Case report 1135
Fulminant hepatitis during self-medication with
hydroalcoholic extract of green tea
Romain Gloro
a
, Isabelle Hourmand-Ollivier
a
, Brigitte Mosquet
b
,
Laurent Mosquet
a
, Pierre Rousselot
c
, Ephrem Salame ´
d
, Marie-Astrid Piquet
a
and Tho ˆ ng Dao
a
Despite an ancient reputation for potential phytothera-
peutic effects and innocuity, traditional herbal medicine has
previously been implicated in severe adverse events.
Exolise is an 80% ethanolic dry extract of green tea
(Camellia sinensis) standardized at 25% catechins ex-
pressed as epigallocatechin gallate, containing 5–10%
caffeine. It has been available in France, Belgium, Spain
and the United Kingdom since 1999, as an adjuvant
therapy for use in weight loss programmes. In various
studies, green tea has to date been considered useful for
its potential hepatic protective properties. In this study, we
report a case of fulminant hepatitis during self-medication
with Exolise, requiring liver transplantation. Eur J
Gastroenterol Hepatol 17:1135–1137
c
2005 Lippincott
Williams & Wilkins.
European Journal of Gastroenterology & Hepatology 2005, 17:1135–1137
Keywords: exolise, fulminant hepatitis, green tea, hydroalcoholic extract of
green tea, liver transplantation
a
Service d’He ´ patogastroente ´ rologie et de Nutrition,
b
Centre Re ´ gional de
Pharmacovigilance,
c
Service d’Anatomopathologie and
d
Service de Chirurgie
Digestive et de transplantation He ´ patique, CHU Co ˆ te de Nacre, Caen, France.
Correspondence to Romain Gloro, Service d’He ´ patogastroente ´ rologie et de
Nutrition, CHU Co ˆ te de Nacre, 14033 Caen, France.
Tel: + 33 2 31 06 45 39; e-mail: gloro-r@chu-caen.fr
Received 14 January 2005 Accepted 28 June 2005
Case report
On 30 April 2001, a 48-year-old woman consulted with
jaundice, which had appeared 4 days earlier. Her previous
medical and surgical history were unremarkable. She
admitted to drinking 30 g alcohol a day for the past 10
years. She had not been receiving any regular medical
treatment, but she had been on self-medication during
the 2 months before admission. Initially, on 11 March she
went on a diet and began taking Exolise (four capsules
a day). On 17 April she drank one dose of a food
supplement used for sunbathing (Bronz’age; Robert
Schwartz Laboratory, Illkirch Graffenstaden, France),
which contained red fruit juice, fructose, inulin, acerola,
b-carotene, lemon extract rich in bioflavonoids, vitamins
C and E, pantothenic acid, sorbic acid and potassium
benzoic acid. She stopped Bronz’age the day after,
complaining of hearing voices and vertigo, and was
treated by her general practitioner, with 30 mg a day of
nicergoline (Sermion), 50mg a day of piribedil (Trivas-
tal), and 60 mg a day of prednisolone (Solupred). All
drugs were stopped on 23 April because of epigastric pain
and fatigue, followed by jaundice, pale stool and dark
urine 3 days later. She took only 1 g paracetamol the day
after the onset of jaundice. There was no pruritus. Oral
examination was otherwise unremarkable (no transfusion,
drug addiction, travel to any endemic country, viral risk
factor, or mushroom consumption). On physical examina-
tion there were no signs of ascites, hepatomegaly,
splenomegaly, no stellate spider, collateral vein, excoria-
tion, flapping tremor, or alteration of consciousness.
Arterial pulse was 85 bpm, arterial pressure 144/
78 mmHg, and temperature 37.51C. Her weight was
60 kg, height was 158 cm and body mass index was 24.
Laboratory tests revealed a marked increase in aspartate
aminotransferase: 140 times the upper limits of normal
(ULN), alanine aminotransferase: 102 ULN, and choles-
tasis (total serum bilirubin level of 473.2 mmol/l, con-
jugated 405.6 mmol/l, g-glutamyl transpeptidase 3.3
ULN), with no increase in alkaline phosphatase activity.
Blood count was normal, prothrombin time 59%, factor V
100%, serum albumin 30 g/l. Viral markers (anti-hepatitis
A virus antibodies type IgM, anti-hepatitis C virus
antibodies, hepatitis B surface antigen, anti-hepatitis B
core antibodies, cytomegalovirus antibodies, herpes
simplex virus antibodies, Epstein–Barr virus antibodies,
as well as specific hepatitis C virus RNA and hepatitis B
virus DNA) were negative. Autoantibody tests were also
negative (antimitochondrial, antinuclear, anti-liver/kidney
microsomal, and anti-smooth muscle antibodies). Ultra-
sound and Doppler examination showed no evidence of
biliary tract obstruction, Budd–Chiari syndrome, or portal
vein thrombosis. Symptoms were unlikely to be caused by
either hepatic ischaemia or cardiac deficiency as there
was no previous history of cardiac disease, and arterial
pressure, electrocardiogram and chest X-ray were all
normal. On 9 May the patient was admitted to hospital
for hepatocellular insufficiency with alteration of con-
sciousness, flapping tremor and factor V, which decreased
to 49%. Intravenous N-acetyl-cysteine (Fluimucil) was
routinely administered despite the lack of detectable
0954-691X c 2005 Lippincott Williams & Wilkins
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