Evidence map›Paper›PMID 31222579›Full record

ArticlePituitary2019

Role of gamma knife radiosurgery in the treatment of prolactinomas.

Jana Ježková, Václav Hána, Mikuláš Kosák, Michal Kršek, Roman Liščák, Josef Vymazal, Ladislav Pecen, Josef Marek

Abstract read
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In one paragraph

Article in Pituitary, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Gamma Knife Radiosurgery (GKRS) for Patients with Prolactinomas: Long-Term Results From a Single-Center Experience.Medical science monitor : international medical journal of experimental and clinical research · 2020
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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

8 authors at 3 institutions in 1 country.

Jana JežkováThird Department of Medicine, First Faculty of Medicine, Charles University and General University Hospital, U Nemocnice 1, 128 02, Prague, Czech Republic. fjjezek@cmail.cz.ORCID http://orcid.org/0000-0002-9343-2480
Václav HánaThird Department of Medicine, First Faculty of Medicine, Charles University and General University Hospital, U Nemocnice 1, 128 02, Prague, Czech Republic.
Mikuláš KosákThird Department of Medicine, First Faculty of Medicine, Charles University and General University Hospital, U Nemocnice 1, 128 02, Prague, Czech Republic.
Michal KršekThird Department of Medicine, First Faculty of Medicine, Charles University and General University Hospital, U Nemocnice 1, 128 02, Prague, Czech Republic.
Roman LiščákStereotactic and Radiation Neurosurgery, Na Homolce Hospital, Prague, Czech Republic.
Josef VymazalRadiodiagnostic Department, Na Homolce Hospital, Prague, Czech Republic.
Ladislav PecenInstitute of Informatics of the Czech Academy of Science, Prague, Czech Republic.
Josef MarekThird Department of Medicine, First Faculty of Medicine, Charles University and General University Hospital, U Nemocnice 1, 128 02, Prague, Czech Republic.
Charles University · CZNa Homolce Hospital · CZCzech Academy of Sciences, Institute of Computer Science · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeStereotactic radiosurgery is one of the treatment options for prolactinomas, the most commonly used being Gamma Knife Radiosurgery (GKRS). GKRS is indicated mainly in the treatment of dopamine agonist (DA)-resistant prolactinomas. In our study, we report on our experience in treating prolactinoma patients by GKRS.

methodsTwenty-eight patients were followed-up after GKRS for 26-195 months (median 140 months). Prior to GKRS, patients were treated with DAs and 9 of them (32.1%) underwent previous neurosurgery. Cavernous sinus invasion was present in 16 (57.1%) patients. Indications for GKRS were (i) resistance to DA treatment (17 patients), (ii) drug intolerance (5 patients), or (iii) attempts to reduce the dosage and/or shorten the length of DA treatment (6 patients).

resultsAfter GKRS, normoprolactinaemia was achieved in 82.1% of patients, out of which hormonal remission (normoprolactinaemia after discontinuation of DAs) was achieved in 13 (46.4%), and hormonal control (normoprolactinaemia while taking DAs) in 10 (35.7%) patients. GKRS arrested adenoma growth or decreased adenoma size in all cases. Two patients (8.3%) developed hypopituitarism after GKRS. Prolactinoma cystic transformation with expansive behaviour, manifested by bilateral hemianopsia, was observed in one patient.

conclusionsGKRS represents an effective treatment option, particularly for DA-resistant prolactinomas. Normoprolactinaemia was achieved in the majority of patients, either after discontinuation of, or while continuing to take, DAs. Tumour growth was arrested in all cases. The risk of the development of hypopituitarism can be limited if the safe dose to the pituitary and infundibulum is maintained.

Indexed as

AdultDopamine AgonistsFemaleHemianopsiaHumansHypopituitarismMaleMiddle AgedProlactinomaRadiosurgeryTreatment OutcomeYoung AdultDopamine AgonistsGamma knife radiosurgeryHypopituitarismProlactinomaResistance

Identifiers

PMID31222579
OpenAlexW2949556113

What OpenQuestion holds

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Read underepoch 390

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.