Chest
Volume 122, Issue 1, July 2002, Pages 21-30
Journal home page for Chest

Clinical Investigations
Surgery
What Happens to Patients Undergoing Lung Cancer Surgery?: Outcomes and Quality of Life Before and After Surgery

https://doi.org/10.1378/chest.122.1.21Get rights and content

Objective

To compare baseline preoperative and 6-month postoperative functional health status and quality of life in patients undergoing lung cancer resection.

Methods

Lung cancer surgery patients from three hospitals were administered the Short-Form 36 Health Survey (SF-36) and the Ferrans and Powers’ quality-of-life index (QLI) before surgery and 6 months after surgery. Preoperative, intraoperative, hospital stay, and 6-month postoperative clinical data were collected. All p values ≤ 0.05 were considered significant.

Results

One hundred thirty-nine patients were studied; 131 patients were discharged and 8 patients (5.8%) died. One hundred three patients (78.6%) who survived underwent an evaluation at 6 months, 16 patients (12.2%) died during follow-up, 2 patients refused follow-up, 4 patients were unavailable for follow-up, and 6 patients are awaiting an evaluation at 6 months. Compared with matched healthy subjects, preoperative lung cancer patients had worse results on the SF-36 physical functioning, role–emotional, mental health, and energy subscales. At 6 months, SF-36 subscales for physical functioning, role–physical, bodily pain, and mental health were significantly worse than preoperative values. The visual analog pain scale was significantly worse at follow-up. The QLI with all subscales and SF-36 for role–emotional, energy, and general health subscales were unaffected by lung cancer resection. Whereas preoperative FEV1 and 6-min walk results did not predict postoperative functional health status or QLI, a low preoperative diffusion capacity of the lung for carbon monoxide (Dlco) predicted poor postoperative QLI. Preoperative chemoradiation, extent of resection, postoperative complications, or adjuvant therapy did not negatively affect the results of the 6-month QLI or SF-36.

Conclusions

Preoperative functional health status in patients who undergo lung cancer surgery is significantly impaired. A significant number of patients die during the 6 months after surgery. Pain and impairment of functional health status persists for 6 months after lung cancer resection. Dlco, not FEV1, predicts postoperative quality of life. Preoperative chemoradiation, extent of resection, postoperative complications, or adjuvant therapy do not adversely affect functional health status or quality of life 6 months after surgery. Future studies should focus on risk prediction, technical improvements, and postoperative intervention to improve the functional outcomes and quality of life after lung cancer surgery.

Section snippets

Materials and Methods

We collected preoperative demographics, comorbidities, respiratory variables, and intraoperative and postoperative variables for patients referred for lung cancer resection. Functional assessment included Karnofsky performance status, American Society of Anesthesiology classification, and a 6-min walk. Respiratory variables included room air arterial blood gas analysis, complete spirometry, lung volumes and diffusion capacity of the lung for carbon monoxide (Dlco) measurement, Medical Research

Patient Population

One hundred thirty-nine patients were studied. Sixty-two patients were enrolled at the academic medical center, 16 patients were enrolled at the VA medical center, and 61 patients were enrolled at the community tertiary care medical center. The mean ± SD age was 62.05 ± 10.62 years (range, 31 to 86 years). Fifty-nine percent of the patients were male, 32.4% of the patients were actively employed at the time of surgery, 40.3% of the patients were active smokers within 8 weeks of surgery, and

Discussion

This study prospectively examined preoperative and postoperative functional health status and quality of life after pulmonary resection for lung cancer in 139 patients and analyzed these scores relative to multiple clinical characteristics and outcomes. We demonstrated impaired preoperative physical and emotional functioning, mental health, and energy in lung cancer surgery patients compared with a healthy, age-matched control population. After lung cancer resection, these patients had further

Conclusion

In summary, lung cancer surgery patients are sicker than the general population as documented by poorer functional status results. This depressed functional status persists for at least 6 months after surgery. Pain is a persistents postoperative complication of lung cancer surgery. A low preoperative Dlco is the only predictor of postoperative quality of life. A significant number of patients die following hospital discharge after lung cancer surgery. Preoperative chemoradiation, extent of

Appendix

Abbreviations: SSN = social security number; Y = yes; N = no; Ht = height; Wt = weight; Hx = history; CABG = coronary artery bypass graft surgery; MI = myocardial infarction; vasc dis = vascular disease; RA = room air; TLC = total lung capacity; MRC = Medical Research Council; preop = preoperative; pul = pulmonary; rehab = rehabilitation; resect = resection; pneumonect = pneumonectomy; LN = lymph node; EBL = estimated blood loss; Path = pathologic; req = requiring; Rx = therapy; LOS = length of

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