Category Archives: Retrieval

Working with Standards that are Forgetful – Australian NSQHS Standards and Retrieval Medicine

In times where external standards are increasingly applied to health services, where does retrieval medicine fit in? Dr Alan Garner shares his insights after wrestling with the Australian National Safety and Quality Health Service Standards process. 

In Australia, national reform processes for health services began in the years following the 2007 election. Many of the proposed funding reforms did not survive negotiation with the States/Territories but other aspects went on to become part of the Health landscape in Australia.

Components which made it through were things like a national registration framework for health professionals. Although the intent of this was to stop dodgy practitioners moving between jurisdictions, the result for an organisation like CareFlight was that we did not have to organise registration for our doctors and nurses in 2, 3 or even more jurisdictions as they moved across bases all over the country. Other components that made it through were the national 4 hour emergency department targets although I think the jury is still out on whether this was a good thing or not.

NSQHS copy

Other Survivors

Another major component to survive was the National Safety and Quality Health Service Standards. The idea is that all public and private hospitals, day surgical centres and even some dental practices must gain accreditation with these new standards by 2016. The standards cover 10 areas:

  • Governance for Safety and Quality in Health Service Organisations
  • Partnering with Consumers
  • Preventing and Controlling Healthcare Associated Infections
  • Medication Safety
  • Patient Identification and Procedure Matching
  • Clinical Handover
  • Blood and Blood Products
  • Preventing and Managing Pressure Injuries
  • Recognising and Responding to Clinical Deterioration in Acute Health Care
  • Preventing Falls and Harm from Falls

Are these the right areas? Many of the themes were chosen because there is evidence that harm is widespread and interventions can make a real difference. A good example is hand washing. Lots of data says this is done badly and lots of data says that doing it badly results in real patient harm. This is a major theme of Standard 3: preventing and controlling healthcare associated infections.

Here is a visual metaphor for the next segue [via www.worldette.com]
Here is a visual metaphor for the next segue [via http://www.worldette.com]

What about those of us who bridge all sorts of health services?

So what about retrieval? We are often operating as the link between very different areas of the health system. And we pride ourselves on measuring up to the highest level of care within that broader system. So do these apply to us? Did they even think about all the places in between?

Well, whether these Standards will indeed be applied to retrieval and transport services remains unclear as retrieval services are not mentioned in any of the documentation. CareFlight took the proactive stance of gaining accreditation anyway so that we are participating in the same process and held to the same standards as the rest of the health system.

So when we approached the accrediting agency, this is what they said: “Well, I guess the closest set of standards is the day surgical centre standards.” We took it as a starting point.

Applying Other Standards More Sensibly

This resulted in 264 individual items with which we had to comply across the ten Standards. And we had to comply with all standards to gain accreditation – it is all or nothing. However as we worked through the standards with the accrediting body it became clear that some items were just not going to apply in the retrieval context.

A good example is the process for recognising deteriorating patients and escalating care that is contained in Standard 9. There are obvious difficulties for a retrieval organisation with this item as the reason we have been called is due to recognition of a patient being in the wrong place for the care they need. This is part of the process of escalating care. It would be like trying to apply this item to a hospital MET team – it doesn’t really make sense.

With some discussion we were able to gain exemptions from 40 items but that still left us with 224 with which to comply. Fortunately our quality manager is an absolute machine or I don’t think we would have made it through the process. There’s take away message number one: find an obsessive-compulsive quality manager.

It took months of work leading up to our inspection in December 2014 and granting of our accreditation in early 2015. Indeed I am pleased to say that we received a couple of “met with merits” in the governance section for our work developing a system of Carebundles derived from best available evidence for a number of diagnosis groups (and yes I’ve flagged a completely different post).

So yes or no?

Was the process worth it? I think independent verification is always worthwhile. As a non-government organisation I think that we have to be better than government provided services just to be perceived as equivalent. This is not particularly rational but nevertheless true. NGOs are sometimes assumed to be less rigorous but there are plenty of stories of issues with quality care (and associated cover-ups) within government services to say those groups shouldn’t be assumed to be better (think Staffordshire NHS Trust in the UK or Bundaberg closer to home)

As an NGO however we don’t even have a profit motive to usurp patient care as our primary focus. The problem with NGOs tends rather to be trying to do too much with too little because we are so focused on service delivery. External verification is a good reality check for us to ensure we are not spreading our resources too thinly, and the quality of the services we provide is high. The NSQHS allow us to do this in a general sense but they are not retrieval specific.

