Evidence map›Paper›PMID 28168377›Full record

ReviewPituitary2017

Biochemical investigations in diagnosis and follow up of acromegaly.

Katharina Schilbach, Christian J Strasburger, Martin Bidlingmaier

Abstract readReview
PubMed Publisher
In one paragraph

Review in Pituitary, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.7field-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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Pitfalls in the lab assessment of hypopituitarism.Reviews in endocrine & metabolic disorders · 2024
    Review
  6. Delving into Acromegaly.Journal of clinical medicine · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. The Biochemical Diagnosis of Acromegaly.Journal of clinical medicine · 2021
    Review
  12. Multidisciplinary management of acromegaly: A consensus.Reviews in endocrine & metabolic disorders · 2020
    Review
  13. Article
  14. Article
  15. Octreotide-Resistant Acromegaly: Challenges and Solutions.Therapeutics and clinical risk management · 2020
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review
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 at 2 institutions in 1 country.

Katharina SchilbachClinical Endocrinology and Endocrine Laboratory, Medizinische Klinik und Poliklinik IV, Klinikum der Ludwig-Maximilians-Universität (LMU), Ziemssenstr. 1, 80336, Munich, Germany.
Christian J StrasburgerDepartment of Endocrinology and Metabolic Diseases, Campus Charité Mitte, Charité Universitätsmedizin, Charitéplatz 1, 10117, Berlin, Germany.
Martin BidlingmaierEndocrine Laboratory, Endocrine Research Unit, Medizinische Klinik und Poliklinik IV, Klinikum der Ludwig-Maximilians-Universität (LMU), Ziemssenstr. 1, 80336, Munich, Germany. martin.bidlingmaier@med.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Measurements of human growth hormone (GH) and insulin-like growth-factor I (IGF-I) are cornerstones in the diagnosis of acromegaly. Both hormones are also used as biochemical markers in the evaluation of disease activity during treatment. Management of acromegaly is particularly challenging in cases where discordant information is obtained from measurement of GH concentrations following oral glucose load and from measurement of IGF-I. While in some patients biological factors can explain the discrepancy, in many cases issues with the analytical methods seem to be responsible. Assays used by endocrine laboratories to determine concentrations of GH and IGF-I underwent significant changes during the last decades. While generally leading to more sensitive and reproducible methods, these changes also had considerable impact on absolute concentrations measured. This must be reflected by updated decision limits, cut-offs and reference intervals. Since different commercially available assays do not agree very well, method specific interpretation of GH and IGF-I concentrations is required. This complexity in the interpretation of hormone concentrations is not always appropriately reflected in laboratory reports, but also not in clinical guidelines reporting decision limits not related to a specific analytical method. The present review provides an overview about methodological and biological variables affecting the biochemical assessment of acromegaly in diagnosis and follow up.

Indexed as

AcromegalyBiomarkersFemaleHuman Growth HormoneHumansInsulin-Like Growth Factor IMaleBiomarkersHuman Growth HormoneInsulin-Like Growth Factor IBiological variabilityGrowth hormoneImmunoassayInsulin-like growth-factor IReference intervals

Identifiers

PMID28168377
OpenAlexW2587107781

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.