Evidence map›Paper›PMID 23615726›Full record

ArticleJournal of assisted reproduction and genetics2013

High prevalence of genetic abnormalities in Middle Eastern patients with idiopathic non-obstructive azoospermia.

Marwan Alhalabi, Mazen Kenj, Fawza Monem, Zaina Mahayri, Ghalia Abou Alchamat, Ammar Madania

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.1field-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, 1 synthesis or guideline pooled it, 27 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

6 authors at 4 institutions in 1 country.

Marwan AlhalabiAssisted reproduction unit, Orient Hospital, Damascus, Syria. halabi.mj@me.com
Mazen Kenj
Fawza Monem
Zaina Mahayri
Ghalia Abou Alchamat
Ammar Madania
Al Assad University Hospital · SYDamascus Hospital · SYAtomic Energy Commission of Syria · SYDamascus University · SY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOur objective is to detect the frequency and types of major genetic abnormalities of idiopathic non-obstructive azoospermia (NOA) to give appropriate genetic counseling before assisted reproductive techniques (ART) in Middle East and to compare the frequencies with other regions of the world. MATERIAL AND

methodsA total of 880 Middle Eastern patients with NOA were recruited in this multicenter study for genetic evaluation prior to use of ART. Karyotyping was performed on peripheral blood lymphocytes according to standard G-banding methods, polymerase chain reaction (PCR) was performed to screen the microdeletions in the AZF region of the Y chromosome.

resultsThe present study shows that the total prevalence of genetic abnormalities is 28.41 %, including 184 patients (20.91 %) with chromosome disorder and 66 patients (7.5 %) with Y chromosome microdeletions. The most prevalent chromosome abnormality is Klinefelter's syndrome, which includes 161 patients (18.3 %), 7 patients had XX reversal male sex (0.8 %), 2 patients had 47XYY (0.23 %) and 2 patients had 45XO/46XY (0.23 %). Structural abnormalities occurred in 12 patients (1.36 %).

conclusionsThe high prevalence of genetic abnormalities (28.41 %) in our study strongly suggests the need for routine genetic testing and counseling prior to assisted reproduction in such population with idiopathic infertility, as a result may help determine the prognosis, as well as the choice of ART. Moreover it allows specific pre-implantation genetic testing to minimize the risk of transmitting genetic defects to offspring.

Indexed as

Chromosome AberrationsAzoospermiaChromosome DeletionChromosomes, Human, YGenetic TestingHumansInfertility, MaleMaleMiddle EastPrevalenceReproductive Techniques, AssistedSex Chromosome AberrationsSex Chromosome Disorders of Sex Development

Identifiers

PMID23615726
PMCPMC3696460
OpenAlexW1984362637

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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.