Volume 26, Number 12—December 2020
Research
Outbreak of Haff Disease along the Yangtze River, Anhui Province, China, 2016
Table 2
Laboratory test values from cases during Haff disease outbreak in Anhui, China, 2016*
Variables | Reference range | Median (range) | Mean + SD | No. cases | % Abnormal cases |
---|---|---|---|---|---|
Serologic test | |||||
Myoglobin, ng/mL | <25 | 344.3 (25.0–500.0) | 330.0 ± 121.2 | 97 | 100 |
CK, U/L | 30–135 | 4,192.0 (165.0–17,470.0) | 5,439.2 ± 4,765.1 | 191 | 100 |
CK-MM, U/L | 0–25 | 79.0 (10.0–980.0) | 161.2 ± 185.9 | 104 | 82.7 |
AST, U/L | 14–36 | 73.0 (14.0–1,346.0) | 164.6 ± 207.0 | 103 | 84.5 |
ALT, U/L | 9–52 | 52.0 (20.0–515.0) | 85.9 ± 88.2 | 101 | 49.5 |
LDH, U/L | 313–618 | 684.0 (333.0–8,170.0) | 1,161.0 ± 1,334.9 | 99 | 53.5 |
Cre, μmol/L | 62–106 | 63.6 (34.6–108.3) | 66.4 ± 14.5 | 102 | 44.1 |
Urea, mmol/L | 2.5–6.1 | 5.7 (2.3–256.1) | 8.1 ± 24.84 | 102 | 32.4 |
Cl+, mmol/L | 98–107 | 104.70 (98.20–109.80) | 104.46 ± 2.42 | 97 | 12.4 |
Ka+, mmol/L | 3.6–5.0 | 3.95 (3.14–5.17) | 3.97 ± 0.34 | 97 | 10.3 |
Ca2+, mmol/L | 2.10–2.55 | 2.30 (2.07–2.65) | 2.29 ± 0.13 | 47 | 8.5 |
Na+, mmol/L |
137–145 |
139.20 (133.80–144.50) |
139.25 ± 1.9 |
97 |
8.2 |
Urinalysis | |||||
Proteinuria | − | No. positive results: 9 | 50.0 | 18 | |
Urinary occult blood | − | No. positive results: 10 |
50.0 | 20 |
*ALT, alanine aminotransferase; AST, aspartate aminotransferase; CK, creatine kinase; CK-MM, muscle-type creatine kinase; LDH, lactate dehydrogenase; Cre, serum creatinine; Ka+, serum potassium, Na+, serum sodium; Cl+, Serum chloride; Ca2+, serum calcium.
1These authors contributed equally to this article.