scholarly journals Study of Correlation of Cord Blood Bilirubin with Neonatal Hyperbilirubinemia

2016 ◽  
Vol 3 (1) ◽  
pp. 60 ◽  
Author(s):  
Nilesh Ahire ◽  
Ravindra Sonawane ◽  
Rajendra Gaikwad ◽  
Suhas Patil ◽  
Tushar Sonawane

<strong>Introduction</strong>: Neonatal Hyperbilirubinemia (NH) is a universal problem affecting nearly 60% of term and 80% of preterm neonates during first week of life. Early discharge of healthy term newborns is a common practice because of medical, social and economic constraints. Insignificant number (6.5%) of babies, NH is a cause for readmission. The present study was conducted to correlate the Cord Blood Bilirubin (CBB) level with subsequent NH. <strong>Methods:</strong> Study was performed at the Department of Pediatrics in a Medical College Hospital and Research Centre. Intramurally delivered, 113 Healthy full-term newborns during 1-year period were prospectively enrolled. CBB was estimated. Serum Bilirubin estimation was done at 48 hours and 5 day of age and later if required. <strong>Results:</strong> Significant NH in our study is 3.5%. Mean total bilirubin on second postnatal day was 10.58 mg/dl and on fifth post natal day was 10.81 mg/dl. Using CBB level of ≥3 mg/dl as a cut-off, NH can be predicted with sensitivity of 100%, specificity of 98.17%, positive predictive value of 66.67% and negative predictive value of 100%. <strong>Conclusion:</strong> A 100% Negative Predictive Value in the present study suggests that in Healthy Term babies (without RH and ABO incompatibility with Cord Blood Bilirubin ≤3mg/dl) cord serum bilirubin can help to identify those newborns who are unlikely to require further evaluation and intervention. These newborns can be discharged with assurance to Parents. Babies with CBB level ≥3mg/dl should be followed more frequently.

2018 ◽  
Vol 5 (4) ◽  
pp. 1280
Author(s):  
Kannan Ramamoorthy ◽  
M. S. Abilash

Background: Neonatal hyperbilirubinemia is among the commonest symptoms found in neonates. The information about risk of high bilirubin in infants allows simpler methods for reduction of bilirubin to be implemented before hyperbilirubinemia becomes significant and could help to take a decision for early discharge from Hospital. Thus, the authors were aimed at the assessment of the usefulness of the cord blood bilirubin as an early predictor of neonatal hyperbilirubinemia and the usefulness of 1st day bilirubin in predicting the neonatal hyperbilirubinemia.Methods: The present study was planned to conduct in Department of Pediatrics, Government Thiruvarur Medical College and Hospital, Thiruvarur among neonates delivered from 1st August 2011 to 1st December 2013. These neonates were followed from birth to 2nd postnatal day. Cord blood was collected at birth and bilirubin estimation was done within 12 hours of collection of the blood.Results: Cord blood bilirubin level of ≥2.15 mg/dl has a sensitivity of 73.08% and specificity of 59.49%, positive predictive value 14.6% and negative predictive value of 95.88% in predicting the risk of neonatal hyperbilirubinemia. 1st day bilirubin level of ≥5 mg/dl has a sensitivity of 92.3% and specificity of 71.16% and positive predictive value of 23.3% and negative predictive value of 98.9% in predicting the risk of neonatal hyperbilirubinemia.Conclusions: The use of the critical cord bilirubin level of 2 mg/dl in all healthy term newborns will predict significant hyperbilirubinemia.


2019 ◽  
Vol 6 (5) ◽  
pp. 2058
Author(s):  
Rajkumar M. Meshram ◽  
Saira Merchant ◽  
Swapnil D. Bhongade ◽  
Sartajbegam N. Pathan

Background: Clinical jaundice is evident in more than two-third neonates in their early neonatal life. Early identification of neonates at risk might allow early intervention and prevent complication. Objective of the study was to assess the cord blood bilirubin level as a tool to screen the risk of development of subsequent significant neonatal hyperbilirubinemia in term neonates.Methods: A prospective observational study was conducted over a period of 2 years on 1040 healthy term neonates. Demographic profile, relevant maternal and neonatal information were recorded. Measurement of cord blood bilirubin, blood group/Rh typing and serum bilirubin at the end of 24 & 72 hours was done to predict significant hyperbilirubinemia.Results: Incidence of significant hyperbilirubinemia was 11.53%. Gender, gestational age, mode of delivery and birth weight had no correlation with development of significant jaundice. 800 (76.93%) neonates had cord blood bilirubin level ≤3.0mg/dl and 240 (23.07%) neonate had cord blood bilirubin level >3.0mg/dl. Out of 240 (23.07%) neonates with higher cord bilirubin (>3.0 mg/dl), 108 (45%) had significant hyperbilirubinemia at the end of 24 hours with sensitivity 90.00%, specificity 85.65%, positive predictive value 45.00% and negative predictive value 98.50% while 110 (45.83%) neonates were observed with serum bilirubin >17mg/dl at the end of 72 hours with cord blood bilirubin >3mg/dl with sensitivity 91.67%, specificity 84.52% positive predictive value 45.83% and negative predictive value-98.61% and this difference was statistically significant.Conclusions: Neonates with cord blood bilirubin level ≤3mg/dl can be safely discharged early whereas neonates with bilirubin >3mg/dl will need close follow up to check for development of subsequent significant jaundice. Hence cord blood bilirubin levels help to determine and predict the possibility of significant jaundice among healthy term neonates.


