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Table 1 Baseline characteristics of general practitioners (GPs) from all participating countries (N countries = 31, N GPs = 1,706)

From: General practitioners’ deprescribing decisions in older adults with polypharmacy: a case vignette study in 31 countries

 

GPs’ deprescribing decisionsa

(N = 1,428, only complete records)

  

GP characteristics

Overall

Deprescribing in < 6 case vignettes

(n = 370)

Deprescribing in all 6 case vignettesb

(n = 1,058)

Crude odds ratio of deprescribing in all 6 case vignettesc

(95% CI)

P-valued

Sex

 female, n (%)

1,021 (60)

240 (65)

593 (56)

0.74 (0.57 to 0.96)

0.024

 male, n (%)

685 (40)

130 (35)

465 (44)

ref.

 

Age, in years

mean (standard deviation)

50 (12)

49 (12)

50 (12)

per 10 years:

1.14 (1.02 to 1.28)

0.020

Clinical experience as GP, in years

mean (standard deviation)

18 (11.4)

17 (11)

18 (11)

per 10 years:

1.12 (1.00 to 1.25)

0.055

Average number of consultations per working day, n (%)

  < 15

197 (12)

31 (8)

121 (11)

ref.

 15–25

567 (33)

123 (33)

356 (34)

0.78 (0.48 to 1.25)

0.30

 26–35

468 (27)

93 (25)

300 (28)

0.91 (0.56 to 1.50)

0.72

  > 35

474 (28)

123 (33)

281 (27)

0.71 (0.43 to 1.20)

0.21

Frequency of seeing/treating patients aged ≥ 70 years with polypharmacy, n (%)

 frequently / very frequently

1,469 (87)

310 (84)

942 (89)

1.63 (1.15 to 2.32)

0.006

 very rarely / rarely / occasionally

218 (13)

60 (16)

116 (11)

ref.

Frequency of dealing with the topic of deprescribing medications in daily practice, n (%)

 frequently / very frequently

935 (56)

176 (48)

638 (60)

1.53 (1.18 to 1.97)

0.001

 very rarely / rarely / occasionally

729 (44)

194 (52)

420 (40)

ref.

Frequency of deprescribing medications during consultations in daily practice, n (%)

 frequently / very frequently

438 (26)

76 (21)

305 (29)

1.46 (1.09 to 1.97)

0.012

 very rarely / rarely / occasionally

1,226 (74)

294 (79)

753 (71)

ref.

-

  1. adeprescribing defined as stopping or reducing the dosage of at least one medication; bmedian deprescribing behaviour corresponds to deprescribing or reducing the dosage of at least one medication in all of the 6 hypothetical patients; ccrude odds ratios from multilevel univariate logistic regression; dP-values from univariate logistic regression