Evidence map›Paper›PMID 31409981›Full record

Trial reportClinical interventions in aging2019

Lung ultrasound score-based perioperative assessment of pressure-controlled ventilation-volume guaranteed or volume-controlled ventilation in geriatrics: a prospective randomized controlled trial.

Young Sung Kim, Young Ju Won, Dong Kyu Lee, Byung Gun Lim, Heezoo Kim, Il Ok Lee, Jin Hee Yun, Myoung Hoon Kong

2 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical interventions in aging, 2019. 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 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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.

NCT07042854 completednot on this mapstarted 2024, after this paper: background citation

Volume-Controlled vs Pressure-Regulated Volume Control Ventilation in Pediatric Anesthesia: an Electrical Impedance Tomography Based Study

TypeobservationalSponsorVittore Buzzi Children's HospitalRan2024 to 2025Enrolled123ConditionsVentilation Homogeneity, Anesthesia
NCT07182539 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Atelectasis in Pediatric Anesthesia: A Randomized Observational Study Comparing Volume-Controlled and Pressure-Regulated Volume Control Ventilation Via Lung Ultrasound and Electrical Impedance Tomography

TypeinterventionalSponsorVittore Buzzi Children's HospitalRan2025 to 2026Enrolled88ConditionsAtelectasisArmsPRVC ventilation, VCV ventilation
3 · Its place in the literature

Who cites it

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

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  14. Anesthetic management of geriatric patients.Korean journal of anesthesiology · 2020
    Review
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.

Young Sung KimDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.
Young Ju WonDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.
Dong Kyu LeeDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.
Byung Gun LimDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.
Heezoo KimDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.
Il Ok LeeDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.
Jin Hee YunDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.
Myoung Hoon KongDepartment of Anesthesiology and Pain Medicine, Korea University Guro Hospital, Korea University College of Medicine, Guro-gu, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecent studies have shown the potential benefits of pressure-controlled ventilation-volume guaranteed (PCV-VG) compared to volume-controlled ventilation (VCV), but the results were not impressive. We assessed the effects of PCV-VG versus VCV in elderly patients by using lung ultrasound score (LUS). PATIENTS AND

methodsElderly patients (aged 65-90 years) scheduled for hip joint surgery were randomly assigned to either the PCV-VG or VCV group during general anesthesia. LUS and mechanical ventilator parameters were evaluated before induction, 30 mins after a semi-lateral position change, during supine repositioning before awakening, and 15 mins after arrival to the post-anesthesia care unit (PACU). Pulmonary function tests were performed before and after surgery. Other recovery indicators were also assessed in the PACU.

resultsA total of 76 patients (40 for PCV-VG and 36 for VCV) were included this study. Demographic data showed no significant difference between the two groups. In both groups, LUSs before induction were significantly lower than those at other time points. LUSs of the VCV group were significantly increased during perioperative periods compared with the PCV-VG group (

conclusionThe PCV-VG group showed better LUS compared with the VCV group. Moreover, LUS modeling in both groups suggests non-homogeneous and positional change in lung aerations during surgery. CLINICAL

trial registrationThis study was registered at the UMIN clinical trials registry (unique trial number: UMIN000029355; registration number: R000033510).

Indexed as

AgedAged, 80 and overAnesthesia, GeneralFemaleGeriatricsHip JointHumansLungMaleProspective StudiesRespiration, ArtificialRespiratory Function TestsSocioeconomic FactorsTidal VolumeUltrasonographygeriatricship joint surgerylung physiologymechanical ventilationultrasonography

Identifiers

PMID31409981
PMCPMC6646045

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.