I know the NICE statement says something along the lines of the benefits of using CGM's are not proven. However, it's the apparent prohibitive cost of CGM's which makes it unlikely at the moment and the foreseeable future for the NHS to prescribe to all T1's. I know someone on here produced a cost comparison of all CGM's based on 2 years use. From memory I think it averaged about £1250 a year.
With these new NICE guidelines on testing stating T1's can test up to 10 times a day i.e. up to 300 strips a month or 6 x 50 packs). Well with say an average price per packet of 50 strips of £15 then yearly cost in strips alone is over £1k never mind the lancets. I realise some strips can be had for less but also for a lot more, not everyone will test 10 times a day and people with CGM's also use some strips but at the end of the day it's not a huge difference in cost. (If the strips used are £20 for 50 then the cost per year based on the above scenario is heading towards £1.5k). If the cost of CGM's reduced in price then it makes it even more of an attractive option.