The effectiveness of an education program to teach Australian nurses comprehensive physical assessment skills

The effectiveness of an education program to teach Australian nurses comprehensive physical assessment skills

NursrEdurofron Today (1990) 10,206? 0 Longman Group UK Ltd 1990 02606917/9010010-0206/$10.00 14 The effectiveness of an education program to teach ...

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NursrEdurofron Today (1990) 10,206? 0 Longman Group UK Ltd 1990

02606917/9010010-0206/$10.00

14

The effectiveness of an education program to teach Australian nurses comprehensive physical assessment skills Linda L Reaby

This study investigates the effectiveness of an educational program to teach 22 registered nurses comprehensive physical assessment skills. Administration of questionnaires and tests provided measures of the nurses: a) h) c) d)

use of physical assessment skills; knowledge of physical assessment; changes in nursing practice since learning the skills; barriers to the use of these learned skills.

The major post program findings regarding increases in the nurses’ knowledge and use of physical assessment skills, positive changes in their nursing practice and lack of barriers to their use of these skills indicates that the participants did benefit from this educational experience.

INTRODUCTION Few nurses have been taught comprehensive physical assessment skills or are qualified to use them. Consequently, they undervalue the importance of such essential skills in daily assessment of patients (Potter 1985). This attitude has been perpetuated in Australia by the past and current preparation for nurse registration which has placed little or no emphasis on the teaching or role of the nurse in the physical assessment of

Linda Reaby MEd RN BSc Nursing Grad Dip Ed, Senior Lecturer, School of Applied Science, University of Canberra, PO Box 1, Belconnen ACT, Australia 2616. (Requests for offprints to LR) Manuscript accepted 20 January 1990

206

patients. In many instances, these assessment skills have been learned on the job without an adequate theoretical base games 8~Reaby 1987). James and Reaby (1988) surveyed 25 tertiary institutions throughout Australia who offered established undergraduate nursing programs. The results showed that only four of these institutions included the teaching of comprehensive physical assessment skills in the curriculum. James (1988) conducted a study which examined the clinical application of physical assessment skills by 827 nurses in the Australian Capital Territory (ACT). James concluded that none of the nurses who participated in her study used a comprehensive approach to the physical assessment of patients in their nursing practice. Two reasons were frequently provided by the respondents for not using a skili. One reason was

NURSE EDUCATION

that the skill ‘was not required

in current

practice

area’ and the other reason was that it had ‘never been taught’ to them (p 199). However, mately 93% of the respondents

approxi-

were interested

in attending an educational program to learn a comprehensive approach to the physical assessment of patients. Thus, it has been demonstrated a need

and

a demand

development

in the

of educational

nurses comprehensive

that there was ACT

for

programs

to teach

physical assessment

In 1987 such a program

the

207

TODAY

The program The

physical

developed

assessment

skills

program

was

from

Malcolm Knowles’ ( 1980) theory of androgogy. The term ‘androgogy’ was coined by Knowles to distinguish between what he called the ‘art and science of helping adults to learn’

and the traditional

children

method

of teaching

(p 19). This theory contains

two major

principles:

skills.

was offered.

1) adult students build new skills on their past knowledge and already developed skills; 2) adult students must see the relevance of learning the skills and be able to apply them in their work situation.

THE STUDY Definition of terms Registered nurse or nurse: Any references registered nurse or nurse should read qualified

nurse who has successfully

to a as a

undertaken

an accredited course of nurse education to registration in a State or a Territory.

leading

Comprehensive physical assessment: This approach is simply a way for a nurse to look at, feel and listen to the parts of the body that make up the whole patient.

Four specific techniques

are used

during the physical assessment: inspection, patation, percussion, and auscultation. information

gathered

is then compared

pattern or characteristics in a healthy height,

person

palThe

with the

The

program

held

over

taught

by eight

registered leaders

consisted

of five S-hour

a 5-day-period. program

nurse

worked

The leaders

academics.

classes

nurses

These

were

who

were

program

in pairs and were required

to

teach one of four specific areas: 1) head and neck; 2) the nervous

system;

3) heart and lungs; 4) breast, abdomen The

program’s

and genitalia

educational

based on the following

objectives

were

principles:

that would be expected

of the patient’s

same age,

weight and so on.

physical assessment tised frequently;

skills need to be prac-

all body systems need to be assessed; physical assessment should be based on the paramaters

The sample Nurses selected for the program

were employed

found in healthy

individuals.

