The Role of the Lawton Instrumental Activities of Daily Living (IADL) Scale in Predicting Adverse Events and Outcomes of R-CHOP Treatment in Elderly Patients with Diffuse Large B-Cell Lymphomas (DLBCLs) or Mantle Cell Lymphomas (MCLs): A Prospective Single-Center Study
2024

Using the iADL Scale to Predict Treatment Outcomes in Elderly Lymphoma Patients

Sample size: 62 publication 10 minutes Evidence: moderate

Author Information

Author(s): Paula Jabłonowska-Babij, Magdalena Olszewska-Szopa, Stanisław Potoczek, Maciej Majcherek, Agnieszka Szeremet, Krzysztof Kujawa, Tomasz Wróbel, Anna Czyż, Vera Ulrike Bacher

Primary Institution: Wroclaw Medical University

Hypothesis

The study aims to analyze the prognostic value of selected CGA tools in predicting adverse events and outcomes of R-CHOP treatment in elderly patients with DLBCLs or MCLs.

Conclusion

The iADL scale is a significant predictor of adverse events and treatment outcomes in elderly patients with DLBCLs or MCLs treated with R-CHOP.

Supporting Evidence

  • The iADL scale was significantly associated with response to treatment.
  • Better performance on the iADL scale was linked to lower mortality risk.
  • Patients with higher iADL scores had longer overall survival and progression-free survival.
  • The study included a diverse group of elderly patients with newly diagnosed DLBCLs or MCLs.
  • Statistical analyses confirmed the significance of the iADL scale in predicting treatment outcomes.

Takeaway

This study shows that a simple questionnaire about daily activities can help doctors understand how well older patients with lymphoma might respond to treatment.

Methodology

Patients underwent several assessments including the iADL scale before starting R-CHOP treatment.

Potential Biases

Participants may have inaccurately reported their functional status due to social desirability or cognitive impairment.

Limitations

The study had a limited sample size and was conducted at a single center, which may affect the generalizability of the results.

Participant Demographics

The study included 62 patients, with a mean age of 72 years, consisting of 41 men and 21 women.

Statistical Information

P-Value

p = 0.03 for treatment response, p < 0.001 for overall survival, p = 0.03 for progression-free survival.

Confidence Interval

95% CI: 1.02–1.44 for treatment response, 95% CI: 0.79–0.89 for overall survival, 95% CI: 0.83–0.99 for progression-free survival.

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/cancers16244170

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