Cited by 485Pregnancy and preeclampsia studiesNeonatal and fetal brain pathologyInfant Development and Preterm Care

Predictors of neonatal outcome in early-onset placental dysfunction

Open access
Baschat, Ahmet A., Cosmi, Erich, Bilardo, Catarina M., Wolf, Hans, Berg, Christoph, Rigano, Serena, Germer, Ute, Moyano, Dolores +12 more·2007·Obstetrics & Gynecology

Abstract

OBJECTIVE: To identify specific estimates and predictors of neonatal morbidity and mortality in early onset fetal growth restriction due to placental dysfunction. METHODS: Prospective multicenter study of prenatally diagnosed growth-restricted liveborn neonates of less than 33 weeks of gestational age. Relationships between perinatal variables (arterial and venous Dopplers, gestational age, birth weight, acid-base status, and Apgar scores) and major neonatal complications, neonatal death, and intact survival were analyzed by logistic regression. Predictive cutoffs were determined by receiver operating characteristic curves. RESULTS: Major morbidity occurred in 35.9% of 604 neonates: bronchopulmonary dysplasia in 23.2% (n=140), intraventricular hemorrhage in 15.2% (n=92), and necrotizing enterocolitis in 12.4% (n=75). Total mortality was 21.5 % (n=130), and 58.3% survived without complication (n=352). From 24 to 32 weeks, major morbidity declined (56.6% to 10.5%), coinciding with survival that exceeded 50% after 26 weeks. Gestational age was the most significant determinant (P<.005) of total survival until 26(6/7) weeks (r(2)=0.27), and intact survival until 29(2/7) weeks (r(2)=0.42). Beyond these gestational-age cutoffs, and above birth weight of 600 g, ductus venosus Doppler and cord artery pH predicted neonatal mortality (P<.001, r(2)=0.38), and ductus venosus Doppler alone predicted intact survival (P<.001, r(2)=0.34). CONCLUSION: This study provides neonatal outcomes specific for early-onset placenta-based fetal growth restriction quantifying the impact of gestational age, birth weight, and fetal cardiovascular parameters. Early gestational age and birth weight are the primary quantifying parameters. Beyond these thresholds, ductus venosus Doppler parameters emerge as the primary cardiovascular factor in predicting neonatal outcome. LEVEL OF EVIDENCE: II.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1097/01.aog.0000253215.79121.75

Cites

28 of 28 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • The single most important prognostic factor in preterm fetuses with growth restriction is the gestational age at delivery.

    “The single most important prognostic factor in preterm fetuses with growth restriction is the gestational age at delivery.80,83”

    From Society for Maternal-Fetal Medicine Consult Series #52: Diagnosis and management of fetal growth restriction (2020) · cites this paper as [83]

    The Results report that gestational age was the most significant determinant of neonatal survival until 26 6/7 weeks. The claim is broader than that finding: the paper describes gestational age as a significant contributor to major morbidity until 29 2/7 weeks, and the Discussion identifies ductus venosus abnormality as an important predictor of neonatal complications beyond 27 weeks. Page numbers were not provided in our copy. (LLM, conf=0.85)

    Experimental — accuracy not yet measured
  • A large longitudinal cohort study on fetal growth restriction showed an increase of 1%-2% in intact survival for every additional day spent in utero up until 32 weeks of gestation.

    “A large longitudinal cohort study on FGR showed an increase of 1%e2% in intact survival for every additional day spent in utero up until 32 weeks of gestation.83”

    From Society for Maternal-Fetal Medicine Consult Series #52: Diagnosis and management of fetal growth restriction (2020) · cites this paper as [83]

    The Results report that this large study of growth-restricted fetuses found neonatal survival gains of about 2% per day in utero from 24 to 27 weeks and 1% thereafter; they also report increasing intact survival through 32 weeks. The paper does not assign those per-day percentages to intact survival, as the citing sentence does. (LLM, conf=0.88)

    Experimental — accuracy not yet measured
  • The pulsatility index, resistance index, or systolic-to-diastolic ratio can be used for quantification of the Doppler waveform in the umbilical artery, although recent studies have generally used either the pulsatility index or resistance index.

    “The pulsatility index (PI), resistance index (RI), or systolicto-diastolic (S/D) ratio can be used for quantification of the Doppler waveform in the umbilical artery, although recent studies have generally used either the PI or RI.5,16,28,30,80,83”

    From Society for Maternal-Fetal Medicine Consult Series #52: Diagnosis and management of fetal growth restriction (2020) · cites this paper as [83]

    Split into 2 atoms — 0 confirmed, 0 partially supported, 0 disputed, 0 misattributed, 2 unverifiable. Expand the claim to see per-atom verdicts.

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 2

  1. [23]23. Bakketeig LS, Jacobsen G, Brodtkorb CJ, Eik-Nes S, Ulstein MK, Balstad P, et al. Randomized controlled trial of ultrasono- graphic screening in pregnancy. Lancet 1984;2:207-11.
  2. [24]24. Harman CR. Antenatal assessment of fetal status. In: Creasy R, Iams J, Resnik R, editors. Maternal-fetal medicine. 5th ed. Philadelphia (PA): WB Saunders; 2004. p. 357-400.

Cited by

Sorted by citations

Authors
Baschat, A. A., Cosmi, E., Bilardo, C. M., Wolf, H., Berg, C., Rigano, S., Germer, U., Moyano, D., Turan, S., Hartung, J., Bhide, A., Müller, T., Bower, S., Nicolaides, K. H., Thilaganathan, B., Gembruch, U., Ferrazzi, E., Hecher, K., Galan, H. L., & Harman, C. R.
Affiliations
University of Maryland, Baltimore (US)
Venue
Obstetrics & Gynecology
Published
2007-02
Volume
109
Issue
2, Part 1
Pages
253-261
ISSN
0029-7844 (ISSN-L)
OpenAlex
W2061764094
Cited by
485
References
28
Citations by year
2026: 12 · 2025: 12 · 2024: 10 · 2023: 27 · 2022: 21 · 2021: 27 · 2020: 15 · 2019: 19 · 2018: 37 · 2017: 26 · 2016: 26 · 2015: 24 · 2014: 36 · 2013: 30 · 2012: 28
FWCI
37.81
Type
journal article
Language
en
Open access
Licence
other-oa
Locations
  • Obstetrics and Gynecology (publishedVersion)
  • PubMed (publishedVersion)
  • Padua Research Archive (University of Padova) (submittedVersion, other-oa)
  • Data Archiving and Networked Services (DANS) (submittedVersion)
  • Research Portal (King's College London) (submittedVersion)
  • Pure Amsterdam UMC (submittedVersion)
Topics
  • Health Sciences › Medicine › Obstetrics and Gynecology › Pregnancy and preeclampsia studies
  • Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Neonatal and fetal brain pathology
  • Health Sciences › Medicine › Pediatrics, Perinatology and Child Health › Infant Development and Preterm Care
Keywords
fetal growth restriction, neonatal outcomes, neonatal mortality, neonatal morbidity, gestational age, birth weight, ductus venosus Doppler, cordocentesis, fetal acid-base status, bronchopulmonary dysplasia, intraventricular hemorrhage, necrotizing enterocolitis, neonatal survival, preterm infants
MeSH terms
Adolescent, Adult, Birth Weight, Female, Fetal Growth Retardation, Gestational Age, Humans, Infant, Newborn, Infant, Premature, Infant, Premature, Diseases, Placental Insufficiency, Predictive Value of Tests, Pregnancy, Umbilical Cord, Cohort Studies, Ultrasonography, Prenatal, Placental Circulation

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review