Evidence map›Paper›PMID 33375211›Full record

ArticleJournal of clinical medicine2020

Continuous Maternal Hemodynamics Monitoring at Delivery Using a Novel, Noninvasive, Wireless,PPG-Based Sensor.

Yuval Atzmon, Efrat Ben Ishay, Mordechai Hallak, Romi Littman, Arik Eisenkraft, Rinat Gabbay-Benziv

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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.

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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  5. Continuous vital sign monitoring with BiobeatJournal of clinical monitoring and computing · 2025
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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

6 authors.

Yuval AtzmonObstetrics and Gynecology department, Hillel Yaffe Medical Center, Hadera 38100, Israel.
Efrat Ben IshayBiobeat Technologies Ltd., POB 12272, Petah Tikva 44425, Israel.
Mordechai HallakObstetrics and Gynecology department, Hillel Yaffe Medical Center, Hadera 38100, Israel.
Romi LittmanBiobeat Technologies Ltd., POB 12272, Petah Tikva 44425, Israel.
Arik EisenkraftBiobeat Technologies Ltd., POB 12272, Petah Tikva 44425, Israel.ORCID 0000-0002-9368-3490
Rinat Gabbay-BenzivObstetrics and Gynecology department, Hillel Yaffe Medical Center, Hadera 38100, Israel.ORCID 0000-0001-6887-6314

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate continuous monitoring of maternal hemodynamics during labor and delivery utilizing an innovative, noninvasive, reflective photoplethysmography-based device. STUDY

designThe Biobeat Monitoring Platform includes a wearable wristwatch monitor that automatically samples cardiac output (CO), blood pressure (BP), stroke volume (SV), systemic vascular resistance (SVR), heart rate (HR) every 5 s and uploads all data to a smartphone-based app and to a data cloud, enabling remote patient monitoring and analysis of data. Low-risk parturients at term, carrying singletons pregnancies, were recruited at early delivery prior to the active phase. Big data analysis of the collected data was performed using the Power BI analysis tool (Microsoft). Next, data were normalized to visual presentation using Excel Data Analysis and the regression tool. Average measurements were compared before and after rupture of membranes, epidural anesthesia, fetal delivery, and placental expulsion.

resultsEighty-one parturients entered analysis. Epidural anesthesia was associated with a slight elevation in CO (5.5 vs. 5.6, L/min, 10 min before and after EA,

conclusionsWe presented a novel application of noninvasive hemodynamic maternal monitoring throughout labor and delivery for both research and clinical use.

Indexed as

deliverymaternal hemodynamicsnoninvasive monitoringremote patient monitoring

Identifiers

PMID33375211
PMCPMC7793094

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.