CC BY 4.0 · Journal of Child Science 2021; 11(01): e280-e286
DOI: 10.1055/s-0041-1736562
Original Article

Outcome of Infants with Hypoxic-Ischemic Encephalopathy Treated by Whole Body Cooling and Magnesium Sulfate

1   Department of Pediatrics and Neonatology, Assiut University Children's Hospital, Assiut, Egypt
,
Mohamed Sabry M. Abdel Rahman
1   Department of Pediatrics and Neonatology, Assiut University Children's Hospital, Assiut, Egypt
,
Asmaa H. Shoreit
1   Department of Pediatrics and Neonatology, Assiut University Children's Hospital, Assiut, Egypt
,
2   Department of Radiology, Faculty of Medicine, Assiut University, Assiut, Egypt
,
3   Department of Medical Physiology, Faculty of Medicine, Assiut University, Assiut, Egypt
,
Eman Fathalla Gad
1   Department of Pediatrics and Neonatology, Assiut University Children's Hospital, Assiut, Egypt
› Author Affiliations
Funding None.

Abstract

Therapeutic hypothermia (TH) either by selective head cooling or whole-body cooling decreases brain damage and provide neuroprotection and reduced mortality rate in cases of moderate-to-severe hypoxia-ischemia encephalopathy (HIE) of newborns, especially if started at first 6 hours after birth. Also, management with adjuvant therapies like magnesium sulfate (MS) provides more neuroprotection. The interventional randomized controlled research aimed to assess short-term actions of TH as sole therapy and in combination with MS as a neuroprotective agent for the treatment of HIE newborn infants. A total of 36 full-terms and near-term infants delivered at Assiut University Children's Hospital and fulfilled HIE criteria were enrolled. They were divided equally into three groups; Group 1 (n = 12) received whole body cooling during first 6 hours of life as a sole therapy; Group 2 (n = 12) received whole body cooling in addition to MS as adjuvant therapy; Group 3 (n = 12) received supportive intensive care measures as a control. TH plus MS group (group 2) had a significantly good short-term outcomes as short period of respiratory support and mechanical ventilation (p-value =0.001), less in incidence of convulsion (p-value = 0.001) and early in feeding initiation (p-value = 0.009), compared with other groups managed by TH (group 1) or by supportive treatment (group 3). In conclusion, whole body cooling in addition to MS as adjunctive therapy for the treatment of HIE neonates is safe therapy that improves short-term outcome both clinically and radiologically.

Author's Contributions

M.S.M.A.R. carried the study design, examined cases, and shared in writing of manuscript. A.H.S. selected the cases, did the validation, and coding, shared in writing manuscript. M.E.E.D. was involved in the selection of cases, MRI reading and interpretation and shared in writing manuscript and gathered references. E.A.H. did the validation, analysis of data and coding, shared in writing manuscript, reviewed and edited. S.M.A.-A. did the study design, conceptualization, writing manuscript, validation, and editing. All authors had read and approved manuscript for publication.




Publication History

Received: 01 July 2021

Accepted: 30 August 2021

Article published online:
03 November 2021

© 2021. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/)

