Falciparum malaria Infections and Infestations Malaria
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adults patients (more than or equal to 16 years old, either sex) with a diagnosis of severe malaria: asexual Plasmodium falciparum parasitaemia with one or more of the following criteria: 1. Glasgow coma scale less than 11 2. Haematocrit less than 20% with parasite count more than 100,000/mm^3 3. Jaundice with bilirubin more than 2.5 mg/dl with parasite count more than 100,000/mm^3 4. Serum creatinine more than 3 mg/dl with urine less than 400 ml/24 hours 5. Hypoglycaemia with venous glucose more than 40 mg/dl 6. Systolic blood pressure less than 80 mmHg with cool extremeties 7. Peripheral asexual stage parasitaemia more than 10% 8. Peripheral venous lactate more than 4 mmol/l 9. Peripheral venous bicarbonate less than 15 mmol/l
Exclusion criteria
Exclusion criteria: 1. Inability or unwillingness to give informed consent by patient or attendant relatives 2. Pregnancy or breast feeding. A pregnancy test will be performed on indication 3. Known hypersensitivity to NAC 4. History of asthma or wheeze detected on auscultation on admission 5. Previous treatment with lactate containing intravenous fluid (e.g. Ringer?s Lactate Solution)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Serial plasma lactate, glucose, serum creatinine, bilirubin and acid-base status 2. Serial Glasgow Coma Score (GCS) and vital signs 3. Parasite clearance time 4. Adverse events | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Serial red cell deformability 2. Serial observation of the microcirculation on the mucosal surface using a non-invasive method, Orthogonal Polarising Spectrometry (Groner et al, 1999) 3. Serial plasma cytokine (Interleukin [IL]-6, 8, 10 and Tumour Necrotising Factor [TNF]) concentrations and measures of oxidative stress (F2-isoprostanes) 4. Mortality | — |
Countries
Thailand