1Department of Pediatrics, Korea Cancer Center Hospital, Seoul, Korea.
2Department of Internal Medicine, Korea Cancer Center Hospital, Seoul, Korea.
3Department of Surgery, Korea Cancer Center Hospital, Seoul, Korea.
Copyright © 2013 by the Korean Cancer Association
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Season | 2009-2010 | 2010-2011 | Total |
---|---|---|---|
Enrolled subjects | 26 | 36 | 62 |
Subjects dropped out | 7 | 15 | 22 |
Subjects finished with immunogenicity study | 19 | 21 | 40 |
Male/Female ratio | 11/8 | 15/6 | 26/14 |
Mean age (range, yr) | 66.0 | 56.7 | 61.1 (26.5-88.7) |
Age (yr) | |||
≥65 | 12 | 6 | 18 |
60-65 | 4 | 3 | 7 |
50-60 | 2 | 5 | 7 |
40-50 | 0 | 6 | 6 |
<40 | 1 | 1 | 2 |
Tumor stage (subjects number) | |||
I | 1 | 0 | 1 |
II | 2 | 6 | 8 |
III | 9 | 6 | 15 |
IV | 6 | 8 | 14 |
TxN0M0 | 1 | 1 | 2 |
Subjects experienced colorectal cancer recurrence | 6 | 10 | 16 |
Subjects on chemotherapy | 16 | 21 | 37 |
Purpose of chemotherapy | |||
Adjuvant | 6 | 10 | 16 |
Adjuvant, palliative | 6 | 7 | 13 |
Palliative | 4 | 4 | 8 |
Recent chemotherapy duration of | |||
subjects on influenza vaccination (mo) | |||
0-2 | 2 | 5 | 7 |
3-5 | 4 | 8 | 12 |
6-8 | 7 | 1 | 8 |
9-11 | 0 | 3 | 3 |
≥12 | 3 | 4 | 7 |
White blood cell count (/μL) | 5,587.7 | 5,454.8 | 5,514.2 |
Absolute neutrophil count (/μL) | 3,268.8 | 2,347.1 | 2,759.5 |
Absolute lymphocyte count on influenza vaccnation (/μL) | 1,545.3 | 2,286.7 | 1,955.0 |
1st-2nd sampling duration (days) | 33.2 | 44.15 | 38.95 |
Seroprotection pre | Seroprotection post | Seroconversion | GMT pre | GMT post | ||
---|---|---|---|---|---|---|
2009-2010 seasons (n=19) | H1N1 | 13 (68.4) | 18 (94.7) | 10 (52.6) | 51.64 | 199.15 |
H3N2 | 6 (31.6) | 8 (42.1) | 5 (26.3) | 14.94 | 22.31 | |
B | 2 (10.5) | 9 (47.4) | 7 (36.8) | 8.03 | 26.78 | |
2010-2011 seasons (n=21) | pH1N1 | 1 (4.8) | 12 (57.14) | 11 (52.4) | 6.51 | 80.0 |
H3N2 | 1 (4.8) | 11 (52.4) | 10 (47.6) | 6.10 | 22.08 | |
B | 1 (4.8) | 8 (38.1) | 7 (33.3) | 6.10 | 26.04 |
2009-2010 season | Seroprotection |
p-value | Seroconversion |
p-value | GMT (95% CI) |
||||
---|---|---|---|---|---|---|---|---|---|
<65 yr | ≥65 yr | <65 yr | ≥65 yr | <65 yr | ≥65 yr | ||||
Age (yr) | 57.15±8.48 | 71.21±6.58 | |||||||
H1N1 | Pre | 5/7 (71.4) | 8/12 (66.7) | 0.83 | 4/7 (57.1) | 6/12 (50.0) | 0.76 | 53.84 (2.61-105.06) | 36.23 (23.83-48.63) |
