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1 Commissioning Policy for Continuous Glucose Monitoring Children and Young People aged up to 19 years 1. Summary This is a commissioning policy setting out the criteria for use of Continuous Glucose Monitoring systems, as recently approved by National Institute of Clinical Excellence (NICE) as per NICE guidelines DG21. The purpose of creating this commissioning policy is to ensure children who meet the criteria within this policy receive evidence based and timely treatment in order to avoid complications in later life. This commissioning policy sets out the clinical evidence in support of Continuous Glucose Monitoring, along with an options appraisal, with a recommendation that this device is commissioned initially for children aged up to 19 years who meet NICE guideline DG21 https://www.nice.org.uk/guidance/dg21. It is intended to have a separate commissioning policy in place for adult patients as the circumstances by which adults need Continuous Glucose Monitoring will be different. 2. Background Diabetes is a disorder of glucose metabolism, whereby the body has a problem making or using insulin properly leading to high blood glucose levels. Acutely this can lead to diabetic emergencies with an associated mortality. Long term diabetes increases a person’s risk of cardiovascular disease (heart attack, stroke) as well as risk of blindness, kidney disease, peripheral neuropathy and foot amputation Type 1 diabetes is where the body doesn’t make any insulin. Type 1 diabetes is increasingly common in the UK with the 13/14 National audit identifying 26,500 children with Type 1 diabetes (National Institute of Clinical Excellence, NICE, 2016). Type 1 diabetes is managed in secondary care and Gloucestershire Hospitals NHS Foundation Trust (GHT) currently has 267 children and young people (CYP) with diabetes who received treatment at Cheltenham and Gloucester Hospitals. Children predominantly have Type 1, not Type 2 diabetes. Figure 1. National Paediatric Diabetes Audit 2015/16 Total numbers CYP with diabetes England & Wales: 28439 96% Type 1 2.2% Type 2 1.8% Cystic Fibrosis, genetic, rare

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Page 1: Commissioning Policy for Continuous Glucose Monitoring ... · 2 There are strict targets for blood glucose control in order to reduce the long term risks associated with diabetes,

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Commissioning Policy for Continuous Glucose Monitoring

Children and Young People aged up to 19 years

1. Summary

This is a commissioning policy setting out the criteria for use of Continuous Glucose

Monitoring systems, as recently approved by National Institute of Clinical Excellence (NICE)

as per NICE guidelines DG21.

The purpose of creating this commissioning policy is to ensure children who meet the criteria

within this policy receive evidence based and timely treatment in order to avoid

complications in later life.

This commissioning policy sets out the clinical evidence in support of Continuous Glucose

Monitoring, along with an options appraisal, with a recommendation that this device is

commissioned initially for children aged up to 19 years who meet NICE guideline DG21

https://www.nice.org.uk/guidance/dg21. It is intended to have a separate commissioning

policy in place for adult patients as the circumstances by which adults need Continuous

Glucose Monitoring will be different.

2. Background

Diabetes is a disorder of glucose metabolism, whereby the body has a problem making or

using insulin properly leading to high blood glucose levels.

Acutely this can lead to diabetic emergencies with an associated mortality. Long term

diabetes increases a person’s risk of cardiovascular disease (heart attack, stroke) as well as

risk of blindness, kidney disease, peripheral neuropathy and foot amputation

Type 1 diabetes is where the body doesn’t make any insulin. Type 1 diabetes is increasingly

common in the UK with the 13/14 National audit identifying 26,500 children with Type 1

diabetes (National Institute of Clinical Excellence, NICE, 2016). Type 1 diabetes is managed

in secondary care and Gloucestershire Hospitals NHS Foundation Trust (GHT) currently has

267 children and young people (CYP) with diabetes who received treatment at Cheltenham

and Gloucester Hospitals. Children predominantly have Type 1, not Type 2 diabetes.

Figure 1. National Paediatric Diabetes Audit 2015/16

Total numbers CYP with diabetes England & Wales: 28439

96% Type 1

2.2% Type 2

1.8% Cystic Fibrosis, genetic, rare

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There are strict targets for blood glucose control in order to reduce the long term risks

associated with diabetes, such as renal complications, visual loss and amputation. An

HbA1c target level of 48 mmol/mol or lower is ideal to minimise the risk of long-term

complications. Blood glucose control is managed by a combination of intensive insulin

management and carbohydrate counting.

In 2009-10 the National Diabetes Audit highlighted that CYP had the worse glycaemic

outcomes and highest specific mortality rate ratio compared to all other age groups of

patients with type 1 diabetes mellitus. This prompted:

In 2011, the formation of a National Clinical Network (10 regions) to improve quality

In 2012, Paediatric Diabetic care being funded by a Best Practice Tariff

An annual National Paediatric Diabetes Audit

The development of a National Peer Review system

The current standard of care for monitoring children with type 1 diabetes on insulin therapy is

to self (or parent) monitor blood glucose (SMBG) levels with fingerstick measurements, the

frequency and timing of which should be dictated by the particular needs and goals of each

individual child. Children and parents are advised to routinely perform at least 5 capillary

blood glucose tests per day (NG18), those children on insulin pumps are advised to check at

least 8 times per day. This can be a painful and inconvenient process. For children with

fluctuating blood glucose levels, testing can be up to 20 times a day, including during the

night. The parents of children with type 1 diabetes often report soreness and bruising of

repeat injection sites and inability to take part in activities such as playing a musical

instrument due to sore fingers from finger prick testing.

