Evidence map›Paper›PMID 34259196›Full record

ReviewAsian journal of andrology

Severe male factor in

Rossella Mazzilli, Alberto Vaiarelli, Lisa Dovere, Danilo Cimadomo, Nicolò Ubaldi, Susanna Ferrero, Laura Rienzi, Francesco Lombardo, Andrea Lenzi, Herman Tournaye and 1 more

Open access · goldAbstract readReview
In one paragraph

Review in Asian journal of andrology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  8. Review
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  13. Micronutrient Antioxidants for Men (MenevitAntioxidants (Basel, Switzerland) · 2024
    Article
  14. 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

11 authors at 3 institutions in 1 country.

Rossella MazzilliClinica Valle Giulia, GeneraLife IVF Centers, Via G. De Notaris, Rome 2B 00197, Italy.
Alberto VaiarelliClinica Valle Giulia, GeneraLife IVF Centers, Via G. De Notaris, Rome 2B 00197, Italy.
Lisa DovereClinica Valle Giulia, GeneraLife IVF Centers, Via G. De Notaris, Rome 2B 00197, Italy.
Danilo CimadomoClinica Valle Giulia, GeneraLife IVF Centers, Via G. De Notaris, Rome 2B 00197, Italy.
Nicolò UbaldiCatholic University of the Sacred Heart, Via della Pineta Sacchetti 217, Rome 00168, Italy.
Susanna FerreroClinica Valle Giulia, GeneraLife IVF Centers, Via G. De Notaris, Rome 2B 00197, Italy.
Laura RienziClinica Valle Giulia, GeneraLife IVF Centers, Via G. De Notaris, Rome 2B 00197, Italy.
Francesco LombardoDepartment of Experimental Medicine, "Sapienza" University of Rome, Viale del Policlinico 155, Rome 00161, Italy.
Andrea LenziDepartment of Experimental Medicine, "Sapienza" University of Rome, Viale del Policlinico 155, Rome 00161, Italy.
Herman TournayeCentre for Reproductive Medicine, Free University Brussels (UZ Brussel), Brussels 1090, Belgium.
Filippo Maria UbaldiClinica Valle Giulia, GeneraLife IVF Centers, Via G. De Notaris, Rome 2B 00197, Italy.
Università Cattolica del Sacro Cuore · ITSapienza University of Rome · ITClinica Valle Giulia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infertility affects 10%-15% of couples worldwide. Of all infertility cases, 20%-70% are due to male factors. In the past, men with severe male factor (SMF) were considered sterile. Nevertheless, the development of intracytoplasmic sperm injection (ICSI) drastically modified this scenario. The advances in assisted reproductive technology (ART), specifically regarding surgical sperm retrieval procedures, allowed the efficacious treatment of these conditions. Yet, before undergoing ICSI, male factor infertility requires careful evaluation of clinical and lifestyle behavior together with medical treatment. Epidemiologically speaking, women whose male partner is azoospermic tend to be younger and with a better ovarian reserve. These couples, in fact, are proposed ART earlier in their life, and for this reason, their ovarian response after stimulation is generally good. Furthermore, in younger couples, azoospermia can be partially compensated by the efficient ovarian response, resulting in an acceptable fertility rate following in vitro fertilization (IVF) techniques. Conversely, when azoospermia is associated with a reduced ovarian reserve and/or advanced maternal age, the treatment becomes more challenging, with a consequent reduction in IVF outcomes. Nonetheless, azoospermia seems to impair neither the euploidy rate at the blastocyst stage nor the implantation of euploid blastocysts. Based on the current knowledge, the assessment of male infertility factors should involve: (1) evaluation - to diagnose and quantify seminologic alterations; (2) potentiality - to determine the real possibilities to improve sperm parameters and/or retrieve spermatozoa; (3) time - to consider the available "treatment window", based on maternal age and ovarian reserve. This review represents an update of the definition, prevalence, causes, and treatment of SMF in a modern ART clinic.

Indexed as

AzoospermiaInfertility, MaleFemaleFertilization in VitroHumansMalePrevalenceReproductive Techniques, AssistedSpermatozoaSperm Injections, Intracytoplasmicazoospermiafertilizationinfertilityintracytoplasmic sperm injectionin vitrosevere male factorsperm

Identifiers

PMID34259196
PMCPMC8887096
OpenAlexW3179929879

What Socratic 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 Socratic graph.