TY - JOUR
T1 - Long-term oncologic outcome of robotic versus open total thyroidectomy in PTC
T2 - a case-matched retrospective study
AU - Lee, Seul Gi
AU - Lee, Jandee
AU - Kim, Min Jhi
AU - Choi, Jung Bum
AU - Kim, Tae Hyung
AU - Ban, Eun Jeong
AU - Lee, Cho Rok
AU - Kang, Sang Wook
AU - Jeong, Jong Ju
AU - Nam, Kee Hyun
AU - Jo, Young Suk
AU - Chung, Woong Youn
N1 - Publisher Copyright:
© 2015, Springer Science+Business Media New York.
PY - 2016/8/1
Y1 - 2016/8/1
N2 - Purpose: The role of the robot in thyroid surgery remains uncertain, and it is unclear whether robotic total thyroidectomy (R-TT) can be justified as a standard treatment for patients with thyroid cancer. This study compared the long-term operative results and oncologic outcomes of R-TT and conventional open TT (O-TT) after propensity score matching of the cohorts. Methods: This study retrospectively evaluated patients with papillary thyroid cancer (PTC) who underwent TT with central compartment node dissection (CCND) by a single surgeon in tertiary medical center. Of the 833 patients, 94 (11.3 %) were lost to follow-up. 245 (33.2 %) underwent R-TT, and 494 (66.8 %) underwent O-TT. The mean follow-up duration was 74 (range 61–91) months. Propensity score matching in age, gender, tumor size, extrathyroidal invasion, multiplicity, bilaterality, and TNM stage identified 206 pairs of patients. The long-term oncologic outcomes were assessed in the R-TT and O-TT groups before and after adjustment for baseline covariates. Results: After adjustment for baseline covariates, serum thyroglobulin (Tg) (p = 0.746) and anti-thyroglobulin antibody (TgAb) (p = 0.394) concentrations were similar in the two groups 5 years after surgery. Nine patients experienced locoregional recurrence, six in the O-TT and three in the R-TT group, with all recurrences in regional LNs. Disease-free survival (DFS) was similar in the R-TT and O-TT groups before matching (p = 0.890) and after adjustment for baseline covariates (p = 0.882). Conclusion: This represents the first report of 5-year surgical outcomes in patients who underwent R-TT for thyroid cancer. Long-term oncologic quality was similar after R-TT and O-TT.
AB - Purpose: The role of the robot in thyroid surgery remains uncertain, and it is unclear whether robotic total thyroidectomy (R-TT) can be justified as a standard treatment for patients with thyroid cancer. This study compared the long-term operative results and oncologic outcomes of R-TT and conventional open TT (O-TT) after propensity score matching of the cohorts. Methods: This study retrospectively evaluated patients with papillary thyroid cancer (PTC) who underwent TT with central compartment node dissection (CCND) by a single surgeon in tertiary medical center. Of the 833 patients, 94 (11.3 %) were lost to follow-up. 245 (33.2 %) underwent R-TT, and 494 (66.8 %) underwent O-TT. The mean follow-up duration was 74 (range 61–91) months. Propensity score matching in age, gender, tumor size, extrathyroidal invasion, multiplicity, bilaterality, and TNM stage identified 206 pairs of patients. The long-term oncologic outcomes were assessed in the R-TT and O-TT groups before and after adjustment for baseline covariates. Results: After adjustment for baseline covariates, serum thyroglobulin (Tg) (p = 0.746) and anti-thyroglobulin antibody (TgAb) (p = 0.394) concentrations were similar in the two groups 5 years after surgery. Nine patients experienced locoregional recurrence, six in the O-TT and three in the R-TT group, with all recurrences in regional LNs. Disease-free survival (DFS) was similar in the R-TT and O-TT groups before matching (p = 0.890) and after adjustment for baseline covariates (p = 0.882). Conclusion: This represents the first report of 5-year surgical outcomes in patients who underwent R-TT for thyroid cancer. Long-term oncologic quality was similar after R-TT and O-TT.
KW - Case-matched study
KW - Disease-free survival
KW - Long-term oncologic outcome
KW - Papillary thyroid cancer
KW - Robotic thyroidectomy
UR - http://www.scopus.com/inward/record.url?scp=84945574340&partnerID=8YFLogxK
U2 - 10.1007/s00464-015-4632-9
DO - 10.1007/s00464-015-4632-9
M3 - Article
C2 - 26514137
AN - SCOPUS:84945574340
SN - 0930-2794
VL - 30
SP - 3474
EP - 3479
JO - Surgical Endoscopy and Other Interventional Techniques
JF - Surgical Endoscopy and Other Interventional Techniques
IS - 8
ER -