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Table 1 Distribution of diagnoses based on clinical evaluation five years after Giardia duodenalis infection in Bergen, Norway in 2004 in 53 cases reporting chronic fatigue three years after giardiasis

From: Chronic fatigue syndrome 5 years after giardiasis: differential diagnoses, characteristics and natural course

 

Fatigue category

Diagnosis

 

N (%)

N (%)

Total

53 (100)

53 (100)

Giardia induced chronic fatigue

29 (54.7)

 

 Chronic Fatigue Syndrome (CFS)1

 

22 (41.5)

 Idiopathic Chronic Fatigue (ICF)1

 

7 (13.2)

Chronic fatigue other aetiology

13 (24.5)

 

 Obstructive sleep apnoea/hypopnoea syndrome (SAHS)

 

4 (7.5)

 Depression

 

4 (7.5)

 Anxiety disorder

 

3 (5.7)

 Depression, anxiety and SAHS

 

1 (1.9)

 Depression and anxiety disorder

 

1 (1.9)

Recovered from fatigue

11 (20.8)

 
  1. 1Based on diagnostic criteria defined by Fukuda et al. (1994) [1].