Title: Osler
1Oslers Study of the Act of Dying (1900-1904)
An Analysis of the Original Data
- Paul S. Mueller, MD, MPH, FACP
- Associate Professor of Medicine
- Mayo Clinic Rochester
2Disclosures
- I am a member of the Boston Scientific Patient
Safety Advisory Board - I am an associate editor for Journal Watch
- No off-label use of drugs or devices will be
discussed
3Objectives
- Explain why Osler did the study
- Explain why certain data were gathered
- Describe the results of the study
- Draw conclusions from the study
- Describe Oslers post-study views of death
4Sir William Osler12 Jul 1849 - 29 Dec 1919
- Born in Canada
- Widely-adored physician who practiced in Canada,
the US, and the UK - Highly influential author, educator, researcher,
reformer, and civil servant - Family man
William Osler
5Science and Immortality1904 Ingersoll Lecture at
Harvard University
- Annual lecture on topic of immortality (still
given today) - Osler invited to give lecture multiple times by
then Harvard President Eliot - Osler eventually, yet reluctantly, agreed and
gave lecture 18 May 1904 - Later published as a book
6Science and ImmortalityExcerpt
I have careful records of about five hundred
death-beds...Ninety suffered bodily pain or
distress of one sort or another, eleven showed
mental apprehension, two positive terror, one
expressed spiritual exaltation, one bitter
remorse. The great majority gave no sign one way
or the other like their birth, their death was a
sleep and a forgetting (p.19).
7Why re-examine OslersStudy of the Act of
Dying?
- A detailed manuscript describing the study and
its results was never published, yet the brief
quote from Science and Immortality continues to
be cited - Analysis would shed light on the attitudes toward
death and the dying experience and during Oslers
era - Few similar studies have been done
8Methods of the current analysis
- Resources
- Data collection cards and a spreadsheet used by
Osler and stored at McGill University - JHH administrative records
- Oslers papers
- Methods
- Data abstracted from cards and compared to data
recorded on Oslers spreadsheet
9Features of Oslers study
- Done at the Johns Hopkins Hospital (JHH)
1900-1904 - Observations of 486 dying patients recorded on
data collection cards - Data from cards transferred to a spreadsheet
tallied by Osler
William Osler (1900)
10Data collection card
Name blocked out
Purpose of the study
11Name blocked out
Thomas McCrae
12Purpose of the study
- Printed at bottom of data collection card
- The object of this investigation is to ascertain
the relative proportion of cases in which (1) the
death is sudden (2) accompanied by coma or
unconsciousness (3) by pain, dread, or
apprehension.
13Oslers spreadsheet
Tallies written by Osler and cited by him in
Science and Immortality (Ninety suffered bodily
paineleven showed mental apprehension)
14Results Who completed and signed the data cards?
- 429 (89) cards were signed
- 258 (60) by nurses
- 139 (32) by residents
- 32 (7) unidentified
- None of the cards were signed by Osler
- 149 unique individuals signed the cards
- 97 (65) nurses
- 34 (23) residents
- 18 (12) unidentified
15Osler and nurse Bessie Boley (1904)
16Life on the JHH wards1898 Nursing Annual Report,
Mary A. Nutting
The head nurses are responsible for the general
management of the wardsThey are held responsible
for every detail in connection with their wards,
of which they do not and cannot do the actual
work. They are an essential feature of a
properly organized and equipped ward.
