Evidence map›Paper›PMID 22402482›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2012

The use of an early ACTH test to identify hypoadrenalism-related hypotension in low birth weight infants.

O Hochwald, L Holsti, H Osiovich

Abstract read
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In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Observational
  2. Association between plasma cortisol and death or vasopressor refractory hypotension in preterm neonates: a prospective, cohort study.Journal of perinatology : official journal of the California Perinatal Association · 2018
    Article
  3. Article
  4. Diagnosis and management of pediatric adrenal insufficiency.World journal of pediatrics : WJP · 2016
    Review
  5. Article
  6. Article
  7. Article
  8. The challenge of defining relative adrenal insufficiency.Journal of perinatology : official journal of the California Perinatal Association · 2012
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

O HochwaldDivision of Neonatology, Department of Pediatrics, Children's & Women's Health Centre of British Columbia, Vancouver, BC, Canada.
L Holsti
H Osiovich
Children's & Women's Health Centre of British Columbia · CAUniversity of British Columbia Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate if in preterm newborns, an early adrenocorticotropin hormone (ACTH) test can identify possible transient adrenal insufficiency (TAI), using significant hypotension as a clinical marker. STUDY

designWe studied 40 premature newborns born 24 to 29 weeks gestational age (GA) before 8 h of life. Serum cortisol levels were obtained before and 40 min after administration of 1.0 mcg kg(-1) cosyntropin. Inotropes were used to treat hypotension based on clinical assessment following no response to fluid boluses. Functional echocardiogram was used to support the clinical diagnosis of hypotension. The accuracy of the ACTH test was evaluated using receiver operating characteristic (ROC) curve.

resultStudy patients had mean GA of 26.6 weeks and birth weight of 876 g. In all, 30% required inotropes. The area under the ROC curve for the ACTH test was 87%. Using a cutoff of an increase in cortisol below 12% from baseline had 75% sensitivity and 93% specificity for detecting hypotension. This cutoff was associated with bronchopulmonary dysplasia (8/12 vs 7/28, 95% CI: 0.1 to 0.72), but not with other morbidities or death.

conclusionAn early ACTH test using the above cutoff has high specificity for detecting hypotension, and thus, can serve as a marker for potential TAI in preterm newborns. Future studies should focus on identifying those newborns for which steroid supplementation would be most beneficial.

Indexed as

CosyntropinAdrenal InsufficiencyAdrenocorticotropic HormoneBiomarkersBronchopulmonary DysplasiaEarly DiagnosisEchocardiographyFemaleHumansHydrocortisoneHypotensionInfant, Low Birth WeightInfant, NewbornInfant, PrematureInfant, Premature, DiseasesMaleAdrenocorticotropic HormoneBiomarkersCosyntropinHydrocortisone

Identifiers

PMID22402482
OpenAlexW2011014185

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.