Evidence map›Paper›PMID 29444649›Full record

ArticleBMC pulmonary medicine2018

Patterns of pleural pressure amplitude and respiratory rate changes during therapeutic thoracentesis.

Monika Zielinska-Krawczyk, Elzbieta M Grabczak, Marcin Michnikowski, Krzysztof Zielinski, Piotr Korczynski, Anna Stecka, Tomasz Golczewski, Rafal Krenke

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02192138 (Ventilation, Gas Exchange and Cardiac Function in Relation to Intrapleural Pressure Changes in Patients Undergoing Therapeutic Thoracentesis), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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.

NCT02192138 nacompletednot on this map

Ventilation, Gas Exchange and Cardiac Function in Relation to Intrapleural Pressure Changes in Patients Undergoing Therapeutic Thoracentesis

TypeinterventionalSponsorMedical University of WarsawRan2014 to 2019Enrolled61ConditionsPleural Effusion, Exudative PleuritisArmsTherapeutic thoracentesis, Pleural catheter, Pleural manometer
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Monika Zielinska-KrawczykDepartment of Internal Medicine, Pulmonary Diseases & Allergy, Medical University of Warsaw, Banacha 1a, 02-097, Warsaw, Poland.
Elzbieta M GrabczakDepartment of Internal Medicine, Pulmonary Diseases & Allergy, Medical University of Warsaw, Banacha 1a, 02-097, Warsaw, Poland.
Marcin MichnikowskiNalęcz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.
Krzysztof ZielinskiNalęcz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.
Piotr KorczynskiDepartment of Internal Medicine, Pulmonary Diseases & Allergy, Medical University of Warsaw, Banacha 1a, 02-097, Warsaw, Poland.
Anna SteckaNalęcz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.
Tomasz GolczewskiNalęcz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.
Rafal KrenkeDepartment of Internal Medicine, Pulmonary Diseases & Allergy, Medical University of Warsaw, Banacha 1a, 02-097, Warsaw, Poland. rkrenke@wum.edu.pl.
Medical University of Warsaw · PLInstitute of Biocybernetics and Biomedical Engineering · PLPolish Academy of Sciences · PL

Funding

Narodowe Centrum Nauki Grant No. 2012/05/B/NZ5/01343
6 · The paper itself

Abstract

backgroundAlthough the impact of therapeutic thoracentesis on lung function and blood gases has been evaluated in several studies, some physiological aspects of pleural fluid withdrawal remain unknown. The aim of the study was to assess the changes in pleural pressure amplitude (Ppl

methodsThe study included 23 patients with symptomatic pleural effusion. Baseline pleural pressure curves were registered with a digital electronic manometer. Then, the registrations were repeated after the withdrawal of consecutive portions of pleural fluid (200 ml up to 1000 ml and 100 ml above 1000 ml). In all patients the pleural pressure curves were analyzed in five points, at 0, 25%, 50%, 75% and 100% of the relative volume of pleural effusion withdrawn in particular patients.

resultsThere were 11 and 12 patients with right sided and left sided pleural effusion, respectively (14 M, 9F, median age 68, range 46-85 years). The most common cause of pleural effusion were malignancies (20 pts., 87%). The median total volume of withdrawn pleural fluid was 1800 (IQR 1500-2400) ml. After termination of pleural fluid withdrawal Ppl

conclusionsIn conclusion, therapeutic thoracentesis is associated with significant changes in Ppl

trial registrationClinicalTrial.gov, registration number: NCT02192138 , registration date: July 1st, 2014.

Indexed as

PleuraPressureRespiratory RateThoracentesisAgedAged, 80 and overFemaleHumansMaleManometryMiddle AgedPleural EffusionPleural effusionPleural fluidPleural manometryPleural pathophysiologyPleural pressureThoracentesis

Identifiers

PMID29444649
PMCPMC5813371
OpenAlexW2806823929

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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.