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Table 3 Detailed analysis of 24-h ambulatory blood pressure measurements of 27 patients

From: Long-term follow-up of patients after acute kidney injury in the neonatal period: abnormal ambulatory blood pressure findings

Parameters

Periods

24-h

Daytime

Night-time

SBP-SDS

-0.29 ± 1.15

-0.28 ± 1.10

0.12 ± 0.94

 ≥ 95th p, n (%)

2 (7.4)

3 (11.1)

2 (7.4)

 90-95th p, n (%)

1 (3.7)

-

3 (11.1)

DBP-SDS

-0.37 ± 1.04

-0.45 ± 0.77

0.05 ± 0.94

 ≥ 95th p, n (%)

-

-

2 (7.4)

 90-95th p, n (%)

2 (7.4)

-

1 (3.7)

MAP-SDS

0.03 ± 1.07

-0.10 ± 0.93

0.46 ± 0.84

 ≥ 95th p, n (%)

3 (11.1)

-

4 (14.8)

 90-95th p, n (%)

-

3 (11.1)

-

Hypertension with different criteria

 -MAP ≥ 95th percentile, n (%)

3 (11.1)

-

4 (14.8)

 -SBP and/or DBP ≥ 95th p percentile, n (%)

2 (7.4)

3 (11.1)

3 (11.1)

 -SBP and/or DBP and/or MAP ≥ 95th p percentile, n (%)

3 (11.1)

3 (11.1)

4 (14.8)

Blood pressure load, n (%)

SBP

 ≥ 50%

1 (3.7)

1 (3.7)

3 (11.1)

 25–49%

3 (11.1)

2 (7.4)

1 (3.7)

DBP

 ≥ 50%

-

-

-

 25–49%

1 (3.7)

-

4 (14.8)

Dipping

 SBP (%)

  

10.7 ± 2.7

  Non-dipping (< 10%), n (%)

  

9 (33.3)

 DBP (%)

  

18.9 ± 5.0

  Non-dipping (< 10%), n (%)

  

2 (7.4)

  1. Daytime is defined as 08.00 am—08.00 pm; night-time is defined as 00.00–06.00 am
  2. DBP Diastolic blood pressure, MAP Mean arterial pressure, SBP Systolic blood pressure, P Percentile, SDS Standard deviation score