Evidence map›Paper›PMID 31805880›Full record

ArticleBMC pregnancy and childbirth2019

Predicting peripartum blood transfusion: focusing on pre-pregnancy characteristics.

Yung-Taek Ouh, Kyu-Min Lee, Ki Hoon Ahn, Soon-Cheol Hong, Min-Jeong Oh, Hai-Joong Kim, Sung Won Han, Geum Joon Cho

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 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
1.4field-weighted citation impact, top 17% 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, 21 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

8 authors at 1 institution in 1 country.

Yung-Taek OuhDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea.
Kyu-Min LeeSchool of Industrial Management Engineering, Korea University, 145 Anam-Ro, Seongbuk-Gu, Seoul, 02841, Republic of Korea.
Ki Hoon AhnDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea.
Soon-Cheol HongDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea.
Min-Jeong OhDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea.
Hai-Joong KimDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea.
Sung Won HanSchool of Industrial Management Engineering, Korea University, 145 Anam-Ro, Seongbuk-Gu, Seoul, 02841, Republic of Korea. swhan@korea.ac.kr.
Geum Joon ChoDepartment of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea. md_cho@hanmail.net.
Korea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObstetric hemorrhage is one of the most common causes of obstetrical morbidity and mortality, and transfusion is the most important management for hemorrhage. The aim of our study was to investigate the pre-pregnancy and pregnancy risk factors for peripartum transfusion.

methodsWomen who delivered a baby from 2010 to 2014 in Korea and participated in the Korean National Health Screening Program for Infants and Children were included. To analyze pre-pregnant risk factors for peripartum transfusion, an additional analysis was done for women who underwent a National Health Screening Examination within 1 year before pregnancy, including maternal waist circumference, body mass index, blood pressure, laboratory tests and history of smoking. Multivariable logistic regression analysis was used to estimate the risk factors for peripartum transfusion.

resultsOf the total 1,980,126 women who met the inclusion criteria, 36,868 (1.86%) were transfused at peripartum. In a multivariable regression model, the pregnancy risk factors for peripartum transfusion included maternal age above 35 years [odds ratio (OR): 1.41; 95% confidence interval (CI): 1.32-1.50], preterm birth (OR: 2.39; 95% CI: 2.15-2.65), and maternal hypertension (OR: 2.49; 95% CI: 2.24-2.77). Pre-pregnancy risk factors including fasting glucose level of more than 126 mg/dL (OR: 1.11; 95% CI: 1.02-1.20), current-smoker status (OR: 1.20; 95% CI: 1.06-1.37), and waist-circumference less than 80 cm (OR: 1.18; 95% CI: 1.06-1.30) were independently associated with peripartum blood transfusion.

conclusionsSeveral pre-pregnancy and pregnancy risk factors were associated with peripartum blood transfusion. Some identified factors are modifiable before conception, and our study validated peripartum blood transfusion as a form of triage.

Indexed as

Peripartum PeriodAdultBlood GlucoseBlood TransfusionFemaleHealth StatusHumansHypertension, Pregnancy-InducedInfant, NewbornLogistic ModelsMaleMaternal AgePostpartum HemorrhagePregnancyPregnancy OutcomePremature BirthBlood GlucoseBlood transfusionPeripartumPostpartum hemorrhage

Identifiers

PMID31805880
PMCPMC6896253
OpenAlexW2992258012

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.