Dengue shock syndrome is characterized by the following except :
Hepatomegaly
Pleural effusion
Thrombocytopenia
Decreased haemoglobin
Dengue hemorrhagic fever :

Fever.
Minor or Major hemorrhgic manifestations.
Hepatomegaly.
Thrombocytopenia 100,000/mm3.
Hypoalbuminemia.
Objective evidence of increased capillaty permeability (hematocrit 20%).
Pleural effusion (by chest radiograph).

​​Criteria for Dengue shock syndrome :
It includes those for dengue hemorrhagic fever plus, Hypotension or narrow pulse.