Is there another option for retrieval services?

Are there any external agencies specifically accrediting retrieval organisations in Australia? The Aeromedical Society of Australasia is currently developing standards but they are not yet complete.

Internationally there are two main players: The Commission for Accreditation of Medical Transport Systems (CAMTS) from North America and the European Aeromedical Institute (EURAMI). Late last year we were also re-accredited against the EURAMI standards. They are now up to version 4 which can be found here. We chose to go with the European organisation as we do a lot of work for European based assistance companies in this part of the world and EURAMI is an external standard that they recognised. For our recent accreditation EURAMI sent out an Emergency Physician who is originally from Germany and who has more than 20 years retrieval experience. He spent a couple of days going through our systems and documentation with the result that we were re-accredited for adult and paediatric critical care transport for another three years. We remain the only organisation in Australasia to have either CAMTS or EURAMI accreditation.

For me personally this is some comfort that I am not deluding myself. Group think is a well-documented phenomenon. Groups operating without external oversight can develop some bizarre practices over time. They talk up evidence that supports their point of view even if it is flimsy and low level (confirmation bias) whilst discounting anything that would disprove their pet theories. External accreditation at least compares us against a set of measures on which there is consensus of opinion that the measure matters.

What would be particularly encouraging is if national accreditation bodies didn’t need reminding that retrieval services are already providing a crucial link in high quality care within the health system. There are good organisations all over the place delivering first rate care.

Maybe that’s the problem. Retrievals across Australia, including all those remote spots, is done really well. Maybe the NSQHS needed more smoke to alert them.

For that reason alone, it was worth reminding them we’re here.

 

 

Keeping Things Calm: Remote Retrieval of the Psychiatric Patient

Jodie Mills, RN works with CareFlight’s Top End Medical Retrieval Service, flying out of Darwin across vast stretches of the Northern Territory. She grew up in the Royal Melbourne Hospital ICU before moving to Darwin 8 years ago where she completed midwifery studies.  She joined CareFlight 4 years ago and slightly pities all those who don’t get to fly in the top end. 

 

When asked to contribute to a blog and write about psychiatric aeromedical retrieval all I heard was my colleagues’ collective signs of “not another psych job!!”

The thing is, I’ve developed a bit of an interest in these patients after closely looking at the psychiatric retrievals in NT for the last 3 years. This specialised patient group presents a huge challenge to both the flight crew and our remote colleagues when presenting acutely unwell in our communities.

By the Numbers

I recently presented at the ASA/FNA/ASAM Aeromedical Retrieval Conference in Brisbane. I thought maybe we had a few psychiatric patients but I quickly realised after my presentation that the number of psychiatric retrievals we undertake in the top end is well above average i.e. its extremely high (15% of our total missions).

From Feb 2012 to the 20th October 2014 we retrieved 651 psychiatric patients, averaging 22-24 per month  – it’s an almost daily occurrence. Demographically the patient population remains consistent with approx. 90% of patients Indigenous Australians, with male to female ratio if 1.45:1. The mean age is 31, however our youngest was 12, our oldest being 74 years.

We have only intubated 3% of this population which has led to expedited admission to the singular psychiatric facility at Royal Darwin Hospital (RDH). The inpatient psychiatric ward at RDH has a catchment area of 700,000 square kilometres.

It’s Not Just a Local Thing

Mental illness throughout the world is on the increase with the WHO (2014) predicting mental illness to be second only to cardiovascular disease for burden of disease by 2030. The stigma associated with mental health issues remains the greatest obstacle to such patients accessing appropriate care. This stigma may be even more pronounced in remote Indigenous communities. Drug induced psychosis, predominantly cannabis (397 patients), followed by suicidal ideation/ hanging (224) were the most common diagnosis with the remaining patients having bipolar, mania or behavioural disturbances.

At the ASA conference I asked my aeromedical peers “How do you transport your psychiatric patients?” the answer was “we don’t, they go by road”. I quickly realised then that CareFlight and other retrieval services working in truly remote areas provide a unique service.

The small window view of a big country.
The small window view of a big country.