The students were initially given the pertinent anatomy and physiology related to the various

in those health agencies which participated in the survey by James (1988). Directors of Nursing

physical assessment then demonstrated

from the various agencies were asked to nominate a specific number of nurses who were

skills. Finally, the students were given opportunities to practise the skills. These types of

employed

mainly in adult care areas. A total of

activities

22 nurses

were selected:

determine

14 from

three

acute

care hospitals, two from a nursing home, and six from the community health service.

allowed

skills. The program leaders the correct ways to use the

the

if students

program

leaders

had the necessary

ledge base, and whether skills correctly.

to

know-

they were using

the

208

NURSE EDUCATION

TODAY

cipants

Major questions and assumptions of the study The

study

addressed

the

following

major

questions.

in improving

participants 2. Do the

the

knowledge

participants,

after

completing

the

skills in their

practice?

b) perceive any change tice

of the

in physical assessment?

program: a) use more physical assessment nursing

program

as

a

direct

comprehensive

in their nursing result

of

prac-

learning

physical assessment

skills?

c) encounter certain barriers that inhibit or prevent them from using the learned skills? A number

of assumptions

initiating this study. A formal educational the knowledge

were made prior to program

can influence

of the participants

use of physical assessment

and their

skills.

The increased knowledge of physical assessment skills will lead to increased use of the

36 physical assessment five main areas:

on the first morning of them completed

post-program

measured

by pre- and post-learning

tests.

envelopes.

tionnaire

was eliminated

One

of the program.

the preceding

month.

respondent’s

pre- and post-program

A comparison

results.

the

areas

five assessment

skills. Percentages

The and

figure the

of use are given for each skill

since the pre- and post-program varied.

sample

20 question

test was designed.

to the

nurses undertaking

program

leaders

a degree conversion

to ascertain

its validity.

tionnaires

types of responses,

were distributed

these ques-

to the program

lead-

ers and 22 nurses in a degree conversion nursing program. They were requested to comment on the questionnaires. As a result, only slight modifications were made to these instruments. The questionnaires concentrated on the parti-

20

nursing

No changes

The

same test was used for collecting

the pre-

data. The pre-test

was given

of the program

and all the

completed it (n = 22). The post-test to the participants 3 months after

Use of physical assessment skills questionnaires: Two

elicit the desired

It was and

were made in the test as a result of this exercise.

and returned by 77% of the participants via self-addressed pre-paid envelopes.

skills by the participants. In order to verify that the questions were easily understood and would

sizes

Knowledge of physical assessment test: A multiple

they completed

devel-

shows

associated

The study’s instruments were

in

between

use of skills indicated

in the post-program

participants was mailed

questionnaires

ques-

because she wrote on it

that 33 of the 36 skills were used more frequently

on the first morning

self-administered

the

by self-addressed

that she had not given direct care to patients

and post-program

oped to collect pre- and post-program data regarding current uses of physical assessment

into

and returned

questionnaire

pre-paid

program can be

on

head and neck, chest,

Seventeen

choice

of physical assessment

skills were organised

general,

tionnaire

administered

questionnaires.

to indicate

abdomen, and nervous system. All of the 22 participants completed the pre-program ques-

The use of physical assessment skills can be measured by self-administered pre- and postprogram

skills before

those skills used in the last month. The

skills.

The knowledge

assessment

were asked in the questionnaires checklists

1. To what extent does an educational assist

use of physical

commencing the program and 3 months after they completed the program. The respondents

the program.

It was completed (n = 17)

The instrument tested knowledge in four main areas of physical assessment: head and neck, chest, abdomen and genitalia, system. It was used to determine pants’ knowledge

and nervous the partici-

of:

terms used in physical assessment; physical assessment techniques (inspection, palpatation, auscultation, percussion); anatomical structures assessed when using the skills; physiological capacities and functions.

nURSE

GENERAL 1. Assess

2. Assess

3. Assess

4. valuate

blood

body

6. Examine

7.

