Evidence map›Paper›PMID 27574593›Full record

ReviewThe world journal of men's health2016

Clinical Outcomes of Varicocele Repair in Infertile Men: A Review.

Koji Chiba, Masato Fujisawa

Open access · diamondAbstract readReview
In one paragraph

Review in The world journal of men's health, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
12.3field-weighted citation impact, top 1% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Surgical or radiological treatment for varicoceles in subfertile men.The Cochrane database of systematic reviews · 2021
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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

2 authors at 1 institution in 1 country.

Koji ChibaDivision of Urology, Department of Surgery Related, Faculty of Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Masato FujisawaDivision of Urology, Department of Surgery Related, Faculty of Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Kobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Varicoceles are a major cause of impaired spermatogenesis and the most common correctable cause of male infertility. They are found in approximately 40% of men with primary infertility and 80% of men with secondary infertility, although they also occur in 12% of men with normal semen parameters. The presence of a varicocele does not always affect spermatogenesis, as it has been reported that only 20% of men with documented varicoceles suffer fertility problems. However, varicocele repair appears to have beneficial effects in men with impaired semen parameters and palpable varicoceles. Currently, the main procedures employed for varicocele repair are microsurgical subinguinal or inguinal varicocelectomy, laparoscopic varicocelectomy, and radiological percutaneous embolization. Microsurgical varicocelectomy appears to be the optimal treatment in most cases, whereas the other procedures are useful only in specific cases. After treatment, it typically takes 3 to 6 months for patients' semen parameters to improve; thus, other therapies, including assisted reproductive technology, should be considered if infertility persists after this interval, especially in older couples. Controversies still remain regarding how varicoceles in certain subgroups, such as adolescents or men with azoospermia, should be treated. Due to their relatively high prevalence rate among the general population, varicoceles can occur concomitantly with other conditions that cause impaired spermatogenesis. Further studies are necessary in order to identify the patients who are most likely to benefit from treatment. In this review, we sought to summarize the issues currently associated with varicocele treatment in infertile men.

Indexed as

Infertility, maleTherapeuticsVaricocele

Identifiers

PMID27574593
PMCPMC4999483
OpenAlexW2511456127

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.