“A certain number of deaths is caused every year by the contagion of

puerperal fever, communicated by the nurses and medical attendants.”

Farr, in Fifth Annual Report of Registrar-General of England, 1843.

“... boards of health, if such exist, or, without them, the medical

institutions of a country, should have the power of coercing, or of

inflicting some kind of punishment on those who recklessly go from cases

of puerperal fevers to parturient or puerperal females, without

using due precaution; and who, having been shown the risk, criminally

encounter it, and convey pestilence and death to the persons they are

employed to aid in the most interesting and suffering period of female

existence.” --Copland's Medical Dictionary, Art. Puerperal States and

Diseases, 1852.

“We conceive it unnecessary to go into detail to prove the contagious

nature of this disease, as there are few, if any, American practitioners

who do not believe in this doctrine.”--Dr. Lee, in Additions to Article

last cited.

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[INTRODUCTORY NOTE.] It happened, some years ago, that a discussion

arose in a Medical Society of which I was a member, involving the

subject of a certain supposed cause of disease, about which something

was known, a good deal suspected, and not a little feared. The

discussion was suggested by a case, reported at the preceding meeting,

of a physician who made an examination of the body of a patient who had

died with puerperal fever, and who himself died in less than a week,

apparently in consequence of a wound received at the examination, having

attended several women in confinement in the mean time, all of whom, as

it was alleged, were attacked with puerperal fever.

Whatever apprehensions and beliefs were entertained, it was plain that

a fuller knowledge of the facts relating to the subject would be

acceptable to all present. I therefore felt that it would be doing a

good service to look into the best records I could find, and inquire of

the most trustworthy practitioners I knew, to learn what experience

had to teach in the matter, and arrived at the results contained in the

following pages.

The Essay was read before the Boston Society for Medical Improvement,

and, at the request of the Society, printed in the “New England

Quarterly Journal of Medicine and Surgery” for April, 1843. As this

Journal never obtained a large circulation, and ceased to be published

after a year's existence, and as the few copies I had struck off

separately were soon lost sight of among the friends to whom they were

sent, the Essay can hardly be said to have been fully brought before the

Profession.

The subject of this Paper has the same profound interest for me at

the present moment as it had when I was first collecting the terrible

evidence out of which, as it seems to me, the commonest exercise of

reason could not help shaping the truth it involved. It is not merely on

account of the bearing of the question,--if there is a question,--on all

that is most sacred in human life and happiness, that the subject cannot

lose its interest. It is because it seems evident that a fair statement

of the facts must produce its proper influence on a very large

proportion of well-constituted and unprejudiced minds. Individuals may,

here and there, resist the practical bearing of the evidence on their

own feelings or interests; some may fail to see its meaning, as some

persons may be found who cannot tell red from green; but I cannot doubt

that most readers will be satisfied and convinced, to loathing, long

before they have finished the dark obituary calendar laid before them.

I do not know that I shall ever again have so good an opportunity of

being useful as was granted me by the raising of the question which

produced this Essay. For I have abundant evidence that it has made many

practitioners more cautious in their relations with puerperal females,

and I have no doubt it will do so still, if it has a chance of being

read, though it should call out a hundred counterblasts, proving to the

satisfaction of their authors that it proved nothing. And for my part, I

had rather rescue one mother from being poisoned by her attendant, than

claim to have saved forty out of fifty patients to whom I had carried

the disease. Thus, I am willing to avail myself of any hint coming from

without to offer this paper once more to the press. The occasion

has presented itself, as will be seen, in a convenient if not in a

flattering form.

I send this Essay again to the MEDICAL PROFESSION, without the change

of a word or syllable. I find, on reviewing it, that it anticipates and

eliminates those secondary questions which cannot be entertained for a

moment until the one great point of fact is peremptorily settled. In its

very statement of the doctrine maintained it avoids all discussion

of the nature of the disease “known as puerperal fever,” and all the

somewhat stale philology of the word contagion. It mentions, fairly

enough, the names of sceptics, or unbelievers as to the reality of

personal transmission; of Dewees, of Tonnelle, of Duges, of Baudelocque,

and others; of course, not including those whose works were then

unwritten or unpublished; nor enumerating all the Continental writers

who, in ignorance of the great mass of evidence accumulated by British

practitioners, could hardly be called well informed on this subject. It

meets all the array of negative cases,--those in which disease did not

follow exposure,--by the striking example of small-pox, which,

although one of the most contagious of diseases, is subject to the most

remarkable irregularities and seeming caprices in its transmission. It

makes full allowance for other causes besides personal transmission,

especially for epidemic influences. It allows for the possibility

of different modes of conveyance of the destructive principle. It

recognizes and supports the belief that a series of cases may originate

from a single primitive source which affects each new patient in turn;

