Page 167 - 16Neonatal Jaundice_compressed
P. 167

Neonatal jaundice




                         Metalloporphyrins

                         Five articles were obtained and all were  excluded as they examined metalloporphyrins as
                         prophylaxis for hyperbilirubinaemia.

                         See the end of  Section 7.4 for the overall Evidence summary and  GDG translation from
                         evidence.

                         Albumin infusions
                         Three articles  were obtained and two were  excluded because  one study compared two
                         preparations of human serum albumin and the other study  was a  non-randomised controlled
                         trial. The first study 198  has been included in the section on exchange transfusions. There was no
                         statistically significant difference between DVET and albumin-enriched DVET in terms of mean
                         reduction of serum bilirubin, the mean duration of adjunctive phototherapy  or  the level of
                         rebound jaundice. There were no cases of kernicterus or reported adverse effects in either
                         group.
                         See the end of  Section 7.4 for the overall Evidence summary and  GDG translation from
                         evidence.
                         Cholestyramine

                         Three articles were obtained  but no  RCTs  were identified and one article was  a duplicate
                         publication.

                         Description of included studies

                         Two controlled clinical trials 220;221   [EL 2−],  from Greece 220   and Singapore, 221   examining
                         cholestyramine for the treatment of hyperbilirubinaemia were included. Babies were allocated
                         to treatment  groups on an alternate basis in both studies and neither study reported on
                         allocation concealment. Babies in both studies  received 1.5 g/kg  per  day of cholestyramine
                         powder mixed in milk.
                         In  the  second  study, 220   for  the  preterm  sample  (n = 20)  the  mean  gestational  age  was
                         33.4 ± 0.3 weeks, the mean birthweight was 2077 ± 88 g, the mean age at entry to study was
                         76 ± 2.9 hours,  and  the  mean serum bilirubin was 198 ± 5 micromol/litre. Nine  participants
                         (45%) were male. Among the term babies in the two studies, the mean gestational ages were
                         38.9 ± 0.2 and 39.1 ± 0.3 weeks, the mean birthweights were 3154 ± 139 and 3286 ± 39 g, the
                         mean ages at entry to study were 84 ± 2.9 and 90 ± 1.5 hours, and the mean serum bilirubin
                         levels  were  298 ± 5 micromol/litre  in  both  studies.  Gender  was  reported  in  one  study 220   and
                         15 participants (37.5%) were male.

                         Review findings
                         In the first study 221   (conducted in babies  with non-haemolytic hyperbilirubinaemia),  control
                         babies showed a statistically significantly greater reduction in mean serum bilirubin than those
                         receiving cholestyramine (MD = 18.00 micromol/litre, 95% CI 8.55 to 27.45 micromol/litre).
                         In  the  second  study 220   (conducted  in  babies  with  both  haemolytic  and  non-haemolytic
                         jaundice), there was a statistically significant reduction in the duration of phototherapy in babies
                         treated  with  cholestyramine.  For  term  babies  the  MD  was  −42.00 hours  (95% CI  −50.98  to
                         −34.62 hours)  and  for  preterm  babies  the MD was  −26.30 hours  (95% CI  −33.00  to
                         −19.60 hours).

                         See the end of  Section 7.4 for the overall Evidence summary and  GDG translation from
                         evidence.

                         Agar
                         A total of 11 articles were obtained. Two studies, 222;223  from Denmark 223  and the USA 222 , were
                         included. These  were  non-randomised controlled trials  [EL 2−]  that  compared phototherapy
                         alone with agar combined with phototherapy.




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