Background
Methods
Category and subcategories | ICD-9 | ICD-10 |
---|---|---|
Aortic aneurysm and dissection | 441 | I71 |
Dissection of aorta [any part] | 441.0 | I71.0 |
Thoracic aortic aneurysm, ruptured | 441.1 | I71.1 |
Thoracic aortic aneurysm, without mention of rupture | 441.2 | I71.2 |
Abdominal aortic aneurysm, ruptured | 441.3 | I71.3 |
Abdominal aortic aneurysm, without mention of rupture | 441.4 | I71.4 |
Thoracoabdominal aortic aneurysm, ruptured | I71.5 | |
Thoracoabdominal aortic aneurysm, without mention of rupture | I71.6 | |
Aortic aneurysm of unspecified site, ruptured | 441.5 | I71.8 |
Aortic aneurysm of unspecified site, without mention of rupture | 441.6 | I71.9 |
Statistical analysis
Results
Variables | Underlying | Associated (Non Underlying) | Mentions | ||||||
---|---|---|---|---|---|---|---|---|---|
Men | Women | Subtotal | Men | Women | Subtotal | Men | Women | Total | |
AGE STANDARDIZED DEATH RATES PER 100.000 POPULATION | |||||||||
In 1985 | 5.34 | 2.01 | 3.56 | 0.94 | 0.18 | 0.52 | 6.28 | 2.20 | 4.08 |
In 2009 | 8.74 | 4.10 | 6.09 | 1.60 | 0.62 | 1.02 | 10.35 | 4.72 | 7.12 |
Average age-standardized rates from 1985 through 2009 | 8.23 | 3.42 | 5.53 | 1.71 | 0.56 | 1.05 | 9.94 | 3.98 | 6.58 |
Rates Ratio 2009/1985 | 1.64 | 2.04 | 1.71 | 1.70 | 3.37 | 1.98 | 1.65 | 2.15 | 1.75 |
AORTIC ANEURYSM AND DISSECTION TYPES (ICD-9) (ICD-10). ABSOLUTE NUMBERS (%) | |||||||||
Dissection of aorta [any part] (441.0) (171.0) | 8,056 (57.2) | 5,304 (37.7) | 13,360 (94.8) | 456(3.2) | 272(1.9) | 728 (5.2) | 8,512(60.4) | 5,576 (39.60 | 14,088 (100.0) |
(34.1) | (42.7) | (37.4) | (10.1) | (13.5) | (11.2) | (30.2) | (38.6) | (33.1) | |
Thoracic aortic aneurysm, ruptured (441.1) (171.1) | 1,732 (54.6) | 1,262 (39.8) | 2,994 (94.3) | 108 (3.4) | 72 (2.3) | 180 (5.7) | 1,840 (58.0) | 1,334 (42.0) | 3,174 (100.0) |
(7.3) | (10.2) | (8.3) | (2.4) | (3.6) | (2.8) | (6.5) | (9.2) | (7.5) | |
Thoracic aortic aneurysm, without mention of rupture (441.2) (171.2) | 751 (37.9) | 489 (24.7) | 1,240 (62.6) | 427 (21.6) | 314 (15.9) | 741 (37.4) | 1,178 (59.5) | 803 (40.5) | 1,981 (100.0) |
(3.2) | (3.9) | (3.4) | (9.5) | (15.6) | (11.4) | (4.2) | (5.6) | (4.7) | |
Abdominal aortic aneurysm, ruptured (441.3) (171.3) | 4,860 (72.2) | 1,399 (20.8) | 6,259 (92.9) | 365 (5.4) | 112 (1.7) | 477 (7.1) | 5,225 (77.6) | 1,511 (22.4) | 6,736 (100.0) |
(20.5) | (11.3) | (17.3) | (8.1) | (5.6) | (7.3) | (18.6) | (10.5) | (15.8) | |
Abdominal aortic aneurysm, without mention of rupture (441.4) (171.4) | 2,363 (43.7) | 735 (13.6) | 3,098 (57.3) | 1,753 (32.4) | 560 (10.4) | 2,313 (42.8) | 4,116 (76.1) | 1,295 (23.9) | 5,411 (100.0) |
