Main clinical and laboratory findings of 13 HCV-positive patients with mixed cryoglobulinemia achieving sustained virological response (group A)
Pt. no. . | Age at treatment, y . | Sex . | Durationof MC, y . | Liver histologic findings . | Other clinical features‡ . | Cryocrit, % . | Cryoglobulin composition . | Rheumatoid factor, IU/mL* . | Complement C3/C4 level# . | HCV genotype . | PRE-HCVRNA (serum), IU/mL . | Posttreatment HCVRNA° . | Presence of t(14;18), yes/no . | MC syndrome, yes/no . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PBMC . | ||||||||||||||||||||
Uncultured . | Cultured with mitogens . | |||||||||||||||||||
PRE . | POST . | PRE . | POST . | lymph. . | macr. . | PRE . | POST . | PRE . | POST . | |||||||||||
1 | 54 | male | 5 | Chronic hepatitis | Sicca syndrome, peripheral neuropathy | 1 | IgG+IgM(k) | 35 | 22 | 64/18 | 104/18 | 2c | 1.43 × 104 | − | + | − | no | no | yes | no |
2 | 39 | male | 7 | Chronic hepatitis | Peripheral neuropathy | 1.5 | IgG+IgM(k) | 57 | <20 | 71/20 | 111/20 | 3a | 10 × 105 | − | + | − | yes | yes¶ | yes | yes |
3 | 65 | female | 15 | Cirrhosis | Peripheral neuropathy, sicca syndrome, renal involvement§ | 11 | IgG+IgM(k) | 107 | 92 | 68/1 | 68/1 | 2c | 1.3 × 106 | + | + | − | yes | yes¶ | yes | yes |
4 | 44 | female | 8 | Chronic hepatitis | Sicca syndrome, fever | 1 | IgG+IgM(k) | 36 | <20 | 90/13 | 12718 | 1b | 8 × 105 | + | + | − | yes† | yes¶ | yes | yes |
5 | 63 | female | 9 | Chronic hepatitis | Sicca syndrome | 8 | IgG+IgM(k) | 54 | 21 | 125/6 | 147/21 | 2c | 1.17 × 105 | − | − | − | yes | no | yes | no |
6 | 50 | female | 18 | Chronic hepatitis | Peripheral neuropathy | 10 | IgG+IgM(k+λ) | 289 | 90 | 99/16 | 153/30 | 2a | 9 × 105 | − | − | − | yes | no | yes | no |
7 | 50 | female | 15 | Chronic hepatitis | Peripheral neuropathy | 1 | IgG+IgM(k) | 30 | <20 | 10118 | 101/25 | 1b | 5.08 × 105 | − | + | − | no | no | yes | no |
8 | 49 | male | 5 | Cirrhosis | Peripheral neuropathy, sicca syndrome | 1 | IgG+IgM(k) | 147 | 27 | 1252 | 169/24 | 1a | 1.7 × 104 | − | − | − | yes† | no | yes | no |
9 | 38 | male | 4 | Chronic hepatitis | Raynaud phenomenon | 5 | IgG+IgM(k) | 39 | <20 | 121/24 | 121/24 | 1a | 5.5 × 105 | − | + | − | yes | yes¶ | yes | yes |
10 | 32 | male | 3 | Chronic hepatitis | Peripheral neuropathy, sicca syndrome | 1 | IgG+IgM(k+λ) | 244 | 26 | 8617 | 107/31 | 2c | 7.5 × 105 | − | − | + | yes | yes¶ | yes | yes |
11 | 49 | female | 7 | Chronic hepatitis | Sicca syndrome, dermatomyositis | 2 | IgG+IgM(k) | 100 | 50 | 138/17 | 175/32 | 4c/d | 7.47 × 105 | − | − | − | yes | yes¶ | yes | yes |
12 | 41 | female | 5 | Chronic hepatitis | Dermatomyositis | 1.5 | IgG+IgM(k) | 40 | <20 | 103/13 | 110/30 | 1b | 1.4 × 106 | − | − | + | yes | yes¶ | yes | yes |
13 | 60 | female | 11 | Chronic hepatitis | Peripheral neuropathy, Raynaud phenomenon, renal involvement§ | 2 | IgG+IgM(k) | 4380 | 130 | 167/11 | 148/25 | 1b | 6.5 × 105 | − | − | − | no | no | yes | no |
Pt. no. . | Age at treatment, y . | Sex . | Durationof MC, y . | Liver histologic findings . | Other clinical features‡ . | Cryocrit, % . | Cryoglobulin composition . | Rheumatoid factor, IU/mL* . | Complement C3/C4 level# . | HCV genotype . | PRE-HCVRNA (serum), IU/mL . | Posttreatment HCVRNA° . | Presence of t(14;18), yes/no . | MC syndrome, yes/no . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PBMC . | ||||||||||||||||||||