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  • References

  • 1 Martinello K, Hart AR, Yap S, Mitra S, Robertson NJ. Management and investigation of neonatal encephalopathy: 2017 update. Arch Dis Child Fetal Neonatal Ed 2017; 102 (04) F346-F358
  • 2 Odd D, Heep A, Luyt K, Draycott T. Hypoxic-ischemic brain injury: planned delivery before intrapartum events. J Neonatal Perinatal Med 2017; 10 (04) 347-353
  • 3 Dixon BJ, Reis C, Ho WM, Tang J, Zhang JH. Neuroprotective strategies after neonatal hypoxic ischemic encephalopathy. Int J Mol Sci 2015; 16 (09) 22368-22401
  • 4 Arteaga O, Álvarez A, Revuelta M, Santaolalla F, Urtasun A, Hilario E. Role of antioxidants in neonatal hypoxic–ischemic brain injury: new therapeutic approaches. Int J Mol Sci 2017; 18 (02) 265
  • 5 Laptook AR, McDonald SA, Shankaran S. et al; Extended Hypothermia Follow-up Subcommittee of the National Institute of Child Health and Human Development Neonatal Research Network. Elevated temperature and 6- to 7-year outcome of neonatal encephalopathy. Ann Neurol 2013; 73 (04) 520-528
  • 6 Wassink G, Davidson JO, Dhillon SK. et al. Therapeutic hypothermia in neonatal hypoxic-ischemic encephalopathy. Curr Neurol Neurosci Rep 2019; 19 (02) 2
  • 7 Nonomura M, Harada S, Asada Y. et al. Combination therapy with erythropoietin, magnesium sulfate and hypothermia for hypoxic-ischemic encephalopathy: an open-label pilot study to assess the safety and feasibility. BMC Pediatr 2019; 19 (01) 13
  • 8 Rahman SU, Canpolat FE, Oncel MY. et al. Multicenter randomized controlled trial of therapeutic hypothermia plus magnesium sulfate versus therapeutic hypothermia plus placebo in the management of term and near-term infants with hypoxic ischemic encephalopathy (The Mag Cool study): a pilot study. J Clin Neonatol 2015; 4 (03) 158
  • 9 El Farargy MS, Soliman NA. A randomized controlled trial on the use of magnesium sulfate and melatonin in neonatal hypoxic ischemic encephalopathy. J Neonatal Perinatal Med 2019; 12 (04) 379-384
  • 10 Bhat MA, Charoo BA, Bhat JI, Ahmad SM, Ali SW, Mufti MU. Magnesium sulfate in severe perinatal asphyxia: a randomized, placebo-controlled trial. Pediatrics 2009; 123 (05) e764-e769
  • 11 Lingam I, Robertson NJ. Magnesium as a neuroprotective agent: a review of its use in the fetus, term infant with neonatal encephalopathy, and the adult stroke patient. Dev Neurosci 2018; 40 (01) 1-12
  • 12 Zhou KQ, Davidson JO, Bennet L, Gunn AJ. Combination treatments with therapeutic hypothermia for hypoxic-ischemic neuroprotection. Dev Med Child Neurol 2020; 62 (10) 1131-1137
  • 13 Shalak LF, Laptook AR, Velaphi SC, Perlman JM. Amplitude-integrated electroencephalography coupled with an early neurologic examination enhances prediction of term infants at risk for persistent encephalopathy. Pediatrics 2003; 111 (02) 351-357
  • 14 Badr-El Din MM, Abougabal AM, Saad KM, Abdel-Salam HR. Effect of erythropoietin as adjunctive therapy with whole-body cooling for treatment of hypoxic-ischemic encephalopathy in newborns. Alex J Pediatrics 2017; 30 (02) 45-52
  • 15 Azzopardi D, Brocklehurst P, Edwards D. et al; TOBY Study Group. The TOBY Study. Whole body hypothermia for the treatment of perinatal asphyxial encephalopathy: a randomised controlled trial. BMC Pediatr 2008; 8 (01) 17
  • 16 Massaro AN, Murthy K, Zaniletti I. et al. Short-term outcomes after perinatal hypoxic ischemic encephalopathy: a report from the Children's Hospitals Neonatal Consortium HIE focus group. J Perinatol 2015; 35 (04) 290-296
  • 17 Zanelli S, Buck M, Fairchild K. Physiologic and pharmacologic considerations for hypothermia therapy in neonates. J Perinatol 2011; 31 (06) 377-386
