Evidence map›Paper›PMID 38524218›Full record

ArticleF&S reports2024

Association of the minimal cyclophosphamide equivalent dose and outcome of microdissection testicular sperm extraction in patients with persistent azoospermia after chemotherapy.

I-Shen Huang, Richard J Fantus, Joshua A Halpern, James Wren, Nelson E Bennett, Minh Nguyen Pham, Alexander Stanisic, William J Huang, Robert E Brannigan

Open access · goldAbstract read
In one paragraph

Article in F&S reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

9 authors at 3 institutions in 2 countries.

I-Shen HuangDepartment of Urology, Taipei Veterans General Hospital, Taipei, Taiwan.
Richard J FantusDepartment of Urology, University of Kansas Medical Center, Kansas City, Kansas.
Joshua A HalpernDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
James WrenDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Nelson E BennettDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Minh Nguyen PhamDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Alexander StanisicDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
William J HuangDepartment of Urology, Taipei Veterans General Hospital, Taipei, Taiwan.
Robert E BranniganDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Northwestern University · USNational Yang Ming Chiao Tung University · TWUniversity of Kansas Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate whether the minimal cyclophosphamide equivalent dose (mCED), a novel approach for estimating alkylating agent exposure, is associated with the sperm retrieval rates by microdissection testicular sperm extraction (mTESE) in azoospermic postchemotherapy cancer survivors. Design: A retrospective cohort study conducted between 2002 and 2017. Setting: An academic medical center. Patients: A total of 28 azoospermic postchemotherapy cancer survivors who underwent mTESE. Interventions: Chemotherapy exposure and mCED calculation. Main Outcome Measures: The primary outcome was the association between the mCED and sperm retrieval rate using mTESE. The mCED value for each patient's regimen received was estimated using the lowest recommended dosing regimen from the range of recommended doses at the time of administration. Results: Spermatozoa were successfully retrieved in 11 (39.3%) of the patients. Age at the time of receiving chemotherapy and mCED were significant factors associated with sperm retrieval. An mCED of <4,000 mg/m Conclusion: Among this cohort of patients with cancer who required chemotherapy regimens, successful sperm retrieval by mTESE was only noted among cancer survivors receiving an mCED of <4,000 mg/m

Indexed as

alkylating agentsAzoospermiachemotherapysperm retrieval

Identifiers

PMID38524218
PMCPMC10958686
OpenAlexW4388673262

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.