Factors Affecting Outcome in Hypoxic-Ischemic Encephalopathy in Term Infants

1983 ◽  
Vol 137 (1) ◽  
pp. 21 ◽  
Author(s):  
Neil N. Finer
2008 ◽  
Vol 153 (3) ◽  
pp. 375-378.e2 ◽  
Author(s):  
William Oh ◽  
Rebecca Perritt ◽  
Seetha Shankaran ◽  
Matthew Merritts ◽  
Edward F. Donovan ◽  
...  

2019 ◽  
Vol 9 (3) ◽  
pp. 160-165
Author(s):  
Bithi Debnath ◽  
Naila Zaman Khan ◽  
Dilara Begum ◽  
Asma Begum Shilpi ◽  
Shaheen Akter

Background: Among term infants, hypoxic-ischemic encephalopathy due to acute perinatal asphyxia remains an important cause of neurodevelopmental deficits in childhood. Treatment is currently limited to supportive intensive care, without any specific brain-oriented therapy. Objective: To determine whether the risk of death or moderate/severe neurodevelopmental impairment in term infants with hypoxic-ischemic encephalopathy increases with relatively high skin or rectal temperature between 12 and 72 hours of birth. Materials and Methods: This was a prospective observational study. Asphyxiated newborns who came within 12 hours of birth were enrolled in this study. Both axillary and rectal temperature were recorded 6 hourly for 72 hours and each infant`s temperature for each site were rank ordered. Then mean of all axillary and rectal temperatures of each neonate was calculated. Outcomes were related to temperatures in logistic regression analyses for the elevated/relatively high temperatures and normal/low temperatures group, with adjustment of the level of encephalopathy and gender. Results: The mean axillary temperature was 36.07 ± 6.10C and in 25.71%, 11.92% and 6.32% cases axillary temperatures were >370C, >37.50C and >380C respectively. The mean rectal temperature was 36.8 ± 60C, and in 43.53%, 30.02% and 19.97% cases rectal temperatures were >370C, >37.50C and >380C respectively. Mean ambient temperature was 26.170C. There was significant correlation between axillary and rectal temperatures (r=0.889). For elevated temperature, the odds of death or moderate to severe impairment increased 8.9-fold (CI 0.906–88.18) and the odds of death alone increased 4.6-fold (CI 0.373–56.83). The odds of impairment increased 1.84-fold (CI 0.45– 7.50). Conclusion: Relatively high temperature during usual care after hypoxic-ischemia in term neonates was associated with adverse neurodevelopmental outcomes. J Enam Med Col 2019; 9(3): 160-165


2017 ◽  
Vol 16 (01) ◽  
pp. 008-014 ◽  
Author(s):  
Elissa Yozawitz ◽  
Ajay Goenka

AbstractHypoxic–ischemic encephalopathy (HIE) is a frequent cause of perinatally acquired brain injury resulting in abnormal neurological consequences. In this retrospective study, we evaluated 68 neonates with clinical evidence of HIE to investigate the utility of magnetic resonance imaging (MRI), electroencephalography (EEG), and Apgar scores, individually and in combination, as predictors of long-term outcome. Six infants died during treatment, and 46 of the remaining 62 infants (74%) received follow-up neurological assessments at ages 6 to 24 months. The outcome was dichotomously classified as good (reflecting “normal development”) or as poor (reflecting “neurological deficits” based upon attainment of developmental milestones or death). Abnormal Apgar scores, MRIs, and EEGs had sensitivities of 50, 84, and 95% for predicting “neurological deficit.” Corresponding specificities were 85, 66, and 18%. However, the combination of abnormal Apgar scores, MRIs, and EEGs in predicting poor outcomes (i.e., “neurological deficits” or death) had sensitivity and specificity of 100%. In addition, the combination of abnormal Apgar scores, MRIs, and EEGs provided a positive predictive value of 100% in assessing poor outcome as compared with 73% (p = 0.2) for Apgar scores, 71% (p = 0.01) for MRIs, and 56% (p = 0.001) for EEGs.


