Table 2 Patient Demographic, Clinical, and Pathologic Characteristics by Extent of Surgery After PSM.
Variable | Total (n = 574) | Lobectomy (n = 287) | Total thyroidectomy (n = 287) | P | SMD |
|---|---|---|---|---|---|
Age, n (%) | 0.811 | ||||
<55 | 492 (85.71) | 247 (86.06) | 245 (85.37) | 0.020 | |
≥55 | 82 (14.29) | 40 (13.94) | 42 (14.63) | 0.020 | |
Sex, n (%) | 0.653 | ||||
Female | 393 (68.47) | 194 (67.60) | 199 (69.34) | 0.038 | |
Male | 181 (31.53) | 93 (32.40) | 88 (30.66) | 0.038 | |
Race, n (%) | 0.807 | ||||
Black | 10 (1.74) | 4 (1.39) | 6 (2.09) | 0.049 | |
Other | 119 (20.73) | 59 (20.56) | 60 (20.91) | 0.009 | |
White | 445 (77.53) | 224 (78.05) | 221 (77.00) | 0.025 | |
Marital status, n (%) | 0.222 | ||||
Married | 308 (53.66) | 163 (56.79) | 145 (50.52) | 0.125 | |
Other | 71 (12.37) | 30 (10.45) | 41 (14.29) | 0.110 | |
Single | 195 (33.97) | 94 (32.75) | 101 (35.19) | 0.051 | |
T stage, n (%) | 0.675 | ||||
T1 | 317 (55.23) | 156 (54.36) | 161 (56.10) | 0.035 | |
T2 | 257 (44.77) | 131 (45.64) | 126 (43.90) | 0.035 | |
N stage, n (%) | 0.066 | ||||
N1a | 268 (46.69) | 145 (50.52) | 123 (42.86) | 0.155 | |
N1b | 306 (53.31) | 142 (49.48) | 164 (57.14) | 0.155 | |
Multifocal, n (%) | 0.131 | ||||
Multifocal | 262 (45.64) | 122 (42.51) | 140 (48.78) | 0.125 | |
Solitary | 312 (54.36) | 165 (57.49) | 147 (51.22) | 0.125 | |
No. of LN Examined, median (IQR) | 18.00 (10.00, 33.00) | 18.00 (10.00, 33.00) | 18.00 (10.00, 33.00) | NA | 0.203 |
No. of LN Positive, median (IQR) | 8.00 (6.00, 11.00) | 8.00 (6.00, 11.00) | 8.00 (6.00, 11.00) | NA | 0.196 |
LNR, median (IQR) | 0.50 (0.31, 0.72) | 0.51 (0.30, 0.77) | 0.47 (0.31, 0.70) | 0.122 | 0.139 |