M.A. Nutting
17Results Acquisition of cases
- First case 3 Jan 1900
- Last case 29 Mar 1904 (just 6 weeks before Osler
gave the Ingersoll Lecture) - gt1-year gaps between card 400 (dated 18 Feb 1901)
and card 401 (dated 26 Feb 1902) and between card
463 (dated 20 Jan 1903) and card 464 (dated 5 Feb
1904)
18Results Acquisition of cases
Mortality 6.6 (1449 deaths/21926 patients)
19Results Gender
- No place on the data card to record gender
however, gender-specific descriptors (eg, he)
and names (eg, Mary) used for most patients - Breakdown
- Male 308 (63)
- Female 169 (35)
- Unknown 9 (2)
20Results Nationality and religion
- Nationality
- American 360 (78)
- German 44 (9)
- Unknown 18 (4)
- Irish 13 (3)
- Polish 13 (3)
- Other 38 (7)
- Religion
- Protestant 171 (35)
- Catholic 69 (14)
- Jewish 19 (4)
- None 1
- Unknown 226 (47)
21Results Age at death
- Recorded for 477 (98) patients (440 adults, 47
children) - Overall median (range) age at death 39.0
(0.3-83) years - Gender female 39.0 (0.8-75), male 40.0 (0.3-83)
- Race black 36.0 (0.3-82), nonblack 40.0 (0.8-83)
22Results Length of illness before death
- Recorded for 428 (88) patients
- Overall median (range) length of illness before
death 0.8 (0-81) months - Gender female 0.8 (0-81), 0.9 (0-48)
- Race black 0.8 (0-26), nonblack 0.8 (0-81)
- Age child 0.3 (0-24), adult 1.0 (0-81)
23Results Cause of death
- At the start of the study, the data card had no
place to record diagnosis place added later
(first 288 dated 6 Apr 1901) - Overall, a diagnosis was recorded for 188 (39)
patients
From card 288
24Results Cause of death
- All (N188)
- Infection 60 (32)
- CV 33 (18)
- Surgical 31 (17)
- Cancer 21 (11)
- Nephritis 16 (9)
- Trauma/burns 13 (7)
- Other 14 (7)
- Children only (N17)
- Infection 9 (53)
- CV 1 (6)
- Surgical 2 (12)
- Cancer 1 (6)
- Burns 4 (24)
25Results Cause of deathBy gender (adults only)
- Men (N110)
- Infection 37 (34)
- CV 27 (25)
- Surgical 9 (8)
- Cancer 11 (10)
- Nephritis 11 (10)
- Trauma/burns 5 (9)
- Other 10 (9)
- Women (N58)
- Infection 14 (24)
- CV 5 (9)
- Surgical 19 (33)
- Cancer 9 (16)
- Nephritis 5 (9)
- Trauma/burns 3 (5)
- Other 3 (5)
26Results The act of dyingIf sudden
- Recorded for 472 (97) patients
- Sudden 340 (70)
- Observers specifically wrote gradual next to
if sudden for 46 patients and quiet next to
The act of dying for 42
27Results The act of dyingDid respiration stop
before pulse?
- Recorded for 330 (68) patients
- Respirations before pulse 119 (24)
- Time available for 100 patients median (range) 1
(0.1-10) minutes - Pulse before respirations 187 (38)
- Time available for 145 patients median (range) 3
(0.1-240) minutes - Same time 24 (5)
28Results The act of dyingComa or
unconsciousness
- Recorded for 458 (94) patients
- Coma affected 311 (64) patients
- Length of coma recorded for 296 patients
- Median (range) length of coma 3 (0-168) hours
- Alert 147 (30) patients
29Results The act of dyingNumber of unique
patients experiencing discomforts
41 higher than recorded on Oslers
spreadsheet 79 higher than reported in Science
and Immortality
30Results The act of dyingNumber of discomforts
experienced by patients
Excludes 24 patients for whom fear column
marked yes 34 higher than reported by
Osler 107 higher than reported by Osler plt0.05
v. spreadsheet
31Results The act of dyingSpecific discomforts
experienced by patients
Total number of discomforts 215
32Results Discrepant discomfort data
- Most discrepancies are not subtle
- 76 (16) cards had data (84 discomforts)
discrepant with Oslers spreadsheet - Physical discomforts 37 (pain 22, dyspnea 23)
- Mental discomforts 47 (fear 17, anxiety 15,
irrational 12)
33Results Discrepant discomfort data
- Physical (N37)
- Pain 22 (for 4 patients, pain was marked as
yes on Oslers spreadsheet, but not on the
cards) - Dyspnea 12
- Convulsions 3
- Mental (N47)
- Fear 17
- Anxiety 15
- Irrational 12
- Mental yes 2
- Depression 1
34Specific spreadsheet-data card discrepanciesCard
47
35Specific spreadsheet-data card discrepanciesCard
194
36Specific spreadsheet-data card discrepanciesCard
314
37Specific spreadsheet-data card discrepanciesCard
408
For about 10 minutes before death the patient
was in a condition of acute mania. He fought
with the orderlies, bit one and was restrained
with difficulty.
Oslers spreadsheet also marked none for each
38What conclusions can be drawn from the study
results?
- Nurses played a major role in the study Osler
had little direct involvement - Data collected suggest nearly constant bedside
presence of observers who completed the data
cards - Dying patients were young
- Median length of illness before death was brief
shorter for children
39What conclusions can be drawn from the study
results?
- Most common cause of death infectious diseases
causes differed by gender - A majority experienced coma before death median
duration of coma brief - More patients (38) experienced discomforts
(mostly physical) than reported by Osler (21) in
Science and Immortality
40What prompted Osler to do a study of
dying?Personal interest
- 1872 to investigate causes of death among the
highest objects of the physician - Entries in his pocket day books
- Plans for lectures and essays (eg, On the Hour
of Death) - Numerous volumes on death, dying and related
topics in his personal library
41What prompted Osler to do a study of
dying?Popular opinion and fears
- Death viewed as the King of Terror. Why?
