Table 3 Indicators for operational feasibility evaluation
Indicator | Method of measurement |
|---|---|
Power supply | Time log for power cuts/generator use |
Operating temperature for GeneXpert machine | Temperature log |
Storage temperature for Xpert MTB/RIF kits | Temperature log |
Hands-on user time | Activity log |
Indeterminate results | GeneXpert software |
Data errors (incomplete identifiers etc.) | GeneXpert software |
Maintenance needs | Requirement for supplier support |
Training requirements | Recording of initial and follow-up training sessions |
Supervision requirements | Log of assistance from other laboratory staff/PI |
Waste management | Recording of problems with disposal of used cartridges |
User appraisal | Regular appraisal by laboratory staff and study staff |
User performance | Regular independent observation of staff performance |