Evidence map›Paper›PMID 33880732›Full record

ArticleEndocrine2021

Role of pituitary stalk and gland radiological status on endocrine function and outcome after endoscopic transsphenoidal surgery for non-functioning pituitary adenomas.

C Vivancos Sánchez, A Palpán Flores, V Rodríguez Domínguez, A Zamarrón Pérez, C Álvarez-Escolá, C Pérez López

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Article in Endocrine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

C Vivancos SánchezNeurosurgery Department, Hospital Universitario La Paz, Paseo de la Castellana, 261, Madrid, 28046, Spain. catalina.vivancos@gmail.com.
A Palpán FloresNeurosurgery Department, Hospital Universitario La Paz, Paseo de la Castellana, 261, Madrid, 28046, Spain.
V Rodríguez DomínguezNeurosurgery Department, Hospital Universitario La Paz, Paseo de la Castellana, 261, Madrid, 28046, Spain.
A Zamarrón PérezNeurosurgery Department, Hospital Universitario La Paz, Paseo de la Castellana, 261, Madrid, 28046, Spain.
C Álvarez-EscoláEndocrinology Department, Hospital Universitario La Paz, Paseo de la Castellana, 261, Madrid, 28046, Spain.
C Pérez LópezNeurosurgery Department, Hospital Universitario La Paz, Paseo de la Castellana, 261, Madrid, 28046, Spain.
Hospital Universitario La Paz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate endocrine function changes after non-functioning pituitary adenomas (NFPA) transsphenoidal surgery and to search for predictors of hypopituitarism resolution and development.

methodsWe included 117 patients with NFPA who underwent endoscopic transsphenoidal surgery from 2005 to 2019 by two neurosurgeons. Twenty-one patients were excluded because of previous pituitary surgery or radiotherapy. We assessed symptoms at diagnosis, tumour volume, tumour removal, hormonal status at diagnosis, hormonal outcomes at 2- and 12-month follow-up, and complications. Pituitary stalk and gland MRI status (visible or not) were included, and it theirs association to hormonal function was studied for the first time, to our knowledge.

resultsPituitary gland visualization was more frequent in those patients who showed a smaller number of axes affected at 12 months (p = 0.011). Pituitary stalk status showed no association to hormonal function. The hormonal normalization rate at 12 months was 13%. The endocrine improvement rate at 12 months was 16.7%. Worsening of hormonal function occurred in 19.8% of patients. Younger age was associated to hormonal improvement (p = 0.004). Higher preoperative tumour volume (p = 0.015) and absence of gross total resection (GTR) (p = 0.049) were associated with worsening in at least one hormonal axis after surgery.

conclusionsPituitary gland visibility was higher in those patients who showed better hormonal outcomes. Assessment of initial hormonal function and outcome after surgery regarding pituitary stalk status showed no significant association. Higher preoperative tumour volumes and absence of GTR were associated to postoperative endocrine function worsening, while younger age was associated to its improvement.

Indexed as

AdenomaHypopituitarismPituitary NeoplasmsHumansPituitary GlandRetrospective StudiesTreatment OutcomeEndocrine deficitEndoscopic transsphenoidal surgeryHypopituitarismNon-functioning pituitary adenoma

Identifiers

PMID33880732
OpenAlexW3153317839

What OpenQuestion holds

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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.