance in Cardiac Surgical Patients With Risk of Bleeding: a Prospective Randomized Controlled Trial

TypeinterventionalSponsorShanghai Zhongshan HospitalRan2018 to 2019Enrolled198ConditionsCentral Venous CatheterizationArmsThe distal approach, The proximal approach
NCT07556770 completednot on this mapstarted 2026, after this paper: background citation

Observational Ultrasound Study of Subclavian Vein Anatomy: Comparison of Safety Margins Between Supraclavicular and Infraclavicular Positions According to Arm Position

TypeobservationalSponsorAsan Medical CenterRan2026 to 2026Enrolled55ConditionsGeneral Anesthesia Induction for Elective Surgery, Sono Guided CatheterizationArmsNon-invasive sonographic observation
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. [Short-axisNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Antonella VezzaniDepartment of Surgery, University Hospital of Parma, Parma, Italy.
Tullio MancaDepartment of Surgery, University Hospital of Parma, Parma, Italy.
Claudia BrusascoAnaesthesia and Intensive Care Unit, E.O. Ospedali Galliera, Mura Della Cappuccine 14, 16128, Genoa, Italy.
Gregorio SantoriDepartment of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy.
Luca CantadoriDepartment of Emergency Medicine, Fidenza Hospital, AUSL of Parma, Parma, Italy.
Andrea RamelliDepartment of Surgery, University Hospital of Parma, Parma, Italy.
Gianluca GonziDepartment of Cardiology, University Hospital of Parma, Parma, Italy.
Francesco NicoliniDepartment of Surgery, University Hospital of Parma, Parma, Italy.
Tiziano GherliDepartment of Surgery, University Hospital of Parma, Parma, Italy.
Francesco CorradiAnaesthesia and Intensive Care Unit, E.O. Ospedali Galliera, Mura Della Cappuccine 14, 16128, Genoa, Italy. francescorradi@gmail.com.
University of Parma · ITEnte Ospedaliero Ospedali Galliera · ITUniversity of Genoa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to compare the success rate and safety of short-axis versus long-axis approaches to ultrasound-guided subclavian vein cannulation.

methodsA total of 190 patients requiring central venous cannulation following cardiac surgery were randomized to either short-axis or long-axis ultrasound-guided cannulation of the subclavian vein. Each cannulation was performed by anesthesiologists with at least 3 years' experience of ultrasound-guided central vein cannulation (>150 procedures/year, 50% short-axis and 50% long-axis). Success rate, insertion time, number of needle redirections, number of separate skin or vessel punctures, rate of mechanical complications, catheter misplacements, and incidence of central line-associated bloodstream infection were documented for each procedure.

resultsThe subclavian vein was successfully cannulated in all 190 patients. The mean insertion time was significantly shorter (p = 0.040) in the short-axis group (69 ± 74 s) than in the long-axis group (98 ± 103 s). The short-axis group was also associated with a higher overall success rate (96 vs. 78%, p < 0.001), first-puncture success rate (86 vs. 67%, p = 0.003), and first-puncture single-pass success rate (72 vs. 48%, p = 0.002), and with fewer needle redirections (0.39 ± 0.88 vs. 0.88 ± 1.15, p = 0.001), skin punctures (1.12 ± 0.38 vs. 1.28 ± 0.54, p = 0.019), and complications (3 vs. 13%, p = 0.028).

conclusionsThe short-axis procedure for ultrasound-guided subclavian cannulation offers advantages over the long-axis approach in cardiac surgery patients.

Indexed as

AgedAged, 80 and overCardiac Surgical ProceduresCatheterization, Central VenousFemaleHumansJugular VeinsKaplan-Meier EstimateMalePostoperative PeriodProspective StudiesSubclavian VeinTime FactorsUltrasonography, InterventionalCentral venous cannulationScanning axisSubclavian veinUltrasound

Identifiers

PMID28289815
OpenAlexW2597200768

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.