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Table 1 Unweighted patient demographic and baseline clinical characteristics a

From: Fractures in women treated with raloxifene or alendronate: a retrospective database analysis

 

1-Year

3-Year

5-Year

6-Year

7-Year

8-Year

 

RLX

ALN

RLX

ALN

RLX

ALN

RLX

ALN

RLX

ALN

RLX

ALN

Number of Patients

23,243

72,055

9,758

24,221

3,141

6,652

1,246

2,465

650

1,053

217

331

 

63.0

64.9

63.3

65.2

63.0

65.3

62.9

64.7

62.3

64.3

60.7

63.2

Age (Mean, SD)

(9.5)

(10.7)*

(9.1)

(10.3)*

(8.8)

(10.0)*

(9.0)

(9.8)*

(8.8)

(9.6)*

(7.6)

(9.0)*

Insurance Plan Typesb

 

*

 

*

 

*

 

*

    

Comprehensive

43.0%

41.6%

50.0%

49.8%

55.8%

54.3%

55.9%

50.6%

60.9%

65.9%

54.4%

61.9%

Preferred provider organization

35.4%

33.9%

31.7%

29.6%

25.9%

23.8%

21.7%

19.1%

19.2%

14.5%

20.3%

11.8%

Point-of-service plan with capitation

6.1%

4.9%

7.4%

7.5%

11.3%

14.5%

17.9%

26.3%

16.3%

17.0%

23.5%

24.2%

Point-of-service plan

8.7%

6.9%

7.7%

5.7%

5.7%

4.3%

4.2%

3.8%

3.2%

2.5%

1.4%

1.8%

Health maintenance organization

6.1%

11.7%

3.0%

7.0%

1.1%

2.9%

0.3%

0.2%

0.3%

0.1%

0.5%

0.3%

Other/Unknown

0.6%

0.9%

0.2%

0.3%

0.1%

0.3%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

Medicare Eligibility

38.1%

46.0%*

41.4%

49.3%*

41.8%

52.1%*

42.1%

50.8%*

39.4%

49.0%*

28.1%

40.8%†

Urban Residence

71.8%

80.5%*

69.0%

77.6%*

64.2%

71.6%*

54.3%

58.8%†

43.5%

37.4%†

28.6%

16.9%†

Charlson Comorbidity Index (Mean, SD)

0.46 (0.95)

0.54 (1.10)*

0.44(0.91)

0.48 (1.02)*

0.42 (0.87)

0.44 (0.97)

0.47 (0.92)

0.45 (0.98)

0.44 (0.87)

0.45 (0.99)

0.46 (0.87)

0.51 (1.32)

BMD Screening

44.4%

71.4%*

40.0%

69.9%*

33.4%

68.5%*

34.0%

70.3%*

31.1%

70.2%*

24.9%

65.0%*

Pre-period Fracture

3.9%

7.7%*

3.5%

6.8%*

2.8%

5.8%*

3.4%

6.2%*

2.9%

6.3%†

3.2%

5.7%

Confounding Conditions

 