Test

SKILLS

pressure

of respiration

pulses

5. Tes!

of extremiliw

for skin

torgw

for skin lesions

for pitting

oedema 40

6.0 Percantage

HEAD 8. Assess

AND

NECK

fundus

10. Examine

13. Examine

internal

internal

lymph

16. Assess

17. Assess

for jugular

carotid

of neck

pulses

distension 40

20

60

Percentage

A sign test significance responses results

n

Pre-program

was undertaken to measure the of the difference in correct

between

indicated

the pre- and post-tests. that

a marked

change

The had

occurred. Out of the 20 test questions analysed, 19 recorded positive signs and one recorded a negative

sign. The

frequency

of occurrence

of

use

Post-program

Chunges

in

nursing

practice:

Changes

in

the

sample’s attitudes since completing the program were measured. This was accomplished by the respondents ticking yes or no to six statements which identified those attitudes concerning increased

confidence,

relationships, nursing

and

improved initiation

of

nurse-patient independent

actions,

these signs was determined by using Sharp’s (1979 p 355) binominal distribution table which indicated that p = 0.00 1. The results of this test

nurses reported

are shown in Table

nursing

1.

100

nose

0

n

60

ear

pharynx

nodes

venous

SKILLS

of mouth

14. Examine

15. Palpate

100

eye

inner

structures

EXAMINATION

6.0 us*

of eye

external

11. Examine

12. Examine

209

TODAY

temperature

rate and depth

peripheral

EXAMINATION

EDUCATION

As summarised practice.

in Table feeling

2, over 76% ot the

more confident

All of the respondents

in their indi-

2 10

NURSE EDUCATION

TODAY

CHEST EXAMINATION SKILLS 18.

Palpate

thorax

for tactile

lremitus

19. Percuss 20. Auscultate

lungs

21. Palpate 22. Palpate

for breath

chest sounds

for breast

lumps

for axillary

i

node

“---“:“I

25.

.

Auscultate

heart

for

,

.

,

,

,

.

,

.

,

murmurs 0

60

40

20

Percentage

80

100

80

100

“*)b

ABDOMINAL EXAMINATION SKILLS 26. Auscultate

for bowel

sounds

w-

0

20

40

60

Parcentegs

NERVOUS SYSTEM 29. Examine

range

of motion

32

Assess

one or more muscle

cranial

strength

sensory

status

pupil

response

of any of the extremities 35. Assess

36. Assess

gait

nerve(s)

of extremities

33. Test 34. Test

SKILLS

of extremities

30. Observe 31. Test

EXAMINATION

“8b

deep tendon

coordination

reflexes

in

limbs

-0

. 2b

4b

,

Perc*ntago

n Figure Comparison participants.

cated

that

Preprogram

between pre-program

they were

better

able

n

and post-program

to interpret

I

60

80

100

use

Post-program use of physical assessment skills by program

Barriers lo the Use ofskills:

The participants

patient findings and 88% were more confident in reporting their findings to other health pro-

asked to give their reactions

fessionals. A large number (88%) felt they better understood the physicians’ progress notes and

which might comprehensive

physical examination data. The with interactions reported

were

by ticking either yes

or no to questions

about six suggested barriers them from using prevent physical assessment skills in their

majority patients

(7 1%) had

nursing practice. Table 3 outlines The barrier most frequently

improved since acquiring comprehensive cal assessment skills and 94% reported confidence in initiating nursing actions.

physimore

group

(23%)

these results. cited by the

was a lack of confidence

in using

the skills. Lack of support from nursing colleagues constituted a barrier for approximately

NURSE EDUCATION

Table 1 Sign test result for sample’s pre- and post-learning

correct responses in physical assessment

Pre-Test tn = 22) F

Question Nature of vocal fremitus Nature of vesicular breath sounds Venous pressure of the heart Percussion sound heard in 7th intercostal space Location of pulmonic area of the heart Location of optic disc Structures of the retinal arterioles Qualities of cerumen in the ear Correct use of tuning fork Purpose of the Rhinne test Function of the reflex arc Correct grading for a normal deep tendon reflex Location of the trigeminal nerve Means used to elicit the abdominal reflex Function of the hypoglossal nerve Best location of bowel sounds Sound of distended bladder Location of kidneys Timing of selfbreast examination Nodes palpable during a routine self-breast exam

5. 6. 7. 8. 9. IO. 11. 12.

13. 14. 15. 16. 17. 18. 19. 20.