Post | 7/7 (100.0) | 11/12 (91.7) | 0.43 | 289.83 (205.67-373.99) | 237.76 (122.57-352.94) | ||||
H3N2 | Pre | 3/7 (42.9) | 3/12 (25) | 0.42 | 1/7 (14.3) | 4/12 (33.3) | 0.36 | 16.41 (5.14-27.68) | 12.19 (7.08-17.30) |
Post | 2/7 (28.6) | 6/12 (50) | 0.36 | 16.41 (6.73-26.09) | 36.23 (28.19-44.26) | ||||
B | Pre | 1/7 (14.3) | 1/12 (8.3) | 0.68 | 4/7 (57.1) | 3/12 (25.0) | 0.16 | 9.06 (5.30-12.82) | 9.06 (5.08-13.04) |
Post | 5/7 (71.4) | 4/12 (33.3) | 0.11 | 53.84 (21.04-86.64) | 36.23 (15.40-57.06) |
2010-2011 season | Seroprotection |
p-value | Seroconversion |
p-value | GMT (95% CI) |
||||
---|---|---|---|---|---|---|---|---|---|
<65 yr | ≥65 yr | <65 yr | ≥65 yr | <65 yr | ≥65 yr | ||||
Mean age (yr) | 51.46±9.17 | 69.63±5.10 | |||||||
Novel H1N1 | Pre | 1/15 (6.7) | 0/6 (0.0) | 0.51 | 8/15 (53.3) | 3/6 (50.0) | 0.89 | 5.00 (4.19 to 5.82) | 5.00 (5 to 5) |
Post | 9/15 (60.0) | 3/6 (50.0) | 0.68 | 24.38 (-73.78 to 122.54) | 31.75 (-19.87 to 83.36) | ||||
H3N2 | Pre | 1/15 (6.7) | 0/6 (0.0) | 0.51 | 6/15 (40.0) | 4/6 (66.7) | 0.27 | 5.00 (-4.26 to 5.74) | 5.00 (5 to 5) |
Post | 7/15 (46.7) | 4/6 (66.7) | 0.41 | 10.00 (1.43 to 18.57) | 35.64 (-1.62 to 72.89) | ||||
B | Pre | 0/15 (0.0) | 1/6 (16.7) | 0.11 | 4/15 (26.7) | 3/6 (50.0) | 0.31 | 5.00 (5 to 5) | 10.00 (2.04 to 17.96) |
Post | 4/15 (26.7) | 4/6 (66.7) | 0.09 | 9.06 (1.54 to 16.57) | 71.27 (-12.84 to 155.38) |
2009-2010 season | Seroprotection |
p-value | Seroconversion |
p-value | GMT |
p-value | ||||
---|---|---|---|---|---|---|---|---|---|---|
CRC | DM | CRC | DM | CRC | DM | |||||
Age (yr) | 61.33±7.85 | 66.03±9.95 | 0.83 | |||||||
H1N1 | Pre | 68.4 | 40.0 | 0.14 | 52.6 | 73.3 | 0.12 | 51.64 | 26.92 | 0.06 |
Post | 94.7 | 93.3 | 0.82 | 199.15 | 195.04 | 0.94 | ||||
H3N2 | Pre | 31.6 | 13.3 | 0.25 | 26.3 | 33.3 | 0.56 | 14.94 | 9.52 | 0.10 |
post | 42.1 | 46.7 | 0.65 | 22.31 | 34.48 | 0.16 | ||||
B | pre | 10.5 | 26.7 | 0.00 | 36.8 | 66.7 | 0.049 | 8.03 | 10.51 | 0.29 |
post | 47.4 | 73.3 | 0.00 | 26.78 | 62.46 | 0.07 |
Values are presented as number (%). GMT, geometric mean titer.
Values are presented as number (% or range). GMT, geometric mean titer; CI, confidence interval.
Values are presented as number (% or range). CI, geometric mean titer; CI, confidence interval.
CRC, colorectal cancer; DM, diabetes mellitus; GMT, geometric mean titer.