Evidence map›Paper›PMID 35386568›Full record

ReviewNeuro-oncology advances

Management of brain metastasis. Surgical resection versus stereotactic radiotherapy: a meta-analysis.

David T Krist, Anant Naik, Charee M Thompson, Susanna S Kwok, Mika Janbahan, William C Olivero, Wael Hassaneen

Open access · goldAbstract readReview
In one paragraph

Review in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
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

7 authors at 1 institution in 1 country.

David T KristDepartment of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA.ORCID https://orcid.org/0000-0003-2471-4596
Anant NaikDepartment of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA.
Charee M ThompsonDepartment of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA.
Susanna S KwokDepartment of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA.
Mika JanbahanDepartment of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA.
William C OliveroDepartment of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA.
Wael HassaneenDepartment of Neurosurgery, Carle Foundation Hospital, Urbana, Illinois, USA.
Carle Foundation Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Treatment of metastatic brain tumors often involves radiotherapy with or without surgical resection as the first step. However, the indications for when to use surgery are not clearly defined for certain tumor sizes and multiplicity. This study seeks to determine whether resection of brain metastases versus exclusive radiotherapy provided improved survival and local control in cases where metastases are limited in number and diameter. Methods: According to PRISMA guidelines, this meta-analysis compares outcomes from treatment of a median number of brain metastases ≤ 4 with a median diameter ≤ 4 cm with exclusive radiotherapy versus surgery followed by radiotherapy. Four randomized control trials and 11 observational studies (1693 patients) met inclusion criteria. For analysis, studies were grouped based on whether radiation involved stereotactic radiosurgery (SRS) or whole-brain radiotherapy (WBRT). Results: In both analyses, there was no difference in survival between surgery ± SRS versus SRS alone two years after treatment (OR 1.89 (95% CI: 0.47-7.55, Conclusion: The higher incidence of local tumor recurrence for surgical patients suggests that more prospective studies are needed to clarify outcomes for treatment of 1-4 metastasis less than 4 cm diameter.

Indexed as

brain metastasislocal tumor controlmeta-analysisstereotactic radiotherapysurgical resection

Identifiers

PMID35386568
PMCPMC8982204
OpenAlexW4221111126

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.