Table 4

The association of RP-ILD with anti-MDA5 antibody levels and anti-Ro52 antibody status in CADM patients

Anti-MDA5 antibody levelsAnti-Ro52 antibody statusRP-ILD, % (n)P-value
Weak (+)Positive (n = 4)25.0 (1)1.000
Negative (n = 3)33.3 (1)
Moderate (++)Positive (n = 17)64.7 (11)0.030
Negative (n = 8)12.5 (1)
Strong (+++)Positive (n = 41)53.7 (22)0.291
Negative (n = 10)30 (3)
Anti-MDA5 antibody levelsAnti-Ro52 antibody statusRP-ILD, % (n)P-value
Weak (+)Positive (n = 4)25.0 (1)1.000
Negative (n = 3)33.3 (1)
Moderate (++)Positive (n = 17)64.7 (11)0.030
Negative (n = 8)12.5 (1)
Strong (+++)Positive (n = 41)53.7 (22)0.291
Negative (n = 10)30 (3)

The chi-squared or Fisher’s exact test was used to compare categorical variables.

Table 4

The association of RP-ILD with anti-MDA5 antibody levels and anti-Ro52 antibody status in CADM patients

Anti-MDA5 antibody levelsAnti-Ro52 antibody statusRP-ILD, % (n)P-value
Weak (+)Positive (n = 4)25.0 (1)1.000
Negative (n = 3)33.3 (1)
Moderate (++)Positive (n = 17)64.7 (11)0.030
Negative (n = 8)12.5 (1)
Strong (+++)Positive (n = 41)53.7 (22)0.291
Negative (n = 10)30 (3)
Anti-MDA5 antibody levelsAnti-Ro52 antibody statusRP-ILD, % (n)P-value
Weak (+)Positive (n = 4)25.0 (1)1.000
Negative (n = 3)33.3 (1)
Moderate (++)Positive (n = 17)64.7 (11)0.030
Negative (n = 8)12.5 (1)
Strong (+++)Positive (n = 41)53.7 (22)0.291
Negative (n = 10)30 (3)

The chi-squared or Fisher’s exact test was used to compare categorical variables.

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