2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | Ptrenda | |
---|---|---|---|---|---|---|---|---|---|
(n = 30,172) | (n = 42,946) | (n = 45,312) | (n = 43,652) | (n = 42,409) | (n = 39,453) | (n = 42,459) | (n = 38,924) | ||
Age, years, mean | 70 (69-70) | 70 (70) | 70 (70) | 70 (70) | 71 (71) | 71 (71) | 72 (72) | 72 (72) | < 0.001 |
Male sex, % | 55 (54-55) | 55 (54-55) | 54 (54-55) | 55 (54-55) | 54 (53-54) | 54 (53-54) | 54 (54-55) | 54 (53-54) | < 0.001 |
Charlson comorbidity index, mean | 1.5 (1.4-1.5) | 1.4 (1.4-1.5) | 1.4 (1.4-1.5) | 1.4 (1.4-1.4) | 1.4 (1.4-1.4) | 1.4 (1.4-1.4) | 1.6 (1.6-1.6) | 1.6 (1.5-1.6) | < 0.001 |
Total SOFA score, mean | 2.0 (2.0) | 2.0 (2.0) | 2.0 (2.0) | 2.0 (2.0) | 2.0 (2.0) | 2.0 (2.0) | 2.0 (2.0-2.1) | 2.1 (2.0-2.1) | < 0.001 |
Arrived via EMS, % | 37 (37-38) | 38 (38-39) | 40 (39-40) | 42 (42-43) | 44 (44-45) | 46 (45-46) | 48 (48-49) | 49 (49-50) | < 0.001 |
ICU admission, % | 31 (31-32) | 32 (31-32) | 36 (35-36) | 37 (37-38) | 38 (37-38) | 40 (39-40) | 41 (40-41) | 42 (42-43) | < 0.001 |
Underlying conditions, % | |||||||||
Sepsis | 47 (46-47) | 48 (47-48) | 46 (45-46) | 47 (47-48) | 48 (47-48) | 49 (48-49) | 49 (48-49) | 48 (48-49) | <0.001 |
Solid cancer | 33 (33-34) | 33 (32-33) | 34 (33-34) | 32 (32-33) | 32 (32-32) | 31 (30-31) | 32 (31-32) | 31 (31-32) | < 0.001 |
Leukemia | 9 (9-10) | 10 (9-10) | 10 (9-10) | 9 (9-10) | 10 (9-10) | 10 (10) | 9 (9-10) | 10 (9-10) | 0.6302 |
Trauma | 6 (5-6) | 5 (5) | 5 (5-6) | 5 (5-6) | 5 (5) | 5 (5-6) | 6 (5-6) | 6 (6) | < 0.001 |
Obstetric | 5 (5) | 5 (5) | 6 (5-6) | 5 (5-6) | 5 (5-6) | 5 (5) | 5 (4-5) | 5 (5) | 0.1132 |
Surgery with general anesthesia, % | 25 (24-25) | 25 (24-25) | 27 (27) | 26 (26-27) | 26 (25-26) | 25 (25-26) | 24 (24-25) | 24 (24-25) | < 0.001 |
Annual hospital volume, patients per year, mean | 74 (74-75) | 71 (71-72) | 74 (73-74) | 74 (73-74) | 71 (71-72) | 71 (71-72) | 69 (68-69) | 70 (70-71) | < 0.001 |
2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | Ptrenda | |
---|---|---|---|---|---|---|---|---|---|
(n = 30,172) | (n = 42,946) | (n = 45,312) | (n = 43,652) | (n = 42,409) | (n = 39,453) | (n = 42,459) | (n = 38,924) | ||
Death within 28 days, % | 42 (41-42) | 41 (40-41) | 38 (38-39) | 37 (37) | 37 (37-38) | 37 (36-37) | 37 (37) | 36 (36-37) | < 0.001 |
Major bleeding, % | 8 (8-9) | 9 (8-9) | 9 (8-9) | 9 (8-9) | 9 (8-9) | 8 (8-9) | 10 (10-11) | 10 (10-11) | < 0.001 |
Length of stay, days, mean | 44 (43-45) | 44 (43-45) | 44 (43-45) | 42 (41-42) | 40 (40-41) | 40 (39-40) | 40 (39-41) | 40 (39-41) | < 0.001 |
Total hospitalization costs, 10,000 yen, mean | 248 (245-251) | 257 (253-261) | 281 (278-284) | 278 (276-282) | 271 (268-274) | 278 (275-281) | 278 (275-281) | 282 (279-286) | < 0.001 |