Twin-twin transfusion syndrome: a five year review
Y C Senga, V S Rajaduraib
a Department
of Pediatrics, Kandang Kerbau Women's and Children's Hospital,
Singapore, b Department of
Neonatology
Correspondence to: Dr Seng Yi-Chern, Department of Pediatrics, Kandang Kerbau Women's and Children's Hospital, 100 Bukit Timah Road, Singapore 229899 tgong{at}singnet.com.sg
Accepted 6 January
2000
OBJECTIVE
To determine
the incidence, complications, management, and outcome in infants with
twin-twin transfusion syndrome (TTTS) over a period of five years.
METHODS
TTTS was
diagnosed in monochorionic twins if one was pale and the other
plethoric with a haemoglobin difference
5 g/100 ml and/or
birthweight differences
15%.
RESULTS
Eighteen
(6.2%) of the 292 twin pairs had TTTS. Eight pairs (44%) had the
acute type and the rest (56%) had the chronic type of TTTS. The mean
(SEM) intrapair haemoglobin difference in the acute type was 4.8 (2.1)
g/100 ml which gave a discordance of 7.1 (4.6)%, whereas that in the
chronic type was 6.9 (2.9) g/100 ml and 24.4 (6.1)% respectively.
Infants with the acute type had a significantly higher incidence of
vaginal delivery (p < 0.03), hypotension (p < 0.025), and
respiratory distress (p < 0.01) compared with those with the chronic
type. There was no significant difference in the incidence of anaemia,
polycythaemia, asphyxia, hypoglycaemia, and hyperbilirubinaemia. Two
recipients died in utero as the result of chronic TTTS, while their
survivors developed spastic cerebral palsy. There were no neonatal deaths.
CONCLUSIONS
TTTS,
although uncommon, may have an adverse neurodevelopmental outcome
especially if one twin dies in utero. Prompt recognition and management
of the haemodynamic and haematological problems of infants with the
acute types of TTTS will result in optimal neurodevelopmental outcome.
© 2000 by Archives of Disease in Childhood
This article has been cited by other articles:
-
CHISWICK, M.
(2000). Assessing outcomes in twin-twin transfusion syndrome. Arch. Dis. Child. Fetal Neonatal Ed.
83: 165F-167
[Full Text]
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