Cardiac disease
| Irreversible pulmonary hypertension (PVR >6 WU despite standardised reversibility testing protocol) |
|
Other diseases
| Active infection |
| Pulmonary infarction within the last 6–8 weeks |
| Significant chronic renal impairment with persistent creatine >2.5 or clearance <25 ml/min |
| Significant chronic hepatic impairment with persistent bilirubin >2.5 or ALT/AST >×2 |
| Active or recent malignancy |
| Systemic diseases such as amyloidosis |
| Significant chronic lung disease |
| Significant symptomatic carotid or peripheral vascular disease |
| Significant coagulopathies |
| Recent peptic ulcer disease |
| Major chronic disabling disease |
| Diabetes with end organ damage and/or brittle diabetes |
| Excessive obesity (e.g. >30% over normal) |
|
Psychosocial
| Active mental illness |
| Evidence of drug, tobacco, of alcohol abuse within the last six months refractory to expert intervention |
| Psychosocial instability refractory to expert intervention |
|
Age
| > 65 years |