(10.0) | (5.9) | (8.6) | (38.9) | (27.8) | (35.4) | (14.6) | (9.0) | (12.7) | |
Thoracoabdominal aortic aneurysm, ruptured (171.5) | 150 (56.6) | 97 (36.6) | 247 (93.2) | 12 (4.5) | 6 (2.3) | 18 (6.8) | 162 (61.1) | 103 (38.9) | 265 (100.0) |
(0.6) | (0.8) | (0.7) | (0.3) | (0.3) | (0.3) | (0.6) | (0.7) | (0.6) | |
Thoracoabdominal aortic aneurysm, without mention of ruptured (171.6) | 166 (41.0) | 108 (26.7) | 274 (67.7) | 77 (19.0) | 54 (13.3) | 131 (32.4) | 243 (60.0) | 162 (40.0) | 405 (100.0) |
(0.7) | (0.9) | (0.8) | (1.7) | (2.7) | (2.0) | (0.9) | (1.1) | (1.0) | |
Aortic aneurysm of unspecified site, ruptured (441.5) (171.8) | 4,015 (58.9) | 2,316 (34.0) | 6,331 (92.8) | 326 (4.8) | 164 (2.4) | 490 (7.2) | 4,341 (63.6) | 2,480 (36.4) | 6,821 (100.0) |
(17.0) | (18.6) | (17.5) | (7.2) | (8.1) | (7.5) | (15.4) | (17.2) | (16.0) | |
Aortic aneurysm of unspecified site, without mention of rupture (441.6) (171.9) | 1,565 (41.9) | 720 (19.3) | 2,285 (61.2) | 986 (26.4) | 463 (12.4) | 1,449 (38.8) | 2,551 (68.3) | 1,183 (31.7) | 3,734 (100.0) |
(6.6) | (5.8) | (6.3) | (21.9) | (23.0) | (22.2) | (9.1) | (8.2) | (8.8) | |
Total | 23,658 (55.5) | 12,430 (27.2) | 36,088 (84.7) | 4,510 (10.6) | 2,017 (4.7) | 6,527 (15.3) | 28,168 (66.1) | 14,447 (33.9) | 42,615 (100.0) |
(100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | |
AORTIC ANEURYSM AND DISSECTION WITH MENTION OF RUPTURE (ICD-9) (ICD-10). ABSOLUTE NUMBERS (%) | |||||||||
Dissecting (441.0) (171.0) | 8,056 (57.2) | 5,304 (37.7) | 13,360 (94.8) | 456 (3.2) | 272 (1.9) | 728 (5.2) | 8,512 (60.4) | 5,576 (39.6) | 14,088 (100.0) |
(34.1) | (42.7) | (37.0) | (10.1) | (13.5) | (11.2) | (30.2) | (38.6) | (33.1) | |
Ruptured (441.1) (171.1) (441.3) (171.3) (171.5) (441.5) (171.8) | 10,757 (63.3) | 5,074 (29.9) | 15,831 (93.2) | 811 (4.8) | 354 (2.1) | 1,165 (6.9) | 11,568 (68.1) | 5,428 (31.9) | 16,996 (100.0) |
(45.5) | (40.8) | (43.9) | (18.0) | (17.6) | (17.9) | (41.1) | (37.6) | (39.9) | |
Without rupture (441.2) (171.2) (441.4) (171.4) (171.6) (441.6) (171.9) | 4,845 (42.0) | 2,052 (17.8) | 6,897 (59.8) | 3,243 (28.1) | 1,391 (12.1) | 4,634 (40.2) | 8,088 (70.1) | 3,443 (29.9) | 11,531 (100.0) |
(20.5) | (16.5) | (19.1) | (71.9) | (69.0) | (71.0) | (28.7) | (23.8) | (27.1) | |
Total | 23,658 (55.5) | 12,430 (27.2) | 36,088 (84.7) | 4,510 (10.6) | 2,017 (4.7) | 6,527 (15.3) | 28,168 (66.1) | 4,447 (33.9) | 42,615 (100.0) |
(100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | (100.0) | |
AORTIC ANEURYSM AND DISSECTION WITH MENTION OF RUPTURE (ICD-9) (ICD-10), MEAN AGES AT DEATH AND STANDARD DEVIATION (IN YEARS) | |||||||||
