“If gained independent ambulation prior to initiation of therapy must still be independently ambulant, with the exception of paediatric patients who have lost independent ambulation in the previous 12 months. Independent ambulation is defined as per the WHO definition: patient takes at least five steps independently in upright position with back straight. One leg moves forward while the other supports most of the body weight.”
“Any two entries need to be at least 4 months apart. Two data points a year will counteract the outcome variability due to “off” days and acute reversible illness. The time spacing is designed to coincide with either routine 6 monthly follow up clinic appointments or 4 monthly maintenance doses.”
“…. Patients with Type 3 SMA are only eligible if they have been ambulant within the preceding 12 months. In February 2018 I documented that [Sophie] was no longer independently ambulant, at that time of her physiotherapy assessment her physiotherapist documented that she was only able to take four steps [Sophie]… was reviewed by my colleague Dr McCullagh in October who again recorded that she was no longer independently ambulant, unfortunately they attended late for the appointment so that it was not possible to perform her physiotherapy assessment. Mother disputes this and says that within the last 12 months Fifi has been able to walk more than 5 steps …. I have to be able to confirm that a patient meets the eligibility criteria and the evidence I have suggests that [Sophie] does not. I have suggested if mother has any previous videos of [Sophie]walking independently within the last 12 months I would be very happy to receive these. We will also make contact with her local physiotherapist. For difficult cases there will be an oversight panel who will advise on eligibility and when this panel has been appointed we can, of course consult them. For the moment I do not think I can confirm to NHS England that [Sophie] meets the eligibility criteria for Nusinersen.”
“However when we read the terms of the NHS England Managed Access Agreement (MAA) we were dismayed by their criteria applicable to type 3 and realised that [Sophie] would not be eligible.”
“When the MAA was published [ie in July 2019] we realized (sic) that [Sophie] was not eligible as our records suggested that she was not independently ambulant since at least February 2018.”
“Again as a clinician, my request for the panel is to advice if this type of evidence, in the absence of a formal assessment, can be used surrogate to establish time of losing ambulation and therefore eligibility for the MAA.”
“…..after lengthy discussion the Panel concluded that in its judgement there was not sufficient objective and clinical evidence demonstrating that the patient was able to walk in the relevant time period to change the original advice given by the Panel. The Panel would have placed greater weight on assessments by a regulated health care professional in a clinical setting as these are more likely to be objective, rigorous, consistent and accurately recorded at the time. The Panel placed less reliance on the evidence of family members and others, particularly where that evidence was based on recollections some time after the events in question. As such the Panel considered this evidence could be unreliable, but did not consider that it was intentionally incorrect. I hope the Panel’s advice will assist you in reaching your decision as to your patient’s eligibility under the MAA.”
“…In my judgment the need to weigh evidence from competing sources and consider all relevant materials requires the exercise of clinical judgment and is not a straightforward matter of fact-finding. Only a clinician is in the position to conduct the balancing exercise.”
“1…..Yet the nature of the claimants' case is to challenge a composite scientific judgment based more upon an expert analysis of scientific material than upon the application of hardedged terms of a document amenable to lawyers' construction. The Guidance is susceptible to lawyers' analysis; but it is not a tax statute nor intrinsically difficult to understand. Its application requires scientific judgment. The scientific judgment is not immune from lawyers' analysis. But the court must be careful not to substitute its own inexpert view of the science for a tenable expert opinion. The appellants say that the judge was wrong to find that the Chief Inspector had misconstrued the Guidance; and wrong to find in consequence or at all that his Review reached a perverse conclusion. In my view, absent material misconstruction, the court should be very slow to conclude that this expert and experienced Chief Inspector reached a perverse scientific conclusion.”
“59. No doubt because the Panel’s advice had not changed neither Dr Scoto not Dr Hughes felt it necessary to re-confirm that the Claimant did not meet entry criterion 5.”
“I can well understand that the clinicians regarded the totality of the medical evidence as a very powerful indicator that the Claimant had lost the ability to walk independently by October 2018.”
“As a clinician I would consider it possible that this child could have walked unaided some time beyond her assessment in February 2018 where it is documented she could walk 4 steps……”
“As a clinician I would consider it possible that this child could have walked unaided sometime beyond her assessment in February 2018… as you will see the family provided statements and pictures (unfortunately no video for the period) supporting the possibility she was still independently ambulant” and in the PowerPoint she said: “I am sure that if the family knew one step would make such a huge difference, they would have filmed the child walking…”