Retrospective Analysis of 30 Patients Who Underwent Liver
Transplantation Without Use of Steroids
G. Tisone, M. Angelico, G. Orlando, G.P. Palmieri, F. Strati, D. Di Paolo, and C.U. Casciani
S
INCE the early 1960s, steroids (S) have always been
considered a mainstone in the immunosuppressive
therapy for liver transplantation (LTx).
1
Despite the intro-
duction of several new and powerful immunosuppressants,
S are still commonly used in LTx. Since the beginning of the
1990s, some authors have proposed S withdrawal at differ-
ent times after the operation.
2–4
At our institution, we have
carried out a prospective randomized trial comparing the
classic triple-immunosuppressive regimen consisting in cy-
closporine A, azathioprine, and prednisone versus double
therapy without prednisone. This has led to the suspension
of S therapy as well as protocol biopsies. The aim of this
study was to retrospectively analyze the entire series of 30
patients (pts) who underwent LTx without use of S.
PATIENTS AND METHODS
Thirty pts were considered for the present study. There were 24
males and 6 females. Mean age was 50.6 years (range: 31–59).
UNOS status was I for 3 pts, II for 10 pts, and III for 17 pts. Mean
follow-up was 16.6 months (range: 3–33). Pts with follow-up less
than 3 months were excluded. Indications to LTx were post-
hepatitis C cirrhosis (12), post-hepatitis B (HBV) cirrhosis (6),
post-alcoholic cirrhosis (6), criptogenetic cirrhosis (3), Wilson
disease (1), HBV-related fulminant hepatic failure (1), and primary
biliary cirrhosis (1). Operation was performed according to the
standard technique
5
and using veno-venous bypass. Biliary recon-
struction was performed through a choledoco-choledocal anasto-
mosis; a T tube was inserted.
Immunosuppression was based on Neoral (cyclosporine A mi-
croemulsion) and azathioprine. Cyclosporine A was started at a
dosage of 8 mg/kg per day; daily doses were then adjusted
depending on blood through levels and side effects (deterioration
of renal function, hypertension, headache, tremors, etc.). Azathio-
prine was started at a dosage of 1 mg/kg per day; doses were
modified according mainly to white blood cell count.
Liver and kidney function, as well as cyclosporine A blood through
levels, electrolytes, and blood cells were monitored daily in the first 2
weeks, every other day in the 3rd and 4th weeks, then depending on
patient conditions. A color-doppler ultrasonography was performed
on days 1, 7, 30, and 90 to assess graft perfusion. A trans-Kehr
cholangiography was performed on days 7 and 90 to evaluate the
patency of biliary anastomosis. On day 90, the T tube was removed.
Protocol biopsies were routinely performed at the end of the implan-
tation, on days 7, 30, and 90 and yearly for the first 23 pts, whereas just
at the end of the implantation and on day 7 for the last 7 pts (unless
they were HCV positive: in this case, also on day 90).
To evaluate the outcome of this patient population we consid-
ered the following endpoints: patient and graft survival, graft and
kidney function, incidence of acute rejection, and infectious and
metabolic complications.
RESULTS
Initial graft function was normal in 19 pts (63.3%). Nine pts
(30%) had an initial poor function (defined as ALT peak
1500 U/mL plus PT 15 in the first days after the opera-
tion, followed by complete normalization of both parameters),
whereas 2 (6.7%) had a primary nonfunction (defined as ALT
peak 1500 U/mL plus PT 15 in the first days after the
operation, followed by death or re-LTx). Graft and kidney
functions in the first 3 months and at 1 year after transplan-
tation were good and are reported in Tables 1 and 2.
Twenty-one pts (70%) experienced at least one episode
of acute rejection. According to the classic grading sys-
tems,
6,7
we had 7 cases of mild acute rejection, 11 of
moderate, and 3 of severe. Just two cases (6.7%) of severe
acute rejection were treated.
Infectious complications were evaluated according with
already described criteria
8
and their incidence is reported in
Table 3. Twenty-one pts (70%) had 27 infectious episodes,
some of them experiencing more than one episode and type
of infectious complications. In particular, one patient fea-
tured first a body temperature 38°C plus a WBC count
10,000 cell/mL, then a body temperature 38°C plus a WBC
From the Surgical Clinic—S. Eugenio Hospital “Tor Vergata”
University of Rome, Rome, Italy.
Address reprint requests to Dr G. Tisone, c/o Osp. Seugenio,
Clinica Chirurgica, Viale Dell’Umanesimo 10, 00144 Roma, Italy.
Table 1. Liver and Kidney Function in the First 3 Months
after LTx
● ALT 2 days 1035 1209
● ALT 5 days 104 70
● ALT 30 days 23 12
● ALT 90 days 38 52
● Bilirubin 7 days 14.7 7.4
● Bilirubin 30 days 4.3 2.0
● Bilirubin 90 days 1.4 0.9
● Creatinine 7 days 1.7 0.4
● Creatinine 90 days 2.0 0.3
-7 pts required dialysis
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2908 Transplantation Proceedings, 31, 2908–2909 (1999)