2019 ◽  
Vol 6 (4) ◽  
pp. 1658
Author(s):  
S. K. Mahammad Rafi ◽  
Vani Gandikota ◽  
Gangadhar B. Belavadi

Background: the study was aimed to determine the predictive value of cord bilirubin and 24th hour serum bilirubin levels in identifying newborn babies at risk of developing significant hyperbilirubinemia.Methods: A total 300 term neonates with a mean birth weight of 2.58±0.23 kg ranging from 1.92 kg-4.1kg were included in this study. Under strict aseptic precautions cord blood sample were collected from all newborns for analysis of serum bilirubin levels, and haemoglobin levels.Results: The incidence of significant hyperbilirubinemia in this study was 14%. Among jaundiced newborns sex ratio M/F:1.6:1(male female ratio 1.1:1). Mean Cord bilirubin levels in babies who subsequently developed hyperbilirubinemia was 2.798±0.5559 mg/dl and in others were 1.511±0.3260 mg/dl and the difference was statistically significant. There was a statistically significant correlation between cord bilirubin and neonatal jaundice. Cord bilirubin ≥2 mg/dl had good predictive value in identifying newborns who are likely to develop significant hyperbilirubinemia later.Conclusions: Babies with cord blood bilirubin ≥2 mg/dl can be followed up in the hospital for 5 days, the time of peak neonatal hyperbilirubinemia to prevent the babies discharged early and later readmission for neonatal hyperbilirubinemia.


2019 ◽  
Vol 59 (5) ◽  
pp. 244-51
Author(s):  
Jehangir Allam Bhat ◽  
Sajad Ahmad Sheikh ◽  
Roshan Ara

Background Early discharge of healthy term newborns after delivery has become a common practice, because of medical and social reasons, as well as economic constraints. Thus, the recognition, follow-up, and early treatment of jaundice has become more difficult as a result of early discharge from the hospital. Since the dreaded complication of neonatal hyperbilirubinemia is kernicterus, an investigation which can predict the future onset of neonatal pathological jaundice is needed. Objective To investigate the predictability of neonatal hyperbilirubinemia by using cord blood bilirubin, albumin and bilirubin/albumin ratio. Methods This study was conducted on 300 healthy newborns. Umbilical cord blood was used to measure albumin and bilirubin. All infants were regularly followed up to 5th day of life. Neonates were divided into two groups: group A was consisted of neonates who developed jaundice which was in physiological range, while group B was consisted of neonates who developed neonatal hyperbilirubinemia (requiring phototherapy or other modality of treatment). Babies suspected to have bilirubin level which cross physiological limit on any day after birth were subjected to serum bilirubin measurement. Infants whose serum bilirubin level measurement revealed bilirubin levels crossing physiological values were sent to nursery for phototherapy. Results The incidence of neonatal hyperbilirubinemia was 11%. Statistically significant correlations between cord blood bilirubin, albumin, and bilirubin/albumin ratio to the development of neonatal hyperbilirubinemia were observed. On ROC analysis, cut-off points to predict significant hyperbilirubinemia in newborn were cord blood bilirubin >3 mg/dL (sensitivity 60.61%, specificity 97.63%), albumin <2.4 mg/dL (sensitivity 78.79%, specificity 98.13%), cord blood bilirubin/albumin ratio >0.98  (sensitivity 78.79%, specificity 95.51%). Conclusion Cord blood total bilirubin, albumin. and bilirubin/albumin ratio are excellent parameters to predict the occurrence of neonatal hyperbilirubinemia. However, cord blood albumin is better compared to cord blood bilirubin and bilirubin/albumin ratio.


2020 ◽  
Vol 13 (3) ◽  
pp. 47-50
Author(s):  
Gurajala Chandra Sekhar ◽  
◽  
Radha Lavanya Kodali ◽  
Ramisetty Uma Mahesh ◽  
R Kedarnath ◽  
...  

2020 ◽  
pp. 26-27
Author(s):  
Rohan Modi ◽  
Harsh Mod ◽  
Aabha Phalak ◽  
Rutvik Parikh ◽  
Vilas Kavad ◽  
...  

