Evidence map›Paper›PMID 19170855›Full record

ArticleThe journal of sexual medicine2009

Serotonin transporter promoter region (5-HTTLPR) polymorphism is associated with the intravaginal ejaculation latency time in Dutch men with lifelong premature ejaculation.

Paddy K C Janssen, Steven C Bakker, Janos Réthelyi, Aeilko H Zwinderman, Daan J Touw, Berend Olivier, Marcel D Waldinger

Abstract read
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In one paragraph

Article in The journal of sexual medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 5 pooled it
11.3field-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

52 citing papers in PubMed, 5 syntheses or guidelines pooled it, 215 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  6. Trial
  7. Sexual dysfunction during treatment with serotonergic and noradrenergic antidepressants: clinical description and the role of the 5-HTTLPR.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry · 2011
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  15. Frontiers in physiology · 2022
    Article
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  18. Role of Yoga in the Management of Premature Ejaculation.The world journal of men's health · 2020
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 3 countries.

Paddy K C JanssenSection of Psychopharmacology, Department of Pharmaceutical Sciences and Rudolf Magnus Institute for Neurosciences, Utrecht University, Utrecht, The Netherlands.
Steven C Bakker
Janos Réthelyi
Aeilko H Zwinderman
Daan J Touw
Berend Olivier
Marcel D Waldinger
Utrecht University · NLAcademic Medical Center · NLApotheek Haagse Ziekenhuizen · NLSemmelweis University · HUUniversity Medical Center Utrecht · NLYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLifelong premature ejaculation (LPE) is characterized by persistent intravaginal ejaculation latency times (IELTs) of less than 1 minute, and has been postulated as a neurobiological dysfunction with genetic vulnerability for the short IELTs, related to disturbances of central serotonin (5-hydroxytryptamine [5-HT]) neurotransmission and 5-HT receptor functioning.

aimTo investigate the relationship between 5-HT transporter gene-linked polymorphism (5-HTTLPR) and short IELTs in men with lifelong PE.

methodsA prospective study was conducted in 89 Dutch Caucasian men with lifelong PE. IELT during coitus was assessed by stopwatch over a 1-month period. Controls consisted of 92 Dutch Caucasian men. All men with LPE were genotyped for a 5-HTT-promoter polymorphism. Allele frequencies and genotypes of short (S) and long (L) variants of 5-HTTLPR polymorphism were compared between patients and controls. Association between LL, SL, and SS genotypes, and the natural logarithm of the IELT in men with LPE was investigated.

main outcome measuresIELT measured by stopwatch, 5-HTTLPR polymorphism.

resultsIn men with lifelong PE, the geometric mean, median, and natural mean IELTs were 21, 26, and 32 seconds, respectively. There were no significant differences in the 5-HTT polymorphism alleles and genotypes between 89 Dutch Caucasian men with LPE (S 47%, L 53%/LL 29%, SL 48%, SS 22%) and 92 Dutch Caucasian controls (S 48%, L 52%/LL 29%, SL 45%, SS 26%). In men with lifelong PE there was a statistically significant difference between LL, SL, and SS genotypes in their geometric mean IELT (P < or = 0.027); the LL genotypes had significantly shorter IELTs than the SS and SL genotypes.

conclusionsThe 5-HTTLPR polymorphism is associated with significant effects on the latency to ejaculate in men with lifelong PE. Men with SS and SL genotypes have 100% and 90% longer ejaculation time, respectively than men with LL genotypes.

Indexed as

AdultEjaculationGenotypeHumansMaleMiddle AgedNetherlandsPolymorphism, GeneticProspective StudiesSerotonin Plasma Membrane Transport ProteinsSexual Dysfunction, PhysiologicalTime FactorsYoung AdultSerotonin Plasma Membrane Transport ProteinsSLC6A4 protein, human

Identifiers

PMID19170855
OpenAlexW2046831345

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.