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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. 

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Assisted dying
Care
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Death & life
2 min read

Assisted dying: truly a black Friday

The UK takes a step into the bleak unknown.

Graham is the Director of the Centre for Cultural Witness and a former Bishop of Kensington.

Four MPs stand at a table with heads bowed.
Assisted dying vote tellers acknowledge the result.
Parliament TV.

So, the House of Commons has voted in favour of assisted suicide. When the result was announced there was an audible gasp in the House. There were no cries of victory or whoops of delight. Maybe it was a sense of the gravity of what the MPs had just done. Presumably there was some relief for those who had advocated a change to the law but for those who were against it, a deep, deep sadness. 

The arguments have been rehearsed many times over the past few weeks, although to be honest it feels like this debate has been extraordinarily rushed, given the gravity of the step we have just taken. Of course, the bill now needs to be scrutinised and voted on further, and it may yet fail. 

Of course, not every Christian is against a change to the law. And I do feel the strength of the argument for individuals in extreme pain as death approaches. Yet the more I have thought about it, the more convinced I have become that this is a grave error. I worry that as we all grow towards old age, this decision will open the gates to an intolerable choice. Numerous people, especially the elderly and confused, those who go through depressive episodes or whose lives are in a mess and need encouragement and support not the suggestion of an easy way out, will be tempted to take a drastic step that before, would not have been possible. 

Surely one of the best defences against suicide is simply to make it unthinkable, so it's not really an option, however bad things get. Once it becomes not only an option but even in some cases recommended, we have opened a door that should have remained closed. As someone said about the progress of MAID in Canada, what started as occasional permission gradually became a viable option, and now risks turning into an obligation.  

Whatever happens, there is need for further vigilance - to protect the vulnerable, to hold those who advocated for change to the safeguards they put in place, to keep pushing for investment in palliative care. And as far as possible, to keep this as an option for the very few.  

Yet those things seem much harder to do now. If life is the gift of God; if the attempt to control everything, even our last moments in the mystery of death is a pathological mistake of modernity; if exalting personal autonomy over all other considerations is a denial of our interdependence; if being cared for by others in our last moments is more important than the assertion of personal choice, then this seems to be a moment when as a society we have embraced death, not life. It does feel truly a black Friday.