Evidence map›Paper›PMID 37985985›Full record

ArticleBMC endocrine disorders2023

Associations of early pregnancy serum uric acid levels with risk of gestational diabetes and birth outcomes: a retrospective cohort study.

Ting-Ting Pang, Zi-Xing Zhou, Peng-Sheng Li, Hui-Ting Ma, Xiu-Yin Shen, Ying-Chun Wan, Xiao-Ling Guo, Zheng-Ping Liu, Geng-Dong Chen

Open access · goldAbstract read
In one paragraph

Article in BMC endocrine disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
2.8field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  6. Review
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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

9 authors at 1 institution in 1 country.

Ting-Ting PangDepartment of Medical Records, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, China.
Zi-Xing ZhouDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China.
Peng-Sheng LiDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China.
Hui-Ting MaDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China.
Xiu-Yin ShenDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China.
Ying-Chun WanDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China.
Xiao-Ling GuoDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China.
Zheng-Ping LiuDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China. liuzphlk81@outlook.com.
Geng-Dong ChenDepartment of Obstetrics, Foshan Institute of Fetal Medicine, Foshan Women and Children Hospital, Foshan city, Guangdong Province, 528000, People's Republic of China. chgengd@163.com.
Foshan Maternity and Child Health Care Hospital · CN

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2019A1515110163Foundation of Bureau of Science and Technology of Foshan City 2220001004104National Natural Science Foundation of China 82103855
6 · The paper itself

Abstract

backgroundPrevious evidence suggests that higher blood uric acid (UA) levels are associated with adverse cardiovascular outcomes during pregnancy and subsequent birth outcomes. However, it has been relatively unclear whether these associations persist in normotensive pregnant women.

methodsThe study was based on a retrospective analysis of 18,250 mother-infant pairs in a large obstetric center in China. Serum UA concentrations in early pregnancy (median: 17.6, IQR: 16.3, 18.6 gestational weeks) were assessed. Hyperuricemia was defined as ≥ one standard deviation (SD) of the reference value for the corresponding gestational age. Outcomes of gestational diabetes mellitus (GDM), preterm birth (PB), low birth weight (LBW), macrosomia, small for gestational age (SGA) and large for gestational age (LGA) were extracted from the medical records.

resultsThe mean maternal UA level was 0.22 ± 0.05 mmol/L, and 2,896 (15.9%) subjects had hyperuricemia. After adjustment for several covariates, UA was associated with several adverse outcomes. The ORs (95%CI) per one SD increase in serum UA concentration were 1.250 (1.136, 1.277) for GDM, 1.137 (1.060, 1.221) for PB, 1.134 (1.051, 1.223) for LBW, and 1.077 (1.020, 1.137) for SGA, respectively. Similar adverse associations were found between hyperuricemia and GDM, PB (ORs: 1.394 and 1.385, P < 0.001), but not for LBW, macrosomia, SGA, and LGA. Adverse associations tended to be more pronounced in subjects with higher BMI for outcomes including PB, LBW, and SGA (P interaction = 0.001-0.028).

conclusionHigher UA levels in early pregnancy were associated with higher risk of GDM, PB, LBW, and SGA in normotensive Chinese women.

Indexed as

Diabetes, GestationalHyperuricemiaPremature BirthFemaleFetal Growth RetardationFetal MacrosomiaHumansInfant, NewbornPregnancyPregnancy OutcomeRetrospective StudiesUric AcidWeight GainUric AcidBirth weightEarly pregnancyGestational Diabetes MellitusPreterm birthUric acid

Identifiers

PMID37985985
PMCPMC10658968
OpenAlexW4388832950

What OpenQuestion holds

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LicenceCC BY
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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.