Evidence map›Paper›PMID 31772573›Full record

ArticleAdvances in urology2019

Nephrolithiasis and Polycystic Ovary Syndrome: A Case-Control Study Evaluating Testosterone and Urinary Stone Metabolic Panels.

Donald Fedrigon, Kareem Alazem, Sri Sivalingam, Manoj Monga, Juan Calle

Open access · goldAbstract read
In one paragraph

Article in Advances in urology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The role of androgen and its related signals in PCOS.Journal of cellular and molecular medicine · 2021
    Review
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

5 authors at 1 institution in 1 country.

Donald FedrigonCleveland Clinic, Glickman Urological & Kidney Institute, 9500 Euclid Avenue, Cleveland, OH 44195, USA.ORCID https://orcid.org/0000-0001-6752-1829
Kareem AlazemCleveland Clinic, Glickman Urological & Kidney Institute, 9500 Euclid Avenue, Cleveland, OH 44195, USA.ORCID https://orcid.org/0000-0002-0047-5570
Sri SivalingamCleveland Clinic, Glickman Urological & Kidney Institute, 9500 Euclid Avenue, Cleveland, OH 44195, USA.ORCID https://orcid.org/0000-0002-8256-8876
Manoj MongaCleveland Clinic, Glickman Urological & Kidney Institute, 9500 Euclid Avenue, Cleveland, OH 44195, USA.ORCID https://orcid.org/0000-0001-6419-413X
Juan CalleCleveland Clinic, Glickman Urological & Kidney Institute, 9500 Euclid Avenue, Cleveland, OH 44195, USA.ORCID https://orcid.org/0000-0002-4239-391X
Cleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBoth elevated testosterone and polycystic ovary syndrome (PCOS) have been speculated as possible risk factors for kidney stone formation; however, the details of this potential relationship with regards to 24-hour urine metabolic panels and stone composition have not previously been characterized.

methodsA total of 74 PCOS patients were retrospectively identified and matched with a cohort of female stone formers at a 3 : 1 ratio (by age and BMI). All patients had 24-hour urinary metabolic panels and stone compositions. These groups were compared using Pearson chi-square and Student

resultsThe case-control cohort showed that PCOS patients had significantly lower sodium excretion (

conclusionsCompared to healthy stone formers, PCOS patients did not demonstrate significant differences in 24-hour urine and stone composition values. Elevated free testosterone in PCOS patients has a significant association with higher urinary citrate and sodium values: findings that in and of themselves do not confirm the hypothesized increased risk of stone formation. This patient cohort may provide deeper insight into the interplay between androgens and stone formation; however, further study is needed to fully characterize the possible relationship between PCOS and stone formation.

Identifiers

PMID31772573
PMCPMC6854272
OpenAlexW2980378669

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.