Evidence map›Paper›PMID 31758302›Full record

ArticleArchives of gynecology and obstetrics2020

Predictive value of serum β-human chorionic gonadotropin for early pregnancy outcomes.

Zengyan Wang, Yong Gao, Dan Zhang, Yubin Li, Lu Luo, Yanwen Xu

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Archives of gynecology and obstetrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05305027 (Single-centre Retrospective Study on the Predictive Value of Sequential Early βHCG Measurements in IVF Pregnancies.), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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.

NCT05305027 completednot on this map

Single-centre Retrospective Study on the Predictive Value of Sequential Early βHCG Measurements in IVF Pregnancies.

TypeobservationalSponsorIstituto Clinico HumanitasRan2011 to 2020Enrolled4,000ConditionsPregnancy EarlyArmsPrompt diagnois pregnancy outcome
3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

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  9. Sonographic vascularity indices' study in ectopic pregnancies, after methotrexate treatment.European journal of obstetrics & gynecology and reproductive biology: X · 2024
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  12. Observational
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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.

Zengyan Wang *Reproductive Medicine Center, The First Affiliated Hospital of Sun Yat-sen University, Zhongshan 2nd Road, No. 58, Guangzhou, 510080, Guangdong, China. wangzyan@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-8327-9419
Yong Gao *Reproductive Medicine Center, The First Affiliated Hospital of Sun Yat-sen University, Zhongshan 2nd Road, No. 58, Guangzhou, 510080, Guangdong, China.
Dan ZhangReproductive Medicine Center, The First Affiliated Hospital of Sun Yat-sen University, Zhongshan 2nd Road, No. 58, Guangzhou, 510080, Guangdong, China.
Yubin LiReproductive Medicine Center, The First Affiliated Hospital of Sun Yat-sen University, Zhongshan 2nd Road, No. 58, Guangzhou, 510080, Guangdong, China.
Lu LuoReproductive Medicine Center, The First Affiliated Hospital of Sun Yat-sen University, Zhongshan 2nd Road, No. 58, Guangzhou, 510080, Guangdong, China.
Yanwen XuReproductive Medicine Center, The First Affiliated Hospital of Sun Yat-sen University, Zhongshan 2nd Road, No. 58, Guangzhou, 510080, Guangdong, China. xuyanwen@mail.sysu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the relationship between serum β-human chorionic gonadotropin (HCG) levels and early pregnancy outcomes in women who became pregnant using assisted reproductive technologies (ARTs).

methodsIn this study, we retrospectively analyzed 523 pregnancies after ART use, with respect to the early clinical outcomes based on the serum β-HCG levels. The significance of using serum β-HCG levels to predict outcomes in early pregnancy was evaluated by the receiver operating characteristic (ROC) curve and cutoff values of serum β-HCG.

resultsWe found that elevated serum β-HCG levels resulted in decreased biochemical pregnancy rates, increased multiple rates, and decreased ongoing and ectopic pregnancy rates. The cutoff values of serum β-HCG levels for the prediction of biochemical pregnancy were 213.15 IU/L, 986.65 IU/L, and 2206.5 IU/L for singletons, multiples, and twins or triplets, respectively.

conclusionThe serum β-HCG level 14 or 12 days after D3 or D5 embryo transfer (conducted 3 or 5 days after oocyte retrieval), respectively, predicts biochemical/clinical pregnancy and singleton/multiple pregnancy with robust sensitivity and specificity.

Indexed as

Predictive Value of TestsAdultChorionic Gonadotropin, beta Subunit, HumanFemaleHumansPregnancyPregnancy OutcomeRetrospective StudiesChorionic Gonadotropin, beta Subunit, HumanBiochemical pregnancyClinical pregnancyEarly pregnancy outcomesMultiplesSerum β-human chorionic gonadotropin

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Registered trials

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.