Evidence shows that children who are not adherent to monitoring with fingerstick testing

recommendations can have worse glycaemic control(1-3). SMBG, however, this only provides

children with a measurement of the current blood glucose level at a single point in time,

rather than a trend or its rate of change. Therefore children who do not recognise symptoms

of hypoglycaemia (hypo unawareness) will not know that they are having an episode of

hypoglycaemia (a hypo) between tests. This can cause stress and anxiety for parents who

are required to test their children for hypoglycaemia up to 20 times a day which causes sleep

disturbance for both the child and the parent(s). Parent carers also report the psychological

aspects of multiple blood glucose testing multiple times a day. This hampers on a child not

being able to engage in usual child activities such as a ‘sleep over’ at a friend’s house, etc.

Continuous subcutaneous glucose monitoring (CGM) is one way of supporting children and

their parents to gain better control of blood glucose levels. NICE (2015) recommend that

children and young people with type 1 diabetes do not experience problematic

hypoglycaemia or undue emotional distress when trying to achieve blood glucose and

HbA1c targets, which CGM supports. CGM also supports children of all ages with type 1

diabetes to gain better control of blood glucose levels and thereby reduce emergency

admissions and minimise the risk of long-term complications. Both these goals will reduce

the cost of diabetes-associated healthcare.

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The South West Paediatric Diabetes Clinical Network has advised that use of insulin pumps

and CGM is likely to be the dominant treatment for the next 10 to 20 years.

From 1st April 2017 the funding of paediatric CGM transferred from NHS England to the CCG

(the CCG was already the responsible commissioner for adult patients). The current process

is for GHT to apply for funding for CGM in children by submitting an application to the

Individual Funding Request team with a further application when the monitor needs to be

replaced after 3 years.

This commissioning policy is to ensure children who meet NICE criteria receive evidence

based and timely treatment, optimising their blood glucose levels, in order to avoid diabetes

related complications in adult life.

3. What is Continuous Glucose Monitoring?

A continuous glucose monitor (CGM) is a device that is worn on the skin. It consists of a

glucose sensor which is inserted under the skin to measure glucose levels in tissue fluid. It

is then connected to a radio transmitter that sends the information via wireless radio

frequency to a monitoring device.

Types of CGM include:

Real Time Continuous Glucose Monitoring (RT-CGM) with alarms

Real time CGM consists of a stand-alone glucose monitor which can be used with either

insulin injections or any pump therapy. In this guidance, sensor augmented pump therapy

must be thought of as a separate entity and is detailed above. Real time continuous glucose

monitor normally relays continuous information onto the screen of a pump, separate hand-

held device or a mobile phone.

Flash Glucose Sensing system

Here the child wears a continuous glucose device but the results can only be accessed if a

monitoring device is swiped over the glucose sensor. Although it does give retrospective

blood glucose values this is not a real time continuous monitor and does not have alarms.

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Retrospective/blind Continuous Glucose Monitoring

Here the device is worn without connecting to a separate monitor and then is downloaded

after 6 days to analyse tissue blood glucose levels. It is often used for diagnostic reasons

and is not a continuous therapeutic tool.

Real Time CGM with alarms

As of September 2017, 2 companies provide RT-CGM:

Dexcom (G4 and G5 devices)

Medtronic (Guardian Connect)

Flash Glucose Sensing System

There is one device commercially available – Abbot’s Freestyle Libre – which the company

sells directly to patients.

It is important to note that the Libre Flash Glucose Sensing System (which will become

available on NHS prescription from 1 November 2017) should not be used for

hypoglycaemic unawareness. It doesn’t have an alarm type system like CGM or in situations

of rapidly changing blood glucose, whilst its cheaper it might not be the best in all

circumstances. The CCG’s Medicines Management Team will be producing some criteria for

use of the Libre Flash Meter and have already produced a position statement in What’s New

This Week on 31 October 2017.

CGM allows children and their parents to see their real-time blood glucose levels 24 hours a

day. Glucose sensors accurately track and record interstitial (tissue fluid) glucose readings

every 5 minutes, i.e. 288 times per 24 hour period.

This technology, therefore, enables the child, their parents and

health care professional to make more informed diabetes

management decisions based on a continuous trace rather than a

single fingerstick blood glucose measurement and allows them to

identify causes of hyper- and hypoglycaemic events in

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collaboration with their clinical care team and to adapt their therapy plan accordingly.

In providing a fuller picture of glucose levels, CGM technology gives children and their

parents confidence and is a powerful tool to help them improve outcomes and quality of life.

Monitoring glucose trends using CGM allows action to be taken prior to a significant hypo or

hyperglycaemic event occurring.

The components of a CGM system are a glucose sensor, a radiofrequency transmitter, and

a monitor or an insulin pump. The sensor, worn for up to 6 days, is a small electrode that is

inserted by the parent or child (depending on age) into the subcutaneous adipose tissue

using an automatic insertion device. It continuously measures blood glucose levels in the

interstitial fluid and wirelessly sends readings to the monitor or to the insulin pump by means

of the radiofrequency transmitter. CGM requires a minimum of 2 calibrations per day using

fingerstick blood glucose measurements (children are advised to do 4 times to coincide with

meal times). To optimise glycaemic control, upper and lower limits are set to define the

target zone for the glucose levels. When the sensor detects blood glucose values that

exceed or will exceed the individually chosen preset limits, the monitor or pump will alert the

patient by sounding an alarm or vibrating. Parents are able to monitor their child’s blood

glucose levels remotely i.e. when they are at school, etc.

Over time, CGM can give parents the ability to recognise the early warnings of their child

becoming unwell. For example, recognising an underlying tooth infection as the parent has

the ability to recognise what is ‘abnormal’ for their child. This can help to avoid potential

admission to hospital.

