Table 4.

Biomarkers and clinical parameters in adults born preterm according to history of BPD

No BPD (n = 63)BPD (n = 37)
CharacteristicsMissing, n (%)Median (IQR) or n (%)Missing, n (%)Median (IQR) or n (%)P-value
Reno vascular biomarkers
 Plasma renin activity (ng/mL/h)9 (14)1.39 (0.77–2.14)17 (46)1.71 (0.65–2.03)0.81
 Plasma angiotensin II (pg/mL)22 (35)2.83 (2.33–3.5)20 (54)3.17 (2.17–4.5)0.82
 Plasma aldosterone (pg/mL)9 (14)68.8 (52.7–92.5)17 (46)58.5 (50–87.8)0.51
 Copeptin (pmol/L)2 (3)5.9 (3.9–8.2)6 (16)8.9 (6.5–12.1)0.001
 Apelin (ng/mL)4 (6)0.756 (0.565–0.849)6 (16)0.705 (0.536–0.879)0.78
Neonatal characteristics
 Gestational age (weeks)0 (0)27.6 (26.1–28.4)0 (0)27.3 (26.2–27.9)0.115
 Birthweight (g)0 (0)1000 (875–1170)0 (0)860 (720–950)0.002
 Birthweight percentile0 (0)35 (25–52)0 (0)29 (14–49)0.057
 Indometacin use6 (10)14 (25)1 (3)28 (78)<0.001
 Neonatal sepsis0 (0)9 (14)1 (3)6 (17)0.78
Clinical characteristics
 ACR (mg/mmol)1 (2)0.586 (0.451–0.934)1 (3)0.877 (0.629–1.577)0.002
 TKV corrected for height (cm3/m)7 (11)165 (151–192)5 (14)152 (135–173)0.064
No BPD (n = 63)BPD (n = 37)
CharacteristicsMissing, n (%)Median (IQR) or n (%)Missing, n (%)Median (IQR) or n (%)P-value
Reno vascular biomarkers
 Plasma renin activity (ng/mL/h)9 (14)1.39 (0.77–2.14)17 (46)1.71 (0.65–2.03)0.81
 Plasma angiotensin II (pg/mL)22 (35)2.83 (2.33–3.5)20 (54)3.17 (2.17–4.5)0.82
 Plasma aldosterone (pg/mL)9 (14)68.8 (52.7–92.5)17 (46)58.5 (50–87.8)0.51
 Copeptin (pmol/L)2 (3)5.9 (3.9–8.2)6 (16)8.9 (6.5–12.1)0.001
 Apelin (ng/mL)4 (6)0.756 (0.565–0.849)6 (16)0.705 (0.536–0.879)0.78
Neonatal characteristics
 Gestational age (weeks)0 (0)27.6 (26.1–28.4)0 (0)27.3 (26.2–27.9)0.115
 Birthweight (g)0 (0)1000 (875–1170)0 (0)860 (720–950)0.002
 Birthweight percentile0 (0)35 (25–52)0 (0)29 (14–49)0.057
 Indometacin use6 (10)14 (25)1 (3)28 (78)<0.001
 Neonatal sepsis0 (0)9 (14)1 (3)6 (17)0.78
Clinical characteristics
 ACR (mg/mmol)1 (2)0.586 (0.451–0.934)1 (3)0.877 (0.629–1.577)0.002
 TKV corrected for height (cm3/m)7 (11)165 (151–192)5 (14)152 (135–173)0.064

P-values are calculated using the Mann–Whitney U test.

Table 4.

Biomarkers and clinical parameters in adults born preterm according to history of BPD

No BPD (n = 63)BPD (n = 37)
CharacteristicsMissing, n (%)Median (IQR) or n (%)Missing, n (%)Median (IQR) or n (%)P-value
Reno vascular biomarkers
 Plasma renin activity (ng/mL/h)9 (14)1.39 (0.77–2.14)17 (46)1.71 (0.65–2.03)0.81
 Plasma angiotensin II (pg/mL)22 (35)2.83 (2.33–3.5)20 (54)3.17 (2.17–4.5)0.82
 Plasma aldosterone (pg/mL)9 (14)68.8 (52.7–92.5)17 (46)58.5 (50–87.8)0.51
 Copeptin (pmol/L)2 (3)5.9 (3.9–8.2)6 (16)8.9 (6.5–12.1)0.001
 Apelin (ng/mL)4 (6)0.756 (0.565–0.849)6 (16)0.705 (0.536–0.879)0.78
Neonatal characteristics
 Gestational age (weeks)0 (0)27.6 (26.1–28.4)0 (0)27.3 (26.2–27.9)0.115
 Birthweight (g)0 (0)1000 (875–1170)0 (0)860 (720–950)0.002
 Birthweight percentile0 (0)35 (25–52)0 (0)29 (14–49)0.057
 Indometacin use6 (10)14 (25)1 (3)28 (78)<0.001
 Neonatal sepsis0 (0)9 (14)1 (3)6 (17)0.78
Clinical characteristics
 ACR (mg/mmol)1 (2)0.586 (0.451–0.934)1 (3)0.877 (0.629–1.577)0.002
 TKV corrected for height (cm3/m)7 (11)165 (151–192)5 (14)152 (135–173)0.064
No BPD (n = 63)BPD (n = 37)
CharacteristicsMissing, n (%)Median (IQR) or n (%)Missing, n (%)Median (IQR) or n (%)P-value
Reno vascular biomarkers
 Plasma renin activity (ng/mL/h)9 (14)1.39 (0.77–2.14)17 (46)1.71 (0.65–2.03)0.81
 Plasma angiotensin II (pg/mL)22 (35)2.83 (2.33–3.5)20 (54)3.17 (2.17–4.5)0.82
 Plasma aldosterone (pg/mL)9 (14)68.8 (52.7–92.5)17 (46)58.5 (50–87.8)0.51
 Copeptin (pmol/L)2 (3)5.9 (3.9–8.2)6 (16)8.9 (6.5–12.1)0.001
 Apelin (ng/mL)4 (6)0.756 (0.565–0.849)6 (16)0.705 (0.536–0.879)0.78
Neonatal characteristics
 Gestational age (weeks)0 (0)27.6 (26.1–28.4)0 (0)27.3 (26.2–27.9)0.115
 Birthweight (g)0 (0)1000 (875–1170)0 (0)860 (720–950)0.002
 Birthweight percentile0 (0)35 (25–52)0 (0)29 (14–49)0.057
 Indometacin use6 (10)14 (25)1 (3)28 (78)<0.001
 Neonatal sepsis0 (0)9 (14)1 (3)6 (17)0.78
Clinical characteristics
 ACR (mg/mmol)1 (2)0.586 (0.451–0.934)1 (3)0.877 (0.629–1.577)0.002
 TKV corrected for height (cm3/m)7 (11)165 (151–192)5 (14)152 (135–173)0.064

P-values are calculated using the Mann–Whitney U test.

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