BMJ Paediatrics Open (Oct 2018)

Hypothermia for encephalopathy in low-income and middle-income countries: feasibility of whole-body cooling using a low-cost servo-controlled device

  • Vânia Oliveira,
  • Jaya Raman Kumutha,
  • Narayanan E,
  • Jagadish Somanna,
  • Naveen Benkappa,
  • Prathik Bandya,
  • Manigandan Chandrasekeran,
  • Ravi Swamy,
  • Jayashree Mondkar,
  • Kapil Dewang,
  • Swati Manerkar,
  • Mangalabharathi Sundaram,
  • Kamalaratnam Chinathambi,
  • Shruti Bharadwaj,
  • Vishnu Bhat,
  • Vijayakumar Madhava,
  • Mohandas Nair,
  • Peter James Lally,
  • Paolo Montaldo,
  • Gaurav Atreja,
  • Josephine Mendoza,
  • Paul Bassett,
  • Siddarth Ramji,
  • Seetha Shankaran,
  • Sudhin Thayyil,
  • ,
  • Jethro Herberg,
  • Peter J Lally,
  • Jithangi Wanigasinghe,
  • Ashish Jain,
  • Mani Chandrasekaran,
  • Arjun Chandra Dey,
  • Sanjoy Kumer Dey,
  • Mohammed Tariqul Islam,
  • Ismat Jahan,
  • Mohammed Abdul Mannan,
  • Sadeka Chowdhury Moni,
  • Kamrul Hasan Shabuj,
  • Mohammod Shahidullah,
  • Mohammed Nazrul Islam,
  • Mst Nazmun Nahar,
  • Swapnil Bhiskar,
  • Rema Chandramohan,
  • Chinnathambi Kamalaratnam,
  • Kumutha Kumaraswami,
  • Sundaram Mangalabharathi,
  • Monica Sebastian,
  • Padmesh Vadekepad,
  • Usha Kantharajanna,
  • Sowmya Krishnappa,
  • Jagdish Somanna,
  • Niranjan Hunsanhalli Shivanna,
  • Arasar Seeralar,
  • Vinayagam Prakash,
  • Mythilli Babu,
  • Mohamed Sajjid,
  • Babu Peter Sathyanathan,
  • R Ravi,
  • Shruthi Bharadwaj,
  • Vishnu Bhatt,
  • Vijaykumar Madhavan,
  • Kalpani Chathurangika,
  • Sanjeewa Munasinghe,
  • Radika Karunaratne Shaman rajindrajith,
  • Ranmali Rodrigo,
  • Samanmali Sumanasena,
  • Radhika Ajit,
  • Sobha Kumar,
  • Ashwathy Nair

DOI
https://doi.org/10.1136/bmjpo-2017-000245
Journal volume & issue
Vol. 2, no. 1

Abstract

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Design We recruited babies with moderate or severe hypoxic ischaemic encephalopathy (aged <6 hours) admitted to public sector tertiary neonatal units in India over a 28-month period. We administered whole-body cooling (set core temperature 33.5°C) using a servo-controlled device for 72 hours, followed by passive rewarming. We collected the data on short-term neonatal outcomes prior to hospital discharge.Results Eighty-two babies were included—61 (74%) had moderate and 21 (26%) had severe encephalopathy. Mean (SD) hypothermia cooling induction time was 1.7 hour (1.5) and the effective cooling time 95% (0.08). The mean (SD) hypothermia induction time was 1.7 hour (1.5 hour), core temperature during cooling was 33.4°C (0.2), rewarming rate was 0.34°C (0.16°C) per hour and the effective cooling time was 95% (8%). Twenty-five (51%) babies had gastric bleeds, 6 (12%) had pulmonary bleeds and 21 (27%) had meconium on delivery. Fifteen (18%) babies died before discharge from hospital. Heart rate more than 120 bpm during cooling (P=0.01) and gastric bleeds (P<0.001) were associated with neonatal mortality.Conclusions The low-cost servo-controlled cooling device maintained the core temperature well within the target range. Adequately powered clinical trials are required to establish the safety and efficacy of TH in LMICs.Clinical trial registration number NCT01760629.