Evidence map›Paper›PMID 32202084›Full record

ArticleThe world journal of men's health2020

Obesity and Baseline Estradiol Levels Are Independent Predictors for Initiation of Anastrozole in Hypogonadal Men on Clomiphene Citrate.

Sorena Keihani, Nathan J Alder, Philip J Cheng, Gregory J Stoddard, Alexander W Pastuszak, James M Hotaling

Open access · diamondAbstract read
In one paragraph

Article in The world journal of men's health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Male infertility.Nature reviews. Disease primers · 2023
    Review
  2. 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 1 institution in 1 country.

Sorena KeihaniDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA. sorena.keihani@hsc.utah.edu.ORCID https://orcid.org/0000-0001-9006-5809
Nathan J AlderDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA.ORCID https://orcid.org/0000-0001-5326-9941
Philip J ChengDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA.ORCID https://orcid.org/0000-0002-4609-8344
Gregory J StoddardDivision of Epidemiology, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA.ORCID https://orcid.org/0000-0002-6292-276X
Alexander W PastuszakDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA.ORCID https://orcid.org/0000-0002-6740-8348
James M HotalingDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA.ORCID https://orcid.org/0000-0002-4401-4565
University of Utah · US

Funding

Utah Center for Clinical and Translational ScienceUL1TR002538 · NCATS · UNIVERSITY OF UTAH · PI HESS, RACHEL, MAJERSIK, JENNIFER JUHL · 2018 to 2022
$26.0M
Characterization of the Role of NELL1 in the Predisposition to Peyronie's and Dupuytren's Diseases.K08DK115835 · NIDDK · UNIVERSITY OF UTAH · PI PASTUSZAK, ALEXANDER WOJCIECH · 2018 to 2020
$490k
NCATS NIH HHS UL1 TR002538NIDDK NIH HHS K08 DK115835
6 · The paper itself

Abstract

purposeTo assess the conversion rate from clomiphene citrate (CC) monotherapy to combination CC+anastrozole (AZ) therapy in hypogonadal men and the predictors associated with the initiation of AZ. MATERIALS AND

methodsA retrospective review of records from hypogonadal men treated with CC in a single fertility center was performed from 2013 to 2018. Patient age, body mass index (BMI), blood pressure, and reproductive hormones were obtained at baseline. Obesity was defined as BMI≥30 kg/m². Cox proportional hazards models were used to identify predictors of switching to combination CC+AZ therapy.

resultsA total of 318 men on CC were included. Median (interquartile range) age was 34 years (30-39 years) and patients were followed for a median of 9 months (4-17 months). Of these, 97 (30.5%) were started on CC+AZ therapy. These patients had higher baseline BMI and estradiol, which in multivariable regression were significant predictors for switching to CC+AZ therapy. A threshold of 18.5 pg/mL for baseline estradiol provided the highest accuracy for predicting the addition of AZ after adjusting for baseline BMI and total testosterone levels.

conclusionsIn our practice, following CC monotherapy, 30% of men were initiated on CC+AZ. Obesity (BMI≥30 kg/m²) and baseline estradiol ≥18.5 pg/mL can predict the conversion to combination therapy with addition of AZ. This information can be used to counsel patients and also help to identify patients who can be started on combination therapy upfront.

Indexed as

AnastrozoleClomipheneHypogonadismInfertility, maleTestosterone

Identifiers

PMID32202084
PMCPMC7502320
OpenAlexW3008063625

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.