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AN 3203 – SLEEPING ERGONOMICS EXAM QUESTIONS AND ANSWERS
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AN 3203 – SLEEPING ERGONOMICS EXAMQUESTIONS AND ANSWERS
According to Stats Canada, how many hours do we sleep a night/week?
- ANSWER 7.12 hrs/night
49.8 hrs/wk
Poor sleep quality is strongly associated with subsequent pain intensity
in patients with acute low back pain. Alsaadi et al. 2014. Arthritis
Rheumatol.:
________ patients with acute LBP surveyed
Used ________ ________ Quality Index (0-3 point scale) & ________
(0-10) - ANSWER 1246 patients with acute LBP surveyed
Used Pittsburgh Sleep Quality Index (0-3 point scale) & NPRS (0-10)
Poor sleep quality is strongly associated with subsequent pain intensity
in patients with acute low back pain. Alsaadi et al. 2014. Arthritis
Rheumatol. - CONCLUSION:
Sleep quality is ________ related to subsequent pain intensity in
patients with acute LBP.
________ ________ needed to determine whether targeting sleep
improvement contributes to ________ reduction. - ANSWER Sleep
quality is strongly related to subsequent pain intensity in patients with
acute LBP.
Future research needed to determine whether targeting sleep
improvement contributes to pain reduction.
The bidirectional relationship between pain intensity and sleep
disturbance/quality in patients with low back pain. Alsaadi et al. 2014:
,______ LBP patients, ______ wore armbands to measure sleep for
______ days - ANSWER 80 LBP patients, 50 wore armbands to
measure sleep for 7d
The bidirectional relationship between pain intensity and sleep
disturbance/quality in patients with low back pain. Alsaadi et al. 2014 -
RESULTS:
Night of ______ ______ ______, difficulty falling sleep, waking up, and
low sleep efficiency were followed by a day with ______ ______
intensity.
Day with ______ ______ intensity associated with ______ in the
subsequent night's sleep quality, increase sleep latency, waking up, and
low sleep efficiency - ANSWER Night of poor sleep quality, difficulty
falling sleep, waking up, and low sleep efficiency were followed by a day
with higher pain intensity.
Day with higher pain intensity associated with decrease in the
subsequent night's sleep quality, increase sleep latency, waking up, and
low sleep efficiency
T or F:
There is a cyclic pattern between pain and poor sleep - ANSWER
TRUE
Recall - Bed Rest and Back PainMcGill - Low Back Disorders:
-Bed rest reduces ______ load below the disc osmotic pressure
-This results in an ______ of fluid to the disc
-This occurs over an ______ hour sleep period
-However it also continues up to ______ hours
-This is suspected to cause ______ - ANSWER -Bed rest reduces
hydrostatic load below the disc osmotic pressure
-This results in an inflow of fluid to the disc
-This occurs over an 8 hour sleep period
-However it also continues up to 40 hours
-This is suspected to cause backache
, When is your pain the worst? - ANSWER If it's worse in the morning,
that may indicate an issue with sleep (quality, ergonomics)
List the 4 Questions of Wang's sleeping questions & diagram -
ANSWER 1.Do you sleep with a partner?
2.If this was your bed, which side do you sleep on?
3.What is your preferred sleeping position(s)
4.Is there anyone else in the bed (partner, kids, pets, other)?
Kempf & Kongsted 2012. Association between the side of unilateral
shoulder pain and preferred sleeping position: a cross-sectional study of
83 Danish patients.
Questions:
-Is there an association between the side of ______ shoulder pain and
preferred ______ position?
-Is the preferred sleeping position related to which ______ of a ______
bed one lies in?
______ participants from ______ chiro clinics - ANSWER -Is there an
association between the side of unilateral shoulder pain and preferred
sleeping position?
-Is the preferred sleeping position related to which side of a double bed
one lies in?
83 participants from 10 chiro clinics
Kempf & Kongsted - Bed side and shoulder pain - RESULTS:
-______% lying on the painful shoulder (cause/effect?)
-______% slept with their back to their partner - ANSWER -67% lying
on the painful shoulder (cause/effect?)
-76% slept with their back to their partner
Holdaway et al. 2018. Is sleep position associated with glenohumeral
shoulder pain and rotator cuff tendinopathy: a cross-sectional study:
-______ workers evaluated via questionnaire
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