TABLE 5.
Comparison of Primary and Secondary Outcomes by Extent of Resection in Propensity Score Matched Samples
| Extent of Surgical Resection
|
|||
|---|---|---|---|
| Outcome | Wedge Resection, n = 987 | Segmentectomy, n = 987 | Lobectomy, n = 987 |
| 30-Day mortality | 0.87 (0.41–1.82), p = 0.706 | 1.13 (0.57–2.27). p = 0.724 | — |
| Overall survivala | 1.70 (1.29–2.26), p < 0.001 | 1.45 (1.10–1.91), p = 0.009 | — |
| Positive surgical margins | 2.02 (1.13–3.63), p = 0.018 | 1.29 (0.69–2.43), p = 0.426 | — |
| > 3 LN examined | 0.07 (0.05–0.09), p < 0.001 | 0.18 (0.14–0.22), p < 0.001 | — |
| Positive regional LN | 0.39 (0.24–0.63), p < 0.001 | 0.59 (0.38–0.89), p = 0.013 | — |
a
Overall survival analysis limited to patients treated between 2003 and 2006, n = 209 per group. Overall survival reported as hazard ratio. Remaining variables reported as odds ratio with 95% confidence intervals.
LN, lymph nodes.