Evidence map›Paper›PMID 16929346›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2006

Diagnostic criteria and therapeutic interventions for the hypotensive very low birth weight infant.

E M Dempsey, K J Barrington

Abstract read
PubMed Publisher
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 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
4.5field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 117 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Treating hypotension in the preterm infant: when and with what: a critical and systematic review.Journal of perinatology : official journal of the California Perinatal Association · 2007
    Pooled it
  4. Hypotension in Preterm Infants (HIP) randomised trial.Archives of disease in childhood. Fetal and neonatal edition · 2021
    Trial
  5. Propofol for endotracheal intubation in neonates: a dose-finding trial.Archives of disease in childhood. Fetal and neonatal edition · 2020
    Trial
  6. Trial
  7. Trial
  8. A comparison of albumin-bolus therapy versus normal saline-bolus therapy for hypotension in neonates.Journal of perinatology : official journal of the California Perinatal Association · 2008
    Trial
  9. Article
  10. Article
  11. Article
  12. Review
  13. Vasopressin as adjunctive therapy in pulmonary hypertension associated with refractory systemic hypotension in term newborns.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Observational
  14. Article
  15. Article
  16. Monitoring and evaluation of hypotension in the extremely preterm.Frontiers in cardiovascular medicine · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Maximum vasoactive-inotropic score and mortality in extremely premature, extremely low birth weight infants.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

E M DempseyDepartment of Pediatrics, McGill University Health Center, Montreal Canada. edempsey@coombe.ie
K J Barrington
McGill University · CAMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe diagnosis and management of hypotension in the very low birth weight (VLBW) is a controversial area.

objectiveTo establish if there is any consensus in the diagnostic criteria and therapeutic interventions in the hypotensive VLBW among neonatologists in Canada.

methodsA postal questionnaire was sent to neonatologists in all level II and III neonatal intensive care units throughout Canada.

resultsIn total, 120 questionnaires were sent. Ninety-five completed questionnaires were returned. Seventy-six percent of respondents work in units where at least 50 VLBWs and 43% where at least 100 VLBWs are cared for annually. Fifty-seven percent of the respondents have at least 10 years experience as practicing neonatologists. 25.8% rely on blood pressure values alone when intervening, the most common being a blood pressure less than gestational age in weeks. Ninety-seven percent of respondents commence therapy with a fluid bolus. Normal saline is the predominant volume administered (95%). Dopamine remains the pressor of choice. Great variation exists in starting doses and total amount administered. Similar variation exists with epinephrine, with tenfold differences in starting doses (0.01-0.1 mcg/kg/min) and tenfold differences in maximum dose (0.4-4 mc/kg/min) administered. Steroid doses used ranged from 0.1 mg/kg/dose of hydrocortisone to 5 mg/kg/dose. Bicarbonate is rarely used. Three predominant therapeutic regimes exist. These include (i) volume followed by dopamine then a steroid (32%), (ii) volume, dopamine, dobutamine (29%), (iii) volume, dopamine, epinephrine (22%).

conclusionThis is the first large study of practices among neonatologists addressing hypotension in the VLBW infant. There is wide variation in practice, which is a reflection of the lack of good evidence currently available for this very common problem.

Indexed as

Infant, Very Low Birth WeightBlood PressureCanadaFluid TherapyGestational AgeHumansHypotensionInfant, NewbornInfant, Premature, DiseasesIntensive Care Units, NeonatalNeonatologyReference ValuesSurveys and Questionnaires

Identifiers

PMID16929346
OpenAlexW2021702224

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.