Dissecting (441.0) (I71.0) | 61.4 (±13.6) | 65.7 (±14.0) | 63.1 (±13.9) | 63.4 (±14.5) | 66.3 (±14.8) | 64.5 (±14.6) | 61.5 (±13.7) | 65.8 (±14.0) | 63.2 (±14.0) |
Ruptured (441.1) (I71.1) (441.3) (I71.3) (I71.5) (441.5) (I71.8) | 67.4 (±13.2) | 70.2 (±14.1) | 68.3 (±13.5) | 69.6 (±13.0) | 70.9 (±16.0) | 70.0 (±14.0) | 67.6 (±13.2) | 70.2 (±14.2) | 68.4 (±13.6) |
Without rupture (441.2) (I71.2) (441.4) (I71.4) (I71.6) (441.6) (I71.9) | 69.4 (±11.8) | 71.4 (±13.4) | 70.0 (±12.3) | 73.1 (±11.2) | 76.4 (±12.0) | 74.1 (±11.5) | 70.9 (±11.7) | 73.5 (±13.1) | 71.6 (±12.2) |
Total | 65.8 (±13.4) | 68.5 (±14.1) | 66.7 (±13.8) | 71.5 (±12.3) | 74.1 (±13.7) | 72.3 (±12.8) | 66.7 (±13.4) | 69.3 (±14.2) | 67.6 (±13.8) |
AORTIC ANEURYSM AND DISSECTION MORTALITY STUDY PERIODS, MEAN NUMBER OF CAUSES OF DEATH PER DEATH CERTIFICATE AND STANDARD DEVIATION | |||||||||
1985-1995 (ICD-9) | 2.94 (±1.11) | 2.9 (±1.08) | 2.93 (±1.10) | 4.06 (±1.07) | 4.01 (±1.09) | 4.05 (±1.07) | 3.1 (±1.17) | 3.04 (±1.14) | 3.08 (±1.17) |
1996-2009 (ICD-10) | 3.38 (±1.35) | 3.26 (±1.30) | 3.33 (±1.33) | 4.49 (±1.17) | 4.46 (±1.17) | 4.48 (±1.17) | 3.56 (±1.38) | 3.43 (±1.35) | 3.52(±1.37) |
Aortic aneurysm and dissection variables |
Global 1985-2009
|
Trend 1
|
Trend 2
| ||||||
---|---|---|---|---|---|---|---|---|---|
Ratesb
| APC | CI | Years | APC | CI | Years | APC | CI | |
CAUSES OF DEATH | |||||||||
All mentions | 6.58 | 2.1c
| 1.7 to 2.5 | 1985-2001 | 3.3c
| 2.9-to 3.7 | 2001-2009 | −0.3 | −1.0 to 0.5 |
Underlying cause-of-death | 5.53 | 2.0c
| 1.6 to 2.3 | 1985-1999 | 3.4c
| 3.0 to 3.8 | 1999-2009 | 0.3 | −0.1 to 0.8 |
Associated cause-of-death | 1.05 | 2.9c
| 1.8 to 4.0 | 1985-2002 | 4.7c
| 3.5 to 5.9 | 2002-2009 | −1.3 | −4.1 to 1.6 |
Underlying cause-of-death in men | 8.23 | 1.7c
| 1.3 to 2.1 | 1985-1999 | 3.2c
| 2.7 to 3.7 | 1999-2009 | −0.1 | −0.7 to 0.5 |
Underlying cause-of-death in women | 3.42 | 2.8c
| 2.4 to 3.3 | 1985-2000 | 4.1c
| 3.2 to 5.0 | 2000-2009 | 1.1 | −0.1 to 2.3 |
Associated cause-of-death in men | 1.71 | 2.8c
| 1.9 to 3.7 | 1985-2002 | 4.8c
| 3.5 to 6.1 | 2002-2009 | −2.1 | −5.3 to 1.1 |
Associated cause-of-death in women | 0.56 | 3.7c
| 2.8 to 4.6 | 1985-2009 | 3.7c
| 2.8 to 4.6 | |||
AORTIC ANEURYSM AND DISSECTION SITES – ALL MENTIONS | |||||||||
Dissecting | 2.09 | 1.3c
| 0.8 to 1.8 | 1985-2003 | 2.1c
| 1.4 to 2.8 | 2003-2009 | −2.0 | −4.5 to 0.6 |
Abdominal | 1.96 | 2.4c
| 1.8 to 3.0 | 1985-2001 | 3.9c
| 3.0 to 4.8 | 2001-2009 | −0.4 | −2.0 to 1.2 |
Unspecified site | 1.63 | 1.0c
| 0.3 to 1.7 | 1985-1996 | 4.5c