2020 ◽  
Author(s):  
Liang-yan Zou ◽  
Bing-xue Huang ◽  
Peng Zhang ◽  
Guo-qiang Cheng ◽  
Chun-mei Lu ◽  
...  

Abstract BackgroundTo evaluate the efficacy and safety of erythropoietin (Epo) combined with therapeutic hypothermia (TH) in neonatal hypoxic-ischemic encephalopathy (HIE).MethodsA total of 78 term infants with HIE were assigned randomly to receive Epo (n = 40) or placebo (n = 38). All infants received TH. Blood samples before TH, after TH and after Epo/placebo were collected for measuring TH associated adverse events, Epo associated factors and potential neural biomarkers. Basal ganglia/ watershed (BG/W) scoring system was used to assess brain injury in MRI. Neurodevelopmental evaluations were performed at 18 months by using BayleyScales of Infant Development II (Bayley II).ResultsEpo-treated group tend to have lower serum creatine kinase (CK) concentration (114 vs 202, P = .04) and higher serum K+, Mg2+ concentration (5.0 vs 4.5, P = .03; 1.0 vs 0.9, P = .02) than control group after intervention. Brain MRI was performed in 65 (83%) neonatal. Totally brain injury score was in even distribution between two groups (median, 0 vs 0, P = .61), but injury region in cortex plus basal nuclei comparing with in basal nuclei solely was less common in the Epo than in the control group (21% vs 31%, P = .046). Only forty patients (40/78, 51%) succeeded in achieving 18-month follow up data. The totally adverse outcomes were trend to decline in the Epo group (35% vs 60%, P = .21). No adverse events were ascribed to Epo treatment.ConclusionsThe combination of Epo and TH is proved to be feasible, safe and potential effective.Trial registration: ChiCTR-TRC-14004532, date of registration: April 18th, 2014.


2021 ◽  
Vol 15 (8) ◽  
pp. 1975-1978
Author(s):  
Itaat Ullah Khan Afridi ◽  
Huma Afridi ◽  
Beenish Riaz ◽  
Sehrish Iftikhar

Background: Electrolytes disturbances observed in hypoxic ischemic encephalopathy can further complicate the already asphyxiated babies Serum sodium is one of the most important electrolytes associated with neuronal activity, routinely serum sodium is added after 24 hour of life in maintenance fluid of neonates but we will monitor the changes in our suspected cases earlier so that early intervention should be done to reduce the perinatal mortality and its fatal outcomes. Aim: To determine the association of hyponatremia with hypoxic ischemic encephalopathy in term infants during first 24 hours of life. Methods: Case control study was carried out at Department of Pediatrics, Aziz Bhatti Shaheed Teaching Hospital Gujrat from12th Feb 2018 to 12th Feb 2019. 134 cases and 134 controls were included in the study. Full term babies (>37 weeks) of either gender was included for both cases and controls. Cases were hypoxic ischemic encephalopathy infants who has history of delayed cry at birth of >5 minutes, respiratory distress and moaning. Hyponatremia was labelled if serum sodium levels are below 130 mmol/lit. Matched controls i.e. healthy neonates from same setting were selected for the study. The serum sodium levels were compared between cases and controls. Results: Serum sodium was unequally distributed among cases & controls (Median±IQR 136±5, 139±8, P value using Mann Whitney U test= 0.01). Hyponatremia was also unequally distributed among cases & controls (3.4% vs 0.4%, P value using Fischer exact test = 0.01). Logistic regression analysis using STEP wise analysis proved that the association found regarding hyponatremia/ serum sodium with hypoxic ischemic encephalopathy is not significant after adjusting for weight and gender of the infant. The distribution of birth weight and gender among cases and controls was similar (P value > 0.05). Conclusion: It is concluded that hyponatremia is not associated with hypoxic ischemic encephalopathy in term infants during first 24 hours of life. Keywords: Hypoxic ischemic encephalopathy, Hyponatremia, Serum sodium, Perinatal asphyxia


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