Table 1.

Baseline characteristics of the patients

Dialysis patients (n = 7566)aTransplanted patients (n = 1504)aDanish background population 2000 (n = 4 091 776)P-valueb
Age, years (IQR) (range)69 (60–76)* (19–95)49 (38–58) (18–76)46 (33–60) (18–110)<0.0001*
Women2791 (36.9)*580 (38.6)*2 095 958 (51.2)<0.0001
Time on dialysis0 (0–0)*1.7 (0.6–3.4)*0<0.0001*
Prior fracture 5 years before967 (12.8)*162 (10.8)**365 794 (8.9)<0.0001***
Charlson Comorbidity Index2 (0–3)*0 (0–2)*0 (0–0)<0.0001*
Comorbidity for each parameter in Charlson score
 Myocardial infarction776 (10.3)*46 (3.1)*36 366 (0.9)<0.0001*
 Congestive heart failure1488 (19.7)*85 (5.7)*39 977 (1.0)<0.0001*
 Peripheral vascular disease1324 (17.5)*85 (5.7)*36 216 (0.9)<0.0001*
 Cerebrovascular disease377 (5.0)*29 (1.9)*23 391 (0.6)<0.0001*
 Dementia5 (0.1)0 (0.54)1038 (<0.1)0.07
 Chronic pulmonary disease713 (9.4)*26 (1.7)48 635 (1.2)<0.0001*
 Rheumatic disease240 (3.2)*24 (1.6)*23 798 (0.6)<0.0001**
 Peptic ulcer disease865 (11.4)*126 (8.4)*72 674 (1.8)<0.0001**
 Mild liver disease185 (2.5)*24 (1.6)*12 976 (0.3)<0.0001
 Diabetes without chronic complications199 (2.6)*34 (2.3)*34 014 (0.8)<0.0001
 Diabetes with chronic complications2274 (30.1)*288 (19.2)*29 887 (0.7)<0.0001*
 Hemi- or paraplegia33 (0.4)*4 (0.3)**3179 (0.1)<0.0001
 Moderate to severe chronic kidney disease7566 (100)*1504 (100)*3096 (0.1)<0.0001
 Solid malignant tumours872 (11.5)*47 (3.1)**91 596 (2.2)<0.0001*
 Leukaemia30 (0.4)*1 (0.1)3029 (0.1)<0.0001
 Lymphoma245 (3.2)*6 (0.4)**5903 (0.1)<0.0001*
 Moderate or severe liver disease13 (0.2)*4 (0.3)*486 (<0.1)<0.0001
 Metastatic solid tumour35 (0.5)*3 (0.2)2791 (0.1)<0.0001
 AIDS/HIV14 (0.2)*3 (0.2)**1873 (0.1)<0.0001
Medication
 Vitamin K antagonists646 (8.5)*67 (4.5)*30 568 (0.8)<0.0001*
 Aspirin2737 (36.2)*227 (15.1)*192 531 (4.7)<0.0001*
 Clopidogrel268 (3.5)*14 (0.9)*1278 (<0.1)<0.0001*
 Proton pump inhibitors2446 (32.3)*503 (33.4)*114 787 (2.8)<0.0001
 Diuretics5483 (72.5)*904 (60.1)*348 831 (8.5)<0.0001*
 β blockers3390 (44.8)*766 (50.9)*167 958 (4.1)<0.0001*
 Calcium antagonists3977 (52.6)*790 (52.5)*167 244 (4.1)<0.0001
 Inhibitors of the renin–angiotensin system3457 (46.0)*964 (64.1)*183 876 (4.5)<0.0001*
 Digoxin561 (7.4)*21 (1.4)61 086 (1.5)<0.0001*
 Antiarrhythmic class I and III105 (1.4)*4 (0.3)6637 (0.2)<0.0001*
 Bisphosphonates74 (1.0)*4 (0.2)14 476 (0.4)<0.0001***
 Lipid-modifying agents2146 (28.4)*3523 (23.4)*64 583 (1.6)<0.0001*
