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. Author manuscript; available in PMC: 2020 Aug 28.
Published in final edited form as: Neonatology. 2019 Aug 28;116(4):321–330. doi: 10.1159/000501708

Table 3.

Association between IVH grades and AKI stages

AKI (n=183)

No AKI (n=642) AKI Stage 1
(n=90)
AKI Stage ≥2
(n=93)

IVH (n=118) p-value p-value

None 573 (89.3%) <0.0001* 68 (75.6%) 66 (71.0%) 0.46**
Grade 1 34 (5.3%) 8 (8.9%) 7 (7.5%)
Grade 2 19 (3.0%) 2 (2.2%) 8 (8.6%)
Grade 3 10 (1.6%) 3 (3.3%) 3 (3.2%)
Grade 4 6 (0.9%) 9 (10.0%) 9 (9.7%)

AKI definition based on serum creatinine criteria and/or urine output (UOP) criteria

*

No AKI vs Any AKI

**

AKI Stage 1 vs AKI Stage ≥2