Maternal Hypertension and Early-Onset Neonatal Neutropenia
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Joslyn, Peter
[1
,3
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Oral, Evrim
[2
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Martin, Anne
[1
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Surcouf, Jeffrey
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Louisiana State Univ, Dept Pediat, Hlth Sci Ctr New Orleans, New Orleans, LA USALouisiana State Univ, Dept Pediat, Hlth Sci Ctr New Orleans, New Orleans, LA USA
Surcouf, Jeffrey
[1
]
Barkemeyer, Brian
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Louisiana State Univ, Dept Pediat, Hlth Sci Ctr New Orleans, New Orleans, LA USALouisiana State Univ, Dept Pediat, Hlth Sci Ctr New Orleans, New Orleans, LA USA
Barkemeyer, Brian
[1
]
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[1] Louisiana State Univ, Dept Pediat, Hlth Sci Ctr New Orleans, New Orleans, LA USA
[2] Louisiana State Univ, Sch Publ Hlth, Biostat Program, Hlth Sci Ctr New Orleans, New Orleans, LA USA
[3] Louisiana State Univ, Dept Pediat, Div Neonatol, Hlth Sci Ctr New Orleans, 200 Henry Clay Ave, New Orleans, LA 70118 USA
Objective: Maternal hypertension is considered a risk factor for early neonatal neutropenia. We sought to explore this relationship. Study Design: This retrospective cohort study compared initial neutrophil counts in infants born to mothers with preeclampsia with severe features (PSF) and infants born to normotensive mothers using Negative Binomial Regression (NBR) and logistic regression models. Results: Maternal hypertension negatively affected the early neonatal neutrophil count (adjusted NRB coefficient 0.4 [0.2, 0.6], p < 0.0001) but did not increase the risk of neutropenia (OR 2.07 [0.97, 4.41], p = 0.06). The initial neutrophil count and neutropenia risk were not different between PSF subgroups. Gestational age had the greatest impact on neutropenia risk (OR 0.72 [0.64, 0.81], p < 0.0001). Almost all neutropenia resolved within 48 h. Conclusion: Maternal hypertension negatively affects the early neonatal neutrophil count while not increasing the risk of neonatal neutropenia.
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Intermt Healthcare, Women & Newborns Clin Program, Salt Lake City, UT USA
Univ Utah, Sch Med, Div Hematol Oncol, Salt Lake City, UT 84108 USA
Univ Utah, Sch Med, Dept Pediat, Div Neonatol, Salt Lake City, UT 84108 USA
Primary Childrens Med Ctr, Salt Lake City, UT USAIntermt Healthcare, Women & Newborns Clin Program, Salt Lake City, UT USA
Christensen, Robert D.
Yoder, Bradley A.
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Intermt Healthcare, Women & Newborns Clin Program, Salt Lake City, UT USA
Univ Utah, Sch Med, Dept Pediat, Div Neonatol, Salt Lake City, UT 84108 USA
Primary Childrens Med Ctr, Salt Lake City, UT USAIntermt Healthcare, Women & Newborns Clin Program, Salt Lake City, UT USA
Yoder, Bradley A.
Baer, Vickie L.
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Univ Utah, Sch Med, Dept Pediat, Div Neonatol, Salt Lake City, UT 84108 USA
Primary Childrens Med Ctr, Salt Lake City, UT USAIntermt Healthcare, Women & Newborns Clin Program, Salt Lake City, UT USA
Baer, Vickie L.
Snow, Gregory L.
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LDS Hosp, Stat Data Ctr, Salt Lake City, UT USAIntermt Healthcare, Women & Newborns Clin Program, Salt Lake City, UT USA
Snow, Gregory L.
Butler, Allison
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LDS Hosp, Stat Data Ctr, Salt Lake City, UT USAIntermt Healthcare, Women & Newborns Clin Program, Salt Lake City, UT USA
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Louisiana State Univ, Hlth Sci Ctr New Orleans, Dept Pediat, Div Hematol Oncol, New Orleans, LA 70112 USALouisiana State Univ, Hlth Sci Ctr New Orleans, Dept Pediat, Div Neonatol, New Orleans, LA 70112 USA
Velez, Maria
Barkemeyer, Brian
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Louisiana State Univ, Hlth Sci Ctr New Orleans, Dept Pediat, Div Neonatol, New Orleans, LA 70112 USALouisiana State Univ, Hlth Sci Ctr New Orleans, Dept Pediat, Div Neonatol, New Orleans, LA 70112 USA