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Hypocalcemia in the newborn

Ashish Jain1, Ramesh Agarwal, M Jeeva Sankar

  • 1Division of Neonatology, Department of Pediatrics, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, 110029, India.

Indian Journal of Pediatrics
|August 26, 2010
PubMed

Insights

Neonatal hypocalcemia, a common issue, affects high-risk infants. Early onset requires 72-hour calcium treatment, while late onset needs longer therapy.

Area of Science:

  • Neonatal Medicine
  • Biochemistry
  • Pediatrics

Background:

  • Hypocalcemia is a frequent clinical and laboratory abnormality in neonates.
  • Ionic calcium plays a vital role in blood coagulation, neuromuscular excitability, and cellular functions.
  • Healthy term infants experience a physiological drop in serum calcium levels within 24-48 hours of birth.

Purpose of the Study:

  • To review the causes, presentation, and management of neonatal hypocalcemia.
  • To differentiate between early-onset and late-onset hypocalcemia in neonates.
  • To outline treatment strategies for neonatal hypocalcemia.

Main Methods:

  • Literature review of neonatal hypocalcemia.
  • Analysis of clinical presentation and laboratory findings.
  • Summary of current treatment guidelines for calcium supplementation.

Main Results:

  • High-risk neonates (e.g., infants of diabetic mothers, preterm infants, those with perinatal asphyxia) are prone to hypocalcemic levels.
  • Early-onset hypocalcemia (within 72 hours) necessitates calcium supplementation for at least 72 hours.
  • Late-onset hypocalcemia (after 7 days) typically requires extended therapeutic intervention.

Conclusions:

  • Prompt diagnosis and appropriate calcium supplementation are critical for managing neonatal hypocalcemia.
  • Understanding the timing of onset is key to determining the duration of treatment.
  • Effective management of neonatal hypocalcemia is essential for preventing complications.

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