Volume 24, Number 12—December 2018
Dispatch
Excess Mortality and Causes Associated with Chikungunya, Puerto Rico, 2014–2015
Table 1
Cause of death (code)* | Observed deaths | Expected deaths | Difference† | Relative risk | 95% CI | 99% CI | p value |
---|---|---|---|---|---|---|---|
Acute myocardial infarction (I21–I22) | 735 | 783 | −48 | 0.938 | 0.866–1.017 | 0.844–1.043 | 0.06 |
All other forms of chronic ischemic heart disease (I20, I25.1–I25.9) | 963 | 787 | 176 | 1.224 | 1.139–1.315 | 1.114–1.346 | <0.01 |
Alzheimer's disease (G30) | 1,050 | 1,020 | 30 | 1.030 | 0.962–1.102 | 0.942–1.126 | 0.20 |
Diabetes mellitus (E10–E14) | 1,761 | 1,623 | 138 | 1.085 | 1.030–1.144 | 1.012–1.163 | <0.01 |
Hypertensive heart disease (I11) | 366 | 376 | −10 | 0.974 | 0.869–1.092 | 0.838–1.132 | 0.33 |
Other chronic obstructive pulmonary disease (J44) | 382 | 410 | −28 | 0.932 | 0.833–1.041 | 0.805–1.078 | 0.11 |
Pneumonia due to other or unspecified organisms (J16, J18) | 392 | 396 | −4 | 0.990 | 0.886–1.105 | 0.856–1.145 | 0.43 |
Renal failure (N17–N19) | 500 | 479 | 21 | 1.045 | 0.947–1.153 | 0.918–1.189 | 0.19 |
Septicemia (A40–A41) | 456 | 418 | 38 | 1.091 | 0.984–1.210 | 0.952–1.250 | 0.05 |
Neoplasms (C00–D49) | 2,849 | 2,849 | 0 | 1.000 | 0.960–1.042 | 0.947–1.055 | 0.50 |
*Causes of death were grouped according to the List of 358 Selected Causes of Death of the National Center for Health Statistics (https://ww.cdc.gov/nchs/data/dvs/Multiple_Cause_Record_Layout_2015.pdf). Codes are from the International Classification of Diseases, 10th Revision.
†Observed deaths (no. cases)/expected deaths (no. cases).
Page created: November 19, 2018
Page updated: November 19, 2018
Page reviewed: November 19, 2018
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