and especially from cases of Erysipelas. It does not undertake to

discuss the theoretical aspect of the subject; that is a secondary

matter of consideration. Where facts are numerous, and unquestionable,

and unequivocal in their significance, theory must follow them as it

best may, keeping time with their step, and not go before them, marching

to the sound of its own drum and trumpet. Having thus narrowed its area

to a limited practical platform of discussion, a matter of life and

death, and not of phrases or theories, it covers every inch of it with a

mass of evidence which I conceive a Committee of Husbands, who can count

coincidences and draw conclusions as well as a Synod of Accoucheurs,

would justly consider as affording ample reasons for an unceremonious

dismissal of a practitioner (if it is conceivable that such a step could

be waited for), after five or six funerals had marked the path of his

daily visits, while other practitioners were not thus escorted. To the

Profession, therefore, I submit the paper in its original form, and

leave it to take care of itself.

To the MEDICAL STUDENTS, into whose hands this Essay may fall, some

words of introduction may be appropriate, and perhaps, to a small number

of them, necessary. There are some among them who, from youth, or want

of training, are easily bewildered and confused in any conflict of

opinions into which their studies lead them. They are liable to lose

sight of the main question in collateral issues, and to be run away with

by suggestive speculations. They confound belief with evidence, often

trusting the first because it is expressed with energy, and slighting

the latter because it is calm and unimpassioned. They are not satisfied

with proof; they cannot believe a point is settled so long as everybody

is not silenced. They have not learned that error is got out of the

minds that cherish it, as the taenia is removed from the body, one

joint, or a few joints at a time, for the most part, rarely the whole

evil at once. They naturally have faith in their instructors, turning to

them for truth, and taking what they may choose to give them; babes in

knowledge, not yet able to tell the breast from the bottle, pumping away

for the milk of truth at all that offers, were it nothing better than a

Professor's shrivelled forefinger.

In the earliest and embryonic stage of professional development, any

violent impression on the instructor's mind is apt to be followed by

some lasting effect on that of the pupil. No mother's mark is more

permanent than the mental naevi and moles, and excrescences, and

mutilations, that students carry with them out of the lecture-room, if

once the teeming intellect which nourishes theirs has been scared from

its propriety by any misshapen fantasy. Even an impatient or petulant

expression, which to a philosopher would be a mere index of the low

state of amiability of the speaker at the moment of its utterance, may

pass into the young mind as an element of its future constitution, to

injure its temper or corrupt its judgment. It is a duty, therefore,

which we owe to this younger class of students, to clear any important

truth which may have been rendered questionable in their minds by such

language, or any truth-teller against whom they may have been prejudiced

by hasty epithets, from the impressions such words have left. Until this

is done, they are not ready for the question, where there is a question,

for them to decide. Even if we ourselves are the subjects of the

prejudice, there seems to be no impropriety in showing that this

prejudice is local or personal, and not an acknowledged conviction with

the public at large. It may be necessary to break through our usual

habits of reserve to do this, but this is the fault of the position in

which others have placed us.

Two widely-known and highly-esteemed practitioners, Professors in two

of the largest Medical Schools of the Union, teaching the branch of

art which includes the Diseases of Women, and therefore speaking with

authority; addressing in their lectures and printed publications large

numbers of young men, many of them in the tenderest immaturity of

knowledge, have recently taken ground in a formal way against the

doctrine maintained in this paper:

On the Non-Contagious Character of Puerperal Fever: An Introductory

Lecture. By Hugh L. Hodge, M. D., Professor of Obstetrics in the

University of Pennsylvania. Delivered Monday, October 11, 1852.

Philadelphia, 1852.

On the Nature, Signs, and Treatment of Childbed Fevers: in a Series of

Letters addressed to the Students of his Class. By Charles D. Meigs,

M. D., Professor of Midwifery and the Diseases of Women and Children in

Jefferson Medical College, Philadelphia, etc., etc. Philadelphia, 1854.

Letter VI.

The first of the two publications, Dr. Hodge's Lecture, while its

theoretical considerations and negative experiences do not seem to me to

require any further notice than such as lay ready for them in my Essay

written long before, is, I am pleased to say, unobjectionable in tone

and language, and may be read without offence.

This can hardly be said of the chapter of Dr. Meigs's volume which

treats of Contagion in Childbed Fever. There are expressions used in it

which might well put a stop to all scientific discussions, were they

to form the current coin in our exchange of opinions. I leave the “very

young gentlemen,” whose careful expositions of the results of practice

in more than six thousand cases are characterized as “the jejune and

fizenless dreamings of sophomore writers,” to the sympathies of those

“dear young friends,” and “dear young gentlemen,” who will judge how

much to value their instructor's counsel to think for themselves,

knowing what they are to expect if they happen not to think as he does.