| 2.8 to 6.2 | 1996-2009 | −0.9c
| −1.9 to 0.0 |
Thoracic | 0.79 | 4.8c
| 4.1 to 5.5 | 1985-2009 | 4.8c
| 4.1 to 5.5 | |||
Abdominal | 3.55 | 2.4c
| 1.8 to 3.0 | 1985-2001 | 4.0c
| 3.1 to 4.9 | 2001-2009 | −0.6 | −2.2 to 1.1 |
Dissecting | 2.78 | 0.8c
| 0.3 to 1.4 | 1985-2003 | 1.7c
| 0.9 to 2.6 | 2003-2009 | −2.6 | −5.8 to 0.8 |
Unspecified site | 2.43 | 0.7c
| 0.1 to 1.5 | 1985-1996 | 4.5c
| 2.5 to 6.6 | 1996-2009 | −1.5c
| −2.6 to 0.3 |
Thoracic | 1.03 | 4.1c
| 3.2 to 5.0 | 1985-2009 | 4.1c
| 3.2 to 5.0 | |||
Dissecting | 1.51 | 2.0c
| 1.4 to 2.6 | 1985-2004 | 2.9c
| 2.1 to 3.7 | 2004-2009 | −2.2 | −6.0 to 1.9 |
Unspecified site | 1.01 | 1.9c
| 1.2 to 2.6 | 1985-1997 | 4.4c
| 2.3 to 6.6 | 1997-2009 | 0.3 | −1.1 to 1.6 |
Abdominal | 0.79 | 3.2c
| 2.4 to 3.9 | 1985-2009 | 3.2c
| 2.4 to 3.9 | |||
Thoracic | 0.59 | 5.8c
| 5.8 to 6.6 | 1985-2009 | 5.8c
| 5.0 to 6.6 | |||
REFERENCE OF RUPTURE - ALL MENTIONS (refer to Figure 3) | |||||||||
Ruptured | 2.65 | 3.1c
| 2.1 to 4.1 | 1985-1997 | 8.4c
| 6.7 to 10.1 | 1997-2009 | 0.0 | −0.9 to 1.0 |
Without rupture | 1.84 | 1.5c
| 0.7 to 2.3 | 1985-2009 | 1.5c
| 0.7 to 2.2 |
Aortic aneurysm and dissection and sex
Aortic aneurysm and dissection and mention of rupture
Mean ages at death
Associated (non-underlying) causes in the deaths related to aortic aneurysm and dissection as the underlying cause
Associated (non-underlying) causes of death (ICD-9) (ICD-10) | Aortic aneurysm and dissection as underlying cause-of-death | |||||||
---|---|---|---|---|---|---|---|---|
Dissection | Ruptured aneurysms | Without ruputure | Total | |||||
deaths = 13,360 | deaths = 15,831 | deaths = 6,897 | deaths = 36,088 | |||||
n | % | n | % | n | % | n | % | |
Haemorrhages a
| 5,848 | 43.8 | 6,415 | 40.5 | 959 | 13.9 | 13,222 | 36.6 |
Hypertensive diseases (401–404) (I10-I13) | 6,572 | 49.2 | 3,547 | 22.4 | 1,689 | 24.5 | 11,808 | 32.7 |
Schok. not elsewhere classified (785.5) (R57) | 2,547 | 19.1 | 5,192 | 32.8 | 1,449 | 21.0 | 9,188 | 25.5 |
Atherosclerosis (440) (I70) | 1,979 | 14.8 | 4,029 | 25.5 | 1,055 | 15.3 | 7,063 | 19.6 |
Surgical operations and other surgical procedures (E878-E879) (Y83-Y84) | 967 | 7.2 | 847 | 5.4 | 1,951 | 28.3 | 3,765 | 10.4 |
Complications of surgical and medical care b
| 783 | 5.9 | 695 | 4.4 | 1,804 | 26.2 | 3,282 | 9.1 |
Ischaemic heart diseases (410–414) (I20-I25) | 930 | 7.0 | 1,008 | 6.4 | 785 | 11.4 | 2,723 | 7.5 |
Other heart diseases c
| 936 | 7.0 | 848 | 5.4 | 646 | 9.4 | 2,430 | 6.7 |
Renal failure (584–586) (N17-N19) | 559 | 4.2 | 648 | 4.1 | 809 | 11.7 | 2,016 | 5.6 |
