SOME

REFLECTIONS

RESEARCH IN

ON

MEDICINE.* BY

F.

J.

Poynton, M.D., F.R.C.P., Consulting Physician to University College Hospital; to Great Ormond Street Children's Hospital; and to Winford Orthopaedic Hospital.

Ladies

Gentlemen, for my

and

sake of medicine I intellect such

its

as

hope

his

you

was so

Galens, for

an

commanding that eventually tended

to

become

an

to progress rather than to assist its advance. "

Research

"

for my and shall from time to time illustrate it from

I have chosen

subject,

sake and for the

not all

are

unquestioned authority

obstacle

own

the ancient mistake.

history

I

am

Reflections

on

But be under

of rheumatism.

not

supposing

or

no

that you sometimes called

wishing

should all become what are Researchers." A great part of my professional life ^vas spent teaching general medicine to students with '

a

view

to the most

important

task of

general practice.

The great work of doctors is done in ordinary general practice, not in whole-time research ; but it is, I think, a

great advantage to preserve some of the characteristics ?f the research mind, whatever line you may take up. These prevent one from getting too much in a groove, arid from *

?n

becoming

that rather dreadful person

An address delivered to the 4th May, 1937.

Tuesday, 127

"

Galenicals

"

in the

University

a

of Bristol

128

Dr. F. J. Poynton

self-made

authorit}' on a subject upon which doctors only know surprisingly little.

wisest

the

It must have struck you how strange it is that when there is a difficult case frequently an able man of many

years' experience is baffled as much as you are yourselves: that is supposing you have escaped from that first evidence of ignorance which leads you when a clinical clerk of two months' standing to believe that you know more than the experienced. Even a resident may be a very trying individual with his air of importance, and I speak from a long experience of residents, mostly good, some moderate, a few definitely bad. When I analyse my bad ones they have been either lazy or have continually insisted upon teaching me. I say continually, for there is no sensible physician who cannot learn something from a younger mind. There are very different ideas about research, and " the word genius" frequently crops up over this It is pursuit. I do not attempt to define

genius.

commonly discovered, we know, after the individual is dead, but I will give you my idea of most

genius.

A

man

watches

a

small

boy blowing

a

fine

soap bubble, and argues from this that the soapy medium forms the envelope of that bubble and that the heated air inside

causes

it to float.

He takes

a

small paper bag, fills it with hot air, ties the neck and sees it rise in the air. He perseveres and makes a balloon 35 feet high, 110 feet in circumference?

weighing

500

lbs., and demonstrates that it also will

ascend in the air. full it

pulls

so

Then he notices that before it

hard to ascend that it

ropes to hold it down.

Accordingly

requires

men

he argues it

ie

and "Will

Some Reflections

on

Research

in

129

Medicine

something up, and eventually sees human beings riding through the air and has laid the foundation of take

aeronautics. He

capacity ?f

shown

has for

visualized

seen

at the best

the

only

one

infinite feature

did not see, he has possibly result from his

what

what

"

than

more

taking pains," He has

genius.

much

we

might observation, turning neither to the right nor left has, step by step, rationally developed his discovery. Most geniuses are simple-minded, because every step ?f that epoch-making discovery was simple when you come to think of it to-day and to look back and

?n

it.

Research in medicine is ?f the

vastly more

difficult because

of human life and disease,

great complexity but the general principles

are

the

same?some

little

suddenly explained, some scattered areas of knowledge drifting along by themselves suddenly linked together by a penetrating mind, some new discovery not directly connected with Medicine suddenly recognized as a starting-point for a new medical development. Rheumatism was thought by the ancients to be a Peccant humour or rheum spreading down from the secret missed for

brain,

years

but Radulfe in the thirteenth

his attention

century focused

joints and muscles and spoke of gout," which Aretseus in the second century had

^ith.

some

on

the

truth observed

none

stood. The peccant humour

but the

forms

"

was

under-

rheum had now, you see, Then with the joints.

or

become something wrong -^allonius in the seventeenth century arthritis

gods

noticed that

gouty, and called these other

rheumatism."

not

acute

130

Dr. F. J. Poynton Then old bones

up which showed that arthritis was not always aGute bat was sometimes very chronic, and this led to Sydenham trying to evade this

dug

were

difficulty by calling

this chronic form

rheumatism."