One unpalatable expression I suppose the laws of construction oblige

me to appropriate to myself, as my reward for a certain amount of labor

bestowed on the investigation of a very important question of evidence,

and a statement of my own practical conclusions. I take no offence, and

attempt no retort. No man makes a quarrel with me over the counterpane

that covers a mother, with her new-born infant at her breast. There is

no epithet in the vocabulary of slight and sarcasm that can reach my

personal sensibilities in such a controversy. Only just so far as a

disrespectful phrase may turn the student aside from the examination of

the evidence, by discrediting or dishonoring the witness, does it call

for any word of notice.

I appeal from the disparaging language by which the Professor in the

Jefferson School of Philadelphia would dispose of my claims to be

listened to. I appeal, not to the vote of the Society for Medical

Improvement, although this was an unusual evidence of interest in the

paper in question, for it was a vote passed among my own townsmen; nor

to the opinion of any American, for none know better than the Professors

in the great Schools of Philadelphia how cheaply the praise of native

contemporary criticism is obtained. I appeal to the recorded opinions

of those whom I do not know, and who do not know me, nor care for

me, except for the truth that I may have uttered; to Copland, in his

“Medical Dictionary,” who has spoken of my Essay in phrases to which

the pamphlets of American “scribblers” are seldom used from European

authorities; to Ramsbotham, whose compendious eulogy is all

that self-love could ask; to the “Fifth Annual Report” of the

Registrar-General of England, in which the second-hand abstract of

my Essay figures largely, and not without favorable comment, in an

important appended paper. These testimonies, half forgotten until

this circumstance recalled them, are dragged into the light, not in a

paroxysm of vanity, but to show that there may be food for thought in

the small pamphlet which the Philadelphia Teacher treats so lightly.

They were at least unsought for, and would never have been proclaimed

but for the sake of securing the privilege of a decent and unprejudiced

hearing.

I will take it for granted that they have so far counterpoised the

depreciating language of my fellow-countryman and fellow-teacher as to

gain me a reader here and there among the youthful class of students I

am now addressing. It is only for their sake that I think it necessary

to analyze, or explain, or illustrate, or corroborate any portion of

the following Essay. But I know that nothing can be made too plain for

beginners; and as I do not expect the practitioner, or even the more

mature student, to take the trouble to follow me through an Introduction

which I consider wholly unnecessary and superfluous for them, I shall

not hesitate to stoop to the most elementary simplicity for the benefit

of the younger student. I do this more willingly because it affords a

good opportunity, as it seems to me, of exercising the untrained mind

in that medical logic which does not seem to have been either taught or

practised in our schools of late, to the extent that might be desired.

I will now exhibit, in a series of propositions reduced to their

simplest expression, the same essential statements and conclusions as

are contained in the Essay, with such commentaries and explanations as

may be profitable to the inexperienced class of readers addressed.

I. It has been long believed, by many competent observers, that

Puerperal Fever (so called) is sometimes carried from patient to patient

by medical assistants.

II. The express object of this Essay is to prove that it is so carried.

III. In order to prove this point, it is not necessary to consult

any medical theorist as to whether or not it is consistent with his

preconceived notions that such a mode of transfer should exist.

IV. If the medical theorist insists on being consulted, and we see fit

to indulge him, he cannot be allowed to assume that the alleged laws of

contagion, deduced from observation in other diseases, shall be cited

to disprove the alleged laws deduced from observation in this. Science

would never make progress under such conditions. Neither the long

incubation of hydrophobia, nor the protecting power of vaccination,

would ever have been admitted, if the results of observation in

these affections had been rejected as contradictory to the previously

ascertained laws of contagion.

V. The disease in question is not a common one; producing, on the

average, about three deaths in a thousand births, according to the

English Registration returns which I have examined.

VI. When an unusually large number of cases of this disease occur about

the same time, it is inferred, therefore, that there exists some special

cause for this increased frequency. If the disease prevails extensively

over a wide region of country, it is attributed without dispute to

an epidemic influence. If it prevails in a single locality, as in a

hospital, and not elsewhere, this is considered proof that some local

cause is there active in its production.

VII. When a large number of cases of this disease occur in rapid

succession, in one individual's ordinary practice, and few or none

elsewhere, these cases appearing in scattered localities, in patients of

the same average condition as those who escape under the care of others,

there is the same reason for connecting the cause of the disease with

the person in this instance, as with the place in that last mentioned.

VIII. Many series of cases, answering to these conditions, are given

in this Essay, and many others will be referred to which have occurred

since it was written.

