Article
Care
Comment
5 min read

The healing touch in an era of personalised medicine

As data powers a revolution in personalised medicine, surgeon David Cranston asks if we are risk of dehumanising medicine?

David Cranston is emeritus Professor of Surgery at Oxford University. As well as publishing academically, he has has also authored books on John Radcliffe, and mentoring.

A doctor looks thoughtful will holding a stethoscope to their ears.
Photo by Nappy on Unsplash.

In 1877 Arthur Conan Doyle was sitting in one of Dr Joseph Bell’s outpatient clinics in Edinburgh as a medical student, when a lady came in with a child, carrying a small coat. Dr Bell asked her how the crossing of the Firth of Forth had been on the ferry that morning. Looking sightly askance she replied;  

 “Fine thank you sir.”  

 He then went on to ask what she had done with her younger child who came with her.  

Looking more astonished she said:   

“I left him with my aunt who lives in Edinburgh.   

Bell goes on to ask if she walked through the Botanic Gardens on the way to his clinic and if she still worked in the Linoleum factory and to both these questions she answered in the affirmative.  

Turning to the students he explained  

“I could tell from her accent that she came from across the Firth of Forth and the only way across is by the ferry. You noticed that she was carrying a coat which was obviously too small for the child she had with her, which suggested she had another younger child and had left him somewhere. The only place when you see the red mud that she has on her boots is in the Botanic Gardens  and the skin rash on her hands is typical of workers in the  Linoleum factory.   

It was this study of the diagnostic methods of Dr Joseph Bell led Conan Doyle to create the character of Sherlock Holmes.  

A hundred years later and I was young doctor. In 1977 there were no CT or MRI scanners. We were taught the importance of taking a detailed history and examination. Including the social history. We would recognise the RAF tie and the silver (silk producing) caterpillar badge on the lapel of a patient jacket.  We would ask him when he joined the caterpillar club and how many times he had had to bail out of his plane when he was shot down during the war – a life saved by a silk parachute. We would notice the North Devon accent in a lady and ask when she moved to Oxford.  

The patient’s history gave 70% of the diagnosis, examination another 20% and investigation the final 10%. Patients came with symptoms and the doctor made a presumptive diagnosis – often correct - which was confirmed by the investigations. Screening for disease in patients with no symptoms was in its infancy and diseases were diagnosed by talking to the patients and eliciting a clear history and doing a meticulous examination. No longer is that the case.     

At the close of my career, as a renal cancer surgeon, most people came in with a diagnosis already made on the basis of a CT scan, and often small kidney cancers were picked up incidentally with no symptoms. The time spent talking to patients was reduced. On one hand it means more patients can be seen but on the other the personal contact and empathy can be lost.  

Patients lying in in bed have sometimes been ignored. The consultant and the team standing around the foot of the patient’s bed discussing their cases amongst themselves. Or, once off the ward, speaking of the thyroid cancer in bed three or the colon cancer in bed two. Yet patients are people too with histories behind them and woe betide the medic, or indeed the government, who forgets that.  

With computer aided diagnosis, electronic patient records and more sophisticated investigation the patient can easily become even more remote. An object rather than a person.  

We speak today of more personalised medicine with every person having tailored treatment of the basis of whole genome sequencing and knowing each individual’s make up. But we need to be sure that this does not lead to less personalised medicine by forgetting the whole person, body mind and spirit.  

Post Covid, more consultations are done online or over the telephone -often with a doctor you do not know and have never met. Technology has tended to increase the distance between the doctor and patient. The mechanisation of scientific medicine is here to stay, but the patient may well feel that the doctor is more interested in her disease than in herself as a person. History taking and examination is less important in terms of diagnosis and remote medicine means that personal contact including examination and touch are removed.  

Touching has always been an important part of healing. Sir Peter Medawar, who won the Nobel prize for medicine sums it up well. He asks:  

‘What did doctors do with those many infections whose progress was rapid and whose outcome was usually lethal?   

He replies:  

'For one thing, they practised a little magic, dancing around the bedside, making smoke, chanting incomprehensibilities and touching the patient everywhere.? This touching was the real professional secret, never acknowledged as the central essential skill.'

Touch has been rated as the oldest and most effective act of healing.   

Touch can reduce pain, anxiety, and depression, and there are occasions when one can communicate far more through touch than in words, for there are times when no words are good enough or holy enough to minister to someone’s pain.   

Yet today touching any patient without clear permission can make people ill at ease and mistrustful and risk justified accusation. It is a tightrope many have to walk very carefully. In an age of whole-person care it is imperative that the right balance be struck. There’s an ancient story that illustrates the power of that human connection in the healing process. 

When a leper approached Jesus in desperation, Jesus did not simply offer a healing word from safe distance. he stretched out his hand and touched him. He felt deeply for lepers cut off from all human contact. He touched the untouchables.   

