Environmental: Topic Five Flashcards
What is topic five?
Psychological effects of the build environment
What did Ulrich research?
Whether the view through a window may influence recovery from surgery
What was Ulrich’s aim?
To find out if the view from a hospital window would affect a patients recovery
Describe the sample used in Ulrich’s research
46 patients, all of whom had undergone gall bladder surgery, aged 20-69 with no complications
Where was the hospital?
Suburban pennsylvania
Describe the composition of Ulrich’s sample
23 matched pairs (15 female and 8 male)
From when and where were the records obtained from?
From 1972 and 1981 with assigned rooms on the 2nd and 3rd floor
Describe the hospital rooms
All rooms were double occupancy and nearly identical with the only difference being the view from the window
When in the year had the patients undergone the cholecystectomy?
Between 1st May and 20th September
Under what criteria were the p’s matched?
Sex, Age (within 5 years), smoker/non-smoker, weight, nature of hospitalisation, year of surgery and colour of room
Who gathered the information from the records?
Nurses
What information was gathered from the records?
Length of hospitalisation, number and strength of analgesics each day, number and strength of dosage, minor complications and nurses notes
How did the length of hospitalisation differ from wall view patients to tree view patients?
Tree view spent significantly less time in hospital (7.96 days vs 8.7 days)
How did intake of analgesics differ from the patients?
Tree view took significantly less than wall view
Describe the results in terms of positive and negative nurse notes for both patients
3.96 negative notes vs 1.13 negative notes
In what aspect was there no significant difference between the groups of patients?
No significance between consumption of anti anxiety drugs or minor post operative complications
What did Cohen look into?
Noise
What did Cohen aim to investigate?
The effects of noise on reading ability
Describe the sample used by Cohen
54 children (2nd, 3rd, 4th and 5th grade)
Outline the differing sound conditions on the different apartment floors
55dBs on 32nd floor
66dBs on 8th floor
Where were the apartment blocks in Cohen’s study?
New York
What did Cohen correlate the noise level readings with?
MAT results (metropolitan achievement tests)
What did Cohen test?
Auditory discrimination
Which words did Cohen test for auditory discrimination?
Gear and beer