Evidence map›Paper›PMID 31367289›Full record

ArticleFacts, views & vision in ObGyn2018

Correlation between sonographic follow-up of follicular growth, serum and salivary estradiol in women undergoing controlled ovarian stimulation (IVF/ICSI).

A S Rottiers, L Dalewyn, S Somers, M M Alper, D Sakkas, J Gerris

Open access · greenAbstract read
In one paragraph

Article in Facts, views & vision in ObGyn, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 25% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 2 countries.

A S RottiersWomen's Clinic, Department of Reproductive Medicine, Ghent University Hospital, 9000 Ghent, Belgium.
L DalewynWomen's Clinic, Department of Reproductive Medicine, Ghent University Hospital, 9000 Ghent, Belgium.
S SomersWomen's Clinic, Department of Reproductive Medicine, Ghent University Hospital, 9000 Ghent, Belgium.
M M AlperBoston IVF, 130 Second Avenue, Waltham Massachusetts 02451, United States.
D SakkasBoston IVF, 130 Second Avenue, Waltham Massachusetts 02451, United States.
J GerrisWomen's Clinic, Department of Reproductive Medicine, Ghent University Hospital, 9000 Ghent, Belgium.
Ghent University Hospital · BEBoston IVF · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aim of the studyInvestigation of the correlation between serum estradiol (E2), salivary E2 and sonographic measurements of follicles in women undergoing controlled ovarian stimulation (COS) for IVF/ICSI.

methodsThis is a prospective study performed at the Department of Reproductive Medicine of Ghent University Hospital (Belgium) between November 2016 and January 2017 over a total of 40 patients. During routine COS, two-dimensional measurements of the follicles were performed using transvaginal ultrasound (TVUS) and E2 was measured in saliva and serum. A linear Mixed-Effects model (MIXED) was built, using SPSS Statistics 24.

resultsStatistical analysis shows a strong linear correlation between serum and salivary E2. For every single unit increase in serum E2 (+ 1 ng/L) the estimated saliva E2 concentration is expected to increase with 0.011 pg/mL (95% CI [0.009 - 0.01]). Strong linear correlations between both saliva and serum E2 and follicular dimensions were also found. For every millimetre increase in follicle diameter the estimated serum E2 concentration is expected to increase with 8.32 ng/L (95% CI [7, 10-9, 54]). For every millimetre increase in follicle diameter the estimated saliva level of E2 is expected to increase with 0.11 pg/mL (95% CI [0.09 - 0.13]).

conclusionsA strong correlation between serum and salivary E2 concentrations was found. In addition, both are strongly correlated with the product of the number of follicles and their average diameter, measured by TVUS. More investigation needs to be done to find out if salivary E2 is an effective tool for monitoring IVF cycles.

Indexed as

controlled ovarian stimulationestradiolfollicle diameterICSIIVFsalivary estradioltransvaginal ultrasound

Identifiers

PMID31367289
PMCPMC6658202
OpenAlexW2998108590

What OpenQuestion holds

Textmetadata
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.