Dialysis patients (n = 7566)aTransplanted patients (n = 1504)aDanish background population 2000 (n = 4 091 776)P-valueb
Age, years (IQR) (range)69 (60–76)* (19–95)49 (38–58) (18–76)46 (33–60) (18–110)<0.0001*
Women2791 (36.9)*580 (38.6)*2 095 958 (51.2)<0.0001
Time on dialysis0 (0–0)*1.7 (0.6–3.4)*0<0.0001*
Prior fracture 5 years before967 (12.8)*162 (10.8)**365 794 (8.9)<0.0001***
Charlson Comorbidity Index2 (0–3)*0 (0–2)*0 (0–0)<0.0001*
Comorbidity for each parameter in Charlson score
 Myocardial infarction776 (10.3)*46 (3.1)*36 366 (0.9)<0.0001*
 Congestive heart failure1488 (19.7)*85 (5.7)*39 977 (1.0)<0.0001*
 Peripheral vascular disease1324 (17.5)*85 (5.7)*36 216 (0.9)<0.0001*
 Cerebrovascular disease377 (5.0)*29 (1.9)*23 391 (0.6)<0.0001*
 Dementia5 (0.1)0 (0.54)1038 (<0.1)0.07
 Chronic pulmonary disease713 (9.4)*26 (1.7)48 635 (1.2)<0.0001*
 Rheumatic disease240 (3.2)*24 (1.6)*23 798 (0.6)<0.0001**
 Peptic ulcer disease865 (11.4)*126 (8.4)*72 674 (1.8)<0.0001**
 Mild liver disease185 (2.5)*24 (1.6)*12 976 (0.3)<0.0001
 Diabetes without chronic complications199 (2.6)*34 (2.3)*34 014 (0.8)<0.0001
 Diabetes with chronic complications2274 (30.1)*288 (19.2)*29 887 (0.7)<0.0001*
 Hemi- or paraplegia33 (0.4)*4 (0.3)**3179 (0.1)<0.0001
 Moderate to severe chronic kidney disease7566 (100)*1504 (100)*3096 (0.1)<0.0001
 Solid malignant tumours872 (11.5)*47 (3.1)**91 596 (2.2)<0.0001*
 Leukaemia30 (0.4)*1 (0.1)3029 (0.1)<0.0001
 Lymphoma245 (3.2)*6 (0.4)**5903 (0.1)<0.0001*
 Moderate or severe liver disease13 (0.2)*4 (0.3)*486 (<0.1)<0.0001
 Metastatic solid tumour35 (0.5)*3 (0.2)2791 (0.1)<0.0001
 AIDS/HIV14 (0.2)*3 (0.2)**1873 (0.1)<0.0001
Medication
 Vitamin K antagonists646 (8.5)*67 (4.5)*30 568 (0.8)<0.0001*
 Aspirin2737 (36.2)*227 (15.1)*192 531 (4.7)<0.0001*
 Clopidogrel268 (3.5)*14 (0.9)*1278 (<0.1)<0.0001*
 Proton pump inhibitors2446 (32.3)*503 (33.4)*114 787 (2.8)<0.0001
 Diuretics5483 (72.5)*904 (60.1)*348 831 (8.5)<0.0001*
 β blockers3390 (44.8)*766 (50.9)*167 958 (4.1)<0.0001*
 Calcium antagonists3977 (52.6)*790 (52.5)*167 244 (4.1)<0.0001
 Inhibitors of the renin–angiotensin system3457 (46.0)*964 (64.1)*183 876 (4.5)<0.0001*
 Digoxin561 (7.4)*21 (1.4)61 086 (1.5)<0.0001*
 Antiarrhythmic class I and III105 (1.4)*4 (0.3)6637 (0.2)<0.0001*
 Bisphosphonates74 (1.0)*4 (0.2)14 476 (0.4)<0.0001***
 Lipid-modifying agents2146 (28.4)*3523 (23.4)*64 583 (1.6)<0.0001*

