Table 4 Comparison of mean values of GP’s individual quality of care indicators before and after the educational intervention and vs. Italian general population (Health Search—IMS Health Longitudinal Patient Database: HSD)

From: Improvement in the management of chronic obstructive pulmonary disease following a clinical educational program: results from a prospective cohort study in the Sicilian general practice setting

Indicator

Pre-intervention

Post-intervention

Health Search

P valuea

Achievement of intervention goal

ICCb

 

Baseline

FUP at 12mo.

FUP at 24mo

 

FUP at 12 mo vs Baseline

FUP at 24 mo vs. Baseline

  
 

% [num./denom.]

% [num./denom.]

% [num./denom.]

% [num./denom.]

    

Prevalence indicator

1. COPD prevalence

3.2 [1465/46,326]

3.0 [1395/46,326]

3.0 [1388/46,620]

3.0 [31,691/1,054,376]

Diagnostic process indicators

2. Spirometry lifetime

59.7 [875/1465]

70.5 [984/1395]

73.0 [1013/1388]

64.8 [20,524/31,691]

<0.001

<0.001

0.243

3. Spirometry lifetime among smokers

70.5 [548/777]

77.7 [617/794]

81.0 [657/811]

65.3 [11,061/16,931]

<0.001

<0.001

0.185

4. Spirometry in the last year

25.3 [371/1465]

36.1 [504/1395]

32.1 [445/1388]

13.6 [4070/29,881]

0.002

0.083

0.134

5. Mean n. spirometry in the last two years

1.9 [1039/537]

2.5 [1664/656]

3.2 [2162/681]

1.7 [10,771/6431]

<0.001

<0.001

0.064

Preventive measures indicators

6. BMI registration lifetime

75.8 [1110/1465]

81.1 [1131/1395]

81.7 [1134/1388]

76.4 [24,228/31,691]

<0.001

<0.001

0.312

7. Smoking registration lifetime

76.5 [1120/1465]

80.2 [1119/1395]

81.0 [1124/1388]

80.2 [25,415/31,691]

0.002

<0.001

0.583

8. Influenza vaccination in the last year

57.2 [838/1465]

55.1 [769/1395]

55.7 [773/1388]

31.0 [9262/29,881]

0.540

0.989

0.367

9. Pneumococcal vaccination in the last 4 years

32.6 [477/1465]

34.8 [485/1395]

35.1 [487/1388]

15.0 [3594/23,920]

0.090

0.062

0.334

Therapeutic process indicators

10. Drugs targeting obstructive airway diseases in the last year

61.0 [893/1465]

64.7 [903/1395]

63.3 [879/1388]

53.2 [15,903/29,881]

0.028

0.795

0.042

11. ICS in monotherapy in the last year

9.6 [138/1465]

10.3 [144/1395]

9.9 [137/1388]

7.7 [2306/29,881]

0.923

0.478

0.085

12. Occasional use of LABA and/or LAMA (±ICS) in the last year

8.5 [125/1465]

8.1 [113/1395]

6.3 [87/1388]

4.5 [1347/29,881]

0.894

0.047

0.061

13. Leukotriene receptor antagonists use in the last year

2.3 [34/1465]

1.7 [24/1395]

1.9 [27/1388]

1.8 [539/29,881]

0.016

0.049

0.173

14. Low adherence to LABA and/or LAMA (±ICS)

61.6 [424/688]

56.9 [400/703]

54.7 [378/690]

55.0 [6718/12,213]

0.105

0.060

0.136

15. Prolonged use of ICS

5.8 [8/138]

7.6 [11/144]

5.1 [7/137]

9.3 [216/2306]

0.340

0.218

0.222

  1. BMI body mass index, ICS inhaled corticosteroids, LABA long acting beta agonist, LAMA long acting muscarinic antagonist, ICD-9-CM International Classification of Diseases, Ninth Revision, Clinical Modification
  2. ap-values from hierarchical generalized linear models, accounting for clustering due to GPs
  3. bICC intra-cluster correlation at baseline