Storck

for

thought,

Next

but that there

the French

what more

a

only an arthritis complications. Then

not

was

visceral

were

scorbutical of new line

examinations he showed

by post-mortem

in 1762 that rheumatism

during

started

"

Revolution

Beauvais

recognized

call rheumatoid arthritis from among the chronic forms of arthritis. we

In

1789

mark

Edward Jenner?a content

you?not

general practitioner,

only

with

vaccination,

recorded heart disease and rheumatism. the

genius

and in

of Lsennec with the

1836

the

by establishing with

French

great the

Then came

stethoscope in 1819, physician Bouillard,

association

of

carditis

acute

rheumatism, left in continental literature the Bouillard's

term

disease

for

acute

rheumatism

of

childhood.

Sydenham, writing on chorea, and a little earlier Stoll in 1789, began to show us its association with rheumatism, and Begbie in 1847 maintained it was not due to heart caused

by

disease, but with heart disease

genius arrived named Pasteur,

for

nearly forty rheumatism, especially be due to infection

fringe

was

years the idea that children's rheumatism,

of

understanding

we "

humour

has ceased

are

more

flowing

"

rheum

"

or

some

might

over

than

rheumatism":

sometimes think the ancient "

worked at all

being

Yet do not think

world.

also

rheumatism.

Another French and

was

on

the the

indeed I "

peccant

down from the brain of

Some Reflections

Research

on

the rheumatic, and is

brains of all of

by

who

us

Medicine

131

flowing down from the fighting over what is meant

now are

rheumatism and what In

in

are

its

causes.

spite of this pathetic conclusion, I

cannot

help

that all of you who have listened to these stories of the air balloon and of rheumatism must feel

feeling a

has

chord

sympathetic

touched

been

with

our

literature, the Penguin books, price 6d., in

modern

^hich you trace the activities of the detective rival amateur genius discovering the murderer. When

you examinations

naturally moment

as

facts. an

necessity

to

you

a

pass are

looked upon at the You must have facts to achieve

concerned with what

in

success

absolute

an

medicine

studying

are

or

are

and

you must pass fact is the end of its research.

examination,

examinations, but a When I say a to-and-fro

murmur

heard

over

the aortic

is evidence of aortic regurgitation, and prove it to you by a post-mortem examination, the research on that particular point is at an end, for it has become

cartilage

^

fact.

The

"

cram

"

books

on

medicine?mind, I do

decry them?largely consist in a collection of bottled facts, and one great objection to repeated examinations is the danger that your mind is deadened by learning facts, that is you are continually reaching

not

full stops.

Perpetual teaching, exiled,

or

"spoon feeding"

from the earliest moments in the

not assist the research

through

the

spirit.

examination

your view of it to

Say I think you is the

point you

me,

have want.

of

as

it is

wards, does

Now if you blunder and present case a

naturally enough I might missed the point here, this But you

have, nevertheless,

Dr. F. J. Poynton

132 undertaken

a

research, and like everyone beginning

research you may have missed the essential, but you have strengthened your intelligence, not dulled it or kept it stationary. to

research and

There is into

a

a

even

curious idea that

laboratory

to research is

already

may not be. outlined but

detail.

That is

may

or

work of

someone

a

who drifts

superior being.

He

He may carry on some work needing to be studied in more

superior to the confirming some new already made but requiring more but it is not

good work,

someone

in the wards

clinical observation confirmation.

ending

This is often called

"

hack work."

I

don't call it hack

mysterious superior being

or

work, but useful work, though not marvellous work. This, then, is no

because he is in

marvellous than

more

laughs It is

a

laboratory,

his friend the

he is not

clinician he

at.

clearly, then,

most

important that we recognize laboratory research,

that there is clinical research and and

post-mortem evidence

too when that is

needed

keep us steady. There is no place on either side for antagonism. It must be remembered that clinical research may anticipate laboratory research, although the exact explanation of the clinical observation may have to await the laboratory investigator. I knew the great children's physician, Dr. Cheadle, to

very well, and he told me that as a result of his travels in Canada he had seen and learnt much about scurvy

returning to England he found doctors terribly puzzled over a condition in infants brought about by patent foods. No one knew how to He from his treat it or what it really was in nature. in

adults, and that

on

observations and research into the scurvy of adults

Some Reflections at

once

Jt

by

on

Research

realized it to be scurvy in fresh foods.

