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Observational Study
. 2016 May;51(5):832-8.
doi: 10.1016/j.jpainsymman.2015.12.316. Epub 2016 Feb 16.

Prospective Study of Patient-Reported Symptom Burden in Patients With Non-Small-Cell Lung Cancer Undergoing Proton or Photon Chemoradiation Therapy

Affiliations
Observational Study

Prospective Study of Patient-Reported Symptom Burden in Patients With Non-Small-Cell Lung Cancer Undergoing Proton or Photon Chemoradiation Therapy

Xin Shelley Wang et al. J Pain Symptom Manage. 2016 May.

Abstract

Context: Intensity-modulated radiation therapy (IMRT), three-dimensional conformal radiation therapy (3DCRT), and proton-beam therapy (PBT) are chemoradiotherapy modalities for treating locally advanced non-small-cell lung cancer. Although therapy is carefully planned to maximize treatment benefit while minimizing risk for adverse side effects, most patients develop radiation-induced symptom burden.

Objectives: To demonstrate the MD Anderson Symptom Inventory's ability to detect fine differences in symptom development among these modalities.

Methods: This was a longitudinal observational study. Patients with unresectable primary or recurrent non-small-cell lung cancer (n = 82) underwent 3DCRT, IMRT, or PBT. Patients rated MD Anderson Symptom Inventory symptoms weekly for up to 12 weeks. We used mixed-effect modeling to estimate development of symptoms and functional interference.

Results: The PBT group received a significantly higher radiation target dose than did the IMRT and 3DCRT groups (P < 0.001). Fatigue was the most severe symptom over time for all groups. Controlling for patient and clinical factors (age, sex, race, cancer stage, performance status, body mass index, previous cancer therapy, total radiation dose), we found that pain, as a major esophagitis-related symptom, increased more during therapy (P = 0.019) and decreased more after (P = 0.013) therapy in the 3DCRT and IMRT groups than in the PBT group. Compared with the PBT group, the 3DCRT and IMRT groups reported greater decrease in systemic symptoms (fatigue, drowsiness, lack of appetite, disturbed sleep) after therapy (P = 0.016).

Conclusion: Patients receiving PBT reported significantly less severe symptoms than did patients receiving IMRT or 3DCRT. These results should be confirmed in a randomized study with comparable tumor burden among therapies.

Keywords: MDASI; NSCLC; Symptom; patient-reported outcomes; proton-beam therapy.

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Figures

Fig. 1
Fig. 1
Weekly change in mean severity of (A) systemic symptoms and (B) pain during CXRT. 3DCRT = three-dimensional conformal radiation therapy; CXRT = concurrent chemoradiation therapy; IMRT = intensity-modulated radiotherapy; PBT = proton-beam therapy.

References

    1. Akamatsu H, Mori K, Naito T, et al. Progression-free survival at 2 years is a reliable surrogate marker for the 5-year survival rate in patients with locally advanced non-small cell lung cancer treated with chemoradiotherapy. BMC Cancer. 2014;14:18. - PMC - PubMed
    1. Feliciano J, Feigenberg S, Mehta M. Chemoradiation for definitive, preoperative, or postoperative therapy of locally advanced non-small cell lung cancer. Cancer J. 2013;19:222–230. - PMC - PubMed
    1. Siegel R, Naishadham D, Jemal A. Cancer statistics, 2013. CA Cancer J Clin. 2013;63:11–30. - PubMed
    1. Hickok JT, Morrow GR, Roscoe JA, Mustian K, Okunieff P. Occurrence, severity, and longitudinal course of twelve common symptoms in 1129 consecutive patients during radiotherapy for cancer. J Pain Symptom Manage. 2005;30:433–442. - PubMed
    1. Wang XS, Shi Q, Williams LA, et al. Inflammatory cytokines are associated with the development of symptom burden in patients with NSCLC undergoing concurrent chemoradiation therapy. Brain Behav Immun. 2010;24:968–974. - PMC - PubMed

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