Baseline characteristics for dialysis patients, patients with renal transplants and the Danish background population year 2000. Data are presented as numbers (%) or medians (IQR). P-value for overall test for differences between groups.

aPost hoc analysis of baseline characteristics between groups: *P < 0.0001 or **P < 0.05 in treated group versus Danish background population.

bP-values: *P < 0.0001, **P < 0.001 or ***P < 0.05 in dialysis versus renal transplanted patients.

Table 1.

Baseline characteristics of the patients

Dialysis patients (n = 7566)aTransplanted patients (n = 1504)aDanish background population 2000 (n = 4 091 776)P-valueb
Age, years (IQR) (range)69 (60–76)* (19–95)49 (38–58) (18–76)46 (33–60) (18–110)<0.0001*
Women2791 (36.9)*580 (38.6)*2 095 958 (51.2)<0.0001
Time on dialysis0 (0–0)*1.7 (0.6–3.4)*0<0.0001*
Prior fracture 5 years before967 (12.8)*162 (10.8)**365 794 (8.9)<0.0001***
Charlson Comorbidity Index2 (0–3)*0 (0–2)*0 (0–0)<0.0001*
Comorbidity for each parameter in Charlson score
 Myocardial infarction776 (10.3)*46 (3.1)*36 366 (0.9)<0.0001*
 Congestive heart failure1488 (19.7)*85 (5.7)*39 977 (1.0)<0.0001*
 Peripheral vascular disease1324 (17.5)*85 (5.7)*36 216 (0.9)<0.0001*
 Cerebrovascular disease377 (5.0)*29 (1.9)*23 391 (0.6)<0.0001*
 Dementia5 (0.1)0 (0.54)1038 (<0.1)0.07
 Chronic pulmonary disease713 (9.4)*26 (1.7)48 635 (1.2)<0.0001*
 Rheumatic disease240 (3.2)*24 (1.6)*23 798 (0.6)<0.0001**
 Peptic ulcer disease865 (11.4)*126 (8.4)*72 674 (1.8)<0.0001**
 Mild liver disease185 (2.5)*24 (1.6)*12 976 (0.3)<0.0001
 Diabetes without chronic complications199 (2.6)*34 (2.3)*34 014 (0.8)<0.0001
 Diabetes with chronic complications2274 (30.1)*288 (19.2)*29 887 (0.7)<0.0001*
 Hemi- or paraplegia33 (0.4)*4 (0.3)**3179 (0.1)<0.0001
 Moderate to severe chronic kidney disease7566 (100)*1504 (100)*3096 (0.1)<0.0001
 Solid malignant tumours872 (11.5)*47 (3.1)**91 596 (2.2)<0.0001*
 Leukaemia30 (0.4)*1 (0.1)3029 (0.1)<0.0001
 Lymphoma245 (3.2)*6 (0.4)**5903 (0.1)<0.0001*
 Moderate or severe liver disease13 (0.2)*4 (0.3)*486 (<0.1)<0.0001
 Metastatic solid tumour35 (0.5)*3 (0.2)2791 (0.1)<0.0001
 AIDS/HIV14 (0.2)*3 (0.2)**1873 (0.1)<0.0001
Medication
 Vitamin K antagonists646 (8.5)*67 (4.5)*30 568 (0.8)<0.0001*
 Aspirin2737 (36.2)*227 (15.1)*192 531 (4.7)<0.0001*
 Clopidogrel268 (3.5)*14 (0.9)*1278 (<0.1)<0.0001*
 Proton pump inhibitors2446 (32.3)*503 (33.4)*114 787 (2.8)<0.0001
 Diuretics5483 (72.5)*904 (60.1)*348 831 (8.5)<0.0001*
 β blockers3390 (44.8)*766 (50.9)*167 958 (4.1)<0.0001*
 Calcium antagonists3977 (52.6)*790 (52.5)*167 244 (4.1)<0.0001
 Inhibitors of the renin–angiotensin system3457 (46.0)*964 (64.1)*183 876 (4.5)<0.0001*
 Digoxin561 (7.4)*21 (1.4)61 086 (1.5)<0.0001*
 Antiarrhythmic class I and III105 (1.4)*4 (0.3)6637 (0.2)<0.0001*
 Bisphosphonates74 (1.0)*4 (0.2)14 476 (0.4)<0.0001***
 Lipid-modifying agents2146 (28.4)*3523 (23.4)*64 583 (1.6)<0.0001*