He insisted that there

was

infancy, a

133

Medicine

in

and he cured

lack of

something

which he called the antiscorbutic element in the patent

foods,

because he had studied adult scurvy and its causation. Now you all recognize that element as

Vitamin C,

but many infants had been saved before you knew this or I knew it, and one of the duties of a

doctor is

to

Vitamin

C.

save

life,

even

if he cannot

give

the

name

The reverse, of course, occurs. I have only to Mention insulin and many other instances will occur to you. I am putting aside for simplicity's sake any question of the financial side of our subject, though I would Remind you that the great investigators have often Worked in very small laboratories, and that a Magnificent laboratory does not always mean good

Work, though it is It

is

useless

a

great

to

lay

asset to

down

good laws

work. for

the

born

He or she stands apart from us, with that curious gift of seeing something that seems new ; that outstanding patience against failure or derision,

investigator.

because

he knows that it is

something

new, and that

concentration on the goal ahead. He may not succeed he may be wrong, but he leaves a track of some kind

0r

Which is of value, and by his mental power trains others who may surpass him in results.

^variably stimulating aiid

obey

their

they

are

Now when the laboratory investigator,

Worker, begins

are

in the boldness of their outlook

of purpose, but own laws.

tenacity

Such minds

to scoff at and deride the

minds which

as a

research

clinician he

Dr. F. J. Poynton

134

I have been a pathologist, a way. bacteriologist, and a clinician in my time, and I have worked shoulder to shoulder with each type, though I is

in

bad

a

became

clinician

a

eventually

I admire all

human side.

because I loved

types,

but when

a

the

vaccine

laboratory undertakes to cure a specialist living case of malignant endocarditis, and after his injections the temperature slowly falls and the patient dies, and in

he does not

a

post-mortem examination

to the

come

;

further, when he is content to say if he had commenced the treatment sooner the patient would have lived, X think

badly

of him.

what the clinician was

the

sign

Why

?

Because he did not know

knows, that the fall in temperature

patient's resistance was exhausted, partial success of a vaccine. If he had

that the

and not of the

autopsy he would have seen the impossibility of his claim, but as it is he returns to his come

the

to

laboratory believing bad way. In this

laboratory

in

a

partial

success, and he is in

a

you see two instances of research, the research which I do not criticize, and the

case

clinical research which led the

physician to recognize from his knowledge of malignant endocarditis and from his knowledge of his patient that the fall of temperature was premonitory to death. The weak point was the ultimate failure in research of the laboratory investigator in not facing the findings of The physician could the post-mortem examination. also have told him that he had the

earliest

moment

endocarditis and had

If, however, at

some

a

of

even

physician

future time

a

seen

vaccines used at

detection then

seen

malignant

them fail.

possibility that might be discovered

denied the

vaccine

of

Some Reflections

on

Research

Medicine

in

135

which would be successful, he would be speaking without the requisite knowledge of the possibilities of

laboratory lines,

research, and would be also moving

because he could not

laboratory

bad

know the future of

research.

Take another care

possibly

on

A

case.

physician

of anaemia which he

a case

has under his

assumes can

be cured

with

massive doses of iron, but the case does not improve. He is persuaded to call in from the laboratory

expert upon examination of the blood, who at once points out that it is a pernicious anaemia. Here the physician has failed in his research mind, and has

an

assumed

that

once

laboratory To

stress mind as

are

from

his

own

experience

to

laboratory research worker could be an erroneous assumption from his

researches.

recapitulate on

knew

that the

something Prove at

he

at this

point.

I have been

laying

the belief that the essentials of the research to be found in

wards,

at the

bedside,

as

well

laboratories; that the various research minds should try to keep in touch with the main object? in

the advancement of medicine?and not become aloof

from

one

ttiind is guided

another; and that the outstanding research one

by

which makes its 'own laws and is not

ours;

and, lastly, that such minds have

a

stimulating

effect upon us by their peculiar quality and power to make us think. You may ask: How can the research mind help lri

every-day work ? It can help from the first. For instance, in reminding you that you are not studying a pneumonia, but a case of pneumonia, a human being suffering from pneumonia. Then you begin to realize the truth, for you find yourself inquiring in your mind,

136

Dr. F. J. Poynton

why

did this

do well and that

case

one

do

badly

You

?

led to research away from the pneumonia into the type of pneumonia, into the influence of age, of alcoholism, of overwork and under-nourishment and are

results, after the necessary experience brought alone by time, in making the competent doctor, the practitioner who becomes It is this habit of mind that

so on.

is sound.

