Journal of Nephrology & Renal Therapy Category: Clinical Type: Case Report

A very early Presentation of Wilson disease

Safwa Othman Toulan1, Ibrahim El-Sayed Omar2*, Ahmed Abdel-Galil Helmy2, Khalid Aly Ahmed Abou-Zaid3, Aboalnaga Abdelrady Abdelrahim Hamed4 and Ahmed Gado Nabih4
1 Lectureur of Internal Medicine, Menofia University, Egypt
2 Nephrology Consultant, Egypt
3 Nephrology Consultant, Saudi arabia
4 Lectureur of Internal medicine, Luxor University, Egypt

*Corresponding Author(s):
Ibrahim El-Sayed Omar
Nephrology Consultant, Egypt
Email:ibr.omar@yahoo.com

Received Date: Jul 25, 2024
Accepted Date: Aug 20, 2024
Published Date: Aug 27, 2024

Abstract

Male patient, aged 13 years, developed recurrent monthly attacks of fever, abdominal pain, vomiting, diarrhea, and occasional oligo-arthritis. Each attack persisted for 5-7 days that resolved spontaneously. His laboratory tests revealed mild elevation of liver enzymes & bilirubin, moderate leukopenia and thrombocytopenia. Thorough investigations were done including viral markers, auto-immune screen, cupper studies, bone marrow examination, and liver biopsy as well as hepatic copper content. However, nothing was diagnostic. Nevertheless, Wilson disease was still considered and helpfully there was a dramatic response to D-Penicillamine therapy. After several months, the cupper studies turned to be positive and finally the patient was diagnosed as Wilson disease.

Introduction

Wilson disease should be included in the differential diagnosis for patients with abnormal liver function tests, chronic hepatitis, cirrhosis, or acute liver failure [1,2]. The spectrum of presentation also includes isolated neuropsychiatric symptoms and asymptomatic patients. Some patients present with a combination of hepatic and extrahepatic symptoms. A non-immune hemolytic anemia is common in patients with acute liver failure caused by Wilson disease, but it may also occur in the absence of acute liver failure. The rates of organ-specific manifestations at the time of presentation vary widely, as following [3-6]: 

1- Liver disease: 18 - 84 %

2- Neurologic symptoms: 18 – 73 %

3- Psychiatric symptoms: 10 - 100 %

Furthermore, patients usually develop organ-specific manifestations as the disease progresses (eg, patients who present with liver disease may subsequently develop neurologic or psychiatric symptoms and vice versa)

Case presentation

Male patient, aged 13 years, Yemeni, developed recurrent monthly attacks of fever (39-40 C), upper abdominal pain, nausea, vomiting and occasional diarrhea. Each attack had lasted for 5-7 days, for which recurrent hospital admissions were done with conservative treatment (IV fluids, Ranitidine, Hyoscine, Metronidazole). In between these attacks, the patient was completely asymptomatic. During the last 3 attacks, he developed associated arthritis of the Left ankle & Right elbow that partially resolved spontaneously with the attacks. His routine laboratory tests during these attacks revealed mild elevation of liver enzymes and bilirubin associated with moderate leukopenia and thrombocytopenia (Tables 1,2). His Abdomen US was unremarkable. General examination revealed only irregular pulse with some dropped beats. ECG revealed only slightly irregular rhythm. There was no a definite diagnosis. A list of DD was considered including viral hepatitis, Malaria, FMF, porphyria, autoimmune disorders, cyclical neutropenia,….etc.

Learning points

Recurrent acute self-limiting hepatitis can be a serious early presentation of Wilson disease. Cupper studies are usually inconclusive in such earlier cases. However, the diagnosis should be still considered and a therapeutic test of D-Penicillamine can be helpfully tried, based on the clinical suspicion together with regular follow-up of cupper studies. At a certain time later on, the diagnosis can be confirmed. 

1- Viral markers: negative.

2- Markers of auto-immune hepatitis: negative.

3- Cupper studies:

  1. Normal results but after some months they were abnormal.

4- Liver biopsy revealed: 

a. Hepatic focal necrosis.

b.Normal cupper content.

Discussion

This patient has recurrent attacks of fever, abdominal pain, transaminitis,......etc. Collectively, this patient has recurrent similar attacks of acute & self-limited hepatitis. The approach was to search for the possible causes of acute hepatitis. All viral markers were done then autoimmune screen including ALKM, anti- smooth muscle antibodies. All were negative, even ESR was normal. There was a remaining metabolic cause for acute hepatitis. In this age, Wilson disease should be considered. Liver biopsy was done. It revealed hepatic focal necrosis. Copper content was also measured in dry hepatic tissue and it was on the upper limit of normal. Slit lamp examination for possible Kayser-Fleischer ring was done several times but there was a controversy about its presence. 

  • Regarding Urinary cupper 

(Normal range is 10-30 ug/day) 

  1. If > 40 ug/day  suspect the diagnosis.
  2. If > 100 ug/day confirm the diagnosis.
  3. All should be doubled in cholestasis. 
  • Regarding cupper content in dry liver tissue 
  1. It is a highly specific test for diagnosis but not sensitive.
  2. Wilson disease can still be considered in normal results.
  3. Total body copper scan can be used for quantification. 

