Skip to content

What is Home Parenteral Nutrition Australia? Your Guide to HPN

4 min read

An estimated 300-400 Australians rely on what is home parenteral nutrition Australia (HPN), a critical, life-sustaining therapy for those with chronic intestinal failure who cannot absorb nutrients via the normal digestive route. This complex treatment allows patients to live outside of a hospital setting, significantly improving their quality of life.

Quick Summary

Home parenteral nutrition (HPN) provides intravenous nutrients to patients with chronic intestinal failure. In Australia, HPN is managed by specialist hospital teams and coordinated support services, enabling individuals to receive their essential feeding at home rather than remaining institutionalized for extended periods.

Key Points

  • Life-Sustaining Therapy: HPN is a critical intravenous feeding therapy for a small population of Australians with intestinal failure.

  • Home-Based Independence: It enables patients to receive their complex nutritional needs at home, promoting a better quality of life compared to long-term hospital stays.

  • Multidisciplinary Management: A team of specialists, including doctors, nurses, and dietitians, is essential for a successful HPN program.

  • Requires Training: Extensive training for patients and carers is mandatory to ensure safe administration and minimise risks like infection.

  • Funding Inconsistencies: The federated Australian health system leads to variability in funding and access to HPN supplies and consumables depending on the state.

  • High-Risk, High-Reward: While associated with potential risks such as catheter sepsis, HPN's benefits outweigh the dangers for suitable candidates, offering prolonged survival.

  • Patient Advocacy is Key: Groups like PNDU play a vital role in advocating for standardisation, funding equity, and general support for HPN users in Australia.

In This Article

Understanding Home Parenteral Nutrition

Home parenteral nutrition (HPN), also known as home total parenteral nutrition (HTPN), is a form of intravenous feeding administered in a non-hospital setting. It is a vital, life-sustaining therapy for a small group of individuals with intestinal failure, a rare disorder where the gut cannot absorb enough nutrients, fluids, and electrolytes to maintain health. HPN provides a specially formulated liquid mixture containing all necessary carbohydrates, proteins, fats, vitamins, and minerals directly into the bloodstream through a central venous access device (CVAD). This allows patients to bypass their non-functional digestive system and maintain a stable nutritional status, enabling them to lead more independent lives.

Indications for HPN in Australia

Patients are considered for HPN only after other nutritional options, such as oral or enteral feeding, have failed or are not possible. HPN is primarily indicated for patients with chronic intestinal failure (CIF) resulting from various conditions, including:

  • Short bowel syndrome (SBS), often caused by surgical removal of a large portion of the intestine due to conditions like Crohn's disease or ischaemia.
  • Radiation enteritis, where intestinal function is impaired due to radiation therapy.
  • Intestinal pseudo-obstruction, a rare condition with symptoms mimicking a bowel obstruction due to nerve or muscle problems.
  • Severe motility disorders, where the gut muscles do not function correctly.
  • Malignant bowel obstruction in advanced cancer patients.
  • Severe and prolonged complications from other surgical procedures.

The HPN Process: From Hospital to Home

The process of transitioning a patient to HPN involves a comprehensive, multidisciplinary approach, typically managed by a specialist centre or unit, such as the SA Home Parenteral Nutrition (HPN) Unit in South Australia. The steps involved include:

  1. Initial Assessment and Stabilisation: The patient's intestinal failure is confirmed and they are stabilised in a tertiary hospital setting. A team of specialists, including gastroenterologists, dietitians, pharmacists, and nurses, assesses the patient's individual needs.
  2. Training and Education: Before discharge, the patient and/or their primary carers must undergo intensive training to become competent in managing HPN safely at home. Training covers aseptic techniques for handling the CVAD, connecting and disconnecting the infusion, and recognising and responding to complications.
  3. Access Device Placement: A CVAD, such as a tunnelled catheter or PICC line, is surgically or radiologically inserted by a skilled practitioner. This provides safe, long-term access to the bloodstream for the infusion.
  4. Prescription and Supply: A customised HPN formula is prescribed based on the patient's nutritional requirements. In Australia, the funding and supply of these solutions vary by state, with products often funded by hospitals or through specific policies.
  5. Monitoring and Ongoing Care: Regular monitoring is crucial to manage metabolic status and prevent complications. This includes follow-up appointments with the multidisciplinary team, typically in an outpatient setting, and regular home nursing care where required.