Hypertension

26.6%

25.2%*

27.4%

24.9%*

27.9%

24.6%*

28.4%

25.7%

28.0%

24.6%

29.0%

21.8%

Other Cardiovascular Disease

17.6%

20.0%*

17.3%

19.8%*

16.5%

19.6%*

15.5%

19.1%†

14.6%

19.6%†

13.4%

20.2%†

Metabolic Disorders

15.6%

14.9%†

15.1%

14.3%

15.0%

13.8%

13.6%

13.4%

14.2%

13.7%

17.1%

14.8%

Diabetes

9.2%

7.8%*

9.8%

7.0%*

8.9%

6.4%*

8.0%

6.1%†

8.3%

5.9%

8.8%

7.3%

Osteoporosis

9.4%

12.9%*

8.4%

13.2%*

7.6%

13.2%*

7.2%

13.8%*

7.8%

14.7%*

9.7%

16.3%†

Dyslipidemia

7.0%

6.2%*

6.9%

6.1%†

6.8%

5.7%†

6.4%

5.4%

7.1%

5.2%

8.3%

4.5%

Rheumatoid arthritis

1.7%

2.2%*

1.5%

2.2%*

1.1%

2.1%*

1.1%

2.4%†

1.2%

2.4%

1.4%

1.8%

Vasomotor symptoms

4.1%

3.5%*

4.3%

4.1%

4.1%

4.9%

3.8%

6.0%†

3.2%

7.3%*

1.4%

7.9%*

Ischemic heart disease

7.5%

7.5%

7.4%

7.6%

7.3%

7.6%

6.7%

7.2%

5.4%

6.6%

4.1%

6.9%

Breast cancer

4.8%

6.2%*

4.5%

5.8%*

5.0%

5.3%

5.9%

5.8%

5.4%

6.4%

5.5%

6.6%

Reflux

3.8%

2.7%*

3.7%

2.3%*

3.6%

2.5%†

3.6%

2.4%†

3.5%

2.1%

2.8%

2.1%

Gastritis

1.8%

1.4%*

1.5%

1.3%

1.4%

1.4%

0.9%

1.5%

1.1%

1.9%

0.5%

3.0%†

Gastric ulcer

0.4%

0.2%*

0.3%

0.2%

0.2%

0.2%

0.1%

0.1%

0.0%

0.2%

0.0%

0.3%

Peptic ulcer

0.1%

0.1%†

0.1%

0.1%

0.1%

0.1%

0.2%

0.1%

0.3%

0.2%

0.5%

0.0%

Confounding Medications

 

Glucocorticoids

17.6%

19.1%*

16.4%

16.7%

16.0%

15.2%

15.0%

15.8%

13.1%

15.6%

12.0%

14.8%

Anticonvulsants

6.1%

6.6%†

5.3%

5.2%

4.4%

4.5%

4.1%

3.8%

4.0%

2.9%

3.2%

2.7%

Immunosuppressants

1.7%

3.1%*

1.4%

2.5%*

1.1%

2.3%*

0.7%

2.2%†

0.9%

2.7%†

0.9%

3.3%

Hormone Deprivation Therapy

2.2%

3.8%*

2.0%

3.5%*

2.4%

2.9%

2.8%

2.8%

2.5%

2.5%

2.8%

3.3%

Estrogen/Hormone Therapy

43.3%

29.7%*

50.3%

38.2%*

52.6%

45.5%*

38.0%

43.3%†

36.5%

42.4%†

36.4%

41.1%

Pre-period All-cause Healthcare Cost ($, Mean, SD)

6,954 (18,238)

7,544 (15,012)*

5,750 (12,698)

6,032 (12,196)

5,154 (9,073)

5,370 (11,866)

4,673 (7,807)

4,970 (9,188)

4,311 (6,449)

4,594 (6,652)

4,358 (7,198)

4,708 (6,952)

Pre-period Osteoporosis-related Healthcare Cost ($, Mean, SD)

268 (1,780)

484 (2,903)*

225 (1,394)

416 (2,738)*

226 (1,724)

337 (1,597)†

243 (2,626)

327 (1,581)

134 (573)

375 (2,121)†

173 (940)

319 (1,699)

Provider closest to Index Prescription

 

Specialist

38.6%

37.5%†

38.9%

38.8%

39.4%

40.5%

43.1%

43.0%

39.8%

41.2%

38.7%

40.5%

Primary Care

17.0%

17.1%

15.9%

16.4%

15.7%

14.8%

14.2%

15.1%

14.2%

16.6%

13.4%

16.6%

Other/Unknown

44.4%

45.4%†

45.3%

44.8%

44.9%

44.8%

42.7%

42.0%

46.0%

42.2%

47.9%

42.9%

  1. *P<0.001; †P<0.05.
  2. aDue to limited space, not all covariates included in the IPTW and Multivariate models are presented in Table 1. Data can be provided upon request.
  3. bChi-Square test is used to test differences in insurance plan type between RLX and ALN cohort.
  4. ALN=alendronate; BMD=bone mineral density; RLX=raloxifene; SD=standard deviation.