Evidence map›Paper›PMID 31413508›Full record

ArticleUrology annals

Microdissection testicular sperm extraction: Overall results and impact of preoperative testosterone level on sperm retrieval rate in patients with nonobstructive azoospermia.

Shahbaz Mehmood, Shima Aldaweesh, Noor Nabi Junejo, Waleed Mohamed Altaweel, Said Abdulghani Kattan, Naif Alhathal

Open access · goldAbstract read
In one paragraph

Article in Urology annals. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

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  11. Is It Possible to Treat Infertility with Stem Cells?Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
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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

6 authors at 1 institution in 1 country.

Shahbaz MehmoodKing Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.
Shima AldaweeshKing Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.
Noor Nabi JunejoKing Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.
Waleed Mohamed AltaweelKing Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.
Said Abdulghani KattanKing Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.
Naif AlhathalDepartment of Urology, King Faisal Specialist Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia.
King Faisal Specialist Hospital & Research Centre · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe main objective is to review the overall result and impact of preoperative testosterone level on sperm retrieval rate (SRR) by microdissection testicular sperm extraction (micro-TESE) in patients with nonobstructive azoospermia (NOA). MATERIALS AND

methodsWe retrospectively reviewed the files of patients who underwent micro-TESE for NOA from August 2013 to December 2014. All patients were evaluated with history, physical examination, and hormonal assessment. Patients who had previous micro-TESE, obstructive azoospermia, or who took hormone therapy were excluded from the study. Patients were classified into two groups. Group A included patients who had low testosterone (<10 nmol/L), and Group B included patients with normal testosterone (>10 nmol/L). The primary endpoint was to review the overall results of the procedure and the impact of preoperative testosterone level on sperm retrieval.

resultsA total of 264 patients with NOA underwent micro-TESE. Group A included 133 patients with low testosterone (<10 nmol/l) with a median age of 36 ± 6.59 years, and Group B included 131 patients with normal testosterone (>10 nmol/L) with a median age of 33 ± 7.88 years (

conclusionMicro-TESE is a successful and safe procedure in NOA patients with a poor prognosis. Preoperative testosterone level has a significant impact in the SRR by micro-TESE.

Indexed as

Microdissection testicular sperm extractionnonobstructive azoospermiaSertoli-cell-only syndromesperm retrieval rate

Identifiers

PMID31413508
PMCPMC6676821
OpenAlexW2958787261

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.