Evidence map›Paper›PMID 25699020›Full record

ArticleFrontiers in endocrinology2015

Second Attempt of Cabergoline Withdrawal in Patients with Prolactinomas after a Failed First Attempt: Is it Worthwhile?

Lucio Vilar, José Luciano Albuquerque, Patrícia Sampaio Gadelha, Frederico Rangel Filho, Aline Maria C Siqueira, Maíra Melo da Fonseca, Karoline Frazão Viana, Barbara Sales Gomes, Ruy Lyra

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Approach to the Patient With Prolactinoma.The Journal of clinical endocrinology and metabolism · 2023
    Review
  4. Article
  5. Treatment of hyperprolactinemia: A single-institute experience.Journal of the Chinese Medical Association : JCMA · 2021
    Article
  6. Article
  7. Review
  8. Article
  9. Observational
  10. Article
  11. 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

9 authors at 2 institutions in 1 country.

Lucio VilarDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
José Luciano AlbuquerqueDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Patrícia Sampaio GadelhaDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Frederico Rangel FilhoDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Aline Maria C SiqueiraDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Maíra Melo da FonsecaDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Karoline Frazão VianaDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Barbara Sales GomesDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Ruy LyraDivision of Endocrinology, Hospital das Clínicas, Federal University of Pernambuco , Recife , Brazil.
Hospital das Clínicas da Universidade Federal de Pernambuco · BRUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successful discontinuation of cabergoline (CAB) treatment has been reported in 31-75% of prolactinomas patients treated for at least 2 years. In contrast, it is not well established whether CAB therapy can be successfully withdrawn after a failed first attempt. This prospective open trial was designed to address this topic and to try to identify possible predictor factors. Among 180 patients with prolactinomas on CAB therapy, the authors selected those who fulfilled very strict criteria, particularly additional CAB therapy for at least 2 years, normalization of serum prolactin (PRL) levels following CAB restart, no tumor remnant >10 mm, no previous pituitary radiotherapy or surgery; and current CAB dose ≤1.0 mg/week. Recurrence was defined as an increase of PRL levels above the upper limit of normal. A total of 34 patients (70.6% female) treated with CAB for 24-30 months were recruited. Ten patients (29.4%) remained without evidence of recurrence after 24-26 months of follow-up. Twenty-four patients (70.6%) recurred within 15 months (75% within 12 months) after drug withdrawal and ~80% were restarted CAB. Median time to recurrence was 10.5 months (range, 3-15). Despite overlapping values, non-recurring patients had significantly lower mean PRL levels before withdrawal. Moreover, the recurrence rate was lower in subjects without visible tumor on pituitary magnetic resonance imaging (MRI) than in those with small remnant tumor (60 vs. 79%), though the difference was not statistically significant (P = 0.20). No other characteristic could be identified as a predictor of successful CAB discontinuation. In conclusion, a second attempt of CAB withdrawal after two additional years of therapy may be successful, particularly in patients with lower PRL levels and no visible tumor on pituitary MRI. Close monitoring of PRL level is mandatory, especially within the first year after withdrawal, where most recurrences are detected.

Indexed as

cabergolinedopamine agonistsprolactinomarecurrencesecond withdrawal

Identifiers

PMID25699020
PMCPMC4316769
OpenAlexW2140407800

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.