Characteristics of Patients Younger Than 60 Years With Enterovirus CNS Infection and Members of the Comparison Cohort, Denmark, 1997–2016
| Characteristics . | Patients with Enterovirus CNS Infection . | Comparison Cohort . |
|---|---|---|
| Total | 1745 | 17 450 |
| Male sex, No. (%) | 995 (57) | 9950 (57) |
| Age at study inclusion, median (IQR), y | 25 (4–33) | 25 (4–33) |
| Age categories, No. (%), y | ||
| 0–1 | 349 (20) | 3490 (20) |
| 1–20 | 416 (24) | 4160 (24) |
| 20–60 | 980 (56) | 9800 (56) |
| Danish origin, No. (%) | 1669 (96) | 15 860 (91) |
| Diagnosis before study inclusion, No. (%) | ||
| Cancer | 16 (0.9) | 87 (0.5) |
| Epilepsy | 31 (1.8) | 166 (1.0) |
| Dementia | 1 (0.1) | 1 (0.0) |
| Depression | 32 (1.8) | 221 (1.3) |
| F diagnosesa | 0 (0.0) | 0 (0.0) |
| Number of children before study inclusion, median (IQR)b | 1 (1–2) | 1 (0–2) |
| Proportion married the year of study inclusion, No. (%)b | 508 (52) | 3716 (38) |
| Total observation time, yc | 13 264 | 134 818 |
| Observation time, median (IQR), y | 5.8 (3.3–12.5) | 6.2 (3.3–12.6) |
| Died, No. (%)c | 19 (1.1) | 108 (0.6) |
| Emigrated, No. (%)c | 60 (3.4) | 477 (2.7) |
| Lost to follow-up, No. (%)c | 0 (0.0) | 10 (0.1) |
| Characteristics . | Patients with Enterovirus CNS Infection . | Comparison Cohort . |
|---|---|---|
| Total | 1745 | 17 450 |
| Male sex, No. (%) | 995 (57) | 9950 (57) |
| Age at study inclusion, median (IQR), y | 25 (4–33) | 25 (4–33) |
| Age categories, No. (%), y | ||
| 0–1 | 349 (20) | 3490 (20) |
| 1–20 | 416 (24) | 4160 (24) |
| 20–60 | 980 (56) | 9800 (56) |
| Danish origin, No. (%) | 1669 (96) | 15 860 (91) |
| Diagnosis before study inclusion, No. (%) | ||
| Cancer | 16 (0.9) | 87 (0.5) |
| Epilepsy | 31 (1.8) | 166 (1.0) |
| Dementia | 1 (0.1) | 1 (0.0) |
| Depression | 32 (1.8) | 221 (1.3) |
| F diagnosesa | 0 (0.0) | 0 (0.0) |
| Number of children before study inclusion, median (IQR)b | 1 (1–2) | 1 (0–2) |
| Proportion married the year of study inclusion, No. (%)b | 508 (52) | 3716 (38) |
| Total observation time, yc | 13 264 | 134 818 |
| Observation time, median (IQR), y | 5.8 (3.3–12.5) | 6.2 (3.3–12.6) |
| Died, No. (%)c | 19 (1.1) | 108 (0.6) |
| Emigrated, No. (%)c | 60 (3.4) | 477 (2.7) |
| Lost to follow-up, No. (%)c | 0 (0.0) | 10 (0.1) |
Abbreviations: CNS, central nervous system; IQR, interquartile range.
aRestricted to children younger than 1 year at study inclusion.
bRestricted to individuals aged 20–60 years at time of study inclusion.
cDuring follow-up starting from diagnosis of an enterovirus CNS infection.
Characteristics of Patients Younger Than 60 Years With Enterovirus CNS Infection and Members of the Comparison Cohort, Denmark, 1997–2016
| Characteristics . | Patients with Enterovirus CNS Infection . | Comparison Cohort . |
|---|---|---|
| Total | 1745 | 17 450 |
| Male sex, No. (%) | 995 (57) | 9950 (57) |
| Age at study inclusion, median (IQR), y | 25 (4–33) | 25 (4–33) |
| Age categories, No. (%), y | ||
| 0–1 | 349 (20) | 3490 (20) |
| 1–20 | 416 (24) | 4160 (24) |
| 20–60 | 980 (56) | 9800 (56) |
| Danish origin, No. (%) | 1669 (96) | 15 860 (91) |
| Diagnosis before study inclusion, No. (%) | ||
| Cancer | 16 (0.9) | 87 (0.5) |
| Epilepsy | 31 (1.8) | 166 (1.0) |
| Dementia | 1 (0.1) | 1 (0.0) |
| Depression | 32 (1.8) | 221 (1.3) |
| F diagnosesa | 0 (0.0) | 0 (0.0) |
| Number of children before study inclusion, median (IQR)b | 1 (1–2) | 1 (0–2) |
| Proportion married the year of study inclusion, No. (%)b | 508 (52) | 3716 (38) |
| Total observation time, yc | 13 264 | 134 818 |
| Observation time, median (IQR), y | 5.8 (3.3–12.5) | 6.2 (3.3–12.6) |
| Died, No. (%)c | 19 (1.1) | 108 (0.6) |
| Emigrated, No. (%)c | 60 (3.4) | 477 (2.7) |
| Lost to follow-up, No. (%)c | 0 (0.0) | 10 (0.1) |
| Characteristics . | Patients with Enterovirus CNS Infection . | Comparison Cohort . |
|---|---|---|
| Total | 1745 | 17 450 |
| Male sex, No. (%) | 995 (57) | 9950 (57) |
| Age at study inclusion, median (IQR), y | 25 (4–33) | 25 (4–33) |
| Age categories, No. (%), y | ||
| 0–1 | 349 (20) | 3490 (20) |
| 1–20 | 416 (24) | 4160 (24) |
| 20–60 | 980 (56) | 9800 (56) |
| Danish origin, No. (%) | 1669 (96) | 15 860 (91) |
| Diagnosis before study inclusion, No. (%) | ||
| Cancer | 16 (0.9) | 87 (0.5) |
| Epilepsy | 31 (1.8) | 166 (1.0) |
| Dementia | 1 (0.1) | 1 (0.0) |
| Depression | 32 (1.8) | 221 (1.3) |
| F diagnosesa | 0 (0.0) | 0 (0.0) |
| Number of children before study inclusion, median (IQR)b | 1 (1–2) | 1 (0–2) |
| Proportion married the year of study inclusion, No. (%)b | 508 (52) | 3716 (38) |
| Total observation time, yc | 13 264 | 134 818 |
| Observation time, median (IQR), y | 5.8 (3.3–12.5) | 6.2 (3.3–12.6) |
| Died, No. (%)c | 19 (1.1) | 108 (0.6) |
| Emigrated, No. (%)c | 60 (3.4) | 477 (2.7) |
| Lost to follow-up, No. (%)c | 0 (0.0) | 10 (0.1) |
Abbreviations: CNS, central nervous system; IQR, interquartile range.
aRestricted to children younger than 1 year at study inclusion.
bRestricted to individuals aged 20–60 years at time of study inclusion.
cDuring follow-up starting from diagnosis of an enterovirus CNS infection.
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