Table 3 Open in new tab Results of the...

	Socioeconomic deprivation category
Revascularization for moderate PAD
Intercept	60.60	54.81	51.84	44.87	39.55	50.05
Trend before the guideline	0.70	0.28	−0.15	0.39	0.17	0.29
Level change after the guideline	1.17	2.80	4.09	1.48	−0.17	1.90
Trend change after the guideline	−4.05	−3.36	−3.06	−2.44	−1.17	−2.81
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−15.6	−12.6	−12.0	−8.8	−5.2	−10.7
Relative change (%)	−24.3%	−22.3%	−23.4%	−18.8%	−12.9%	−20.8%
Revascularization for severe PAD
Intercept	44.00	36.55	33.06	27.29	22.39	32.36
Trend before the guideline	1.16	1.12	1.23	1.63	1.37	1.33
Level change after the guideline	4.26	4.35	1.29	0.11	−0.33	1.89
Trend change after the guideline	−2.47	−2.08	−1.67	−2.10	−1.40	−1.95
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−2.3	−0.4	−0.9	−2.3	−0.5	−1.2
Relative change (%)	−4.6%	−1.1%	−2.4%	−6.4%	−1.7%	−3.1%

Socioeconomic deprivation category

1 (most deprived)

5 (least deprived)

All

Revascularization for moderate PAD

Intercept

60.60

54.81

51.84

44.87

39.55

50.05

Trend before the guideline

0.70

0.28

−0.15

0.39

0.17

0.29

Level change after the guideline

1.17

2.80

4.09

1.48

−0.17

1.90

Trend change after the guideline

−4.05

−3.36

−3.06

−2.44

−1.17

−2.81

Change in admission rate: 2017–2018 compared with 2012–2013
(calculated using above results)

Absolute change (admissions per 100 000 per year)

−15.6

−12.6

−12.0

−8.8

−5.2

−10.7

Relative change (%)

−24.3%

−22.3%

−23.4%

−18.8%

−12.9%

−20.8%

Revascularization for severe PAD

Intercept

44.00

36.55

33.06

27.29

22.39

32.36

Trend before the guideline

1.16

1.12

1.23

1.63

1.37

1.33

Level change after the guideline

4.26

4.35

1.29

0.11

−0.33

1.89

Trend change after the guideline

−2.47

−2.08

−1.67

−2.10

−1.40

−1.95

Change in admission rate: 2017–2018 compared with 2012–2013
(calculated using above results)

Absolute change (admissions per 100 000 per year)

−2.3

−0.4

−0.9

−2.3

−0.5

−1.2

Relative change (%)

−4.6%

−1.1%

−2.4%

−6.4%

−1.7%

−3.1%

	Socioeconomic deprivation category
Revascularization for moderate PAD
Intercept	60.60	54.81	51.84	44.87	39.55	50.05
Trend before the guideline	0.70	0.28	−0.15	0.39	0.17	0.29
Level change after the guideline	1.17	2.80	4.09	1.48	−0.17	1.90
Trend change after the guideline	−4.05	−3.36	−3.06	−2.44	−1.17	−2.81
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−15.6	−12.6	−12.0	−8.8	−5.2	−10.7
Relative change (%)	−24.3%	−22.3%	−23.4%	−18.8%	−12.9%	−20.8%
Revascularization for severe PAD
Intercept	44.00	36.55	33.06	27.29	22.39	32.36
Trend before the guideline	1.16	1.12	1.23	1.63	1.37	1.33
Level change after the guideline	4.26	4.35	1.29	0.11	−0.33	1.89
Trend change after the guideline	−2.47	−2.08	−1.67	−2.10	−1.40	−1.95
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−2.3	−0.4	−0.9	−2.3	−0.5	−1.2
Relative change (%)	−4.6%	−1.1%	−2.4%	−6.4%	−1.7%	−3.1%

Table 3

Open in new tab

Results of the interrupted time series analysis, by socioeconomic deprivation category, of the impact of the PAD guideline on annual admission rates (per 100 000 population) for revascularization for PAD; England (1 April 2008–31 March 2018)

	Socioeconomic deprivation category
	1 (most deprived)	2	3	4	5 (least deprived)	All
Revascularization for moderate PAD
Intercept	60.60	54.81	51.84	44.87	39.55	50.05
Trend before the guideline	0.70	0.28	−0.15	0.39	0.17	0.29
Level change after the guideline	1.17	2.80	4.09	1.48	−0.17	1.90
Trend change after the guideline	−4.05	−3.36	−3.06	−2.44	−1.17	−2.81
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−15.6	−12.6	−12.0	−8.8	−5.2	−10.7
Relative change (%)	−24.3%	−22.3%	−23.4%	−18.8%	−12.9%	−20.8%
Revascularization for severe PAD
Intercept	44.00	36.55	33.06	27.29	22.39	32.36
Trend before the guideline	1.16	1.12	1.23	1.63	1.37	1.33
Level change after the guideline	4.26	4.35	1.29	0.11	−0.33	1.89
Trend change after the guideline	−2.47	−2.08	−1.67	−2.10	−1.40	−1.95
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−2.3	−0.4	−0.9	−2.3	−0.5	−1.2
Relative change (%)	−4.6%	−1.1%	−2.4%	−6.4%	−1.7%	−3.1%

	Socioeconomic deprivation category
	1 (most deprived)	2	3	4	5 (least deprived)	All
Revascularization for moderate PAD
Intercept	60.60	54.81	51.84	44.87	39.55	50.05
Trend before the guideline	0.70	0.28	−0.15	0.39	0.17	0.29
Level change after the guideline	1.17	2.80	4.09	1.48	−0.17	1.90
Trend change after the guideline	−4.05	−3.36	−3.06	−2.44	−1.17	−2.81
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−15.6	−12.6	−12.0	−8.8	−5.2	−10.7
Relative change (%)	−24.3%	−22.3%	−23.4%	−18.8%	−12.9%	−20.8%
Revascularization for severe PAD
Intercept	44.00	36.55	33.06	27.29	22.39	32.36
Trend before the guideline	1.16	1.12	1.23	1.63	1.37	1.33
Level change after the guideline	4.26	4.35	1.29	0.11	−0.33	1.89
Trend change after the guideline	−2.47	−2.08	−1.67	−2.10	−1.40	−1.95
Change in admission rate: 2017–2018 compared with 2012–2013 (calculated using above results)
Absolute change (admissions per 100 000 per year)	−2.3	−0.4	−0.9	−2.3	−0.5	−1.2
Relative change (%)	−4.6%	−1.1%	−2.4%	−6.4%	−1.7%	−3.1%

PAD, peripheral arterial disease.

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