CGM can also be used in conjunction with a continuous subcutaneous insulin infusion

(insulin pump). Combining CGM with an insulin pump to give sensor-augmented pump

(SAP) therapy may further improve glycaemic control and reduce the incidence of

hypoglycaemic events. Some SAP systems also integrate a predictive low glucose suspend

feature, which can automatically suspend the delivery of basal insulin for a period of up to 2

hours when blood glucose levels drop below a pre-defined limit, thereby preventing

hypoglycaemic episodes. The combination of CGM and insulin pump technologies,

particularly those pumps equipped with an automated low glucose insulin suspension

system, enable the child to maintain much greater consistency in blood glucose levels, and

importantly, avoid hypoglycaemic events and the fear associated with the anticipation of

such events. There is also a reduction in the utilisation of Emergency Services or admission

to A&E.

The clinical efficacy of SAP with a low glucose suspend mechanism has been demonstrated

in seven studies including two landmark randomised controlled trials(4,5), four prospective

non-randomised controlled studies(6-9), and one retrospective study(10).Overall, SAP is

associated with a significant (p<0.05) reduction in:

the frequency, duration and severity of hypoglycaemic(4-10)

seizure and coma events in patients with impaired hypoglycaemia awareness; it also

improves awareness of hypoglycaemia and can eradicate severe hypoglycaemia in

patients with reduced hypoglycaemic awareness(4,6)

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SAP has been shown to be cost-effective compared with standard insulin pump therapy

alone in Australia, Sweden and the UK(11-13).

4. Clinical Need

Experts in this field have specified that children for whom CGM would be beneficial fall into

the following categories:

A) Neonates, infants and pre-school children: where there is impaired awareness of

hypoglycaemia associated with adverse consequences (for example, seizures or anxiety) or

inability to recognise, or communicate about, symptoms of hypoglycaemia (for example,

because of cognitive or neurological disabilities).

B) Children and young people who have comorbidities (for example anorexia nervosa)

or who are receiving treatments (for example corticosteroids) that can make blood

glucose control difficult:

C) Children and young people who undertake high levels of physical activity: that

despite optimal management and education is leading to suboptimal diabetes control (for

example, sport at a regional, national or international level)

D) Disabling hypoglycaemia despite optimal self-management supported by a

secondary care specialist team

A trial of CGM must only be considered following structured education, optimised insulin

analogue basal-bolus insulin therapy, frequent conventional finger-prick self-monitoring of

blood glucose and a trial (or at least consideration) of insulin pump therapy (CSII).

‘Disabling hypoglycaemia’ may comprise of:

Severe events requiring assistance from another person in treatment

o (2 such events within 12 months lead to revocation of driving licence)

Impaired awareness of hypoglycaemia

o (Loss of early warning symptoms is associated with 6-fold increased risk of

severe hypoglycaemia, but some individuals are able to avoid severe events

by reliance on the presence of a ‘carer’; obsessional conventional glucose

monitoring; or avoidance of normal activities which may induce

hypoglycaemia / mask symptoms / or lead to personal danger if

hypoglycaemia ensues e.g. exercise)

o CGM can substitute ‘technological awareness’ for ‘physiological awareness’

5. Financial Impact

The incidence of severe hypoglycaemia among children with type 1 diabetes ranges from

0.012 to 3.2 episodes per patient per year(4,6,14-31). It has been estimated that 5% to 40% of

children have experienced severe hypoglycaemia while 21% have reported at least two

episodes per year(16,22-26,32-37).

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The financial burden of hypoglycaemia is huge. For Gloucestershire CCG there were over

70 unplanned hospital admissions (primary and secondary diagnosis of hypoglycaemia) for

children with type 1 diabetes between April 2015 and September 2016. This equated to a

total cost of £62,297 (£3,460 per month). The average length of stay was between 1.6 to 1.9

days with the shortest length of stay being 0.5 a day and the longest 13 days.

Hypoglycaemia is also associated with an extended length of stay and there are additional

hidden costs such as paramedic attendance for those not admitted, outpatient and home-

care visits, patient education and additional blood glucose tests(28,34,38-43). Farmer et al.

estimated the annual cost of the ambulance service for the treatment of hypoglycaemia in

England to be £13.6 million, excluding hospital admission costs(41). This equates to £58,800

for an average CCG(41).

Hypoglycaemia (primary diagnosis) Emergency admissions, patients 16 and under

15/16 onwards - All secondary care providers; GCCG registered patients

Values

year month em adms av los beddays cost+mff

2015/16 201504 1 1.0 1 £1,008

201505 1 2.0 2 £1,008

201506 2 1.0 2 £2,017

201507 2 0.5 1 £2,017

201511 2 3.5 7 £1,822

201512 1 0.0 0 £1,008

201601 2 6.5 13 £3,844

201602 3 1.0 3 £3,025

201603 2 2.5 5 £2,017

2015/16 Total 16 2.1 34 £17,768

2016/17 201604 1 6.0 6 £814

201605 1 1.0 1 £1,008

201606 1 0.0 0 £1,008

201607 2 0.0 0 £2,017

201609 2 1.0 2 £2,017

2016/17 Total 7 1.3 9 £6,865

Grand Total 23 1.9 43 £24,632

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Hypoglycaemia (secondary diagnosis) Emergency admissions, patients 16 and under

15/16 onwards - All secondary care providers; GCCG registered patients

Values

year month em adms av los beddays cost+mff

2015/16 201504 5 2.2 11 £4,542

201505 7 1.7 12 £4,919

201506 2 1.0 2 £1,351

201507 2 1.0 2 £1,172

201508 1 1.0 1 £965

201509 1 13.0 13 £814

201510 2 0.5 1 £1,575

201511 3 0.7 2 £1,991

201512 3 1.0 3 £2,267

201602 3 1.3 4 £2,851

201603 1 0.0 0 £590

2015/16 Total 30 1.7 51 £23,037

2016/17 201604 3 2.7 8 £2,513

201605 5 2.2 11 £6,565

201606 3 0.7 2 £2,279

201607 2 0.5 1 £1,137

201608 2 0.5 1 £1,117

201609 2 0.5 1 £1,016

2016/17 Total 17 1.4 24 £14,627

Grand Total 47 1.6 75 £37,665

The National Ambulance Service Medical Directors (NASmed) released a position statement

to ambulance crews confirming that all patients with diabetes who have experienced a hypo

requiring medical attention (whether or not they have been conveyed to hospital) are

referred to a specialist diabetes team. These referrals should be made either to the patient's

GP or the specialist acute team or the community team as appropriate. The cost of each

ambulance attendance is estimated at £377 for South West Ambulance Service (SWAST).

