Evidence map›Paper›PMID 37697708›Full record

ArticleEndocrinology, diabetes & metabolism2023

Incidental versus symptomatic nonfunctioning pituitary adenomas: Are they different?

Vanessa Guerreiro, Fernando Mendonça, Helena Urbano Ferreira, Paula Freitas, Josué Pereira, Irene Bernardes, Jorge Pinheiro, Tiago Guimarães, Davide Carvalho

Open access · goldAbstract read
In one paragraph

Article in Endocrinology, diabetes & metabolism, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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

9 authors at 2 institutions in 1 country.

Vanessa GuerreiroDepartment of Endocrinology, Diabetes and Metabolism, Centro Hospitalar São João, EPE, Porto, Portugal.ORCID 0000-0003-2177-9159
Fernando MendonçaDepartment of Endocrinology, Diabetes and Metabolism, Centro Hospitalar São João, EPE, Porto, Portugal.ORCID 0000-0002-7020-4311
Helena Urbano FerreiraDepartment of Endocrinology, Diabetes and Metabolism, Centro Hospitalar São João, EPE, Porto, Portugal.
Paula FreitasDepartment of Endocrinology, Diabetes and Metabolism, Centro Hospitalar São João, EPE, Porto, Portugal.
Josué PereiraDepartment of Neurosurgery, Centro Hospitalar de São João, EPE, Porto, Portugal.
Irene BernardesDepartment of Neuroradiology, Centro Hospitalar de São João, EPE, Porto, Portugal.
Jorge PinheiroDepartment of Anatomic Pathology, Centro Hospitalar de São João, EPE, Porto, Portugal.
Tiago GuimarãesFaculty of Medicine of the University of Porto, Porto, Portugal.
Davide CarvalhoDepartment of Endocrinology, Diabetes and Metabolism, Centro Hospitalar São João, EPE, Porto, Portugal.ORCID 0000-0002-3156-3741
Universidade do Porto · PTHospital de São João · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNonfunctioning pituitary adenomas (NFPAs) constitute one of the most common tumours in the sellar region and are often discovered only when associated with compressive symptoms. With the frequent use of brain imaging, there has been an increase in the prevalence of incidentally discovered NFPAs.

aimWe aim to determine the prevalence of incidental diagnosis with NPAs observed over a decade and compare the analytical, clinical and treatment differences between those who were diagnosed either incidentally or symptomatically. We also intend to evaluate the pathology differences between both groups.

methodsWe retrospectively analysed patients aged ≥18 years with an apparent NFPA, defined as a pituitary lesion compatible with pituitary adenoma which is not associated with the clinical or biochemical evidence of a hormone-secreting tumour. Inclusion criteria included normal prolactin level for lesions <9 mm or a prolactin level <100 ng/mL for lesions ≥10 mm in maximal tumour diameter.

resultsWe included 119 patients [53.8% males; mean age: 56.8 years (SD = 16.7)]. Diagnosis was incidental in 47.1% of patients, and many patients had unappreciated signs and symptoms of pituitary disease. In the symptomatic and incidental groups, 66.7% and 41.1% of patients had hypopituitarism, respectively (p = .005). Only 20.4% of patients incidentally diagnosed had microadenoma (p = .060). Hypopituitarism was present in 18.8% of those patients with microadenomas. Most tumours were macroadenomas (87.4%). Half of those patients diagnosed incidentally were submitted to surgery, compared with 75.8% of those who were diagnosed symptomatically (p = .004).

conclusionsNonfunctioning pituitary adenomas are commonly diagnosed incidentally, with many manifesting symptoms on examination. NFPAs incidentally diagnosed are more commonly macroadenomas and less frequently associated with hypopituitarism than symptomatic. Accordingly, if there was a greater level of knowledge and more suspicion about these pathologies, it might be possible to discover them earlier.

Indexed as

AdenomaHypopituitarismPituitary NeoplasmsAdolescentAdultFemaleHumansMaleMiddle AgedProlactinRetrospective StudiesProlactinadenomashypopituitarismnonfunctioningpituitary

Identifiers

PMID37697708
PMCPMC10638623
OpenAlexW4386624489

What OpenQuestion holds

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LicenceCC BY
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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.