trusted because his

thoroughly

judgement Year after year, unconsciously perhaps, he researching not only into pneumonia, but

has been into how

pneumonia and other illnesses may affect this

or

that

individual. I could

the

type of mind when I was examining. When, for example, I asked some question upon see

treatment, and the case

"

came,

If I had

earlier I should have advised immediate

but I

am

not certain that

The

great." was

answer

the

particular

same

recognized

from the

weak,

a

too

being

old,

had altered

or some

qualified as

cases

and in

some some

In this

There is

no

answer

I

doubt that

curious

point, some unexpected happening

assists the research mind.

over

he had

undertaking of

practice you may laugh

I have

:

complication had

student the rather wearisome

about one's notes

first, but the examinee had

research mind.

noting down each day interesting comment, or

operation,

the risk will not be too

the issue doubtful.

arisen

making recognized the

or

this

condition under consideration

that the human

become too

when

now

seen

mine, but

they

When

your old served their

over

purpose. We must realize that the research mind is to some extent adventurous and takes the risks of adventure,

and to

me

it has

seemed that when

a

particular

Some Reflections

physician

keep lose

asks

on

Research

in

137

Medicine

questions of students that those who

well in the back

row

to avoid

answering

them

thereby.

You may be

do

some

quite sure of this. If you eventually research, so often called original?but so

as you will be surprised to find actually original have to face up to criticism and to cultivate will ?you a placid, I don't say a pacific, mind to carry you along. If the work is important and you believe sound

rarely

you must defend it, but if from studentship feared criticism and making some mistakes have you

certainly

you will not

easily keep

your

equanimity later,

and

you may even turn tail. There is much to be learnt, of course, in laboratory "training just as there is in surgery?much accuracy, and

in

some

instruments, can

cases

knowledge

of

handling

on, before the actual investigation Some minds naturally undertaken.

and

be

much

so

safely enough prefer the wider, more philosophical nature of niedicine, or the practical details of preventive medicine, hut they are not safe from researoh. You

never

know, in whatever branch of the

Profession you are, whether opportunities may not arise which put you into the position of making some useful contribution.

This leads

consideration, the

putting

published form.

art

of

This is also

a

type

me

to another

your work into of research. It is

a

research into the minds of those whom you think ^ill read your work. Do not suppose I am going to

advise you to study my writings for this purpose. I have written three books, numerous lectures and a dreadful number of medical articles, and I was told

recently by

the candid friend and the

gentle

critic that

Dr. F. J. Poynton

138 "

I wrote

I

journalese."

by

am

nature not

easily

moved, and love the humorous side of things, and my retort

an

was

easy

one.

three books

and

published send?reprints of your

It are

"

When you have asked for?I do not mean

was :

lectures

come

and

see me

again

and talk it over."

great pitfalls in writing. One is, to suppose the reader knows the subject as well as you do yourself. There

are

Another to

use a

number of

only a few are necessary. complicated graphs in great reader

who

is

not

long

scientific words when

Another to suppose that numbers can appeal to a

acquainted

with

complicated

diagrams. Another to presume that everyone who may not agree with your new and perhaps debatable conclusions is a fool. Even if I am a fool I do not like to

feel

it, and the enemy bides his time

to

strike

back. A summary at the end of your paper should avoid " the obvious. Such as this (No. 1) : We have shown that rheumatism is

a common

disease."

We all know "

already. Or an ending such as this (No. 2): We have investigated x number of cases for such and such a point, but it will require many more before we can We decide upon the real interpretation." (No. 3): publish these results as a preliminary step." Why publish them if you want many more cases to prove the meaning of your point ? Why not wait and not trouble to inform the medical profession rheumatism I am very suspicious of & is a common disease. preliminary report, because so often one never hears It reminds me of showing a difficult the sequel. clinical case you cannot diagnose and never reporting later the fate of that case. Lastly remember : What that

"

"

Some Reflections

on

written is written."

be surprised if, in your view not

Research One often

in

Medicine

regrets this.

139 Don't

of accuracy, you may find understood, or garbled. Be patient.

spite

There is another

aspect of research,

interesting specialization, and tendency probably in the end complete specialization. It is a clear impossibility to investigate everything

?ne.

