Sodium ion channel mutations in glioblastoma patients correlate with shorter survival
2011

Sodium Channel Mutations in Glioblastoma and Survival

Sample size: 21 publication Evidence: moderate

Author Information

Author(s): Joshi Avadhut D, Parsons D Williams, Velculescu Victor E, Riggins Gregory J

Primary Institution: Johns Hopkins University Medical School

Hypothesis

Do sodium ion channel mutations correlate with survival in glioblastoma patients?

Conclusion

Sodium channel mutations in glioblastoma patients are associated with significantly shorter survival.

Supporting Evidence

  • 90% of patients had at least one mutation in ion transport genes.
  • Patients with sodium channel mutations had a median survival of 148 days.
  • Patients without sodium channel mutations had a median survival of 689 days.

Takeaway

This study found that patients with mutations in sodium channels tend to live shorter lives after being diagnosed with glioblastoma, and that certain drugs might help treat this condition.

Methodology

The study sequenced genes from 21 glioblastoma patients and compared survival based on sodium channel mutation status.

Limitations

The sample size is small, and the study may not account for all variables affecting survival.

Participant Demographics

The cohort included 21 patients, with 8 females and 13 males, median age of 45 years.

Statistical Information

P-Value

0.0079

Statistical Significance

p = 0.0079

Digital Object Identifier (DOI)

10.1186/1476-4598-10-17

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