Evidence map›Paper›PMID 31367466›Full record

ReviewClinical diabetes and endocrinology2019

Interpretation of common endocrine laboratory tests: technical pitfalls, their mechanisms and practical considerations.

Raad A Haddad, Donald Giacherio, Ariel L Barkan

Abstract readReview
In one paragraph

Review in Clinical diabetes and endocrinology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Advances in laboratory medicine · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Approach to the Patient With Prolactinoma.The Journal of clinical endocrinology and metabolism · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Hormone Immunoassay Interference: A 2021 Update.Annals of laboratory medicine · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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.

Raad A Haddad1Division of Metabolism, Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan Medical Center, 24 Frank Lloyd Wright, G-1500, Ann Arbor, MI 48106 USA.
Donald Giacherio2Department of Pathology, University of Michigan Medical Center, Ann Arbor, MI USA.
Ariel L Barkan1Division of Metabolism, Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan Medical Center, 24 Frank Lloyd Wright, G-1500, Ann Arbor, MI 48106 USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pitfalls in hormonal assays are commonly seen in clinical practice and may lead to erroneous clinical impressions and treatments. In this article, we address common laboratory pitfalls encountered during evaluation of patients with real or presumed endocrine disorders including high dose hook effect and falsely normal prolactin in cases of macroprolactinomas, macroprolactinemia and falsely elevated prolactin, macrothyrotropinemia and falsely elevated TSH, heterophile antibodies leading to false elevation of hormonal concentration, biotin interference with different hormonal assays, cross-reactivity of steroid hormones immunoassays, and others. We describe the mechanisms of such laboratory pitfalls, review clinical scenarios in which they might occur, and discuss the ways to resolve such conundrums. The aim of this article is to present a learning material for the endocrine trainees and practitioners.

Indexed as

HormonesImmunoassaysInterpretationPitfalls

Identifiers

PMID31367466
PMCPMC6657094

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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.