Evidence map›Paper›PMID 28079870›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2017

Impact of l-carnitine supplementation on metabolic profiles in premature infants.

R H Clark, D H Chace, A R Spitzer

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Article in Journal of perinatology : official journal of the California Perinatal Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. [Levels of blood free carnitine in preterm infants with different gestational ages and birth weights].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Article
  8. Article
  9. 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.

R H ClarkPediatrix-Obstetrix Center for Research, Education and Quality, Pediatrix Medical Group, Sunrise, FL, USA.
D H ChacePediatrix-Obstetrix Center for Research, Education and Quality, Pediatrix Medical Group, Sunrise, FL, USA.
A R SpitzerPediatrix-Obstetrix Center for Research, Education and Quality, Pediatrix Medical Group, Sunrise, FL, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the influence that of l-carnitine supplementation on acylcarnitine (AC) profiles and hospital outcomes in premature infants. STUDY

designThis study is a secondary analysis of previously reported work. Metabolic profiles were obtained using standard newborn techniques on infants born between 23 and 31 completed weeks of gestation. The profiles were drawn within the first 24 h after birth and on approximately days 7, 28 and 42 of life, or at the time of discharge. A single, central, contract laboratory analyzed and managed the samples.

resultsWe studied 995 patients; none was subsequently diagnosed with an inborn error of metabolism. l-Carnitine was added to parenteral nutrition in 390 (39%) study subjects; 592 (60%) did not receive supplementation. Non-supplemented infants were more likely to develop low levels of free carnitine (FC; <7 μm) on day 28; (41% vs 5%, P<0.01); and FC values were lower on day 7. Despite higher levels of FC and fewer patients with significant carnitine deficiencies, we found no evidence that l-carnitine supplementation was associated with improved short-term hospital outcomes.

conclusionl-Carnitine supplementation is common in prematurely born neonates and is associated with higher carnitine levels, but is not associated with improved short-term hospital outcomes.

Indexed as

CarnitineFemaleFloridaHospital MortalityHumansInfantInfant, Extremely PrematureInfant, NewbornInfant, Very Low Birth WeightMaleMetabolomeParenteral NutritionCarnitine

Identifiers

PMID28079870

What OpenQuestion holds

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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.