On review of 999 call outs to SWAST between January to March 2017, there was one 999

call out for hypoglycaemia and the child was not conveyed to hospital. There were five 999

call outs from April to June 2017, of which three were conveyed to the emergency

department. This gives a total of six 999 call outs over six months, equating to a cost of

£2,262. However, it is assumed that the parent would simply take their children to the

emergency department rather than ring SWAST.

6. Paediatric Case Study

Charlotte was diagnosed with Type 1 Diabetes at the age of three. She was very ill with

diabetes ketoacidosis at the time of presentation and was admitted to the High Dependency

Unit.

In view of her very young age she was started on insulin pump therapy. Type 1 Diabetes and

insulin pumps at this young age have to be managed on a day to day basis by parents or

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carers. This involves: monitoring of blood sugar levels and responding to those which are too

high or low, to ensure stable blood sugar levels, carbohydrate counting and the management

of the insulin pump. Charlotte requires repeated finger prick blood glucose testing both day

and night (up to 15 to 20 times) in view of her unpredictable severely low blood sugars, as

well as high blood sugars. Charlotte is not able to recognise her hypoglycemic episodes.

Charlotte’s parents have been well educated in the management of diabetes and the insulin

pump and have engaged really well since the diagnosis of their daughter. Despite this,

Charlotte’s diabetes has been extremely difficult to control resulting in unpredictable severely

low blood sugars, as well as high blood sugars. Despite various adjustments by healthcare

professionals, Charlotte continued to have severely low blood sugars both day and night

resulting in her being unconscious on multiple occasions and requiring admission to hospital.

Charlotte is also not able to recognise her hypoglycaemic episodes. This has resulted in her

parents having to check her blood sugars extremely frequently, including throughout the

night, resulting in sleepless nights for her parents and significant anxiety at home. Her blood

glucose control fluctuates during the day without any explainable/predictable pattern, making

Charlotte’s diabetes management very difficult. The hospital have performed many other

investigations to look for any other metabolic or endocrine condition making her diabetes

difficult to control but all the tests are normal.

The diabetes team strongly agreed that a Continuous Glucose Monitoring (CGM) system

with alarms would be helpful in managing Charlotte’s unpredictable low blood sugars, as this

system offers the option of suspending the pump before her blood glucose levels become

dangerously low. A CGM system would significantly improve the quality of Charlotte’s life

and her parent’s lives. A three month trail of a CGM device enabled Charlotte’s mother to

able to sleep during the night for the first time since her daughter was diagnosed with

diabetes.

Following the positive clinical outcomes following the CGM trial and improvements to the

quality of life for both Charlotte and her parents, an application was made by the local

hospital to the CCG for ongoing funding of a CGM. This funding application was approved.

7. NICE Recommendations (2015)

The NICE Quality Standard for Children and Young People (QS125, published in July

2016) included a quality statement regarding CGM in Type 1 Diabetes:

Children and young people with type 1 diabetes who have frequent severe hypoglycaemia

should be offered ongoing real-time continuous glucose monitoring with alarms.

Continuous glucose monitoring helps children and young people with type 1 diabetes and

their family members or carers (as appropriate) to respond more quickly to changes in blood

glucose levels throughout the day. For children and young people with frequent severe

hypoglycaemia (particularly those who have difficulty recognising or reporting it), continuous

glucose monitoring can help to improve their control of blood glucose and HbA1c levels.

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Recommendations NICE (2015) for Blood glucose and HbA1c targets and monitoring

for children and young people with type 1 diabetes:

Children and young people with type 1 diabetes and their family members or carers (as

appropriate) to routinely perform at least 5 capillary blood glucose tests per day.

Offer ongoing real-time continuous glucose monitoring with alarms to children and young

people with type 1 diabetes who have:

frequent severe hypoglycaemia or

impaired awareness of hypoglycaemia associated with adverse consequences (for

example, seizures or anxiety) or

inability to recognise, or communicate about, symptoms of hypoglycaemia (for

example, because of cognitive or neurological disabilities).

Consider ongoing real-time continuous glucose monitoring for:

neonates, infants and pre-school children (up to and including 5 years of age)

children and young people who undertake high levels of physical activity (for

example, sport at a regional, national or international level)

Children and young people who have comorbidities (for example anorexia nervosa)

or who are receiving treatments (for example corticosteroids) that can make blood

glucose control difficult.

Consider intermittent (real-time or retrospective) continuous glucose monitoring to help

improve blood glucose control in children and young people who continue to have

hyperglycaemia despite insulin adjustment and additional support.

Offer children and young people with type 1 diabetes and their family members or carers (as

appropriate) a choice of equipment for monitoring capillary blood glucose, so they can

optimise their blood glucose control in response to adjustment of insulin, diet and exercise.

8. Gloucestershire Hospitals NHS Foundation Trust caseload

There is no robust funding stream available in the South West for continuous glucose

monitoring. As a result, CGM uptake in the South West has been very poor with the majority

either bring self-funded or through individual funding requests.

SWPDN Audit May 2017

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Number of Gloucestershire children currently in receipt of CGM device:

CGM device name

Total

number

Funding source

NHS

Consumables

Self-

funded IFR*

Charity

funds

Medtronic SmartGuard with 640G 3 3

Dexcom G5

Dexcom G4 5 2 3

Other (list):

To date, all five Gloucestershire cases presented to IFR panel have been approved.

