Skip to main content

Table 3 Responses to vignette diagnosis and management questions by patient ethnicity

From: Ethnic bias and clinical decision-making among New Zealand medical students: an observational study

Cardiovascular disease vignette

NZ European patient (n = 142)

Māori patient

(n = 140)

Mean difference

p-value

Vignette questions

mean (95% CI)

mean (95% CI)

NZE - Māori (95% CI)

 

 Please assess the likelihood that Mr. [Wiremu’s/Williams’] pain is due to coronary artery diseasea

3.59 (3.41, 3.76)

3.61 (3.44, 3.77)

− 0.02 (− 0.26, 0.22)

0.874

 Using the information available, what would your recommendation be regarding thrombolysis for Mr. [Wiremu/Williams] when you discuss this case with your consultant?b

3.26 (3.08, 3.43)

3.25 (3.09, 3.41)

0.01 (− 0.23, 0.24)

0.966

 If Mr. [Wiremu/Williams] refuses thrombolysis, how would you describe your subsequent management regarding thrombolysis?c

3.74 (3.61, 3.87)

3.59 (3.43, 3.76)

0.15 (− 0.07, 0.36)

0.176

Depression vignette

NZ European patient (n = 142)

Māori patient

(n = 138)

Mean difference

p-value

Vignette questions

mean (95% CI)

mean (95% CI)

NZE - Māori (95% CI)

 

 Please assess the likelihood that Mr. [Tipene/Stephens’s] symptoms are due to depressiona

3.89 (3.77, 4.00)

3.74 (3.61, 3.87)

0.15 (−0.03, 0.32)

0.096

 Based on the information you have, how would you rate the severity of Mr. [Tipene/Stephens’s] symptoms?d

2.80 (2.72, 2.87)

2.88 (2.79, 2.96)

−0.08 (− 0.19, 0.03)

0.146

 What initial management approach would you recommend? (options ranked from 1 to 5)e

    

  Encourage self-help strategiesf

1.36 (1.20, 1.52)

1.36 (1.19, 1.52)

− 0.01 (− 0.23, 0.22)

0.955

  Refer to social support and counselling services

3.28 (3.12, 3.44)

2.99 (2.83, 3.16)

− 0.29 (− 0.52, − 0.06)

0.012

  Recommend anti-depressant treatment

2.73 (2.57, 2.89)

3.01 (2.84, 3.17)

0.28 (0.05, 0.50)

0.017

  Refer to primary care brief intervention serviceg

3.06 (2.90, 3.22)

3.01 (2.84, 3.17)

−0.06 (− 0.28, 0.17)

0.626

  Commence anti-depressant and refer to specialist mental health services

4.56 (4.40, 4.72)

4.64 (4.48, 4.80)

0.08 (−0.15, 0.31)

0.505

 Please rate the likelihood that Mr. [Tipene/Stephens] will benefit from your selected initial management approachh

3.68 (3.56, 3.80)

3.64 (3.52, 3.77)

0.04 (− 0.14, 0.21)

0.684

  1. aResponse options (1 = very unlikely (< 20%), 2 = somewhat unlikely (20–40%), 3 = as likely as not (41–59%), 4 = somewhat likely (60–80%), 5 = very likely (> 80%))
  2. bResponse options reverse scored so (1 = would definitely NOT recommend thrombolysis, 2 = would probably NOT recommend thrombolysis, 3 = not sure, 4 = would probably recommend thrombolysis, 5 = would definitely recommend thrombolysis)
  3. cResponse options (1 = I would not try to persuade him any further to 5 = I would try very hard to persuade him)
  4. dResponse options (1 = none-slight, 2 = mild, 3 = moderate, 4 = severe)
  5. e(mean rank, mean rank difference (NZE-Māori)
  6. f(such as exercise, sleeping well, stress reduction, problem solving)
  7. g(approximately 5 sessions of psychological therapy)
  8. hResponse options (1 = very unlikely, 2 = somewhat unlikely, 3 = as likely as not, 4 = somewhat likely, 5 = very likely)