BACKGROUND:- Congenital hypothyroidism (CH) is the most common preventable cause of mental retardation. Screening for congenital hypothyroidism can be helpful in preventing mental retardation among general population. Umbilical cord blood TSH (CBTSH) estimation has been universally accepted and is one of the most cost effective screening programs in the field of preventive medicine and public health. AIMS AND OBJECTIVES:- This study was aimed to find the effectiveness of cord blood TSH as a screening tool for congenital hypothyroidism. MATERIALS AND METHODS:- This hospital based cross sectional study was conducted at GCS Medical College Hospital & Research Centre, Ahmedabad, over a period of one year in 1687 neonates. All newborns delivered at the institute were subjected to cord blood TSH level estimation and a repeat Serum TSH estimation was done at or after 72 hours of life. Diagnosis of congenital hypothyroidism is confirmed postnatally by standard Serum TSH value cut offs as per age. Data collected and statistically analysed. RESULTS:- Out of 1687 neonates born during the study period, 1548 formed the study group. 805 (52%) were males and 743(48%) were females. The birth weight of babies ranged from 850 gms to 4300 gms. The value of CBTSH varied from 1.3mIU/L to 101.4mIU/L with mean CBTSH of 7.21mIU/L. 28(1.8%) babies had CBTSH levels >20mIU/L. Out of which four were later diagnosed to have congenital hypothyroidism. All four had CBTSH levels >20mIU/L. All other neonates with CBTSH levels less than 20mIU/L were found to have normal screening later postnatally. CONCLUSION:- The current study concludes that cord blood TSH is a sensitive marker to screen for congenital hypothyroidism in neonates. A cut off value of cord blood TSH >20mIU/ml can be used for screening purpose.


2019 ◽  
Vol 6 (2) ◽  
pp. 634
Author(s):  
Jehangir Allam Bhat ◽  
Roshan Ara

Background: The objective of the present study was to investigate the predictability of pathological jaundice on cord blood albumin values.Methods: It was a prospective observation study conducted in Kurji holy family hospital on 289 healthy new-borns. Babies were divided into two groups. Group A who developed physiological jaundice and group B who developed pathological jaundice. Cord blood albumin was estimated in all new-born who were then followed up-to 5th day of life. Babies who developed jaundice requiring treatment were admitted in NICU for phototherapy. Rest where checked regularly up-to 5th day of life and value recorded on 5th day by estimation of serum albumin.Results: Incidence of pathological hyperalbuminemia in present study was 11.2%. There was statistically significant correlation between cord blood albumin and development of pathological jaundice. Gender, age, mode of delivery and birth weight has no correlation with cord albumin and the subsequent development of jaundice. Cord blood albumin <3.5mg/dl when compared with subsequent development of jaundice has high specificity (83.92%) and negative predictive value (87.35%). Cord blood value of >2.5mg/dl has high sensitivity (97.06%), specificity (99.22%), Positive predictive value (94.29%) and negative predictive value (99.61%) in predicting future development of pathological jaundice.Conclusions: The 87.35% negative predictive value in the present study suggests that in healthy term babies (Cord blood albumin ≤3.5mg/dl) cord serum albumin can help to identify those new-borns who are unlikely to require further evaluation and intervention. These new-borns can be discharged with assurance to parents. Babies with CBA level <2.5mg/dl should be followed more frequently. Thus, this study concludes that cord blood total albumin levels reliably predict the occurrence of pathological hyperalbuminemia.


2017 ◽  
Vol 4 (6) ◽  
pp. 1975
Author(s):  
Cyril Ignatious Rozario ◽  
Preethi S. Pillai ◽  
Ranamol T.

Background: Hyperbilirubinemia is one of the most prevalent problems in neonates. Jaundice is observed during first week of life in approximately 60% of term neonates and 80 % of preterm neonates. Phototherapy is one of the routine methods for management of hyperbilirubinemia. The aim of this study is to assess the effect of phototherapy on serum calcium level in term newborns with neonatal hyperbilirubinemia who undergo phototherapy and to find out the association between effect of phototherapy on serum calcium level and birth weight, postnatalage, type of feeding and blood group incompatibility.Methods: 100 newborns with neonatal hyperbilirubinemia admitted in newborn nursery were selected for the study. Serum calcium estimation was done before phototherapy. All newborns were subjected to double surface phototherapy. After 48 hours of phototherapy serum calcium was estimated and compared with earlier value.Results: Out of 100 newborns studied 67 babies had a decrease in serum calcium level after 48 hrs of phototherapy. And this reduction in calcium level was found to be statistically significant (p value <0.001). Only 3 babies developed hypocalcemia (serum calcium <7 mg/dl). None of them were symptomatic. There was no significant association between reduction in serum calcium level and birth weight, postnatalage, type of feeding and blood group incompatability.Conclusions: There is signiticant reduction in serum calcium level after phototherapy but risk of hypocalcemia is low in healthy full-term neonates. No significant association was found between reduction in serum calcium level and birth weight, postnatal age,type of feed, and blood group incompatibility.


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