Background: En‐bloc resection for non‐small cell lung cancer with chest‐wall involvement may achieve a 5‐year survival rate higher than 40%, but the impact on postoperative quality of life is not yet known.
Methods: Twenty‐six patients undergoing en‐bloc lung resections were included. Life quality ratings were assessed through a Short‐Form 36 questionnaire preoperatively and at six, 12, 18 and 24 month follow‐up visits. The degree of dyspnea, pain level, and flow‐volume curves were also obtained at the same time periods. Changes occurring over time were analyzed by means of repeated‐measure ANOVA.
Results: As a whole, the Physical Component Summary score declined six months postoperatively (P < 0.0001) and failed to improve thereafter. Patients with preoperative Forced Expiratory Volume in one second (FEV1), <80% predicted (P = 0.029), resected ribs >2 (P = 0.03), and chest wall defect ≥50 cm2 (P = 0.007) experienced a greater and lasting impairment. Net postoperative decrease in FVC (P = 0.02; r = 0.48) and dyspnea worsening (P = 0.03; r =−043 at six months, P = 0.05; r =−0.39 at 12 months) were also correlated with the extent of physical deterioration, whereas age (P = 0.92), gender (P = 0.51), type of resection (P = 0.71), and adjuvant therapy (P = 0.68) did not. The Physical Component Summary didn't change significantly in patients with high pain levels (VAS >7). The Mental Component Summary score increased slightly at six months, with no difference in any patients' subgroup.
Conclusions: The extent of chest wall resection, preoperative FEV1, and postoperative decline in FVC were the main indicators of quality of life impairment after en‐bloc resection for lung cancer. The impact upon quality of life should be considered in a cost‐to‐benefit ratio of planning this surgery in suboptimal candidates.