Page 455 - 16Neonatal Jaundice_compressed
P. 455

Neonatal jaundice




 Exchange transfusion


 Bibliographic   Study Type &   Number of   Intervention & Comparison   Dichotomous outcomes   Continuous Outcomes   Comments
 Information   Evidence Level   Patients/Characteristics   (E:C)   (Mean:SD: N)
 Author:   Methodology:   N:   Group 1:   Mortality:   Mean decrease in TSB (24 hours):
 Tan K   RCT   52   Double Volume Exchange transfusion   Group 1: 0/26   Group 1: -26 ± 24 micromol/litre
             Group 2: 0/26
 Year:   Blinding:   Inclusion:   Group 2:      Group 2: -77 ± 17 micromol/litre
 1975   Not reported   Non-hemolytic jaundice   Phototherapy
             Treatment failure (repeated
 Country:   Randomisation:   Exclusion:   Both treatments initiated at   treatment)
 Singapore   Not reported   Not reported   256.micromol/litre in preterm babies and   Group 1: 8/26
          at 308 micromol/litre in term babies   Group 2: 0/26
 197
 ID:     Evidence level:   Demographics:
 1 -   Gender (M/F): 28/24   Exchange transfusion was performed in   TSB < 188 micromol/litre
     Mean GA:   the morning using the umbilical vein.   Group 1: 3/26
 37.0 ± 2.78 weeks   Acid Citrate Dextrose blood (warmed to   Group 2: 25/26
 o
 37 C) less than 5 days old was used.
 Mean BW: 2501 ± 576 gms   Volume was 170ml/kg body weight
 Age at entry to study   Daily TSB values from capillary blood
 84 ± 12 hours   were determined until stabilisation at a
 Mean TSB:   safe level or an obviously decreasing trend
 297 ± 25 micromol/litre   were observed.

 Phototherapy consisted of seven
 fluorescent lamps
 Light spectral range = 400 – 500 nm
 Energy output range = 250 –
 330 microwatt/cm²
 Phototherapy discontinued at TSB
 < 188 micromol/litre
 Author:   Methodology:   N:   Group 1:   Mortality:   Mean decrease in TSB:
 Amato M   RCT   20   Double Volume Exchange Transfusion   Group 1: 0/10   Group 1: -73 ± 33 micromol/litre
             Group 2: 0/10
 Year:   Blinding:   Inclusion:   Group 2:      Group 2: -69 ± 20 micromol/litre
 1988   Not reported   ABO incompatibility,   Single Volume Exchange Transfusion
       Hyperbilirubinaemia      Duration of phototherapy (hours):
 Country:   Randomisation:      Blood preparation   Group 1: 38.1 ± 16.4 hours
 Switzerland   Random numbers   Exclusion:   A unit of packed red cells was used.
    table   Perinatal asphyxia,   Mean blood volume of each unit was   Group 2: 45.4 ± 17.7 hours
 196
 ID:        Congenital anomalies,   280 ± 40 ml (2/3 red cell volume and 1/3
 Evidence level:   Documented congenital   plasma volume)   Rebound level:
 1 -   infection,   Mean sodium was   Group 1: 74 ± 41 micromol/litre
     Suspected or proven bacterial
 infection,   168 ± 43 micromol/litre   Group 2: 65 ± 17 micromol/litre


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