  • 18 Valera IT, Vázquez MDC, González MDR. et al. Erythropoietin with hypothermia improves outcomes in neonatal hypoxic ischemic encephalopathy. J Clin Neonatol 2015; 4 (04) 244-249
  • 19 Siegel C, Li J, Liu F, Benashski SE, McCullough LD. miR-23a regulation of X-linked inhibitor of apoptosis (XIAP) contributes to sex differences in the response to cerebral ischemia. Proc Natl Acad Sci U S A 2011; 108 (28) 11662-11667
  • 20 Torbenson VE, Tolcher MC, Nesbitt KM. et al. Intrapartum factors associated with neonatal hypoxic ischemic encephalopathy: a case-controlled study. BMC Pregnancy Childbirth 2017; 17 (01) 415
  • 21 Hashim N, Naqvi S, Khanam M, Jafry HF. Primiparity as an intrapartum obstetric risk factor. J Pak Med Assoc 2012; 62 (07) 694-698
  • 22 Peebles PJ, Duello TM, Eickhoff JC, McAdams RM. Antenatal and intrapartum risk factors for neonatal hypoxic ischemic encephalopathy. J Perinatol 2020; 40 (01) 63-69
  • 23 Hill A. Current concepts of hypoxic-ischemic cerebral injury in the term newborn. Pediatr Neurol 1991; 7 (05) 317-325
  • 24 Badawi N, Felix JF, Kurinczuk JJ. et al. Cerebral palsy following term newborn encephalopathy: a population-based study. Dev Med Child Neurol 2005; 47 (05) 293-298
  • 25 Dongol S, Singh J, Shrestha S, Shakya A. Clinical profile of birth asphyxia in Dhulikhel Hospital: a retrospective study. J Nepal Paediatr Soc 2010; 30 (03) 141-146
  • 26 Seyal T, Hanif A. Factors related to adverse outcome in asphyxiated babies. Ann of King Edward Med Univ 2009; 15 (04) 180-180
  • 27 Marks K, Shany E, Shelef I, Golan A, Zmora E. Hypothermia: a neuroprotective therapy for neonatal hypoxic ischemic encephalopathy. Isr Med Assoc J 2010; 12 (08) 494-500
  • 28 Jacobs SE, Morley CJ, Inder TE. et al; Infant Cooling Evaluation Collaboration. Whole-body hypothermia for term and near-term newborns with hypoxic-ischemic encephalopathy: a randomized controlled trial. Arch Pediatr Adolesc Med 2011; 165 (08) 692-700
  • 29 Sajid NK, Junaid M, Ahmed S. Therapeutic efficacy of magnesium sulphate on neurological outcome of neonates with severe birth asphyxia. J Univ Med Dent Coll 2018; 9 (04) 1-5
  • 30 Abate BB, Bimerew M, Gebremichael B. et al. Effects of therapeutic hypothermia on death among asphyxiated neonates with hypoxic-ischemic encephalopathy: a systematic review and meta-analysis of randomized control trials. PLoS One 2021; 16 (02) e0247229
  • 31 Lingam I, Meehan C, Avdic-Belltheus A. et al. Short-term effects of early initiation of magnesium infusion combined with cooling after hypoxia-ischemia in term piglets. Pediatr Res 2019; 86 (06) 699-708
  • 32 Prakash R. Effect of postnatal magnesium therapy on neonatal seizure in infants with moderate to severe hypoxic ischemic encephalopathy: A post-hoc subgroup analysis. Int J Contemp Pediatrics 2016; 3 (04) 1425-1429
  • 33 Okonkwo IR, Okolo AA. Pediatrics & neonatal care. Magnesium 2018; 30: 31
  • 34 Sreenivasa B, Lokeshwari K, Joseph N. Role of magnesium sulphate in management and prevention of short-term complications of birth asphyxia. Sri Lanka J Child Health 2017; 46 (02) 148-151
  • 35 Aun AE-AK, Hassan HA, Ali WI, Ataky MMA. Transcranial ultrasound in comparison to MRI in evaluation of hypoxic ischemic injury in neonates. Egypt J Hosp Med 2019; 74 (04) 842-852
  • 36 Rutherford M, Biarge MM, Allsop J, Counsell S, Cowan F. MRI of perinatal brain injury. Pediatr Radiol 2010; 40 (06) 819-833
  • 37 Chao CP, Zaleski CG, Patton AC. Neonatal hypoxic-ischemic encephalopathy: multimodality imaging findings. Radiographics 2006; 26 (Suppl. 01) S159-S172
  • 38 Cheong JL, Coleman L, Hunt RW. et al; Infant Cooling Evaluation Collaboration. Prognostic utility of magnetic resonance imaging in neonatal hypoxic-ischemic encephalopathy: substudy of a randomized trial. Arch Pediatr Adolesc Med 2012; 166 (07) 634-640