Evidence map›Paper›PMID 29897629›Full record

ArticleEpilepsia2018

Phenobarbital population pharmacokinetics across the pediatric age spectrum.

Brady S Moffett, Mindl M Weingarten, Marianne Galati, Jennifer L Placencia, Emily A Rodman, James J Riviello, Simon Y Kayyal

Abstract read
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In one paragraph

Article in Epilepsia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Pharmacokinetics and Proposed Dosing of Levetiracetam in Children With Obesity.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Population Pharmacokinetics of IV Phenobarbital in Neonates After Congenital Heart Surgery.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2020
    Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Brady S MoffettDepartment of Pharmacy, Texas Children's Hospital, Houston, TX, USA.
Mindl M WeingartenDepartment of Pharmacy, Texas Children's Hospital, Houston, TX, USA.
Marianne GalatiThe Texas Medical Center Library, Houston, TX, USA.
Jennifer L PlacenciaDepartment of Pharmacy, Texas Children's Hospital, Houston, TX, USA.
Emily A RodmanDepartment of Pharmacy, Texas Children's Hospital, Houston, TX, USA.
James J RivielloDepartment of Pediatrics, Baylor College of Medicine, Houston, TX, USA.
Simon Y KayyalDepartment of Pediatrics, Baylor College of Medicine, Houston, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePhenobarbital is frequently used in pediatric patients for treatment and prophylaxis of seizures. Pharmacokinetic data for this patient population is lacking and would assist in dosing decisions.

methodsA retrospective population pharmacokinetic analysis was designed for all pediatric patients <19 years of age initiated on phenobarbital at our institution from January 2011 to June 2017. Patients were included if they were initiated on intravenous or enteral phenobarbital for treatment or prophylaxis of seizures and had a serum phenobarbital concentration monitored while an inpatient. Data collection included the following: age, weight, height, gestational age, core body temperature, serum creatinine, blood urea nitrogen, aspartase aminotransferase, alanine aminotransferase, urine output over the prior 12 hours, phenobarbital doses and serum concentrations, and potential drug-drug interactions. Descriptive statistical methods were used to summarize the data. Pharmacokinetic analysis was performed with NONMEM and simulation was performed for doses of 10, 20, 30, and 40 mg kg

resultsA total of 355 patients (50.3% male, median gestational age 39 weeks (interquartile range [IQR] 35, 40), median age 0.28 years (IQR 0.06, 0.82). Median phenobarbital dose was enteral = 2.6 (IQR 1.9, 3.9) mg kg SIGNIFICANCE: Phenobarbital dosing of 30 mg kg

Indexed as

Administration, OralAdolescentAge FactorsChildChild, PreschoolDose-Response Relationship, DrugDrug InteractionsHumansInfantInfant, NewbornInfusions, IntravenousMetabolic Clearance RatePhenobarbitalRetrospective StudiesSeizuresYoung AdultPhenobarbitalNONMEMpediatricsphenobarbitalpopulation pharmacokinetics

Identifiers

PMID29897629

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.