TODAY

knowledge

2 11

tests

Post-Test in = 17) %

F

%

Sign

18.2

12

70.6

+

0

11

64.7

+

31.9

12

70.6

+

5

22.9

13

76.5

8

36.4

16

94.1

10

45.4

15

88.2

1

4.5

2

11.8

12

54.5

16

94.1

2

9.1

12

70.6

0

0

11

54.7

0

0

3

17.6

0

0

13

76.5

+

6

27.3

16

94.1

+

4

18.2

2

11.8

-

1

4.6

13

76.5

+

3

13.6

15

88.2

I

11 0

50.0 0

13 10

76.5 58.8

+ +

10

45.5

15

88.2

+

4

18.2

15

88.2

+

P = 0.001 PLUS = 19 MINUS = 1

18% of the sample. Lack of support from employers and immediate supervisors was indi-

DISCUSSION

cated as a barrier by less than 6% of the nurses. None

of

the

respondents

reported

lack

of

support from doctors nor lack of patients acceptante when using the physical assessment skills.

Adult learning professional

theory principles: experiences

The participants’

had educational

eftts for them which were evident

during

benthe

2 12

NURSE EDUCATION

TODAY

Table 2 Changes in nursing practice since completing

physical assessment skills program (n = 17) Yes F

Attitudes 1.

I am more confident in my

2.

I feel I can interpret patient

nursing practice. findings better. I understand the physician’s progress notes and examination data better My interactions with patients have improved I am more confident reporting my findings to other health professionals. I am more confident initiating nursino actions.

3.

4. 5.

6.

program.

This finding

is congruent

Knowles’ (1980) major principles: build new skills on their already familiar

with one of

adult students

past knowledge

and

developed skills. These nurses were with the medical and nursing termino-

logy used during the program.

They could relate

physical

back

assessment

findings

they had previously

nursed

share this information and their peers. ledge

learning

process.

helped

This group,

able to move through and physiology

and were able to

with the program

Additionally,

and experience

more

to patients

this prior

4

23.5

17

100.0

0

0

15

88.0

0

0

12

70.6

5

29.4

15

88.0

2

12.0

16

94.1

1

5.9

response

they were also checking

cerning

these

skills,

improved.

Moreover,

they were practice.

using

When analysed

know-

between

the

more

tests

there

and

and

indicated

their

knowledge

for example,

was

related to that knowledge.

nursing

questionnaires

was an apparent using

the

were

relationship of physical skills

which

This was particularly

true of the skills associated chest and abdomen.

markedly

skills in their

the participants’ and

others,

the participants

assessment

anatomy

the adequacy

of the third cranial nerve. After the nurses completed the program, their knowledge con-

leaders

undergra-

%

76.5

the

than

No F

13

to expedite

the preparatory quickly

%

with assessing

The respondents

the

gave more

duate nursing students who have little or no past nursing experiences.

correct responses in the post-test and indicated that they were using more of the skills associated

Knowledge and use of physical assessment skills: All

the

with these assessment the participants background

entered

knowledge

the program

with some

and experience

related

to physical assessment of patients. They, like the majority of nurses since the Nightingale era, had been assessing patients on a limited, and some-

nurses

practice,

did

not

knowledge

areas. use

Conversely,

the

relating

skills

when

in clinical

to the skills was not

evident. This was shown by the nurses’ poor post-learning results associated with inspecting the fundus of the eye and testing for deep tendon reflexes. The responses to the skills

times erroneous basis. This lack of knowledge when using a physical assessment skill was evi-

questionnaires

denced

or post-program. Only one nurse tested for deep tendon reflexes pre-program and two nurses tested these reflexes post-program.

in the pre-program

skills questionnaire.

For instance, 18 nurses indicated in the questionnaire that they tested pupil responses, and two nurses indicated they tested one or more cranial nerve(s). At least 16 of them did not realise

that

when

checking

a patient’s

pupil

indicated

that

the

participants

did not inspect the fundus of the eye either pre-

Such findings are not unexpected. These skills take time and considerable practice to master, especially

examining

the

fundus

of the

eye.

NURSE EDUCATlON

Table 3 Barriers to the use of physical assessment

skills (n = 17)

Yes 1.

2. 3. 4. 5. 6.

No

Barriers

F

Lack of support from employers. Lack of support from nursing colleagues. Lack of support from nursing supervisors. Lack of support from doctors. Lack of patient acceptance. Lack of personal confidence in performing the physical assessment skills

1

5.9

16

94.1

3

17.6

14

82.4

1 0 0

5.9 0 0

16 17 17

94.1 100.0 100.0

4

23.5

13

76.5

However,

community

working

primarily

competent

health nurses, and nurses with the elderly

at assessing

Many patients nursing homes hypertension conditions

the fundus

should

be

of the eye.

within the community and in have histories of long-standing

and diabetes can

cause

mellitus.

retinal

Since both

changes

in the

fundus of the eye these nurses should be assessing for such changes. The information gained from this assessment patients

would allow nurses to refer

when

changes

are

detection

can

prevent

complications

blindness

and allow patients

medical attention.

noted.

