Evidence map›Paper›PMID 31073723›Full record

ArticleJournal of assisted reproduction and genetics2019

Serum and follicular fluid fetuin-B levels are correlated with fertilization rates in conventional IVF cycles.

Li Fang, Xiaorui Hu, Long Cui, Pingping Lv, Xueqian Ma, Yinghui Ye

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 18 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

6 authors at 1 institution in 1 country.

Li FangDepartment of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, 1 Xueshi Road, Hangzhou, 31006, China.
Xiaorui HuDepartment of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, 1 Xueshi Road, Hangzhou, 31006, China.
Long CuiDepartment of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, 1 Xueshi Road, Hangzhou, 31006, China.
Pingping LvDepartment of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, 1 Xueshi Road, Hangzhou, 31006, China.
Xueqian MaDepartment of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, 1 Xueshi Road, Hangzhou, 31006, China.
Yinghui YeDepartment of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, 1 Xueshi Road, Hangzhou, 31006, China. yeyh1999@zju.edu.cn.
Women's Hospital, School of Medicine, Zhejiang University · CN

Funding

Department of Health of Zhejiang Province 2017198128National Natural Science Foundation of China 81370761National Natural Science Foundation of China 81771585
6 · The paper itself

Abstract

purposeTo investigate the relationship between serum/follicular fluid fetuin-B levels and fertilization outcomes in conventional IVF cycles.

methodsA prospective cohort study of conventional IVF treatments including 78 cycles with low fertilization rates (two pronuclei [2PN] rate < 30%; LF group) and 104 cycles performed during the same period with 2PN rate > 70% (high fertilization group, HF). To calculate the required sample size, a two-sample t test power analysis was applied to data from our pilot study, using PASS 11.0 software. Fetuin-B was measured using a commercial sandwich enzyme-linked immunosorbent assay.

resultsSerum fetuin-B and follicular fluid fetuin-B were positively correlated (r = 0.703, P < 0.001). Compared to the HF group, the LF group had significantly lower levels of fetuin-B, both in serum (5.81 ± 1.53 vs. 7.19 ± 1.42, P < 0.001) and follicular fluid (5.06 ± 1.29 vs. 6.16 ± 1.52, P < 0.001). The serum fetuin-B level from cycles with polypronuclear (PPN) zygotes was significantly lower when compared to cycles without PPN zygotes (6.82 ± 1.65 vs. 6.10 ± 1.43, P = 0.006). However, serum fetuin-B level was not correlated with preimplantation embryo development or clinical pregnancy.

conclusionSerum fetuin-B level is correlated with fertilization rate in conventional IVF and it may be used as a predictive marker of fertilization in IVF treatment.

Indexed as

AdultEmbryonic DevelopmentFemaleFertilization in VitroFetuin-BFollicular FluidHumansMaleOocytesPregnancyZygoteFetuin-BConventional IVFFertilization rateFetuin-BFollicular fluid

Identifiers

PMID31073723
PMCPMC6603112
OpenAlexW2943983754

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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.