An estimate of the number of children who fulfil NICE criteria for CGM is 70 (27%). The

number of children with type 1 diabetes each year remains fairly static.

Savings to the health economy include both savings for services provided by CCGs and

specialised commissioning. These are conservative estimates of the direct health costs

associated with patients who would be eligible for CGM. In reality these patients require

frequent paramedic attendance as referenced in section 5. These costs are challenging to

quantify, therefore an estimate of 2 emergency admissions and 3 ambulance call outs have

been included.

These savings, however, make no reference to the long term health impact of poorly

managed hypoglycaemia or the costs associated with treatment of the complications of

hypoglycaemia e.g. neuropathy and retinopathy, nor the long term costs of ongoing care for

patients having islet cell transplantation which would include intensive follow up and

immunosuppression and the associated risks thereof. To note: we have included 3 patients

in the first year and 2 patients requiring islet cell transplant procedures per year recurrently,

as without the option of CGM this would be the only alternative treatment for these patients.

9. Cost of CGM

The approximate cost of commissioning a CGM is £3,000 to £3,500 per year for each child.

This is vary according to according to which manufacturer is used.

Real Time CGM with alarms £3000 – 3500 / year

Freestyle Libre Flash Sensor system £1600 / year

This needs to be offset against an annual cost of blood glucose monitoring. For a child with

unstable blood glucose levels who requires testing 20 times a day, this incurs a cost of

approximately £2,500 per annum (cost of glucose test strips and lancets).

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The minimum requirement for a child who is in receipt of CGM is to calibrate their monitor

twice a day by testing their blood glucose levels.

10. Regional procurement

The CCGs across the South West have been working with NHS England on a policy to

develop a regional procurement for CGM and insulin pumps. This has the potential to reduce

the cost by at least 10% for each device and will commence during 2017/18. No date

confirmed yet.

Lord Carter’s Unwanted Variations Report (Feb 2016) identified potential savings through

better procurement using more transparent pathways. He mentioned high cost medical

devices and below are some illustrative examples of the opportunities there are available to

the CCG:

Regional procurement offers the possibility of better offers with bulk discount compared to

locally negotiated deals.

There are already examples of pump and CGM companies offering deals to individual teams

in the South West. During regional procurement negotiations, this variation should be

capitalised on to achieve the best deal for the south west. Examples include:

1. Ypsomed Omnipod patch pump. List price for single deal procurement is £3123/year

over a 4 year period. If 20+ Omnipods are ordered per year this price reduces to

£2400/year i.e. a drop in 23%. There are currently 153 Omnipod users in the south west.

2. Johnson and Johnson’s Animas pump has a list price cost for pump and consumables of

£2239.46/year over 4 years (assuming average rate of consumables use). J&J has

struck a deal with one unit in the South West. Assuming 10 pumps are ordered per year

the cost falls to £1986.1/year i.e. a saving of 11%.

These savings are more than Lord Carter’s recommended saving target of 10%.

11. Transition from child to adulthood

NICE criteria for CGM in adults differs to those of children. There is an expectation that as

children come up to transition into adulthood there will be trials without CGM to enable the

child to take responsibility to monitor their blood glucose levels and recognise early any

symptoms of hypoglycaemia. There should not be an assumption that children in receipt of

CGM as a child will automatically receive a CGM as an adult.

A separate commissioning policy will be developed for adult CGM.

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12. Providing the option of CGM to children who meet NICE criteria

The CCG’s Core Leadership Team discussed at their meeting on 21st November 2017 the

cost implications and quality of life improvements GCM could offer. Core Leadership Team

agreed to the use of CGM for children based on the NICE criteria, to reduce severe

hypoglycaemia for these children, improving their long term health, reducing the likelihood of

costly future admissions and care.

It is anticipated that all pre-school children (up to and including the age of 5) will require

CGM due to their inability to recognise, or communicate about, symptoms of hypoglycaemia.

Additionally a number of children per annum would also meet criteria for funding, from the

current caseload this is estimated to be 1-2 children per annum per CCG. There is estimated

to be a total caseload of 70 children to be in receipt of CGM at any one time. All children

would be identified after full MDT involvement.

The Diabetes Clinical Programmes Group has asked that all children prescribed a CGM will

be reviewed at least every 6 months to assess their ongoing requirement for this device.

This is to reduce the over reliance on CGM and to allow the child to take responsibility for

monitoring their blood glucose levels when they have the ability to.

The CCG Transformation team have suggested that introduction of a new CGM for each

child should be accompanied by a communication diary that can be completed by the child

(if able), the parent and the school. This would let the parent know any significant events that

may happened during the day that may have impacted in their child’s blood glucose levels

i.e. what the child ate, activities, etc.

It has also been suggested that introduction of the CGM should also be supported by a

podcast to educate the other children and teachers in the class.

As the priority is to get this CGM commissioning policy approved, the suggestions above will

follow, subject to approval and the CCG will approach Diabetes UK to sponsor their

production.

Below are the likely costs for 70 children per annum in receipt of CGM who previously

needed to test their blood sugar levels up to 20 times a day:

Year 1 (pre-procurement of CGM across the South West)

A Cost of blood glucose monitoring (without CGM)*

B Cost of Emergency

Department Attendance

B Cost of emergency admissions for hypoglycaemia (using average cost of emergency admission for hypoglycaemia)

C Cost of 999

call out

D Cost of CGM (pre regional procurement)

Cost difference

70 x £2,000 = £140,000

70 x £890 = £62,300 70 x £277 = £19,390

70 x £3,500 = £245,000

A+B+C-D = - £23,310 investment required

*Factors in continued blood glucose testing up to 4 times a day for calibration of CGM.