William Osler a Canadian physician who was one of the founding fathers of the Johns Hopkins Hospital in Baltimore, and ended up as Regius Professor of Medicine in Oxford,  said:  

“It is more important to know about the patient who has the disease than the disease that has the patient”.  

For all the advantages modern medicine has to offer, it is vital to find ways to retain that personal element of medicine. Patients are people too. 

Article
Assisted dying
Care
Comment
Politics
4 min read

Assisted dying is not a medical procedure; it is a social one

Another vote, and an age-related amendment, highlight the complex community of care.
Graffiti reads 'I miss me' with u crossed out under the 'mem'
Sidd Inban on Unsplash.

Scottish Parliament’s Assisted Dying bill will go to a stage one vote on Tuesday 13th May, with some amendments having been made in response to public and political consultation. This includes the age of eligibility, originally proposed as 16 years. In the new draft of the bill, those requesting assistance to die must be at least 18.  

MSPs have been given a free vote on this bill, which means they can follow their consciences. Clearly, amongst those who support it, there is a hope that raising the age threshold will calm the troubled consciences of some who are threatening to oppose. When asked if this age amendment was a response to weakening support, The Times reports that one “seasoned parliamentarian” (unnamed) agreed, and commented: 

“The age thing was always there to be traded, a tactical retreat.”  

The callousness of this language chills me. Whilst it is well known that politics is more of an art than a science, there are moments when our parliamentarians literally hold matters of life and death in their hands. How can someone speak of such matters as if they are bargaining chips or military manoeuvres? But my discomfort aside, there is a certain truth in what this unnamed strategist says.  

When Liam McArthur MSP was first proposed the bill, he already suggested that the age limit would be a point of debate, accepting that there were “persuasive” arguments for raising it to 18. Fortunately, McArthur’s language choices were more appropriate to the subject matter. “The rationale for opting for 16 was because of that being the age of capacity for making medical decisions,” he said, but at the same time he acknowledged that in other countries where similar assisted dying laws are already in operation, the age limit is typically 18.  

McArthur correctly observes that at 16 years old young people are considered legally competent to consent to medical procedures without needing the permission of a parent or guardian. But surely there is a difference, at a fundamental level, between consenting to a medical procedure that is designed to improve or extend one’s life and consenting to a medical procedure that will end it?  

Viewed philosophically, it would seem to me that Assisted Dying is actually not a medical procedure at all, but a social one. This claim is best illustrated by considering one of the key arguments given for protecting 16- and 17- year-olds from being allowed to make this decision, which is the risk of coercion. The adolescent brain is highly social; therefore, some argue, a young person might be particularly sensitive to the burden that their terminal illness is placing on loved ones. Or worse, socially motivated young people may be particularly vulnerable to pressure from exhausted care givers, applied subtly and behind closed doors.  

Whilst 16- and 17- year-olds are considered to have legal capacity, guidance for medical staff already indicates that under 18s should be strongly advised to seek parent or guardian advice before consenting to any decision that would have major consequences. Nothing gets more major than consenting to die, but sadly, some observe, we cannot be sure that a parent or guardian’s advice in that moment will be always in the young person’s best interests. All of this discussion implies that we know we are not asking young people to make just a medical decision that impacts their own body, but a social one that impacts multiple people in their wider networks.  

For me, this further raises the question of why 18 is even considered to be a suitable age threshold. If anything, the more ‘adult’ one gets, the more one realises one’s place in the world is part of a complex web of relationships with friends and family, in which one is not the centre. Typically, the more we grow up, the more we respect our parents, because we begin to learn that other people’s care of us has come at a cost to themselves. This is bound to affect how we feel about needing other people’s care in the case of disabling and degenerative illness. Could it even be argued that the risk of feeling socially pressured to end one’s life early actually increases with age? Indeed, there is as much concern about this bill leaving the elderly vulnerable to coercion as there is for young people, not to mention disabled adults. As MSP Pam Duncan-Glancey (a wheelchair-user) observes, “Many people with disabilities feel that they don’t get the right to live, never mind the right to die.” 

There is just a fundamental flawed logic to equating Assisted Dying with a medical procedure; one is about the mode of one’s existence in this world, but the other is about the very fact of it. The more we grow, the more we learn that we exist in communities – communities in which sometimes we are the care giver and sometimes we are the cared for. The legalisation of Assisted Dying will impact our communities in ways which cannot be undone, but none of that is accounted for if Assisted Dying is construed as nothing more than a medical choice.  

As our parliamentarians prepare to vote, I pray that they really will listen to their consciences. This is one of those moments when our elected leaders literally hold matters of life and death in their hands. Now is not the time for ‘tactical’ moves that might simply sweep the cared-for off of the table, like so many discarded bargaining chips. As MSPs consider making this very fundamental change to the way our communities in Scotland are constituted, they are not debating over the mode of the cared-for’s existence, they are debating their very right to it.