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
Comment
Language
Politics
5 min read

Our public discourse needs responsible rhetoric before it is too late

The right turn of phrase can turn a nation, the wrong one can destroy

Tom has a PhD in Theology and works as a hospital physician.

A crowd of people stand in the side steps of the Lincoln Memorial
Easter services, Lincoln Memorial.
George Pflueger, via Unspash.

When was the last time a brilliant piece of rhetoric made the headlines? 

“Empty rhetoric.”  

“Form over function.”  

“Sloganeering.” 

These—and other accolades—are stock trade when it comes to the art of denouncing public discourse. Red flags are rightly waved in the face of baseless claims and insincere promises. Scroll through a news reel; open a newspaper: language far stronger in style than in substance is not hard to find. 

Nowadays we are sensitive to these kinds of abuses of public platforms. When Donald Trump speaks of the ‘Great Big Beautiful Bill’ or Elon Musk of the ‘Big Ugly Bill’ we know the cogs at BBC Verify are likely to be turning. Fact-checking is an established trade.  

Sometimes political turns of phrase are just careless, inadequately thought through. Granted, a politician’s public address is often put together at a pace. Time is so remarkably tight that phrasing and formulations are not interrogated as fully as they might be. (Krish Kandiah recently picked up the Prime Minister’s “island of strangers” line and its unfortunate resonance) 

But of course, the critiques I’ve listed above are themselves sharply rhetorical. They are punchy. Not drawn-out logical deductions. They aim to make us sit upright and win us over. Or move us to a course of action. 

So: is rhetoric the problem? No. Its misuse is the problem. This isn’t always clear. And it’s the reason why simply decrying “rhetoric” won’t get us very far.  

I am sympathetic to the suspicion. When efficiency and pragmatism tower high among the canons of public discourse, it is easier to trade in polarising x versus y expressions. Being guarded in the face of such potent idiom is understandable.  

And yet the most remarkable public discourses in human history have been rich in rhetoric.  

Martin Luther King at the Lincoln Memorial: “I have a dream.”  

Churchill in the House of Commons: “we shall fight them on the beaches.”  

Lincoln’s Gettysburg address: “government of the people, by the people, for the people.”  

All these speakers knew that bare understanding doesn’t typically move people to action. An impassioned speech, a plea to respond, or beautifully woven prose often serve as the tipping point for social engagement. 

Which leads me to wonder, what if a suspicion of smart speech-making ends up stunting social engagement, rather than fostering it? Perhaps political discourse today has gone too far; perhaps rhetoric is beyond repair. And yet: abuse doesn’t mean there isn’t proper use. There is a better way.

When persuasive powers are uncoupled from sound argument, then rhetoric obscures understanding and has become irresponsible. 

In the classical era, training in rhetoric was a prominent feature of an education. You might say it was the way to avoid the charge: “All substance, no style”. It was about turning a sound argument into an art form. For Aristotle, rhetoric was about making use of the tools of persuasion—substance with style. But skill in persuasion was not a virtue of itself; it never stood alone. As Roger Standing has reminded us, “the function of rhetorical skills was not to persuade in and of themselves.” Indeed, training in rhetoric was training in responsibility.  

In his classic 1950s text Ethics of Rhetoric, Richard Weaver put his finger on this. He highlighted that “rhetoric passes from mere scientific demonstration of an idea to its relation to prudential conduct.” True rhetoric, then, is this: the art of lighting up the path that leads from sound logic to good action

Today, it seems that when it comes to the rules of rhetoric, communicators are answerable to polls and popularity. These ends justify the means, which makes fancy formulations fair game. If style secures votes, then it’s a good job done. But this means the communicator has no real accountability for his or her language. Pragmatism is in the driving seat. In a sense, responsibility has been handed over to the hearer.  

This is problematic. When persuasive powers are uncoupled from sound argument, then rhetoric obscures understanding and has become irresponsible. Language is no longer illuminating, but misleading. It is trading on falsehood, or perhaps half-truths, instead of magnifying what is true for the sake of what is good. 

Take an example. In the recent parliamentary debate over amendments to the assisted dying bill, the proceedings opened with the claim that “if we do not vote to change the law, we are essentially saying that the status quo is acceptable.” I don’t for a moment doubt the good intent in this claim—securing the most compassionate care possible for terminally ill adults. But let it be said: no, those who do not advocate assisted dying are not “essentially” saying this. This claim is a non sequitur: the conclusion does not follow the premise. It is logically unsound. 

Like many tools, the art of persuasion can be wielded carelessly; sometimes maliciously. But rhetoric-free public discourse would make for a colourless and lifeless thing indeed. What we need now is rhetoric that is responsible—responsible to what is true and responsible to good outcomes. These should not be split; as soon as they are, speech-making becomes sterile or hollow. I recently heard the neat phrase: “Some people reach your mind by going through the heart, and some people reach your heart by going through your mind.” Yes, as the Christian faith has always maintained: mind and heart belong together. Give us words that awaken both, like those once spoken by that obscure wandering rabbi, Jesus of Nazareth, in one of the most studied and penetrating speeches in human history:  

Blessed are the poor in spirit, for theirs is the kingdom of heaven. 

Blessed are those who mourn, for they will be comforted. 

Blessed are the meek, for they will inherit the earth. 

Blessed are those who hunger and thirst for righteousness, for they will be filled. 

I pray for public discourse brimming with both substance and style. It might help lead us to better things. 

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