- Decline of religious faith
- Reduced death rates, especially due to infectious
diseases death primarily affects elders with
chronic diseases - Rise of science, and hospitals death medicalized
and moved from home to hospital - Death becomes foreign to most
42What prompted Osler to do a study of dying?Osler
openly disputed the popular opinion
- Osler, like many physicians of his era, refuted
the popular opinion that death was accompanied by
suffering - 1888 article death a sleep and forgetting
- 1893 lecture death accompanied with pleasure
rather than with pain - Nevertheless, empirical data about death were
sparse Osler was a naturalist
43Why were certain data gathered?
- Popular concerns about apparent death, the
nature of the exact moment of death and about
discomforts associated with the dying process - Physician interest in modes of death
- Sudden versus gradual
- Cardiac versus respiratory
- Presence or absence of coma
44Why were the results reported by Osler inaccurate?
- Possible reasons
- Osler did not carefully examine data cards (he
did not sign any of them) - Confusing layout of data cards
- Osler did not complete the spreadsheet
- Osler inaccurately tallied the spreadsheet
- Haste
45Confusing layout of data cardsCard 41
46Confusing layout of data cardsCard 164
47Inaccurate tallying of spreadsheet by Osler
__
___ __ __ Actual figures 24
131 9
1
None of these 24 included in the mental column
48Possible role of haste
- Short interval between last case (29 Mar 1904)
and lecture (18 May 1904) - Hectic time for Osler
- Very busy with consultative practice and
scholarly activities - Great Baltimore Fire of February 1904 nearly
consumed Oslers home - Observations of others and comments by Osler
49The Great Baltimore FireFebruary 1904
View from Calvert and Baltimore Streets
50Observations of others and comments by Osler
- Possible role of haste
- Cushing1 lecture written in a single morning
- Cushing biography notes2 lecture written in
some haste...misquoted sources - Osler letter to Miss Jewett2 a rash production
1Ann Med Hist (Summer, 1919) 2Cushing folders at
McGill University
Harvey Cushing
51McCrae on Science and ImmortalityLetter to
Cushing (8 Jul 1920)
There is one point there in which I know you are
in error namely in saying that the address
Science and Immortality was written in a
morning. Up till that time he had never spent as
much time on an address and had written it
several times.
Thomas McCrae
52Cushing on Science and ImmortalityThe Life of
William Osler (Oxford, 1925)
With all this pressure upon him the date of the
Ingersoll Lecture was approaching, and though he
had been making notes and giving thought to it
during the preceding months there had been scant
time for the sort of preparation the subjectHe,
indeed, had agonized over it perhaps more than
any of his previous drafts and it was rewritten
and redrafted many times. (p. 638)
53Parts of Science and Immortality were written
years before the lecture
- Osler traveled to Minneapolis during 1898
- Document in Cushing folders at McGill
- Written chiefly in the train from Minneapolis to
Boston copied Sept. 24th and 25th. - Fragment written by W.O. (Script) on 1 West
Franklin Street notepaper. - Contains basic elements of Science and
Immortality (but no mention of the dying study)
54Oslers reporting of the study resultsProbable
sequence of events
- Osler wrote elements of Science and Immortality
years before it was given - Final touches were likely added in haste
- Hectic period for Osler
- Study statistics must have been added just prior
to the lecture - Spreadsheet and spreadsheet tally (the statistics
cited in lecture) were inaccurate - Observations of colleagues and Osler suggest haste
55What were Oslers views of death after the study?
- Remained interested in the topic and did not
waver in his opinion as expressed in Science and
Immortality - Added volumes on death and dying to his library
- 1911 letter to Spectator protests painful
characterization of death in essay (Death)
written by Nobel Prize (literature) recipient
Maeterlinck - 1919 wrote book review of Aspects of Death by F.
Parkes Weber for Ann Med History
56Oslers death at age 70 years29 Dec 1919
- Acute complication of chronic bronchitis
- Experienced painful bouts of coughing
- Shunt the whole pharmacopoeia, except opiumWhat
a comfort it has been! - Osler calmly accepted death
- The experience has been encouraging--discomfort
of course, but no actual pain except for the
worry about leaving dear ones, singularly free of
mental distress
57Conclusions
- A substantial number of dying patients in Oslers
study experienced discomforts - Osler was prompted to do the study because of
popular fears and a lack of empirical data
regarding death - The historical context of the study is rich
- Lessons for today
58Acknowledgements
- Osler Library of the History of Medicine at
McGill University - Alan M. Chesney Archives at the Johns Hopkins
University - The Chest Foundation
- Mayo Foundation
59Questions?mueller.pauls_at_mayo.edu