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. 2017 Jun 3;2017(6):CD003914. doi: 10.1002/14651858.CD003914.pub4

Lawson 1979.

Methods Randomised controlled trial, open‐label
Participants Patients with neutropenia < 1000/mm3 and fever > 38.3
 Patients with all types of cancer
Interventions Cephalothin 3 g x 4 added to one arm
 Non‐intervention antibiotics: ticarcillin + tobramycin
Outcomes Failure
 Superinfections
 Adverse events
Notes Empirical design
 Single centre, USA
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Low risk Computer‐generated randomisation
Allocation concealment (selection bias) Low risk Randomisation kept in the pharmacy
Blinding of participants and personnel (performance bias) 
 All outcomes High risk  
Blinding of outcome assessment (detection bias) 
 All outcomes High risk  
Incomplete outcome data (attrition bias) 
 All outcomes High risk  
Other bias High risk Patients included for different episodes and analysis by episode