Prenatal diagnosis of fetuses with ultrasound soft markers.

Further multifactorial binary logistic regression analysis and the forest plot validated that echogenic intracardiac focus, particularly multiple soft markers, demonstrated a highly significant correlation with chromosomal abnormalities (shown in Table 3 ; Fig. 2 ).

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While a certain correlation was observed in this study, it did not reach statistical significance, indicating the need for further investigation with a larger sample size.

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