Evidence map›Paper›PMID 36654688›Full record

ArticleHuman reproduction open2023

Predicting serum hormone concentration by estimation of urinary hormones through a home-use device.

Siddharth Pattnaik, Dipankar Das, Varun Akur Venkatesan, Aayush Rai

Open access · goldAbstract read
In one paragraph

Article in Human reproduction open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 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

4 authors.

Siddharth PattnaikSamplytics Technologies Pvt. Ltd., Bangalore, Karnataka, India.ORCID https://orcid.org/0000-0003-4136-5180
Dipankar DasSamplytics Technologies Pvt. Ltd., Bangalore, Karnataka, India.
Varun Akur VenkatesanInito Inc, San Francisco, CA, USA.
Aayush RaiInito Inc, San Francisco, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

study questionCan a home-use device be used to predict serum hormone levels? SUMMARY ANSWER: A home-use device can predict urinary hormone values which are well-correlated to serum concentrations of respective hormones and hence can be used as a proxy for serum measurements. WHAT IS KNOWN ALREADY: Home-use devices that predict ovulation are calibrated against the actual day of ovulation. However, the correlation of any quantitative system to serum hormone concentrations has not been established. STUDY DESIGN SIZE DURATION: A total of 73 data points obtained from 20 participants across different phases of the menstrual cycle, i.e. bleeding days, follicular phase and luteal phase were used to establish the correlation between serum hormones and urinary metabolite values. Single data points from 20 random users were used to assess the correlation established. PARTICIPANTS/MATERIALS SETTING

methodsParticipants were women in the fertile age groups and only current users of the home-use device. Selection was done based on inclusion and exclusion criteria. Blood hormones were tested using chemiluminescent immunoassays and urinary measurements were taken on the home-use device at home. MAIN RESULTS AND THE ROLE OF CHANCE: Serum estradiol (E2), progesterone (P4) and LH were correlated with urinary estrone-3-glucuronide (E3G), pregnanediol glucuronide (PdG) and LH with an LIMITATIONS REASONS FOR CAUTION: The study was designed to include women who have normal cycle lengths regularly; therefore, the values obtained were in the normal range. Certain infertility conditions may cause the values to be higher and correlation in such cases needs to be established. WIDER IMPLICATIONS OF THE

findingsThe results of this study imply a new tool that can be used by fertility specialists as a proxy for blood tests whenever required. Extended study on this system can enable its use in assisted reproductive techniques as well. STUDY FUNDING/COMPETING INTERESTS: No funding was received for this study. S.P. and D.D. are employees of the research and development division of Samplytics Technologies Pvt. Ltd. which is a forwarder for Inito Inc., USA. A.R. and V.A.V. are co-founders of Inito Inc., USA. TRIAL REGISTRATION NUMBER: The trial was registered at the International Standard Randomised Controlled Trial Number (ISRCTN) registry (Identifier: ISRCTN15534557).

Indexed as

E3GInito Fertility MonitorLHPdGquantitative home-use systemserum hormonesurinary hormones

Identifiers

PMID36654688
PMCPMC9838318
OpenAlexW4312191812

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.