Table 2 Time-related differences in incidence of selected CVDs.
Overall distribution (regardless of sex, N = 8744) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Class | Year: 2019 | Year: 2020 | Year: 2019 | Year: 2020 | No stratification corrections | Generalized CMH (adjusted for stratification by sex) | ||||||||
count (n) | count (n) | frequency (%) | frequency (%) | χ2 | p | OR | OR {− 95% CI} | OR {95% CI} | χ2 | p | OR | OR {− 95% CI} | OR {95% CI} | ||
ACS | ACS | 1530 (1496.24) | 1414 (1447.76) | 34.43 | 32.88 | 2.34 | 0.1265 | – | – | – | 1.76 | 0.1842 | – | – | – |
No ACS | 2914 (2947.76) | 2886 (2852.24) | 65.57 | 67.12 | |||||||||||
Arrhythmia | Arrhythmia | 911 (9319) | 921 (900.91) | 20.50 | 21.42 | 1.11 | 0.2910 | – | – | – | 0.92 | 0.3385 | – | – | – |
No arrhythmia | 3533 (3512.91) | 3379 (3399.09) | 79.50 | 78.58 | |||||||||||
PE | PE | 114 (131.12) | 144 (126.88) | 2.57 | 3.35 | 4.69 | 0.0304 | 1.316 | 1.026 | 1.689 | 4.47 | 0.0346 | 1.308 | 1.019 | 1.678 |
No PE | 4330 (4312.88) | 4156 (4173.12) | 97.43 | 96.65 | |||||||||||
AHF | AHF | 527 (446.74) | 352 (432.26) | 11.86 | 8.19 | 32.60 | < 0.00001 | 0.663 | 0.575 | 0.764 | 32.29 | < 0.00001 | 0.664 | 0.576 | 0.765 |
No AHF | 3917 (3997.26) | 3948 (3867.74) | 88.14 | 91.81 | |||||||||||
Other CVDs | Other CVDs | 1362 (1438.81) | 1469 (1392.19) | 30.65 | 34.16 | 12.33 | 0.0005 | 1.174 | 1.073 | 1.284 | 11.53 | 0.0007 | 1.169 | 1.068 | 1.278 |
ACS/arrhythmia/PE/AHF | 3082 (3005.19) | 2831 (2907.81) | 69.35 | 65.84 | |||||||||||
Subset distribution (sex: female, N = 3333) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Class | Year: 2019 | Year: 2020 | Year: 2019 | Year: 2020 | χ2 | p | OR | OR {− 95% CI} | OR {95% CI} | |||||
Count (n) | Count (n) | Frequency (%) | Frequency (%) | ||||||||||||
ACS | ACS | 454 (431.76) | 415 (437.24) | 27.42 | 24.75 | 3.08 | 0.0793 | – | – | – | |||||
No ACS | 1202 (1224.24) | 1262 (1239.76) | 72.58 | 75.25 | |||||||||||
Arrhythmia | Arrhythmia | 393 (398.47) | 409 (403.53) | 23.73 | 24.39 | 0.20 | 0.6573 | – | – | – | |||||
No arrhythmia | 1263 (1257.53) | 1268 (1273.47) | 76.27 | 75.61 | |||||||||||
PE | PE | 53 (60.12) | 68 (60.88) | 3.20 | 4.05 | 1.74 | 0.1873 | 1.278 | 0.887 | 1.843 | |||||
No PE | 1603 (1595.88) | 1609 (1616.12) | 96.80 | 95.95 | |||||||||||
AHF | AHF | 168 (155.51) | 145 (157.49) | 10.14 | 8.65 | 2.20 | 0.1381 | 0.838 | 0.664 | 1.059 | |||||
No AHF | 1488 (1500.49) | 1532 (1519.51) | 89.86 | 91.35 | |||||||||||
Other CVDs | Other CVDs | 588 (610.13) | 640 (617.87) | 35.51 | 38.16 | 2.53 | 0.1120 | 1.121 | 0.974 | 1.291 | |||||
ACS/arrhythmia/PE/AHF | 1068 (1045.87) | 1037 (1059.13) | 64.49 | 61.84 | |||||||||||
Subset distribution (sex: male, N = 5411) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Class | Year: 2019 | Year: 2020 | Year: 2019 | Year: 2020 | χ2 | p | OR | OR {− 95% CI} | OR {95% CI} | |||||
Count (n) | Count (n) | Frequency (%) | Frequency (%) | ||||||||||||
ACS | ACS | 1076 (1069.14) | 999 (1005.86) | 38.59 | 38.09 | 0.15 | 0.7010 | – | – | – | |||||
No ACS | 1712 (1718.86) | 1624 (1617.14) | 61.41 | 61.91 | |||||||||||
Arrhythmia | Arrhythmia | 518 (530.7) | 512 (499.3) | 18.58 | 19.52 | 0.77 | 0.3787 | – | – | – | |||||
No arrhythmia | 2270 (2257.3) | 2111 (2123.7) | 81.42 | 80.48 | |||||||||||
PE | PE | 61 (70.59) | 76 (66.41) | 2.19 | 2.90 | 2.76 | 0.9684 | 1.334 | 0.948 | 1.876 | |||||
No PE | 2727 (2717.41) | 2547 (2556.59) | 97.81 | 97.10 | |||||||||||
AHF | AHF | 359 (291.63) | 207 (274.37) | 12.88 | 7.89 | 35.86 | < 0.00001 | 0.580 | 0.484 | 0.694 | |||||
No AHF | 2429 (2496.37) | 2416 (2348.63) | 87.12 | 92.11 | |||||||||||
Other CVDs | Other CVDs | 774 (825.94) | 829 (777.06) | 27.76 | 31.61 | 9.57 | 0.0020 | 1.202 | 1.070 | 1.351 | |||||
ACS/arrhythmia/PE/AHF | 2014 (1962.06) | 1794 (1845.94) | 72.24 | 68.39 | |||||||||||
