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. 2025 Oct 18;312(6):2001–2010. doi: 10.1007/s00404-025-08163-8

Table 6.

Correlation analysis between the degree of ketonuria and inflammatory markers (NLR, PLR, SII, and PIV) in patients with hyperemesis gravidarum

Ketone
r p
NLR − 0.041 0.676
PLR 0.001 0.996
SII − 0.004 0.969
PID − 0.014 0.885

r: Spearman’s correlation coefficient; p: significance level

NLR neutrophil-to-lymphocyte ratio, PLR platelet-to-lymphocyte ratio, SII systemic immune-inflammation index, PIV pan-immune-inflammation value