Evidence map›Paper›PMID 16966087›Full record

ArticleEnvironmental health perspectives2006

Reproductive hormone levels in men exposed to persistent organohalogen pollutants: a study of inuit and three European cohorts.

Aleksander H Giwercman, Anna Rignell-Hydbom, Gunnar Toft, Lars Rylander, Lars Hagmar, Christian Lindh, Henning S Pedersen, Jan K Ludwicki, Vladimir Lesovoy, Maryna Shvets and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 61 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

15 authors at 10 institutions in 6 countries.

Aleksander H GiwercmanMolecular Reproductive Medicine Research Unit, Department of Clinical Sciences, Malmö University Hospital, Lund University, Malmö, Sweden. aleksander.giwercman@med.lu.se
Anna Rignell-Hydbom
Gunnar Toft
Lars Rylander
Lars Hagmar
Christian Lindh
Henning S Pedersen
Jan K Ludwicki
Vladimir Lesovoy
Maryna Shvets
Marcello Spano
Gian Carlo Manicardi
Davide Bizzaro
Eva C Bonefeld-Jorgensen
Jens Peter Bonde
Lund University · SEAarhus University Hospital · DKKharkiv National Medical University · UAMalmö University · SEAarhus University · DKIlisimatusarfik · GLMarche Polytechnic University · ITNarodowy Instytut Zdrowia Publicznego PZH – Państwowy Instytut Badawczy · PLNational Agency for New Technologies, Energy and Sustainable Economic Development · ITUniversity of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePersistent organohalogen pollutant (POP) exposure may have a negative impact on reproductive function. The objective of this study was to assess the impact of POP exposure on the male hypothalamo-pituitary-gonadal axis.

participantsParticipants included 184 Swedish fishermen and spouses of pregnant women from Greenland (n = 258), Warsaw, Poland (n = 113) , and Kharkiv, Ukraine (n = 194). EVALUATIONS/MEASUREMENTS: Serum levels of 2,2,4,4,5,5-hexachlorobiphenyl (CB-153) and dichlorodiphenyl dichloroethene (p,p -DDE) were determined in the four populations, showing different exposure patterns: Swedish fishermen, high CB-153/low p,p -DDE; Greenland, high CB-153/high p,p -DDE; Warsaw, low CB-153/moderate p,p -DDE; Kharkiv, low CB-153/high p,p -DDE. Serum was also analyzed for testosterone, estradiol, sex hormone-binding globulin (SHBG) , inhibin B, luteinizing hormone (LH) , and follicle-stimulating hormone (FSH) . Free testosterone levels were calculated based on testosterone and SHBG.

resultsWe found significant center-to-center variations in the associations between exposure and the outcomes. The most pronounced effects were observed in Kharkiv, where statistically significant positive associations were found between the levels of both CB-153 and p,p -DDE and SHBG, as well as LH. In Greenland, there was a positive association between CB-153 exposure and LH. In the pooled data set from all four centers, there was positive association between p,p -DDE and FSH levels [beta = 1.1 IU/L; 95% confidence interval (CI), 1.0-1.1 IU/L]. The association between CB-153 levels and SHBG was of borderline statistical significance (beta = 0.90 nmol/L; 95% CI, -0.04 to 1.9 nmol/L).

conclusionsGonadotropin levels and SHBG seem to be affected by POP exposure, but the pattern of endocrine response is the subject of considerable geographic variation.

Indexed as

Cohort StudiesDichlorodiphenyl DichloroethyleneDose-Response Relationship, DrugEnvironmental ExposureEnvironmental PollutantsEstradiolEuropeFemaleGonadal Steroid HormonesHumansHydrocarbons, HalogenatedInhibinsLuteinizing HormoneMalePolychlorinated BiphenylsPregnancyDichlorodiphenyl DichloroethyleneEnvironmental PollutantsEstradiolGonadal Steroid HormonesHydrocarbons, Halogenatedinhibin BInhibinsLuteinizing HormonePolychlorinated BiphenylsSex Hormone-Binding GlobulinTestosterone

Identifiers

PMID16966087
PMCPMC1570059
OpenAlexW2061532819

What OpenQuestion holds

Textmetadata
LicenceCC0
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.