Figure 1

Ten elements (subsystems) of a holistic approach to IEM
| Element/subsystem | Diagnosis | Treatment | Care | |
|---|---|---|---|---|
| 1 | Metabolic disorder | Genes | Diet | Metabolic monitoring |
| 2a | Patient | Early, late onset subtypes Severity | What, how much, how long | Where, what |
| 2b | Person | Understanding the condition | Application of treatment recommenda- tions in everyday life (compliance, adherence) | Coping with the condition in everyday life |
| 3 | Family | Understanding the condition Genetic counseling | Application of treatment recommendations in everyday life (compliance, adherence) | Technical, emotional, social, informational support |
| 4 | Health Care Professionals | Biochemistry | Pediatric and adult metabolic specialists | Clinical medicine |
| 5 | Patient advocacy groups | Role models for coping and outcomes at different ages | Exchange of tips and tricks for everyday management | Social, informative, political support, Empowerment by peers |
| 6 | Technical devices | Laboratory methods | Monitoring systems | Aids and tools |
| 7 | Science | Etiology Pathomechanism Basic research | New treatments | Guidelines and standards |
| 8 | Legal constraints | Newborn screening programs Whole exome/genome sequencing | Regulations for reimbursement | Social legislation |
| 9 | Economic aspects | Cost-effectiveness | Cost-effectiveness | Cost-effectiveness |
| 10 | Industries | Innovations of diagnostic technology | New treatments and products | Written and electronic information |