Benefits and Challenges of HPN

HPN offers significant benefits, most notably the ability to live a more independent and socially integrated life. Qualitative studies have shown that HPN can substantially improve a patient's daily living, despite the associated burdens. However, the therapy is not without its challenges.

Table: Comparison of Home Parenteral Nutrition vs. Hospital Parenteral Nutrition Feature Home Parenteral Nutrition (HPN) Hospital Parenteral Nutrition (HPN)
Location of Care Patient's home, fostering independence and normality. Inpatient ward, confining patients to a clinical environment.
Cost Significant long-term cost savings compared to continuous inpatient care, despite high therapy costs. High cost of inpatient stay, staffing, and acute care management.
Patient Involvement Patient and/or carer are trained and actively involved in managing the therapy. Managed entirely by healthcare professionals, with less patient involvement.
Infection Risk Ongoing risk of catheter-related bloodstream infections (CRBSI) requiring meticulous aseptic technique. Heightened risk of hospital-acquired infections, which are often resistant to treatment.
Logistical Burden Requires careful management of supplies, equipment, and personal schedule. Logistical burden is managed by the hospital's internal pharmacy and nursing services.
Quality of Life Improved overall quality of life, allowing for more social interaction and a return to daily routines. Often negatively impacted due to prolonged hospitalisation and physical confinement.

Support Services and Advocacy

Due to the complexity of HPN, a robust support system is essential. Multidisciplinary teams, often based in large hospitals, are key to providing clinical oversight. Patient advocacy groups also play a crucial role in supporting individuals and lobbying for equitable care across Australia's federated health system, which has historically shown variability in funding and access.

Organizations like Parenteral Nutrition Down Under (PNDU) provide a vital resource for consumers, carers, and providers. PNDU advocates for consistent and equitable service delivery, organises awareness campaigns like 'HPN: Life in a Line,' and offers a network of support for those living with intestinal failure. The group's work is essential in addressing issues like cost-shifting for consumables, which has caused concern for Australian HPN patients.

PNDU is a vital Australian and New Zealand advocacy and support network for HPN patients and carers.

The Australian Landscape for HPN

Home parenteral nutrition in Australia faces unique challenges, including the country's vast geography and fragmented health system. While outcomes for many HPN patients are positive, particularly for those with non-malignant conditions, ensuring equitable access and standardising care remains a key focus for advocacy groups and clinicians. The ongoing collaboration between specialist centres, advocacy groups, and government health bodies is critical to improving quality of life and minimising complications for all Australian HPN patients.

Conclusion

What is home parenteral nutrition Australia? It is a life-sustaining intravenous feeding therapy for individuals with intestinal failure, managed at home with specialist oversight. Despite the complexities and potential risks, HPN significantly enhances the quality of life for a small but vulnerable patient population, enabling them to receive critical nutrition without prolonged hospitalisation. The Australian healthcare system, supported by patient advocacy networks, continues to work towards standardising care and addressing funding inconsistencies to ensure safe and equitable access to this vital treatment. Effective management relies on multidisciplinary care, comprehensive patient training, and ongoing monitoring to maximise benefits and minimise complications for HPN users across the country.

Frequently Asked Questions

HPN is reserved for patients diagnosed with intestinal failure who are unable to absorb adequate nutrients, fluids, or electrolytes through oral or enteral feeding. Common causes include short bowel syndrome, Crohn's disease, and radiation enteritis.

Patients and/or their carers receive intensive training from a specialist multidisciplinary team, typically while still in the hospital. This training covers sterile procedures for managing the central venous catheter, operating the infusion pump, and recognising potential complications.

Funding arrangements can vary across states and territories. HPN products are often funded by hospitals or through specific state policies, with some patients potentially facing inconsistent coverage for consumables, which has been a concern raised by advocacy groups.

Key risks include infections related to the central venous catheter, such as catheter-related bloodstream infections (CRBSI), and metabolic complications. Proper training and aseptic technique are crucial to minimise these risks.

PNDU is a patient advocacy group in Australia that provides support, resources, and information for individuals and carers using HPN. They also campaign for improved and equitable services nationally.

Yes, qualitative research indicates that despite the challenges involved, HPN can significantly improve the daily living and overall quality of life for patients with intestinal failure by allowing them to leave the hospital and live at home.

The primary difference is the location of care. HPN is administered at home, giving patients more independence and freedom. Hospital PN is provided in an inpatient setting, which is typically more expensive and restrictive for the patient.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.