The Perfect Storm

We all know too well the challenges involved in the aeromedical transport of compliant patients who are unwell. However if we add delusions, hallucinations, physical aggression a tendency to physical violence and homicidal thoughts into the mix we have a potential aviation disaster on our hands. These are the just some of the symptoms the majority of our psychiatric patients display when referred to CareFlight. We then face the task of transporting such patients in a small aircraft where we will place seatbelts and wrist and ankle restraints on them, we will sit approximately 50cm away from them and the tell them they cannot smoke, they cannot go to the bathroom, they cannot eat or drink. I can’t imagine how stressful this must be for a patient that is already thought disordered.

What We Do

The biggest challenge for the aeromedical clinician is assessing the need and amount of sedation that will be required for safe retrieval of the acute psychiatric patient. If we have learnt anything it is definitely that “one-size DOES NOT fit all” when it comes to choosing sedative combinations to safely retrieve acute psychiatric patients. However we have found that pre-flight sedation with an atypical antipsychotic (olanzapine) and a sedative (diazepam) is of the utmost importance. As we become better skilled at treating psychiatric patients we have increased the pre-sedation (Olanzapine & Diazepam up to 20mg oral) which seems to be decreasing inflight sedation requirements. This enables the psychiatric patient to be admitted to the appropriate ward in a timely manner.

Top Tips for What to Do:

  1. Start sedation early:

As mentioned above, premedication prior to retrieval is vitally important. In most cases an antipsychotic (Olanzapine 10mg) and a benzodiazepine (Diazepam 10mg) is the premedication of choice. However, acute psychiatric patients presenting with drug induced psychosis (be it first or subsequent presentations) routinely require up to 20mg- 30mg of both Olanzapine and Diazepam orally. The first dose of sedation is given prior to the crew departing Darwin and then half an hour prior to the crews landing at the communities/ regional hospitals. This administration is overseen by the Medical Retrieval consultant (MRC) on duty. If the patient is not responding to the Olanzapine and Diazepam, the likelihood of requiring in-flight sedation is increased as is the probability of intubation for transport.

  1. In-Flight sedation:

We find in flight we tend to use midazolam, propofol and ketamine. The drug of choice is directly related to the flight doctor’s area of expertise. The ED Registrars tend to use midazolam and ketamine, whereas the ICU and Anaesthetic registrars head for the propofol and midazolam.

On arrival at the referral centre the patients are assessed for the need for further sedation prior to flight.

  1. Pre-Flight Sedation: Midazolam 2-5mg IV
  2. In-flight Sedation:
    • Propofol Infusion 0.2-0.5mg/kg/hr and titrate as required
    • Ketamine Infusion 0.5-1mg/kg/hr and titrate as required

A Richmond Agitation Sedation Scale (RASS) of -3 (Moderate) to -4 (Deep) or a Ramsey Sedation score of 5 indicates the level of sedation required for safe transport.

The ability to discontinue the sedative and allow the patient to wake prior to admission at the receiving centre is extremely important. If the flight crew are able to deliver an acute psychiatric patient to the receiving centre awake and ready for assessment this expedites the patients’ admission to the in-patient facility from the emergency department or, optimally allows for direct entry into the inpatient facility at the receiving centre.

Richmond Agitation Sedation Scale:                                                                               

Richmond copy

Ramsey Sedation Scale:

Ramsey copy

  1. Managing the environment:

Managing the stressors of flight is extremely important when retrieving an acute psychiatric patient. Using ear plugs, blankets to keep patients warm, positioning for comfort when heavily sedated, limiting cabin conversation and ensuring physical restraint are fastened appropriately ensures the acute psychiatric patient does not experience any extraneous stressors throughout their flight.

  1. Local law enforcement:

On occasion the local law enforcement will be involved with the acute psychiatric retrieval. The resource poor environment of the community clinic necessitates the presence of police to help control patients as documented under the section 9.

  1. Coordination:

The coordinating Medical Retrieval Consultant will liaise with the Consultant Psychiatrist on call at the hospital, alerting them to the impending admission.   The Consultant Psychiatrist then coordinates  with their in-patient team to ensure timely assessment of the patient if they are to be admitted through the emergency department.

 

Although the collective groan when another psychiatric retrieval arises resonates through the base we remain steadfast in our support to our rural and remote colleagues and we will continue to play a vital role in maintaining safety of the community, the families and the patients who are all touched by mental illness in the top end of the NT.