Cardiorespiratory arrest (427.5. 799.1) (I46.9. R09.2) | 417 | 3.1 | 679 | 4.3 | 604 | 8.8 | 1,700 | 4.7 |
Heart failure (428) (I50) | 399 | 3.0 | 387 | 2.4 | 427 | 6.2 | 1,213 | 3.4 |
Chronic lower respiratory diseases (490–496) (J40-J47) | 283 | 2.1 | 517 | 3.3 | 355 | 5.1 | 1,155 | 3.2 |
Multiple organs failure (799.8) (R68.8) | 286 | 2.1 | 450 | 2.8 | 348 | 5.0 | 1,084 | 3.0 |
Diabetes mellitus (250) (E10-E14) | 361 | 2.7 | 414 | 2.6 | 264 | 3.8 | 1,039 | 2.9 |
Cerebrovascular diseases (430–438) (I60-I69) | 364 | 2.7 | 260 | 1.6 | 276 | 4.0 | 900 | 2.5 |
Other diseases of arteries. arterioles and capillaries (442–448) (I72-I78) | 143 | 1.1 | 332 | 2.1 | 372 | 5.4 | 847 | 2.3 |
Other respiratory diseases of the interstitium (514–516. 518.5) (J80-J84) | 317 | 2.4 | 234 | 1.5 | 182 | 2.6 | 733 | 2.0 |
Pneumonias (480–486) (J12-J18) | 161 | 1.2 | 176 | 1.1 | 274 | 4.0 | 611 | 1.7 |
Respiratory failure. not elsewhere classified (786.0) (J96) | 152 | 1.1 | 171 | 1.1 | 267 | 3.9 | 590 | 1.6 |
Septicemias (038) (A40-A41) | 104 | 0.8 | 163 | 1.0 | 237 | 3.4 | 504 | 1.4 |
Neoplasms (140–239) (C00-D48) | 110 | 0.8 | 241 | 1.5 | 142 | 2.1 | 493 | 1.4 |
Tobacco use [smoking] (305.1) (F17) | 124 | 0.9 | 200 | 1.3 | 105 | 1.5 | 429 | 1.2 |
Vascular disorders of intestine (557) (K55) | 84 | 0.6 | 114 | 0.7 | 205 | 3.0 | 403 | 1.1 |
Senility (797.0) (R54) | 77 | 0.6 | 185 | 1.2 | 120 | 1.7 | 382 | 1.1 |
Other respiratory diseases d
| 152 | 1.1 | 106 | 0.7 | 115 | 1.7 | 373 | 1.0 |
Marfan's syndrome (759.8) (Q87.4) | 16 | 0.1 | 6 | 0.0 | 3 | 0.0 | 25 | 0.1 |
Underlying causes of death with aortic aneurysm and dissection as an associated cause
Underlying causes of death (ICD-9) (ICD-10) | Aortic aneurysm and dissection as associated cause-of-death | |||||||
---|---|---|---|---|---|---|---|---|
Dissection | Ruptured | Without rupture | Total | |||||
n | % | n | % | n | % | n | % | |
Certain infeccious and parasitic diseases (001–138) (A00-B99) |
23
|
3.2
|
14
|
1.2
|
122
|
2.6
|
159
|
2.4
|
Septicemias (038) (A40-A41) | 12 | 1.6 | 7 | 0.6 | 54 | 1.2 | 73 | 1.1 |
Chagas' disease (086) (B57) | 3 | 0.4 | 5 | 0.4 | 19 | 0.4 | 27 | 0.4 |
Neoplams (140–239) (C00-D48) |
21
|
2.9
|
46
|
3.9
|
442
|
9.5
|
509
|
7.8
|
Malignant neoplams of oesophagus (150) (C15) | 1 | 0.1 | 11 | 0.9 | 91 | 2.0 | 103 | 1.6 |
Malignant neoplasm of bronchus and lung (162.2-162.9) (C34) | 5 | 0.7 | 7 | 0.6 | 72 | 1.6 | 84 | 1.3 |
Endocrine. nutritional and metabolic diseases (240–279) (E00-E90) |
19
|
2.6
|
76
|
6.5
|
131
|
2.8
|
226
|
3.5
|
Diabetes mellitus (250) (E10-E14) | 8 | 1.1 | 41 | 3.5 | 72 | 1.6 | 121 | 1.9 |
Diseases of the circulatory system (390–459) (I00-I99) |