This

to receive

Not all patients

early

such

as

prompt

however who

enter an acute care setting need to have the fundi of their eyes inspected

by the nurse.

gained by such inspections patient care. Important certain

2 13

TODAY

questions

Do all nurses

need

data

would not augment

arise regarding

physical assessment

The

the use of

skills. to be competent

in

assessing the fundus of the eye and testing deep tendon Can sufficient

reflexes? competency

be acquired

by

F

%

Lynaugh

1975).

%

Nevertheless,

the nursing

and

medical profession need to work out answers to these questions and determine limits to their own programs. Post-program changes to nursing practice and barriers to the use of skills: The

majority

more

their

certain

about

of nurses

ability

patients’ findings after completing Additionally, standing

to

the program.

they felt they had a better

of the physician’s

were report

progress

under-

notes and

physical examination

data, and were more con-

fident

nursing

in

findings

initiating

were reported

actions.

in America

Brown and Bayer (1987). Suggested barriers to

the

use

Similar

by Brown, of

physical

assessment

skills, such as lack of support

employers,

doctors

cant problems pleted

the

or patients

for the nurses

program.

The

from

were not signifiafter

barrier

they comcited

most

often was lack of self-confidence in using the learned skills. Moreover, the group did indicate that it was mainly nursing

peers who most often

blocked

the use of physical

nursing

practice.

assessment

skills in

This finding is not unexpected

all nurses in using these skills?

since the majority

Should the time it takes to learn these skills be applied to other skills that are used more frequently?

assessment skills and therefore may not perceive these skills as being relevant to nursing practice.

Unfortunately, answers

these questions

and the practice

been

of nurses

taught

in the ACT

comprehensive

have

physical

have no simple

of medicine

is faced

with similar dilemmas. Physicians as well as nurses must accept limits to their depth of knowledge

never

and how much they can do (Bates &

CONCLUSION The participants who completed the physical assessment skills program showed dramatic

2 14

NURSE EDUCATION

improvement

in

TODAY

knowledge

and

use

of

the

learned skills, indicated that positive changes had occurred in their nursing practice as a result of learning barriers light

these

skills, and encountered

when implementing

of

this

evidence

few

the skills. In the

educational

challenge cational

nurses

must not only be given edu-

opportunities

to learn

comprehensive

physical assessment skills but must also receive encouragement from their peers in the clinical setting to use these vital skills.

programs

should be made available to all nurses who do not know how to incorporate comprehensive physical assessment The

major

skills into their nursing

emphasis

need to be on the relevance these

skills

Educators operate

to providing teaching

with nurse

practice.

of these programs

would

and relationship better

patient

such programs practitioners

of

care.

need to co-

in determining

which skills should be used on a regular basis. Future research should be undertaken to determine physical Additional how

the

why nurses use or do not use certain assessment

skills in the clinical

research use

of

is also necessary physical

nurses actually improves Comprehensive patients

presents

this challenge

assessment

skills

by

patient care.

physical Australian

their most significant meet

setting.

to consider

assessment nurses

new challenges. will largely

of

with one of

How they their

determine

future as independent, accountable members of the health care team. In order to meet this

References Bates B, Lynaugh J L 1975 Teaching physical assessment. Nursing Outlook 23, 3: 297-302 Brown M, Brown J, Biyer M 1987 Changing nursing practice through continuing education in physical assessment: Perceived barriers to implementation. The Journal of Continuing Education in Nursing 18, 4: 111-115 James J 1988 The Extent to which registered nurses in the ACT use physical assessment skills as a basis for nursing practice. Unpublished master’s thesis, Canberra College of Advanced Education, Australian Capital Territory. James J, Reaby L 1987 Physical assessment skills for RNs? The Australian Nurses lournal 17. 1: 39-4 1 James J, Reaby L 1988 Teaching physical assessment skills: The current state of the art. The Australian Nurses Journal 17, 6: 51-52, 62 Knowles M 1980 The modern practice of adult education. Follett, Chicago, IL Potter D (Ed) 1985 Assessment (Nursing 85 Books). Springhouse, Springhouse, PA Sh arp V F 1979 Statistics for the social sciences. Little, Brown & Company, Boston MA.