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Year 2 (post-procurement of CGM across the South West)

A Cost of blood glucose monitoring (without CGM)*

B Cost of emergency admissions for hypoglycaemia (using average cost of emergency admission for hypoglycaemia)

C Cost of 999

call out

D Cost of CGM (post regional procurement)

Cost difference

70 x £2,000 = £140,000

70 x £890 = £62,300 70 x £277 = £19,390

70 x £2,500 = £175,000

A+B+C-D = £46,690 saving

*Factors in continued blood glucose testing up to 4 times a day for calibration of CGM

13. Recommendation

On review of the evidence of the benefits of CGM for this small patient cohort, it is

recommended that the CCG approves this Commissioning Policy for Continuous Glucose

Monitoring for Children and Young People aged up to 19 years with Type 1 Diabetes.

In year 2, this would enable a small cost saving to the CCG in the form of hypoglycaemic

events avoided in this child patient population, as well as the longer term costs of

complications in this patient group.

Version control

Version Date Reviewer Changes made

V1 5/6/17 Diabetes CPG To be reviewed at CPG on 8 June 2017. Inclusion of a 6 monthly review to assess need for CGM

V2 15/6/17 CCG Transformation Team

Further suggestions made regarding child communication diary to accompany a CGM and development of a podcast to educate other children and teachers in the class

V2 17/6/17 CCG Children’s Commissioners

Further suggestions made

V2 22/6/17 Parent carer of child with Type diabetes with a CGM

Psychological aspects added and benefits to family life

V2 13/7/17 Meeting with GHT Paediatric Diabetes Team

Details on support required for each child in preparation for CGM and confirmation of numbers likely to be in need of CGM

Final draft 6/10/17 Diabetes CPG Discussed at Diabetes CPG on 12 October 2017. Final comments requested.

Final 1/11/17 Incorporation of 1 comment received from Alison Evan, Consultant Diabetologist re. Libre. For submission to Core Team for approval

Final v2 21/11/17 Core Leadership Updated following approval of Option 1. Year 2 savings included following procurement of CGM. Due to be presented to Integrated Governance and Quality Committee and Priorities Committee in December 2017.

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Appendix 1 – Paediatric CGM Contract

CONTINUOS GLUCOSE MONITORING (CGM) THERAPY AGREEMENT

In line with national recommendations, the GHT Diabetes Service adopts the shared responsibilities

guidance, given below. This joint agreement ensures compliance with NICE guidance (August 2015,

NICE NG 18) for the approval and continued use of CGM.

Compliance to these shared responsibilities will help to ensure that the primary objective of optimising

your child’s short-term and long-term health is achieved through CGM. To secure ongoing funding for

CGM and consumables an annual CGM user assessment will review the following (NICE) criteria:

Offer ongoing real-time continuous glucose monitoring with alarms to children and young

people with type 1 diabetes who have:

frequent severe hypoglycaemia or

impaired awareness of hypoglycaemia associated with adverse consequences (for example,

seizures or anxiety) or

inability to recognise, or communicate about, symptoms of hypoglycaemia (for example,

because of cognitive or neurological disabilities). [new 2015]

The goals/aim of starting …………………………………………. on a CGM sensor are:

1. …………………………………………………………………………………………………

………………………………

2. …………………………………………………………………………………………………

………………………………

3. …………………………………………………………………………………………………

………………………………

Current situation (eg number of hypos, HbA1C, QoL score):

………………………………………………………………………………………………………………………

………………………………………

Responsibilities of the family using the CGM

1. Main carers and family to show commitment to the successful use of CGM and to engage

fully with the medical advice and recommendations of the diabetes team

2. To attend at least 4 clinic appointments / year, as per NICE guidance

3. To check blood glucose at least 6-8 times daily, depending on the device used and act on

high and low readings appropriately?

4. To download CGM at home monthly, to enable proactive management of the child’s diabetes,

and liaise with the team as agreed

5. Take personal responsibility for care of the sensor ie. Insurance and maintenance

6. Take responsibility for ordering and receiving appropriate levels of consumables

7. To attend all education sessions organised by the team

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8. The CGM sensor remains the property of the Trust and should be returned promptly if no

longer required or if assessed that CGM is no longer the best option for diabetes

management

Responsibilities of the Paediatric Diabetes Team

1. Provide CGM education and assessment for child, family and nursery/school before CGM

start, as per team CGM education

2. Provide trouble-shooting support via nurse helpline Monday – Friday 8.30-5pm and out of

hours via on call paediatric registrar

3. Ongoing CGM education

4. Arrange for a minimum of 4 follow up clinic visits in a year along with HbA1c measurements

and ensuring family has 8 other contact with team/ year eg. telephone contacts, school or

education sessions

5. Review suitability of CGM annually to ensure sustained improvement, safety of use to achieve

goals and ongoing eligibility according to NICE criteria

Parent consent/agreement

The GHT Paediatric Diabetes Team has assessed XXXXXX and has agreed eligibility for CGM with

the aim of improving diabetes control. Funding for the CGM and ongoing consumables has been

agreed with the Trust for a period of …….. provided quarterly review confirms continued eligibility.

……………………………………………………(Patient) &

………………………………………………………. (Parent), have completed the CGM training and

are happy to commence on a CGM sensor with continued support and training being

provided by the diabetes team

I ………………………………………………(Name), father/mother/guardian of

…………………………………..agree to engage with the above responsibilities and

understand that failing to do so could result in the CGM system being reviewed or

discontinued.

………………………………………………… (Signature)

…………………………………………….. (Date)

I ………………………………………………(Consultant) confirm that CGM will commence on

with XXXX (Child’s name) PDSN at the XXX. Please order a sensor and consumables.

