Effects of cisplatin on olfactory function in cancer patients
2005

Effects of Cisplatin on Smell in Cancer Patients

Sample size: 21 publication Evidence: moderate

Author Information

Author(s): Yakirevitch A, Talmi Y P, Baram Y, Weitzen R, Pfeffer M R

Primary Institution: Chaim Sheba Medical Center

Hypothesis

High-dose cisplatin might result in a reduced sense of smell.

Conclusion

Cisplatin has no major deleterious effect on olfactory function at doses which cause hearing impairment.

Supporting Evidence

  • Only one patient showed a decrease in olfactory function after treatment.
  • 95.3% of patients had no decrease in olfactory function.
  • 10 patients had a final olfactory score higher than their pretreatment score.

Takeaway

Cisplatin, a cancer treatment, doesn't seem to hurt your sense of smell, even if it can affect hearing.

Methodology

A prospective analysis of olfaction was performed using the 'Sniffin' SticksĀ®' kit in patients receiving cisplatin.

Potential Biases

The learning effect may have influenced the results as some patients improved their olfactory scores over time.

Limitations

The study did not include a control group and was single-blind.

Participant Demographics

21 patients (13 males and 8 females) aged 28 to 78 years (mean 53.6 years) with various primary tumors.

Statistical Information

P-Value

0.0117

Statistical Significance

p=0.0117 for the sign test and p=0.0322 for the Wilcoxon test

Digital Object Identifier (DOI)

10.1038/sj.bjc.6602544

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