Evidence map›Paper›PMID 28660317›Full record

SynthesisJournal of neuro-oncology2017

Ischemic stroke after radiation therapy for pituitary adenomas: a systematic review.

A van Westrhenen, I S Muskens, J J C Verhoeff, T R S Smith, M L D Broekman

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Aggressive Pituitary Tumors and Pituitary Carcinomas: From Pathology to Treatment.The Journal of clinical endocrinology and metabolism · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Cancer and Cerebrovascular Disease.Current neurology and neuroscience reports · 2019
    Review
  12. 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

5 authors at 2 institutions in 3 countries.

A van WestrhenenUtrecht, University Medical Center Utrecht, P.O. Box 85500, Heidelberglaan 100, 3508 GA, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-1987-5793
I S MuskensUtrecht, University Medical Center Utrecht, P.O. Box 85500, Heidelberglaan 100, 3508 GA, Utrecht, The Netherlands.
J J C VerhoeffDepartment of Radiation Oncology, University Medical Center Utrecht, Heidelberglaan 100, 3584 CX, Utrecht, The Netherlands.
T R S SmithCushing Neurosurgery Outcomes Center, Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, 15 Francis Street, Boston, MA, 02115, USA.
M L D BroekmanUtrecht, University Medical Center Utrecht, P.O. Box 85500, Heidelberglaan 100, 3508 GA, Utrecht, The Netherlands. M.L.D.Broekman-4@umcutrecht.nl.
Brigham and Women's Hospital · USHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiation therapy is widely used for the treatment of residual and recurrent pituitary adenomas and proved to effectively control tumor growth. However, it is suggested that this treatment might result in an increased risk of ischemic stroke. This review aims to evaluate the radiotherapy-related risk of stroke in pituitary adenoma patients. PubMed and Embase databases were systematically searched for current literature on ischemic stroke risk after radiotherapy in pituitary adenoma, in accordance with the PRISMA statement. Two authors independently selected eligible studies and extracted data. The New Castle Ottawa-scale was used for quality assessment. Out of 264 publications, 11 studies were selected, including 4394 irradiated patients. Incidence of ischemic stroke ranged from 0 to 11.6% (mean 6.7%). While one large, long term follow-up study showed a threefold increased risk of stroke after radiation therapy, another nationwide study of high quality found no significant difference in stroke risk after irradiation. Four studies, which applied stereotactic radiosurgery (SRS) or Gamma-knife surgery (GKS), found no ischemic strokes. Included studies described different radiation techniques and regimens and different lengths of follow-up. In conclusion, complications of cerebral ischemia after radiotherapy for pituitary adenoma are infrequently reported. Moreover, after correction for several confounders, no significant difference in ischemic stroke rate between irradiated and non-irradiated patients could be identified.

Indexed as

AdenomaBrain IschemiaHumansPituitary NeoplasmsStrokeIschemic strokePituitary adenomaRadiationRadiotherapy

Identifiers

PMID28660317
PMCPMC5658475
OpenAlexW2733107964

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.