Evidence map›Paper›PMID 34373257›Full record

ArticleAnnals of the rheumatic diseases2021

Impaired fertility in men diagnosed with inflammatory arthritis: results of a large multicentre study (iFAME-Fertility).

Luis Fernando Perez-Garcia, Esther Röder, Robbert J Goekoop, Johanna M W Hazes, Marc R Kok, Hieronymus T W Smeele, Ilja Tchetverikov, Annette H M van der Helm-van Mil, Jos H van der Kaap, Petra Kok and 2 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Annals of the rheumatic diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 29 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

12 authors at 6 institutions in 1 country.

Luis Fernando Perez-GarciaRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands l.perez@erasmusmc.nl.ORCID 0000-0002-8958-9493
Esther RöderRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Robbert J GoekoopRheumatology, HagaZiekenhuis, Den Haag, The Netherlands.ORCID 0000-0002-4589-6731
Johanna M W HazesRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Marc R KokRheumatology and Clinical Immunology, Maasstad Ziekenhuis, Rotterdam, The Netherlands.ORCID 0000-0003-2394-6926
Hieronymus T W SmeeleRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0001-7724-7712
Ilja TchetverikovRheumatology, Albert Schweitzer Hospital, Dordrecht, The Netherlands.
Annette H M van der Helm-van MilRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.ORCID 0000-0001-8572-1437
Jos H van der KaapRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Petra KokRheumatology, Reinier de Graaf Gasthuis, Delft, The Netherlands.
Bouwe P KrijtheRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Radboud J E M DolhainRheumatology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Erasmus MC · NLAlbert Schweitzer Ziekenhuis · NLHaga Hospital · NLLeiden University Medical Center · NLMaasstad Ziekenhuis · NLReinier de Graaf Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe impact of inflammatory arthritis (IA) on male fertility remains unexplored. Our objective was to evaluate the impact of IA on several male fertility outcomes; fertility rate (number of biological children per man), family planning, childlessness and fertility problems.

methodsWe performed a multicentre cross-sectional study (iFAME-Fertility). Men with IA 40 years or older who indicated that their family size was complete were invited to participate. Participants completed a questionnaire that included demographic, medical and fertility-related questions. To analyse the impact of IA on fertility rate, patients were divided into groups according to the age at the time of their diagnosis: ≤30 years (before the peak of reproductive age), between 31 and 40 years (during the peak) and ≥41 years (after the peak).

resultsIn total 628 participants diagnosed with IA were included. Men diagnosed ≤30 years had a lower mean number of children (1.32 (SD 1.14)) than men diagnosed between 31 and 40 years (1.60 (SD 1.35)) and men diagnosed ≥41 years (1.88 (SD 1.14)).This was statistically significant (p=0.0004).The percentages of men diagnosed ≤30 and 31-40 years who were involuntary childless (12.03% vs 10.34% vs 3.98%, p=0.001) and who reported having received medical evaluations for fertility problems (20.61%, 20.69% and 11.36%, p=0.027) were statistically significant higher than men diagnosed ≥41 years.

conclusionsThis is the first study that shows that IA can impair male fertility. Men diagnosed with IA before and during the peak of reproductive age had a lower fertility rate, higher childlessness rate and more fertility problems. Increased awareness and more research into the causes behind this association are urgently needed.

Indexed as

AdultAge of OnsetArthritis, JuvenileArthritis, PsoriaticArthritis, ReactiveArthritis, RheumatoidFamily CharacteristicsHumansInfertility, MaleMaleMiddle AgedNetherlandsSpondylarthropathiesSpondylitis, Ankylosingankylosingarthritisepidemiologyinflammationrheumatoidspondylitis

Identifiers

PMID34373257
PMCPMC8600610
OpenAlexW3189105722

What OpenQuestion holds

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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.