Evidence map›Paper›PMID 26902132›Full record

Trial reportHPB : the official journal of the International Hepato Pancreato Biliary Association2016

Intraoperative monitoring of stroke volume variation versus central venous pressure in laparoscopic liver surgery: a randomized prospective comparative trial.

Francesca Ratti, Federica Cipriani, Raffaella Reineke, Marco Catena, Michele Paganelli, Laura Comotti, Luigi Beretta, Luca Aldrighetti

Registry-linked trialAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05490147 (Effect of Low Tidal Volume Ventilation Strategy Combined Goal -Directed Fluid Therapy on Intraoperative Bleeding Undergoing Laparoscopic Major Hepatectomy in Liver Cancer Patients), which is not on this map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 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.

NCT05490147 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Effect of Low Tidal Volume Ventilation Strategy Combined Goal -Directed Fluid Therapy on Intraoperative Bleeding Undergoing Laparoscopic Major Hepatectomy in Liver Cancer Patients: a Surgeon Blinded Randomized Controlled Study

TypeinterventionalSponsorSeoul National University HospitalRan2022 to 2023Enrolled58ConditionsVentilator Lung, Liver Cirrhosis, Hepatocellular Carcinoma, Blood Loss, SurgicalArmsconventional tidal volume (tidal volume [ml]= ideal body weight [kg]* 10~12) group, low tidal (tidal volume [ml]= ideal body weight [kg] * 6~8) volume
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Observational
  5. Article
  6. RoboticHeliyon · 2024
    Article
  7. Article
  8. Awake robotic liver surgery: A case report.World journal of gastrointestinal surgery · 2023
    Article
  9. Review
  10. Article
  11. Minimizing blood loss and transfusion rate in laparoscopic liver surgery: a review.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Observational
  20. 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

8 authors.

Francesca RattiDivision of Hepatobiliary Surgery, IRCCS San Raffaele Hospital, Milano, Italy. Electronic address: ratti.francesca@hsr.it.
Federica CiprianiDivision of Hepatobiliary Surgery, IRCCS San Raffaele Hospital, Milano, Italy.
Raffaella ReinekeDepartment of Anaesthesiology and Intensive Care, IRCCS San Raffaele Hospital, Milano, Italy.
Marco CatenaDivision of Hepatobiliary Surgery, IRCCS San Raffaele Hospital, Milano, Italy.
Michele PaganelliDivision of Hepatobiliary Surgery, IRCCS San Raffaele Hospital, Milano, Italy.
Laura ComottiDepartment of Anaesthesiology and Intensive Care, IRCCS San Raffaele Hospital, Milano, Italy.
Luigi BerettaDepartment of Anaesthesiology and Intensive Care, IRCCS San Raffaele Hospital, Milano, Italy.
Luca AldrighettiDivision of Hepatobiliary Surgery, IRCCS San Raffaele Hospital, Milano, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCentral venous pressure (CVP) is used as a marker of cardiac preload to control intraoperative blood loss in open hepatectomies, while its reliability in laparoscopy is less certain. The aim of this randomized prospective trial was to evaluate the outcome of laparoscopic resections performed with stroke volume variation (SVV) or CVP monitoring.

methodsAll candidates for laparoscopic liver resection were assigned randomly to SVV or to CVP groups. Outcome was evaluated included conversion rate, cause of conversion, intraoperative blood loss, need for transfusions, length of surgery and postoperative results.

resultsNinety consecutive patients were enrolled: both SVV and CVP groups included 45 patients each and were comparable in terms of patient and disease characteristics. A reduced rate of conversion was recorded in the SVV compared to the CVP group (6.7% and 17.8% respectively, p = 0.02). Blood loss was lower in the SVV group (150 mL), compared to the CVP group (300 mL, p = 0.04). Morbidity, mortality, length of stay and functional recovery were comparable. On multivariate analysis, lesion location, extent of hepatectomy and type of cardiac preload monitoring were associated significantly to risk of conversion.

conclusionSVV monitoring in laparoscopic liver surgery improves intraoperative outcome, thus enhancing the benefits of the minimally-invasive approach and fast-track protocols.

Indexed as

Central Venous PressureLaparoscopyStroke VolumeAgedBlood Loss, SurgicalBlood TransfusionChi-Square DistributionConversion to Open SurgeryFemaleHepatectomyHumansItalyMaleMiddle AgedMonitoring, IntraoperativeMultivariate Analysis

Identifiers

PMID26902132
PMCPMC4814622

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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.