Table 3.
Acute and chronic side-effects.
| Acute toxicities # | Cisplatin (n = 56) | Nedaplatin (n = 33) | Lobaplatin (n = 52) |
P value (≥grade 1) |
P value (≥grade 3) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade 1 | Grade2 | Grade3 | Grade4 | Grade1 | Grade2 | Grade3 | Grade4 | Grade1 | Grade2 | Grade3 | Grade4 | |||
| Digestive tract | ||||||||||||||
| Nausea | 2 (4%) |
31 (55%) |
21 (38%) |
2 (4%) |
14 (42%) |
18 (55%) |
1 (3%) |
0 | 32 (62%) |
19 (37%) |
1 (2%) |
0 | <0.001* | <0.001 |
| Vomiting | 13 (23%) |
28 (50%) |
13 (23%) |
0 | 24 (73%) |
2 (6%) |
0 | 0 | 29 (56%) |
4 (8%) |
0 | 0 | <0.001 | <0.001※ |
| Diarrhea | 1 (2%) |
0 | 0 | 0 | 1 (3%) |
0 | 0 | 0 | 1 (2%) |
0 | 0 | 0 | 1.000※ | - |
| Dry mouth | 9 (16%) |
47 (84%) |
0 | 0 | 17 (52%) |
16 (48%) |
0 | 0 | 26 (50%) |
26 (50%) |
0 | 0 | <0.001* | - |
| Oral mucositis | 5 (9%) |
36 (64%) |
15 (27%) |
0 | 18 (55%) |
11 (33%) |
3 (9%) |
1 (3%) |
21 (40%) |
27 (52%) |
4 (8%) |
0 | <0.001* | 0.021 |
| Hematological | ||||||||||||||
| Leucopenia | 9 (16%) |
32 (57%) |
9 (16%) |
0 | 8 (24%) |
18 (55%) |
2 (6%) |
0 | 8 (15%) |
19 (37%) |
12 (23%) |
0 | 0.135 | 0.117 |
| Anemia | 37 (66%) |
7 (13%) |
4 (7%) |
0 | 27 (82%) |
0 | 1 (3%) |
0 | 35 (67%) |
8 (15%) |
2 (4%) |
0 | 1.000※ | 0.695※ |
| Thrombocytopenia | 7 (13%) |
2 (4%) |
1 (2%) |
0 | 12 (36%) |
3 (9%) |
0 | 0 | 19 (37%) |
9 (17%) |
2 (4%) |
0 | <0.001 | 0.615※ |
| Neutropenia | 16 (29%) |
16 (29%) |
5 (9%) |
1 (2%) |
6 (18%) |
8 (24%) |
1 (3%) |
0 (%) |
8 (15%) |
14 (27%) |
3 (6%) |
2 (4%) |
0.081 | 0.471※ |
| Lymphocytopenia | 0 | 7 (13%) |
37 (66%) |
12 (21%) |
0 | 4 (12%) |
27 (82%) |
2 (6%) |
0 | 4 (8%) |
39 (75%) |
9 (17%) |
- | 0.733※ |
| Febrile neutropenia | 0 | 0 | 5 (9%) |
0 | 0 | 0 | 1 (3%) |
0 | 0 | 0 | 5 (10%) |
0 | - | 0.571※ |
| Infection | 0 | 0 | 6 (11%) |
0 | 0 | 0 | 2 (6%) |
0 | 0 | 0 | 7 (13%) |
0 | - | 0.612※ |
| Aminotransferase increase | 5 (9%) |
1 (2%) |
0 | 0 | 3 (9%) |
1 (3%) |
0 | 0 | 8 (15%) |
0 | 0 | 0 | 0.769※ | - |
| Creatinine increase | 9 (16%) |
0 | 1 (2%) |
0 | 3 (9%) |
0 | 0 | 0 | 1 (2%) |
0 | 0 | 0 | 0.019※ | - |
| Dermatitis | 22 (39%) |
27 (48%) |
7 (13%) |
0 | 24 (73%) |
5 (15%) |
3 (9%) |
1 (3%) |
47 (90%) |
3 (6%) |
2 (4%) |
0 | <0.001* | 0.218※ |
| Late toxicities # ξ | ||||||||||||||
| Chronic otitis media | 40 (71%) |
9 (16%) |
0 | 0 | 20 (61%) |
4 (12%) |
1 (3%) |
0 | 32 (62%) |
8 (15%) |
0 | 0 | 0.263 | - |
| Hearing impairment | 22 (39%) |
1 (2%) |
0 | 0 | 14 (42%) |
1 (3%) |
0 | 0 | 11 (21%) |
5 (10%) |
0 | 0 | 0.342 | - |
| Trismus | 1 (2%) |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 (2%) |
0 | 0 | 0 | 1.000※ | - |
| Crannial nerve disorder | 1 (2%) |
0 | 0 | 0 | 4 (12%) |
0 | 0 | 0 | 2 (4%) |
0 | 0 | 0 | 0.097※ | - |
| Dysphagia | 1 (2%) |
0 | 0 | 0 | 1 (3%) |
0 | 0 | 0 | 3 (6%) |
0 | 0 | 0 | 0.636※ | |
| Radiation-induced encephalopathy | 1 (2%) |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 (2%) |
0 | 0 | 0 | 1.000※ | - |
| Superficial soft tissue fibrosis | 10 (18%) |
0 | 0 | 0 | 5 (15%) |
0 | 0 | 0 | 4 (8%) |
0 | 0 | 0 | 0.277※ | - |
# According to the National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0.
grade 2.
Adverse events which arised 90 days after chemoradiotherapy are defined as late toxicities.
Fisher’s exact probability method.