Research Article

Demographic Characteristics, Etiology, and Comorbidities of Patients with Cushing’s Syndrome: A 10-Year Retrospective Study at a Large General Hospital in China

Table 3

Prevalence of comorbidities in different CS patient etiologies [ (%)].

ComorbiditiesACTH-dependentACTH-independentOverall
CDEASUncertain causeaTotalACAACCaBMAHPPNADTotal
()()()()()()()()()()

Hypertension749 (72.0)75 (76.5)19 (95.0)843 (72.8)214 (61.8)10 (62.5)85 (83.3)25 (83.3)334 (67.6)#1177 (71.2)
Diabetes mellitus424 (40.8)60 (61.2) ∆†‡12 (60.0)496 (42.8)92 (26.6)6 (37.5)44 (43.1)∆‡4 (13.3)146 (29.6)#642 (38.9)
Impaired glucose tolerance148 (14.2)16 (16.3)5 (25.0)169 (14.6)41 (11.8)1 (6.3)16 (15.7)8 (26.7)66 (13.4)235 (14.2)
Osteoporosis without fractures263 (25.3)17 (17.3)5 (25.0)285 (24.6)40 (11.6)1 (6.3)16 (15.7)7 (23.3)64 (13.0)349 (21.1)
Osteoporotic fractures178 (17.1)28 (28.6)10 (50.0)216 (18.7)31 (9.0)2 (12.5)5 (4.9)8 (26.7)46 (9.3)262 (15.9)
Dyslipidemia435 (41.8)39 (39.8)10 (0.5)484 (41.8)86 (24.9)3 (18.8)38 (37.3)12 (40.0)139 (28.1)#623 (37.7)
Fatty liver285 (27.4)27 (27.6)8 (40.0)320 (27.6)50 (14.5)0 (0.0)31 (30.4)9 (30.0)90 (18.2)#410 (24.8)
Hypokalemia132 (12.7)51 (52.0)∆†‡10 (50.0)193 (16.7)28 (8.1)2 (12.5)8 (7.8)2 (6.7)40 (8.1)#233 (14.1)
Ischemic heart disease30 (2.9)5 (5.1)0 (0.0)35 (3.0)8 (2.3)0 (0.0)7 (6.9)0 (0.0)15 (3.0)50 (3.0)
Cerebrovascular disease43 (4.1)4 (4.1)2 (10.0)49 (4.2)12 (3.5)1 (6.3)14 (13.7)1 (3.3)28 (5.7)77 (4.7)
Psychiatric disorders34 (3.3)4 (4.1)2 (10.0)40 (3.5)8 (2.3)1 (6.3)3 (2.9)2 (6.7)14 (2.8)54 (3.3)

versus CD; versus ACA; versus BMAH; versus PPNAD; # versus ACTH-dependent CS. aACC and ACTH-dependent CS with uncertain cause were excluded from intergroup comparisons because of the small sample size and ambiguous etiology, respectively.