………………………………………………… (Signature)

…………………………………………….. (Date)

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References

1. Vincze G, BARNER J, Lopez D. Factors associated with adherence to self-monitoring of

blood glucose among persons with diabetes. Diabetes Educ [Internet]. 2004 [cited 2014 Feb

4];30(1):112–25. Available from: http://cat.inist.fr/?aModele=afficheN&cpsidt=15685594

2. Karter A, Ackerson L. Self-monitoring of blood glucose levels and glycemic control: the

Northern California Kaiser Permanente Diabetes registry∗. Am J … [Internet]. 2001 Jul [cited

2014 Feb 4];111(1):1–9. Available from:

http://www.sciencedirect.com/science/article/pii/S0002934301007422

3. Harris M, Cowie C, Howie L. Self-monitoring of blood glucose by adults with diabetes in the

United States population. Diabetes Care [Internet]. 1993 Aug [cited 2014 Feb 4];16(8):1116–

23. Available from: http://care.diabetesjournals.org/content/16/8/1116.short

4. Ly TT, Nicholas JA, Retterath A, Lim EM, Davis EA, Jones TW. Effect of sensor-augmented

insulin pump therapy and automated insulin suspension vs standard insulin pump therapy on

hypoglycemia in patients with Type 1 Diabetes. A randomized clinical trial. JAMA

2013;310(12):1240-7.

5. Bergenstal RM, Klonoff DC, Garg SK, Bode BW, Meredith M, Slover RH, et al. Threshold-

Based Insulin-Pump Interruption for Reduction of Hypoglycemia. N Engl J Med 2013 Jun 22.

6. Ly TT, Nicholas JA, Retterath A, Davis EA, Jones TW. Analysis of Glucose Responses to

Automated Insulin Suspension With Sensor-Augmented Pump Therapy. Diabetes Care 2012

Jul 1;35(7):1462-5.

7. Garg S, Brazg RL, Bailey TS, Buckingham BA, Slover RH, Klonoff DC, et al. Reduction in

Duration of Hypoglycemia by Automatic Suspension of Insulin Delivery: The In-Clinic ASPIRE

Study. Diabetes TechnolTher 2012;14(3):205-9.

8. Danne T, Kordonouri O, Holder M, et al. Prevention of Hypoglycemia by Using Low Glucose

Suspend Function in Sensor-Augmented Pump Therapy. Diabetes TechnolTher

2011;13(11):1129-35.

9. Agrawal P, Welsh JB, Kannard B, Askari S, Yang Q, Kaufman FR. Usage and effectiveness

of the low glucose suspend feature of the Medtronic Paradigm Veo insulin pump. J Diabetes

SciTechnol 2011;5(5):1137-41.

10. Choudhary P, Shin J, Wang Y, Evans ML, Hammond PJ, Kerr D, et al. Insulin Pump Therapy

With Automated Insulin Suspension in Response to Hypoglycemia: Reduction in nocturnal

hypoglycemia in those at greatest risk. Diabetes Care 2011 Sep 1;34(9):2023-5.

11. Ly et al., 2014. A Cost-Effectiveness Analysis of Sensor-Augmented Insulin Pump Therapy

and Automated Insulin Suspension versus Standard Pump Therapy for Hypoglycemic

Unaware Patients with Type 1 Diabetes. Volume 17, Issue 5, July 2014, Pages 561–569

12. Roze et al., 2014. Health-economic analysis of real-time continuous glucose monitoring in

people with Type 1 diabetes. Diabet Med. 2014 Dec 6. doi: 10.1111/dme.12661. [Epub ahead

of print].

13. Roze et al., 2015. Long-Term Health Economic Benefits of Sensor Augmented Pump Versus

Continuous Subcutaneous Insulin Infusion Alone In Type 1 Diabetes: A Uk Perspective.

Manuscript in submission.

14. Barkai L, V+ímosi I, Luk+ícs K. Prospective assessment of severe hypoglycaemia in diabetic

children and adolescents with impaired and normal awareness of hypoglycaemia.

Diabetologia 1998;41(8):898-903.

15. Ostenson CG, Geelhoed-Duijvestijn P, Lahtela J, et al. Self-reported non-severe

hypoglycaemic events in Europe C. G. Östenson1. Diabet Med 2013;In Press.

16. Pedersen-Bjergaard U, Pramming S, Heller SR, Wallace TM, Rasmussen +K, J+©rgensen

HV, et al. Severe hypoglycaemia in 1076 adult patients with type 1 diabetes: influence of risk

markers and selection. Diabetes Metab Res Rev 2004 Nov 1;20(6):479-86.

Page 18: Commissioning Policy for Continuous Glucose Monitoring ... · 2 There are strict targets for blood glucose control in order to reduce the long term risks associated with diabetes,

18

17. Cryer PE. The barrier of hypoglycemia in diabetes. Diabetes. 2008 Dec; 57(12):3169-76

18. Cryer PE. Hypoglycemia is the limiting factor in the management of diabetes. Diabetes Metab

Res Rev 1999 Jan 1;15(1):42-6.

19. Fidler C, Christensen TE, Gillard S. Hypoglycemia: An overview of fear of hypoglycemia,

quality-of-life, and impact on costs. Journal of Medical Economics 2011 Aug 19;14(5):646-55.

20. Diabetes Control and Complications Trial Research Group. (1993). ""The effect of intensive

treatment of diabetes on the development and progression of long-term complications in

insulin-dependent diabetes mellitus"". N Engl J Med. 329 (14): 977–86.

doi:10.1056/NEJM199309303291401. PMID 8366922.

21. Donnelly LA, Morris AD, Frier BM, Ellis JD, Donnan PT, Durrant R, et al. Frequency and

predictors of hypoglycaemia in Type 1 and insulin-treated Type 2 diabetes: a population-

based study. Diabet Med 2005;22:749-55.

