Evidence map›Paper›PMID 26692415›Full record

SynthesisScientific reports2015

Association between maternal obesity and offspring Apgar score or cord pH: a systematic review and meta-analysis.

Tingting Zhu, Jun Tang, Fengyan Zhao, Yi Qu, Dezhi Mu

3 registry-linked trialsOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 25 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 7 pooled it
3.1field-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.

NCT04205344 phase4completednot on this mapstarted 2017, after this paper: background citation

Effectiveness of Subarachnoid Hyperbaric Bupivacaine on Mean Arterial Blood Pressure in Pregnant Patients With Obesity Operated by Cesarean Section

TypeinterventionalSponsorHospital Civil de GuadalajaraRan2017 to 2018Enrolled40ConditionsAnesthesia, ObstetricalArmsBupivacaine 5 mg, Bupivacaine 10 mg
NCT06060015 phase4unknown statusnot on this mapstarted 2023, after this paper: background citation

Effect of Subarachnoid Hyperbaric Bupivacaine on Mean Arterial Pressure in Obese Pregnant Patients Undergoing Cesarean Section

TypeinterventionalSponsorHospital Civil de GuadalajaraRan2023 to 2024Enrolled106ConditionsAnesthesia, Obstetric Anesthesia ProblemsArms5mg bupivacaine, 10mg bupivacaine
NCT06160583 completednot on this mapstarted 2023, after this paper: background citation

General Anesthesia in Obstetric Patients for Cesarean Section, Maternal and Perinatal Outcomes

Typeobservational_patient_registrySponsorHospital Civil de GuadalajaraRan2023 to 2024Enrolled5,000ConditionsAnesthesia, Perinatal Morbidity, Maternal-Fetal Relations
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 7 syntheses or guidelines pooled it, 52 citations in OpenAlex.

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  20. Cumulative evidence for association of rhinitis and depression.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2021
    Review
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

5 authors at 2 institutions in 1 country.

Tingting ZhuDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, China.
Jun TangDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, China.
Fengyan ZhaoDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, China.
Yi QuDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, China.
Dezhi MuDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, China.
West China Second University Hospital of Sichuan University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous results are inconsistent regarding the association between maternal obesity and Apgar score or cord pH in humans. The aim of this study was to investigate the association between maternal pre-pregnancy and pregnancy body mass index (BMI) and infant Apgar score or cord pH. We conducted a systematic review of studies published in English before 20 August 2015 using PubMed, EMBASE, and Cochrane Library. Eleven cohort studies with a total of 2,586,265 participants finally met our inclusion criteria. Pooled results revealed the following factors associated with Apgar score <7 at 5 minutes: overweight (odds ratio [OR] 1.13; 95% confidence interval [CI], 1.08-1.20), obese (OR 1.40; 95% CI, 1.27-1.54), and very obese (OR 1.71; 95% CI, 1.55-1.89). The pooled analysis also revealed that maternal overweight or obesity increased the risk for Apgar score <7 at 1 minute. There was no association between maternal BMI and neonatal cord pH. Thus, this study suggests that maternal overweight and obesity affect baby's condition immediately after birth in general. More studies are needed to confirm these results and detect the influence of variables across studies.

Indexed as

Apgar ScoreMothersBody Mass IndexFemaleHumansHydrogen-Ion ConcentrationInfant, NewbornObesityPregnancyPublication BiasUmbilical Cord

Identifiers

PMID26692415
PMCPMC4686911
OpenAlexW2409187739

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.