D-Penicillamine was given as a therapeutic test. Helpfully, the patient didn’t develop the same attacks for 2 months. The medicine was then changed to steroids by his referring physician as the diagnosis was not yet confirmed. However, after few days, the patient developed another severe attack with the same previous picture. An expert opinion was asked and the diagnosis of Wilson disease then re-considered. Additionally, He advised to repeat cupper studies every 2 months, while the patient is off treatment (both steroid & penicillamine). After one month, the patient developed another similar attack and was re-admitted to the hospital. On repeating cupper studies, the results were significantly higher than previous ones. The patient was re- started on Penicillamine and there was no more attacks of hepatitis. Finally, the patient was diagnosed as Wison disease. For ankle & elbow arthritis, it was due to pseudogout, caused by Wilson disease. For irregular pulse, it can be due to excess cupper effect on the conductive system of the heart. For transient thrombocytopenia and leukopenia, they remained unexplained. However, some papers about Wilson disease mentioned some associations with these disorders, related to excess cupper.

Some golden rules in medicine for Wilson disease

  1. Any patient presenting with unexplained chronic liver disease, should be considered as Wilson disease until proved otherwise. Any young patient presenting with unexplained abnormal invol- untary movements, not responding to treatment, should be con- sidered as Wilson disease until proved otherwise. These consider- ations for Wilson disease, are not due to being common but being TREATABLE, so there will be an excellent response even revers- ing of some pathologies with early treatment.
  2. Common presentations of uncommon diseases is more common than uncommon presentations of common diseases. However, this case was somewhat different. He was uncommon presentation of uncommon disease.The presentations of Wilson’s disease are sometimes as following: hepatic … 40%, neuro/psychiatry ...40%, Renal ...20%.
  3. The presentations of Wilson disease are sometimes as following: hepatic … 40%, neuro/psychiatry ...40%, Renal ...20%.
  4. For KF ring, it is present in 100% of patients with neurological/ psychiatric presentation but in only 50% of patients with hepatic presentation. However, sometimes it needs a highly skillful ophthalmologist to detect it, as written in some textbooks.
  5. Ceruloplasmin, even if increased during the acute phase, it will not be more than 30 mg/dl, in patients with Wilson disease.
  6. The treatment of choice is D- Penicillamine. If intolerable, Trien- tine is the alternative. Zinc oxide and Zinc acetate are not effective treatment for Wilson disease but it should be an adjuvant therapy.

Treatment

The patient was treated empirically by D-Penicillamine for the suspected diagnosis.

Outcome and follow-up

There was a dramatic response to the chelation therapy of Wilson’s disease. Additionally, his cupper studies turned to be positive at later times.

Funding statement

No funding for the case report.

Declaration of interest

There is no conflict of interest.

Patient consent

The patient agreed for publication and a consent was done.

References

Tables

Lab. test

  Result

WBC

1.8

HB

13 g/dl

Platelets

86

Blood film

No abnormal cells

  AST

 460

  ALT

 348

 Total bilirubin

  3.03

 Direct   bilirubin

  1.08

 Urine analysis

 unremarkable.

 Renal functions

 unremarkable.

1. Table: Lab tests.

Lab. test

Result

 HCV-ab.

 -ve

 HBsAg

 -ve

 HIV-ab.

 -ve

 Dengue-abs

 -ve

 EBV-IgM

 -ve

 CMV-IgM

 -ve

 Blood film formalaria

 -ve

  ANA

 -ve

  Urine analysis

Albumin: trace

RBCs : 10-15

WBC : > 50

Casts : Hyaline and granular

2. Table: Lab tests.

General examination revealed only irregular pulse with some dropped beats. ECG revealed only slightly irregular rhythm. There was no a definite diagnosis. A list of DD was considered including viral hepatitis, Malaria, FMF, porphyria, autoimmune disorders, cyclical neutropenia,….etc.

Investigations: (Tables 3-7).

Lab. test

Result

ESR

10 mm/h

Anti-LKM ab.

-ve

Anti-smooth muscle ab.

-ve

Anti-soluble liver antigen ab.

-ve

 

Lab. Test

Result

Referrence

S. ceruloplasmin

  18

 20-60 mg/dl

24 hour urine copper

   10

 <150 ug/day (Fatal lab.

error as the normal

reference range is 10-30

ug/day)

 

Repeated Lab. Test

Result

Referrence

S. ceruloplasmin

24

20-60 mg/dl

24 hour urine copper

after penicillamine load

900

 up to 1200 ug/day

 

Lab. Test

Result

Normal

Wilson’s disease

Copper level in dry hepatic tissue

31 ug/g

10-35 ug/g

 > 250 ug/g

 

Lab. Test

Result

Referrence

24 hour urinary copper.

67

10-30 ug/day

24 hour urine copper

after penicillamin load

1100

 up to 1200 ug/day

Citation: Othman Toulan S, Ibrahim Omar, Ahmed Abdel-Galil H, Khalid Abou-Zaid, Ahmed Abdel-Galil H, Abdelrahim Hamed AA and Ahmed Gado N. (2024) A very early Presentation of Wilson disease. J Nephrol Renal Ther 10: 095.

Copyright: © 2024  Safwa Othman Toulan, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.


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