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. 2023 Jul 21;13:11800. doi: 10.1038/s41598-023-38842-y

Table 4.

Associations between average blood aromatic l-amino acid decarboxylase levels and breathing parameters.

Parameter r Spearman p-Value
AHI  − 0.157 0.110
ODI  − 0.162 0.098
OA 0.295 0.002
CA 0.133 0.175
HI  − 0.213 0.029
Average saturation 0.199 0.041
Minimal saturation 0.147 0.135
Average desaturation decline  − 0.018 0.860

Apnea–hypopnea index (AHI), oxygen desaturation index (ODI), obstructive apnea (OA), central apnea (CA), hypopnea index (HI).