Uncultured . | Cultured with mitogens . | |||||||||||||||||||
PRE . | POST . | PRE . | POST . | lymph. . | macr. . | PRE . | POST . | PRE . | POST . | |||||||||||
1 | 54 | male | 5 | Chronic hepatitis | Sicca syndrome, peripheral neuropathy | 1 | IgG+IgM(k) | 35 | 22 | 64/18 | 104/18 | 2c | 1.43 × 104 | − | + | − | no | no | yes | no |
2 | 39 | male | 7 | Chronic hepatitis | Peripheral neuropathy | 1.5 | IgG+IgM(k) | 57 | <20 | 71/20 | 111/20 | 3a | 10 × 105 | − | + | − | yes | yes¶ | yes | yes |
3 | 65 | female | 15 | Cirrhosis | Peripheral neuropathy, sicca syndrome, renal involvement§ | 11 | IgG+IgM(k) | 107 | 92 | 68/1 | 68/1 | 2c | 1.3 × 106 | + | + | − | yes | yes¶ | yes | yes |
4 | 44 | female | 8 | Chronic hepatitis | Sicca syndrome, fever | 1 | IgG+IgM(k) | 36 | <20 | 90/13 | 12718 | 1b | 8 × 105 | + | + | − | yes† | yes¶ | yes | yes |
5 | 63 | female | 9 | Chronic hepatitis | Sicca syndrome | 8 | IgG+IgM(k) | 54 | 21 | 125/6 | 147/21 | 2c | 1.17 × 105 | − | − | − | yes | no | yes | no |
6 | 50 | female | 18 | Chronic hepatitis | Peripheral neuropathy | 10 | IgG+IgM(k+λ) | 289 | 90 | 99/16 | 153/30 | 2a | 9 × 105 | − | − | − | yes | no | yes | no |
7 | 50 | female | 15 | Chronic hepatitis | Peripheral neuropathy | 1 | IgG+IgM(k) | 30 | <20 | 10118 | 101/25 | 1b | 5.08 × 105 | − | + | − | no | no | yes | no |
8 | 49 | male | 5 | Cirrhosis | Peripheral neuropathy, sicca syndrome | 1 | IgG+IgM(k) | 147 | 27 | 1252 | 169/24 | 1a | 1.7 × 104 | − | − | − | yes† | no | yes | no |
9 | 38 | male | 4 | Chronic hepatitis | Raynaud phenomenon | 5 | IgG+IgM(k) | 39 | <20 | 121/24 | 121/24 | 1a | 5.5 × 105 | − | + | − | yes | yes¶ | yes | yes |
10 | 32 | male | 3 | Chronic hepatitis | Peripheral neuropathy, sicca syndrome | 1 | IgG+IgM(k+λ) | 244 | 26 | 8617 | 107/31 | 2c | 7.5 × 105 | − | − | + | yes | yes¶ | yes | yes |
11 | 49 | female | 7 | Chronic hepatitis | Sicca syndrome, dermatomyositis | 2 | IgG+IgM(k) | 100 | 50 | 138/17 | 175/32 | 4c/d | 7.47 × 105 | − | − | − | yes | yes¶ | yes | yes |
12 | 41 | female | 5 | Chronic hepatitis | Dermatomyositis | 1.5 | IgG+IgM(k) | 40 | <20 | 103/13 | 110/30 | 1b | 1.4 × 106 | − | − | + | yes | yes¶ | yes | yes |
13 | 60 | female | 11 | Chronic hepatitis | Peripheral neuropathy, Raynaud phenomenon, renal involvement§ | 2 | IgG+IgM(k) | 4380 | 130 | 167/11 | 148/25 | 1b | 6.5 × 105 | − | − | − | no | no | yes | no |
Pt. no. indicates patient number; PRE, pretreatment; POST, posttreatment; lymph., lymphocytes; macr., macrophages; −, negative; and +, positive.
Normal value are < 25 UL/mL.
Normal values are 83 to 177 mL/dL for complement C3 and 20 to 150 mL/dL for complement C4.
T(14;18) determined in both peripheral blood and bone marrow mononuclear cells.
Other clinical features: MC-related manifestations observed in addition to the classic Meltzer syndrome.
Renal involvement was in both cases shown by microscopic hematuria, proteinuria below the nephrotic range (<3 g/24 h), with normal or only fairly reduced renal function (creatinine <1.5 mg%).
Identical N-segments in the pre- and posttreatment samples were observed.
°Posttreatment HCVRNA in serum and liver samples was persistently negative.