22. UK Hypoglycemia Study Group. Risk of hypoglycaemia in types 1 and 2 diabetes: effects of

treatment modalities and their duration. Diabetologia 2007;50(6):1140-7.

23. Leese GP, Wang J, Broomhall J, Kelly P, Marsden A, Morrison W, et al. Frequency of Severe

Hypoglycemia Requiring Emergency Treatment in Type 1 and Type 2 Diabetes: A population-

based study of health service resource use. Diabetes Care 2003 Apr 1;26(4):1176-80.

24. The Effect of Intensive Treatment of Diabetes on the Development and Progression of Long-

Term Complications in Insulin-Dependent Diabetes Mellitus. N Engl J Med 1993 Sep

30;329(14):977-86.

25. terBraak EW, Appelman AM, van de Laak M, Stolk RP, van Haeften TW, Erkelens DW.

Clinical characteristics of type 1 diabetic patients with and without severe hypoglycemia.

Diabetes Care 2000 Oct 1;23(10):1467-71.

26. MacLeod KM, Hepburn DA, Frier BM. Frequency and Morbidity of Severe Hypoglycaemia in

Insulin-treated Diabetic Patients. Diabet Med 1993 Apr 1;10(3):238-45.

27. Ringholm L, Secher AL, Pedersen-Bjergaard U, Thorsteinsson B, Andersen HU, Damm P, et

al. The incidence of severe hypoglycaemia in pregnant women with type 1 diabetes mellitus

can be reduced with unchanged HbA1c levels and pregnancy outcomes in a routine care

setting. Diabetes Research and Clinical Practice . 7-2-2013.

28. Brito-Sanfiel M, Diago-Cabezudo J, Calderon A. Economic impact of hypoglycemia on

healthcare in Spain. Expert Rev Pharmacoeconomics Outcomes Res 2010 Dec 1;10(6):649-

60.

29. Gallego PH, Davis EA, Jones TW. Impaired Awareness of Hypoglycemia in a Population-

Based Sample of Children and Adolescents With Type 1 Diabetes. Diabetes Care 2009 Oct

1;32(10):1802-6.

30. Holstein A, Plaschke A, Egberts EH. Incidence and Costs of Severe Hypoglycemia. Diabetes

Care 2002 Nov 1;25(11):2109-10.

31. Quilliam BJ, Simeone JC, Ozbay AB, Kogut SJ. The incidence and costs of hypoglycemia in

type 2 diabetes. Am J Manag Care 2011;17(10):673-80.

32. Garber A, Evans M, Christensen TE, Korsholm L, Brod M. Impact of Severe Hypoglycemia on

Health-related Quality of Life (HRQOL) in Insulin-treated pateints with Type 1 or Type 2

Diabetes. 2013.

33. Simsek DG, Aycan Z, Ozen S, Cetinkaya S, Kara C, Abali S, et al. Diabetes care, glycemic

control, complications, and concomitant autoimmune diseases in children with type 1 diabetes

in Turkey: A multicenter study. JCRPE J Clin Res PediatrEndocrinol 2013;5(1):20-6.

34. Davis RE, Morrissey M, Peters JR, Wittrup-Jensen K, Kennedy-Martin T, Currie CJ. Impact of

hypoglycaemia on quality of life and productivity in type 1 and type 2 diabetes. Curr Med Res

Opin 2005;21:1477-83.

35. Heaton A, Martin S, Brelje T. The economic effect of hypoglycemia in a health plan. Manag

Care Interface 2003;16(7):23-7.

Page 19: Commissioning Policy for Continuous Glucose Monitoring ... · 2 There are strict targets for blood glucose control in order to reduce the long term risks associated with diabetes,

19

36. Rhoads GG, Orsini LS, Crown W, Wang S, Getahun D, Zhang Q. Contribution of

Hypoglycemia to Medical Care Expenditures and Short-Term Disability in Employees With

Diabetes. J Occup Environ Med 2005;47(5):447-52.

37. Davis EA, Keating B, Byrne GC, Russell M, Jones TW. Hypoglycemia: incidence and clinical

predictors in a large population-based sample of children and adolescents with IDDM.

Diabetes Care 1997;20(1):22-5.

38. Brod M, Christensen T, Thomsen TL, Bushnell DM. The impact of non-severe hypoglycemic

events on work productivity and diabetes management. Value in Health 2011;14(5):665-71.

39. Curkendall S, Natoli J, Alexander C, Nathanson B, Haidar T, Dubois R. Economic and Clinical

Impact of Inpatient Diabetic Hypoglycemia. EndocrPract 2009 May 1;15(4):302-12.

40. Reviriego J, Gomis R, Mara+¦+®s JP, Ricart W, Hudson P, Sacrist+ín JA. Cost of severe

hypoglycaemia in patients with type 1 diabetes in Spain and the cost-effectiveness of insulin

lispro compared with regular human insulin in preventing severe hypoglycaemia. International

Journal of Clinical Practice 2008 Jul 1;62(7):1026-32.

41. Farmer AJ, Brockbank KJ, Keech ML, England EJ, Deakin CD. Incidence and costs of severe

hypoglycaemia requiring attendance by the emergency medical services in South Central

England. Diabet Med 2012 Nov 1;29(11):1447-50.

42. Hammer M, Lammert M, MonereoMejlas S, Kern W, Frier BM. Costs of managing severe

hypoglycaemia in three European countries. Journal of Medical Economics 2009 Oct

7;12(4):281-90.

43. Leiter LA, Yale J-F, Chiasson J-L, Harris SB, et al. Assessment of the Impact of Fear of

Hypoglycemic Episodes on Glycemic and Hypoglycemia Management. Can J Diabetes

2005;29(3):186-92.