From: Bulk RNA sequencing for analysis of post COVID-19 condition in adolescents and young adults
 | Group | |||
---|---|---|---|---|
 | SARS + /F + (n = 20) | SARS + /F- (n = 20) | SARS-/F + (n = 20) | SARS-/F- (n = 20) |
Time since symptom onset/PCR test (days, median (IQR)) | 212 (12) | 213 (12) | 211 (15) | 215 (13) |
Demographic characteristics | Â | Â | Â | Â |
 Sex (female, %)) | 20 (100) | 20 (100) | 20 (100) | 20 (100) |
 Age (median (IQR)) | 21 (7) | 19 (7) | 19 (3) | 19 (5) |
 BMI (median (IQR)) | 21 (6) | 21 (4) | 23 (6) | 23 (4) |
 Ethnicity (European (%)) | 14 (70) | 15 (75) | 20 (100) | 20 (100) |
 Current comorbidity (any (%)) | 2 (10) | 0 (0) | 3 (15) | 0 (0) |
 COVID-19 immunization (yes (%)) | 15 (75) | 14 (70) | 18 (90) | 19 (95) |
Symptoms and functional impairment scoresa | Â | Â | Â | Â |
 Fatigueb (score 0–33, mean (SD)) | 25 (3) | 10 (2) | 17 (3) | 11 (2) |
 Post exertional malaisec (score 0–100, median (IQR)) | 73 (26) | 0 (5) | 23 (23) | 0 (6) |
 Cognitive symptomsd (range 3–15, median (IQR) | 13 (3) | 3.5 (2) | 8.5 (5) | 4.5 (2) |
 Respiratory symptomse (range 2–10, median (IQR)) | 5 (2.3) | 3 (1) | 3 (1) | 3 (1) |
 Symptoms of anxietyf (range 0–21, median (IQR)) | 10 (6.5) | 4 (3.5) | 9 (5.3) | 4 (3.3) |
 Symptoms of depressiong (range 0–21, median (IQR)) | 7 (4.3) | 1.5 (2.5) | 3.5 (6) | 1 (2.3) |
 Quality of lifeh (range 0–100, median (IQR)) | 49 (12) | 89 (7.6) | 70 (15) | 87 (11) |
Laboratory findings | Â | Â | Â | Â |
 Hemoglobin g/dL (mean, SD) | 12.73 (0.56) | 12.7 (1.50) | 13.52 (0.87) | 13.42 (0.55) |
 Leukocyte count, 109 cells/L (mean, SD) | 6.5 (1.7) | 6.4 (2.2) | 6 (1.6) | 5.8 (1.5) |
 hsCRP (plasma, mg/L, median (IQR)) | 0.8 (0.9) | 1.1 (1.1) | 2.4 (5.0) | 3.5 (4.9) |
 IP10 (plasma, pg/mL, median (IQR)) | 124 (56) | 112 (78) | 98 (70) | 91 (77) |
 Eotaxin (plamsa, pg/mL, median (IQR)) | 14.2 (4.1) | 13.9 (3.8) | 11.3 (3.9) | 10.1 (6.0) |
 MCP-1 (plasma, pg/mL, median. (IQR)) | 4.6 (3.2) | 5.2 (3.1) | 3.0 (2.7) | 1.9 (4.9) |
 SARS-CoV-2 antibody titeri | 22 (23) | 17 (56) | 0.1 (0) | 0.1 (0) |