IX. The alleged results of observation may be set aside; first, because

the so-called facts are in their own nature equivocal; secondly, because

they stand on insufficient authority; thirdly, because they are not

sufficiently numerous. But, in this case, the disease is one of striking

and well-marked character; the witnesses are experts, interested in

denying and disbelieving the facts; the number of consecutive cases in

many instances frightful, and the number of series of cases such that I

have no room for many of them except by mere reference.

X. These results of observation, being admitted, may, we will suppose,

be interpreted in different methods. Thus the coincidences may be

considered the effect of chance. I have had the chances calculated by

a competent person, that a given practitioner, A., shall have sixteen

fatal cases in a month, on the following data: A. to average attendance

upon two hundred and fifty births in a year; three deaths in one

thousand births to be assumed as the average from puerperal fever; no

epidemic to be at the time prevailing. It follows, from the answer given

me, that if we suppose every one of the five hundred thousand annual

births of England to have been recorded during the last half-century,

there would not be one chance in a million million million millions that

one such series should be noted. No possible fractional error in this

calculation can render the chance a working probability. Applied to

dozens of series of various lengths, it is obviously an absurdity.

Chance, therefore, is out of the question as an explanation of the

admitted coincidences.

XI. There is, therefore, some relation of cause and effect between the

physician's presence and the patient's disease.

XII. Until it is proved to what removable condition attaching to the

attendant the disease is owing, he is bound to stay away from his

patients so soon as he finds himself singled out to be tracked by the

disease. How long, and with what other precautions, I have suggested,

without dictating, at the close of my Essay. If the physician does

not at once act on any reasonable suspicion of his being the medium of

transfer, the families where he is engaged, if they are allowed to know

the facts, should decline his services for the time. His feelings on the

occasion, however interesting to himself, should not be even named in

this connection. A physician who talks about ceremony and gratitude, and

services rendered, and the treatment he got, surely forgets himself;

it is impossible that he should seriously think of these small matters

where there is even a question whether he may not carry disease, and

death, and bereavement into any one of “his families,” as they are

sometimes called.

I will now point out to the young student the mode in which he may

relieve his mind of any confusion, or possibly, if very young, any

doubt, which the perusal of Dr. Meigs's Sixth Letter may have raised in

his mind.

The most prominent ideas of the Letter are, first, that the

transmissible nature of puerperal fever appears improbable, and,

secondly, that it would be very inconvenient to the writer. Dr.

Woodville, Physician to the Small-Pox and Inoculation Hospital in

London, found it improbable, and exceedingly inconvenient to himself,

that cow pox should prevent small-pox; but Dr. Jenner took the liberty

to prove the fact, notwithstanding.

I will first call the young student's attention to the show of negative

facts (exposure without subsequent disease), of which much seems to be

thought. And I may at the same time refer him to Dr. Hodge's Lecture,

where he will find the same kind of facts and reasoning. Let him now

take up Watson's Lectures, the good sense and spirit of which have made

his book a universal favorite, and open to the chapter on Continued

Fever. He will find a paragraph containing the following sentence: “A

man might say, 'I was in the battle of Waterloo, and saw many men around

me fall down and die, and it was said that they were struck down by

musket-balls; but I know better than that, for I was there all the

time, and so were many of my friends, and we were never hit by any

musket-balls. Musket-balls, therefore, could not have been the cause of

the deaths we witnessed.' And if, like contagion, they were not palpable

to the senses, such a person might go on to affirm that no proof existed

of there being any such thing as musket-balls.” Now let the student turn

back to the chapter on Hydrophobia in the same volume. He will find that

John Hunter knew a case in which, of twenty-one persons bitten, only one

died of the disease. He will find that one dog at Charenton was bitten

at different times by thirty different mad dogs, and outlived it all.

Is there no such thing, then, as hydrophobia? Would one take no especial

precautions if his wife, about to become a mother, had been bitten by a

rabid animal, because so many escape? Or let him look at “Underwood on

Diseases of Children,” [Philadelphia, 1842, p. 244, note.] and he will

find the case of a young woman who was inoculated eight times in thirty

days, at the same time attending several children with smallpox, and yet

was not infected. But seven weeks afterwards she took the disease and

died.

It would seem as if the force of this argument could hardly fail to be

seen, if it were granted that every one of these series of cases were so

reported as to prove that there could have been no transfer of disease.

There is not one of them so reported, in the Lecture or the Letter, as

to prove that the disease may not have been carried by the practitioner.

I strongly suspect that it was so carried in some of these cases, but

from the character of the very imperfect evidence the question can never

be settled without further disclosures.

Although the Letter is, as I have implied, principally taken up with

secondary and collateral questions, and might therefore be set aside as

in the main irrelevant, I am willing, for the student's sake, to touch

some of these questions briefly, as an illustration of its logical

character.

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