Evidence map›Paper›PMID 28333023›Full record

ArticleJBRA assisted reproduction2017

Hyaluronan-binding system for sperm selection enhances pregnancy rates in ICSI cycles associated with male factor infertility.

Renata F Erberelli, Renato M Salgado, Dirceu H Mendes Pereira, Philip Wolff

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in JBRA assisted reproduction, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
6.7field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  13. Lack of trusted diagnostic tools for undetermined male infertility.Journal of assisted reproduction and genetics · 2021
    Review
  14. Effect of sperm selection methods on ICSI outcomes in patients with oligoteratzoospermia.American journal of clinical and experimental urology · 2021
    Article
  15. Novel Techniques of Sperm Selection for Improving IVF and ICSI Outcomes.Frontiers in cell and developmental biology · 2019
    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

4 authors at 1 institution in 1 country.

Renata F ErberelliClínica Genics - Medicina Reprodutiva e Genômica, São Paulo - Brazil.
Renato M SalgadoClínica Genics - Medicina Reprodutiva e Genômica, São Paulo - Brazil.
Dirceu H Mendes PereiraClínica Genics - Medicina Reprodutiva e Genômica, São Paulo - Brazil.
Philip WolffClínica Genics - Medicina Reprodutiva e Genômica, São Paulo - Brazil.
Genomic (Brazil) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of the present study was to compare two procedures for sperm selection in ICSI cycles - conventional morphology sperm selection (ICSI-PVP) and chemical selection through Hyaluronan-treated petri dishes (PICSI), when male factor was associated.

methodsThe evaluated parameters were semen quality, fertilization and cleavage rates, chemical and clinical pregnancy rates, as well as abortion rate. Fifty-six ICSI cycles were included in this report, 19 cycles using PICSI and 37 using conventional ICSI.

resultsPICSI and ICSI showed, respectively, the following outcome: fertilization rates 71.93% (123/171) and 64.14% (127/198); cleavage rates 95.12% (117/123) and 95.27% (121/127); chemical pregnancy rates 63.15% (12/19) and 27.03% (10/37); clinical pregnancy rates 42.10% (8/19) and 16.21% (6/37); and abortion rates 33.33% (4/12) and 40.00% (4/10). According to both Fisher's Exact Test and Chi-square Test, chemical pregnancy (p = 0.05) and clinical pregnancy (p = 0.09) rates were significantly higher in the PICSI group. p values ≤ 0.05 were consider statistically significant.

conclusionsThe present data indicates that ICSI cycles that used the PICSI technique had a considerably higher chance (≈5 fold) to achieve pregnancy than those who had sperm selected only by morphology assessment. Teratozoospermic patients were those who benefited most with PICSI. Therefore, the technique should be included in laboratory routine with low cost, avoiding the selection of immature sperm with increased rates of peroxidation and DNA fragmentation. Prospective and randomized studies should be applied to strengthen this suggestion.

Indexed as

Hyaluronic AcidAbortion, SpontaneousAdultFemaleFertilizationHumansInfertility, MaleMalePregnancyPregnancy RateSperm Injections, IntracytoplasmicHyaluronic AcidHyaluronic acidICSIMale InfertilitySpermatozoa

Identifiers

PMID28333023
PMCPMC5365191
OpenAlexW2606743916

What OpenQuestion holds

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LicenceCC BY
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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.