Research Article

Assessment of Intermingled Phlegm and Blood Stasis Syndrome in Coronary Heart Disease: Development of a Diagnostic Scale

Table 1

Demographics of the study participants.

IPBSSNon-IPBSSOverall population
(n = 729)(n = 413)(n = 1142)

Gender
 Male460 (63.1)240 (58.1)700 (61.3)
Age
 ≤408 (1.1)2 (0.5)10 (0.9)
 ≤60176 (24.1)85 (20.6)261 (22.9)
 ≤80472 (64.8)263 (63.6)735 (64.4)
 >8073 (10)63 (15.3)136 (11.9)
Co-morbidities
 Hypertension518 (71.1)281 (68.03)799 (70.0)
 T2DM207 (28.4)139 (33.7)346 (30.3)
 Hyperlipidemia113 (15.5)60 (14.5)173 (15.1)
 Cerebral infarction70 (9.6)62 (15.0)132 (11.6)
 Gastritis60 (8.2)46 (11.1)106 (9.23)
 Arrhythmias48 (6.6)42 (10.2)90 (7.9)
 Lung infection39 (5.3)33 (8.00)72 (6.3)
 COPD35 (4.8)21 (5.08)56 (4.9)
 Hyperuricemia29 (4.0)18 (4.36)47 (4.1)
 Atherosclerosis26 (3.6)21 (5.08)47 (4.1)

T2DM, type 2 diabetes mellitus; COPD, chronic obstructive pulmonary disease; IPBSS, Intermingled Phlegm and Blood Stasis Syndrome.
All comorbidities were diagnosed according to the International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10).