469
|
64.4
|
621
|
53.3
|
2,548
|
55.0
|
3,638
|
55.7
|
Hypertensive diseases (401–404) (I10-I13) | 134 | 18.4 | 216 | 18.5 | 336 | 7.3 | 688 | 10.5 |
Ischaemic heart diseases (410–414) (I20-I25) | 146 | 20.1 | 166 | 14.2 | 1,067 | 23.0 | 1,379 | 21.1 |
Pulmonary heart diseases and diseases of pulmonary circulation (415–417) (I26-I28) | 14 | 1.9 | 9 | 0.8 | 65 | 1.4 | 88 | 1.3 |
Cardiomyopathy (425) (I42) | 18 | 2.5 | 26 | 2.2 | 147 | 3.2 | 189 | 2.9 |
Other cardiac arrhythmias (426–427) (I44-I49) | 6 | 0.8 | 11 | 0.9 | 58 | 1.3 | 75 | 1.1 |
Heart failure (428) (I50) | 13 | 1.8 | 20 | 1.7 | 148 | 3.2 | 181 | 2.8 |
Other heart diseases (420–424. 429) (I30-I40. I51) | 37 | 5.1 | 25 | 2.1 | 161 | 3.5 | 223 | 3.4 |
Cerebrovascular diseases (430–438) (I60-I69) | 67 | 9.2 | 108 | 9.3 | 387 | 8.4 | 562 | 8.6 |
Atherosclerosis (440) (I70) | 11 | 1.5 | 19 | 1.6 | 71 | 1.5 | 101 | 1.5 |
Other diseases of arteries. arterioles and capillaries (442–448) (I72-I78) | 15 | 2.1 | 12 | 1.0 | 68 | 1.5 | 95 | 1.5 |
Diseases of the respiratory system (460–519) (J00-J99) |
74
|
10.2
|
129
|
11.1
|
696
|
15.0
|
899
|
13.8
|
Pneumonias (480–486) (J12-J18) | 31 | 4.3 | 44 | 3.8 | 270 | 5.8 | 345 | 5.3 |
Chronic lower respiratory diseases (490–496) (J40-J47) | 21 | 2.9 | 52 | 4.5 | 302 | 6.5 | 375 | 5.7 |
Diseases of the digestive system (520–579) (K00-K93) |
49
|
6.7
|
182
|
15.6
|
348
|
7.5
|
579
|
8.9
|
Vascular disorders of intestine (557) (K55) | 3 | 0.4 | 19 | 1.6 | 86 | 1.9 | 108 | 1.7 |
Peritoneal adhesions (568.0) (K660) | 24 | 3.3 | 121 | 10.4 | 10 | 0.2 | 155 | 2.4 |
Diseases of the geniturinary system (580–629) (N00-N99) |
12
|
1.6
|
17
|
1.5
|
174
|
3.8
|
203
|
3.1
|
Renal failure (584–586) (N17-N19) | 5 | 0.7 | 10 | 0.9 | 118 | 2.5 | 133 | 2.0 |
Pregnancy. childbirth and the puerperium (630–676) (O00-O99) |
4
|
0.5
|
3
|
0.3
|
1
|
0.0
|
8
|
0.1
|
Congenital malformations. deformations and chromos… (740–759) (Q00-Q99) |
27
|
3.7
|
16
|
1.4
|
23
|
0.5
|
66
|
1.0
|
Marfan's syndrome (759.8) (Q87.4) | 24 | 3.3 | 10 | 0.9 | 18 | 0.4 | 52 | 0.8 |
External causes of morbidity and mortality (800–999) (V00-Y98) |
11
|
1.5
|
43
|
3.7
|
41
|
0.9
|
95
|
1.5
|
Other underlying causes of death
|
19
|
2.6
|
18
|
1.5
|
108
|
2.3
|
145
|
2.2
|
Total
|
728
|
100.0
|
1,165
|
100.0
|
4,634
|
100.0
|
6,527
|
100.0
|
Seasonal variation
Variables | Summer | Autumn | Winter | Spring | p value |
---|---|---|---|---|---|
Dissection | 0.1987 | 0.2587 | 0.2610 | 0.2302 | <0.00001 |
Ruptured | 0.2497 | 0.2990 | 0.3035 | 0.2734 | <0.00001 |
Non-ruptured | 0.1194 | 0.1287 | 0.1221 | 0.1217 | 0.16265 |