Evidence map›Paper›PMID 16826195›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2006

Factors that influence mesenteric artery blood flow velocity in newborn preterm infants.

T Havranek, Z Thompson, J D Carver

Abstract read
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In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. Probiotics supplementation increases intestinal blood flow velocity in extremely low birth weight preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2013
    Trial
  2. Characterizing continuous positive airway pressure (CPAP) Belly Syndrome in preterm infants in the neonatal intensive care unit (NICU).Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  3. Review
  4. Review
  5. Article
  6. Correlation of abdominal rSO2 with superior mesenteric artery velocities in preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2013
    Article
  7. Real-time bowel ultrasound to characterize intestinal motility in the preterm neonate.Journal of perinatology : official journal of the California Perinatal Association · 2013
    Article
  8. Review
  9. Article
  10. Regional tissue oxygenation in preterm born infants in association with echocardiographically significant patent ductus arteriosus.Journal of perinatology : official journal of the California Perinatal Association · 2011
    Article
  11. Article
  12. Nasal continuous positive airway pressure affects pre- and postprandial intestinal blood flow velocity in preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2007
    Article
  13. Umbilical artery catheters do not affect intestinal blood flow responses to minimal enteral feedings.Journal of perinatology : official journal of the California Perinatal Association · 2007
    Article
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

3 authors at 2 institutions in 1 country.

T HavranekDepartment of Pediatrics, Division of Neonatology, University of South Florida College of Medicine, USF Pediatrics, Tampa, FL 33606, USA. thavrane@hsc.usf.edu
Z Thompson
J D Carver
University of South Florida · USFlorida College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo identify demographic and clinical variables that relate to the postnatal increase in intestinal blood flow velocity in preterm infants. STUDY

designFasting or preprandial peak systolic velocity (PSV) and time-averaged mean velocity (TAMV) in the superior mesenteric artery were measured once each day for the first 5 days of life. We investigated the relationship between blood flow velocity and the following variables: birth weight, gestational age, feeding volumes, number of days to reach full feeding volumes, type of feeding given, continuous positive airway pressure (CPAP) administration and hyperalimentation (HAL) administration.

resultsTwenty-five infants with a mean birth weight of 1740 g and mean gestational age of 31.8 weeks were studied. There were significant increases in PSV (P < 0.001) and TAMV (P = 0.005) from postnatal day 1 to 5. The postnatal increase in TAMV and PSV was attenuated in infants administered CPAP or HAL for > or =3 days; the results remained significant after controlling for birth weight and gestational age. There was a significant correlation (P < 0.02) between volume of enteral feedings given on 2 of 5 days for TAMV, and on 1 of 5 days for PSV.

conclusionsThese data support previous findings of significant increases in intestinal blood flow in preterm infants during the first week of life, and of inconsistent effects of enteral feeding volumes on fasting or preprandial intestinal blood flow. The reasons for, and the clinical implications of, attenuated increases in postnatal intestinal blood flow in infants on CPAP or HAL require further investigation.

Indexed as

Blood Flow VelocityBirth WeightCaffeineContinuous Positive Airway PressureEnteral NutritionGestational AgeHumansInfantInfant, Low Birth WeightInfant, NewbornInfant, PrematureMesenteric Artery, SuperiorParenteral Nutrition, TotalUltrasonography, Doppler, PulsedCaffeine

Identifiers

PMID16826195
OpenAlexW2094915567

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.