This

is

the

to

in medicine, but I do think this, that to realize

that

investigation

when

an

we

we narrow our

we

should

try

take up special lines of outlook on human illness,

and may lose a sense of proportion. We should be on guard lest we become fanatics. There are plenty of instances of able

people

who have found out

a

half-

truth?and it may be a valuable half-truth?and have then surrendered their research mind to fanaticism, ^lore and more is to be explained by this half-truth,

everything is to be explained. Such able niinds may become actually deranged. Doctors who have to teach students are much protected against this, for the student requires varied teaching. Again, those cail listen to other views are much protected. You can quite easily become a fanatic over rheumatism. You can become a fanatic over the bacteriology, the endocrines, the diet, the gold as a drug or as a reward,

Until at last

the local focus, the rheumatic diathesis, bee venom, the climate, the sympathetic system and allergy. How

not

can

you

prevent this danger

?

I think

by

shutting yourself up in the chamber in which your Particular idea is living, but by listening to the words ?f others living in other chambers, perhaps they also inclined to be fanatics. You say to me, "Malfunction ?f the endocrines explains all rheumatism." And I ask, " Does a child aged three with Still's disease or

140

Dr. F. J. Poynton rheumatoid arthritis suffer from endocrine

juvenile

"

I say to What is your proof of that ? All rheumatism is due to an infection." You

malfunction ? "

you,

"

"

What is rheumatism ? Even as Pilate say to me, " " " I What is truth ? If I am honest I say, said, "

And you reply, How, then, do " you know all rheumatism is due to an infection ? Signs of fanaticism appear sometimes early in a don't

really

know."

student's career, and I don't like to see it, because it grows with age. Fanatics, it is true, have done wonders in

great

human disease it is

balanced, yet has that is the

results,

complicated study of frequently the mind that is

causes, but I think in the more

some

great truth

often the

to make known?

that obtains far-reaching because it knows that this truth cannot be more

one

forced upon unwilling ears, but must wait for results which bring conviction. Lister held firmly to the great

principle

of

and

antisepsis,

he

won

his

continuous efforts to show that the results his

faith,

not

as a

fanatic,

but

as a man

who

way

by

justified saw

that

the truth must the

justify itself and not be thrust against unwilling, thereby increasing resistance to its

acceptance. One of the as a

result is of any use. We must admit that deal of research seems to be lost, but we have

to whether

great

great difficulties in research is the doubt

a

also to admit that

we

never

know when something

apparently lost and useless may not be found to be of value. Many a man has suffered the fate during life apparently useless. Later, when he is dead, some change in thought has occurred and the true value of his work is suddenly discovered. I do not think anyone can guard against this. It is the fate that of

finding

all his work

Some

Reflections

comes to

only

the

to

are

get

and interest of the

pleasure the

and

not realize how

long

give short time aids

a

time it

subject you wish example, requires

grasp of the Rheumatism, for a

investigate. ^ast two years' study before you can difficulties and the problems. Yet there is to

joy of

grimmer

adversary.

Some of you may to

the

individual

the

combating takes

141

Medicine

in

pioneers in all departments of life, and the

consolations

work

Research

on

to research

such

at

the

grasp a

to

tendency

subject beginner. It seems to me that the time is up before he has had a chance to know the outlines of the

to

on

a

a

subject, result,

and and

*niperfect spent

yet he is obliged, perhaps,

produces through

&!ves it up.

of his life A

upon research, It is

produce

real fault

some

a

very

Then, maybe, he considers he has

one.

enough

no

to

good

as

you

on

this

deal of can

investigation money is easily

guess.

and he wasted

It is inevitable.

interesting point for the philosopher to ground which has been already explored and supposed to have yielded all its usefulness should be again explored by a beginner. If it is very lrnportant ground I think yes, for though you may arrive at the same results, you may see things from a different angle to the forerunner, and as a result side bracks be started from the main track. a

very

consider whether

Some things

and

are

so

well

established,

so

certain,

so

thoroughly recognized that continual repetition helpful. They have become facts, and most 1Inportant ones, but not requiring continual repetition,

*s not

Unless there

are

some

side tracks to be learnt from

them. There are limits there is so much that is Tr

0L-

to

repetition, especially

new

when

to discover. L

Liv.

No. 204.

142

are

Some Reflections

on

Research

Medicine

in

We cannot escape from the fact that some minds not meant for research in laboratories, though the

individuals may believe they have this flair. " vision get into a groove and lose that

Soon "

they

which is

required, and as you will know when you get to middle age, though some outstanding minds do not weaken in vision, most, like the singer, find themselves driven to sing the old songs that were once attractive but are not

new.

The mind of

a

child does not remain with

most of us, but it is the mind of

original, because unfettered by clearly the essential.

a

child that is

custom it

sees

so

very

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