Evidence map›Paper›PMID 35704115›Full record

Observational studyArchives of gynecology and obstetrics2023

Maternal hemodynamics and computerized cardiotocography during labor with epidural analgesia.

Stefano Raffaele Giannubilo, Mirco Amici, Simone Pizzi, Alessandro Simonini, Andrea Ciavattini

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Archives of gynecology and obstetrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 13% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Stefano Raffaele GiannubiloDepartment of Obstetrics and Gynecology, Marche Polytechnic University, Ancona, Italy. s.giannubilo@univpm.it.ORCID 0000-0002-9427-1391
Mirco AmiciDepartment of Anaesthesia and Intensive Care, Salesi Hospital, Ancona, Italy.
Simone PizziDepartment of Anaesthesia and Intensive Care, Salesi Hospital, Ancona, Italy.
Alessandro SimoniniDepartment of Anaesthesia and Intensive Care, Salesi Hospital, Ancona, Italy.
Andrea CiavattiniDepartment of Clinical Sciences, Polytechnic University of Marche Salesi Hospital, via Corridoni 11, 60123, Ancona, Italy.
Marche Polytechnic University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo analyze the mechanisms involved in the fetal heart rate (FHR) abnormalities after the epidural analgesia in labor.

methodsA prospective unblinded single-center observational study on 55 term singleton pregnant women with spontaneous labor. All women recruited underwent serial bedside measurements of the main hemodynamic parameters using a non-invasive ultrasound system (USCOM-1A). Total vascular resistances (TVR), heart rate (HR), stroke volume (SV), cardiac output (CO) and arterial blood pressure were measured before epidural administration (T0), after 5 min 5 (T1) from epidural bolus and at the end of the first stage of labor (T2). FHR was continuously recorded through computerized cardiotocography before and after the procedure.

resultsThe starting CO was significantly higher in a subgroup of women with low TVR than in women with high-TVR group. After the bolus of epidural analgesia in the low-TVR group there was a significant reduction in CO and then increased again at the end of the first stage, in the high-TVR group the CO increased insignificantly after the anesthesia bolus, while it increased significantly in the remaining part of the first stage of labor. On the other hand, CO was inversely correlated with the number of decelerations detected on cCTG in the 1 hour after the epidural bolus while the short-term variation was significantly lower in the group with high-TVR.

conclusionMaternal hemodynamic status at the onset of labor can make a difference in fetal response to the administration of epidural analgesia.

Indexed as

Analgesia, EpiduralAnalgesia, ObstetricalLabor, ObstetricCardiotocographyFemaleHeart Rate, FetalHemodynamicsHumansPregnancyProspective StudiesAnalgesiaCardiotocographyHemodynamicsLabor

Identifiers

PMID35704115
PMCPMC10147743
OpenAlexW4282929841

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.