Quantitative Scintigraphy Evaluated the Relationship between 131I Therapy and Salivary Glands Function in DTC Patients: A Retrospective Analysis
Table 3
Comparison of salivary gland function in patients before third treatment.
Scintigraphic parameters
Male group before third treatment
Female group before third treatment
Damage before treatment
After first treatment
After second treatment
No damage before treatment
After first treatment
After second treatment
Damage before treatment
After first treatment
After second treatment
No damage before treatment
After first treatment
After second treatment
RP
Number: 2
Number: 29
Number: 2
Number: 86
UF
0.034 (0.018–0.033)
0.057 (0.019–0.067)
0.044 (0.012–0.055)
0.223
0.050 (0.031–0.068)
0.049 (0.032–0.060)
0.043 (0.026–0.061)
0.485
0.037 (0.010–0.045)
0.033 (0.010–0.039)
0.028 (0.008–0.034)
0.135
0.042 (0.031–0.055)
0.037 (0.028–0.048)
0.032 (0.021–0.041)
0.000
III-II 0.005 III-I 0.000 ⋯ II-I 0.081
UI
1.844 (1.054–1.712)
2.967 (0.865–3.586)
2.387 (0.864–2.717)
0.607
1.867 (1.527–2.391)
1.898 (1.440–2.819)
2.016 (1.277–3.038)
0.485
1.356 (0.673–1.360)
1.247 (0.533–1.336)
1.464 (0.588–1.607)
0.223
1.952 (1.549–2.479)
1.789 (1.460–2.188)
1.581 (1.137–2.102)
0.000
III-II 0.014 III-I 0.000 II-I 0.098
EF
0.254 (0.064–0.317)
0.506 (0.304–0.455)
0.299 (0.148–0.300)
0.607
0.486 (0.433–0.544)
0.478 (0.352–0.581)
0.493 (0.340–0.579)
0.422
0.194 (0.055–0.237)
0.418 (0.221–0.406)
0.412 (0.222–0.395)
1.000
0.485 (0.415–0.552)
0.4715 (0.419–0.539)
0.420 (0.246–0.521)
0.002
III-II0.036 III-I 0.002 II-I 1.000
LP
No case
Number: 31
Number: 5
Number: 83
UF
0.041 (0.035–0.065)
0.045 (0.033–0.056)
0.036 (0.027–0.053)
0.206
0.019 (0.009–0.025)
0.025 (0.021–0.039)
0.021 (0.013–0.040)
0.165
0.040 (0.029–0.051)
0.034 (0.027–0.045)
0.032 (0.021–0.042)
0.000
III-II 0.309 III-I 0.000 II-I 0.016
UI
1.971 (1.523–2.460)
1.897 (1.348–2.457)
1.615 (1.359–2.576)
0.597
0.861 (0.687–1.776)
1.164 (1.010–1.879)
1.332 (.916–2.084)
0.247
2.006 (1.393–2.281)
1.717 (1.319–2.143)
1.686 (1.231–2.194)
0.008
III-II 1.000 III-I 0.020 II-I 0.025
EF
0.510 (0.442–0.558)
0.464 (0.402–0.550)
0.455 (0.347–0.545)
0.086
0.166 (0.102–0.382)
0.368 (0.292–0.439)
0.328 (0.173–0.458)
0.247
0.479 (0.420–0.544)
0.472 (0.394–0.523)
0.423 (0.326–0.514)
0.010
III-II 0.392 III-I 0.008 II-I 0.392
RS
Number: 2
Number: 29
Number: 6
Number: 82
UF
0.034 (0.017–0.033)
0.033 (0.016–0.034)
0.032 (0.021–0.027)
1.000
0.058 (0.046–0.080)
0.054 (0.042–0.066)
0.051 (0.038–0.065)
0.018
0.050 (0.033–0.064)
0.044 (0.032–0.068)
0.044 (0.018–0.074)
0.607
0.052 (0.039–0.068)
0.048 (0.035–0.057)
0.043 (0.034–0.054)
0.000
III-II 1.000 III-I 0.017 II-I 0.147
III-II 0.823 III-I 0.000 II-I 0.004
UI
1.553 (0.664–1.665)
1.821 (0.961–1.770)
1.636 (1.189–1.265)
0.607
3.171 (2.438–3.936)
3.105 (2.284–3.663)
3.052 (2.415–3.624)
0.639
1.650 (1.266–2.771)
2.251 (2.099–3.090)
2.024 (1.318–3.273)
0.115
2.685 (2.161–3.528)
2.715 (2.021–3.318)
2.395 (2.010–3.092)
0.011
III-II 0.930 III-I 0.009 II-I 0.153
EF
0.096 (0.029–0.115)
0.122 (0.038–0.146)
0.073 (0.032–0.078)
0.223
0.381 (0.335–0.467)
0.375 (0.271–0.416)
0.396 (0.318–0.468)
0.343
0.159 (0.122–0.169)
0.339 (0.248–0.382)
0.343 (0.191–0.439)
0.042
0.404 (0.308–0.498)
0.367 (0.291–0.435)
0.332 (0.242–0.430)
0.000
III-II 0.773 III-I 0.021 II-I 0.043 b
III-II 0.414 III-I0 .000 II-I0 .024
LS
Number: 2
Number: 29
Number: 9
Number: 79
UF
0.031 (0.011–0.036)
0.033 (0.009–0.040)
0.023 (0.009–0.025)
0.607
0.056 (0.044–0.079)
0.048 (0.040–0.065)
0.050 (0.040–0.059)
0.024
0.033 (0.023–0.051)
0.034 (0.020–0.040)
0.030 (0.021–0.043)
0.895
0.050 (0.039–0.068)
0.045 (0.034–0.055)
0.041 (0.033–0.054)
0.000
III-II 1.000 III-I 0.018 II-I 0.018
III-II0.529 III-I 0.000 II-I 0.016
UI
1.482 (0.656–1.568)
1.570 (0.645–1.711)
1.030 (0.421–1.125)
0.223
3.584 (2.667–4.089)
3.236 (2.655–3.797)
3.053 (2.546–3.685)
0.166
1.891 (1.437–2.864)
2.019 (1.591–2.928)
1.932 (1.408–2.687)
0.641
2.979 (2.219–3.580)
2.687 (2.140–3.362)
2.542 (1.977–3.191)
0.003
III-II 1.000 III-I 0.003 II-I .051
EF
0.169 (0.123–0.131)
0.072 (0.000–0.108)
0.034 (0.016–0.034)
0.223
0.418 (0.316–0.492)
0.372 (0.295–0.436)
0.404 (0.321–0.528)
0.166
0.169 (0.119–0.199)
0.336 (0.229–0.386)
0.235 (0.165–0.386)
0.050
0.395 (0.300–0.499)
0.365 (0.273–0.444)
0.323 (0.233–0.435)
0.000
UF, UI, EF stated as median (upper quartile, lower quartiles). Examination before first, second and third treatments expressed as I, II, and III. The values were p values after pairwise comparison of I, II, III. RP: Right parotid; LP: Left parotid; RS: Right submandibular; LS: Left submandibular; UF: Uptake fraction; UI: Uptake index; EF: Excretion fraction.