Table 14b, Comparison of Patient Populations: Phase 1 Decision Tool vs Phase 2 Decision Tool (Surgery Patients Only) - Testing a Decision Aid to Help Patients Choose between Two Types of Bariatric Surgery

	Characteristic	Phase 1 intervention (n = 216)	Phase 2 intervention (n = 155)	Risk adjusted
Baseline	Age, y	43.8 ± 11.5	42.4 ± 9.7	0.1345
	BMI	47.3 ± 7.4	48.8 ± 8.0	−0.2037
		No.	%	No.	%	Standardized difference
Gender	Female	176	81.5	129	83.2	0.6742
	Male	40	18.5	26	16.8
Race	White	183	84.7	132	85.2	3.3303
	Not White	33	15.3	23	14.8
Annual income	<$10 000	19	8.8	8	5.16	2.3859
	$10 000-$25 000	35	16.2	26	16.8
	$25 000-$45 000	51	23.6	25	16.1
	$45 000-$75 000	55	25.5	43	27.7
	≥$75 000	56	25.9	53	34.2
Education	Some high school or less	2	0.9	1	0.7	3.6585
	Completed high school	41	19	16	9.7
	Some college	102	47.2	82	52.9
	Completed college	44	20.4	37	23.9
	Graduate school	27	12.5	20	12.9
High BP	Yes	116	53.7	88	56.8	1.5232
Hyperlipidemia	Yes	87	40.3	56	36.1	1.1614
Diabetes	Yes	49	22.7	42	27.1	0.7660
Psychiatric disorder	Yes	138	63.9	86	55.5	1.8811
Arthritis	Yes	105	48.6	63	40.7	1.3755
GERD	Yes	114	52.8	70	45.2	1.4951
Asthma	Yes	61	28.2	46	29.7	0.8872
Sleep apnea	Yes	90	41.7	85	54.8	1.1952
Heart disease	Yes	11	5.1	4	2.6	0.3276
Current smoker	Yes	15	6.9	5	3.2	0.3863
Preferred weight loss procedure	RYGB	43	19.9	30	19.4
	SG	166	76.9	65	41.9
	Lap-band	2	0.9	0	0
	BPD/DS	1	0.5	0	0
	Don't know	4	1.9	0	0

Characteristic

Phase 1 intervention (n = 216)

Phase 2 intervention (n = 155)

Risk adjusted

Mean ± SD

Standardized difference

Baseline

Age, y

43.8 ± 11.5

42.4 ± 9.7

0.1345

BMI

47.3 ± 7.4

48.8 ± 8.0

−0.2037

No.

Standardized difference

Gender

Female

176

81.5

129

83.2

0.6742

Male

18.5

16.8

Race

White

183

84.7

132

85.2

3.3303

Not White

15.3

14.8

Annual income

<$10 000

8.8

5.16

2.3859

$10 000-$25 000

16.2

16.8

$25 000-$45 000

23.6

16.1

$45 000-$75 000

25.5

27.7

≥$75 000

25.9

34.2

Education

Some high school or less

0.9

0.7

3.6585

Completed high school

9.7

Some college

102

47.2

52.9

Completed college

20.4

23.9

Graduate school

12.5

12.9

High BP

Yes

116

53.7

56.8

1.5232

Hyperlipidemia

Yes

40.3

36.1

1.1614

Diabetes

Yes

22.7

27.1

0.7660

Psychiatric disorder

Yes

138

63.9

55.5

1.8811

Arthritis

Yes

105

48.6

40.7

1.3755

GERD

Yes

114

52.8

45.2

1.4951

Asthma

Yes

28.2

29.7

0.8872

Sleep apnea

Yes

41.7

54.8

1.1952

Heart disease

Yes

5.1

2.6

0.3276

Current smoker

Yes

6.9

3.2

0.3863

Preferred weight loss procedure

RYGB

19.9

19.4

166

76.9

41.9

Lap-band

0.9

BPD/DS

0.5

Don't know

1.9

From: Testing a Decision Aid to Help Patients Choose between Two Types of Bariatric Surgery

Cover of Testing a Decision Aid to Help Patients Choose between Two Types of Bariatric Surgery

Testing a Decision Aid to Help Patients Choose between Two Types of Bariatric Surgery [Internet].

Ghaferi AA, Hawley ST, Fagerlin A, et al.

Washington (DC): Patient-Centered Outcomes Research Institute (PCORI); 2021 Jan.

This book is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License which permits noncommercial use and distribution provided the original author(s) and source are credited. (See https://creativecommons.org/licenses/by-nc-nd/4.0/

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.

Table 14bComparison of Patient Populations: Phase 1 Decision Tool vs Phase 2 Decision Tool (Surgery Patients Only)