Dialysis patients (n = 7566)aTransplanted patients (n = 1504)aDanish background population 2000 (n = 4 091 776)P-valueb
Age, years (IQR) (range)69 (60–76)* (19–95)49 (38–58) (18–76)46 (33–60) (18–110)<0.0001*
Women2791 (36.9)*580 (38.6)*2 095 958 (51.2)<0.0001
Time on dialysis0 (0–0)*1.7 (0.6–3.4)*0<0.0001*
Prior fracture 5 years before967 (12.8)*162 (10.8)**365 794 (8.9)<0.0001***
Charlson Comorbidity Index2 (0–3)*0 (0–2)*0 (0–0)<0.0001*
Comorbidity for each parameter in Charlson score
 Myocardial infarction776 (10.3)*46 (3.1)*36 366 (0.9)<0.0001*
 Congestive heart failure1488 (19.7)*85 (5.7)*39 977 (1.0)<0.0001*
 Peripheral vascular disease1324 (17.5)*85 (5.7)*36 216 (0.9)<0.0001*
 Cerebrovascular disease377 (5.0)*29 (1.9)*23 391 (0.6)<0.0001*
 Dementia5 (0.1)0 (0.54)1038 (<0.1)0.07
 Chronic pulmonary disease713 (9.4)*26 (1.7)48 635 (1.2)<0.0001*
 Rheumatic disease240 (3.2)*24 (1.6)*23 798 (0.6)<0.0001**
 Peptic ulcer disease865 (11.4)*126 (8.4)*72 674 (1.8)<0.0001**
 Mild liver disease185 (2.5)*24 (1.6)*12 976 (0.3)<0.0001
 Diabetes without chronic complications199 (2.6)*34 (2.3)*34 014 (0.8)<0.0001
 Diabetes with chronic complications2274 (30.1)*288 (19.2)*29 887 (0.7)<0.0001*
 Hemi- or paraplegia33 (0.4)*4 (0.3)**3179 (0.1)<0.0001
 Moderate to severe chronic kidney disease7566 (100)*1504 (100)*3096 (0.1)<0.0001
 Solid malignant tumours872 (11.5)*47 (3.1)**91 596 (2.2)<0.0001*
 Leukaemia30 (0.4)*1 (0.1)3029 (0.1)<0.0001
 Lymphoma245 (3.2)*6 (0.4)**5903 (0.1)<0.0001*
 Moderate or severe liver disease13 (0.2)*4 (0.3)*486 (<0.1)<0.0001
 Metastatic solid tumour35 (0.5)*3 (0.2)2791 (0.1)<0.0001
 AIDS/HIV14 (0.2)*3 (0.2)**1873 (0.1)<0.0001
Medication
 Vitamin K antagonists646 (8.5)*67 (4.5)*30 568 (0.8)<0.0001*
 Aspirin2737 (36.2)*227 (15.1)*192 531 (4.7)<0.0001*
 Clopidogrel268 (3.5)*14 (0.9)*1278 (<0.1)<0.0001*
 Proton pump inhibitors2446 (32.3)*503 (33.4)*114 787 (2.8)<0.0001
 Diuretics5483 (72.5)*904 (60.1)*348 831 (8.5)<0.0001*
 β blockers3390 (44.8)*766 (50.9)*167 958 (4.1)<0.0001*
 Calcium antagonists3977 (52.6)*790 (52.5)*167 244 (4.1)<0.0001
 Inhibitors of the renin–angiotensin system3457 (46.0)*964 (64.1)*183 876 (4.5)<0.0001*
 Digoxin561 (7.4)*21 (1.4)61 086 (1.5)<0.0001*
 Antiarrhythmic class I and III105 (1.4)*4 (0.3)6637 (0.2)<0.0001*
 Bisphosphonates74 (1.0)*4 (0.2)14 476 (0.4)<0.0001***
 Lipid-modifying agents2146 (28.4)*3523 (23.4)*64 583 (1.6)<0.0001*

Baseline characteristics for dialysis patients, patients with renal transplants and the Danish background population year 2000. Data are presented as numbers (%) or medians (IQR). P-value for overall test for differences between groups.

aPost hoc analysis of baseline characteristics between groups: *P < 0.0001 or **P < 0.05 in treated group versus Danish background population.

bP-values: *P < 0.0001, **P < 0.001 or ***P < 0.05 in dialysis versus renal transplanted patients.

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