Table 2

Positive predictive value of cardiac examinations, procedures and surgeries in the Danish National Patient Registry, by gender

 MenWomen
Number of patientsPositive predictive value (95% CI)Number of patientsPositive predictive value (95% CI)
Examination
TTE2295 (78 to 99)27100 (88 to 100)
TEE3497 (85 to 99)1593 (70 to 99)
RHC5494 (85 to 98)46100 (92 to 100)
Coronary angiogram62100 (94 to 100)38100 (91 to 100)
Procedure
Thrombolysis5796 (88 to 99)39100 (91 to 100)
Cardioversion6093 (84 to 97)4090 (77 to 96)
RFA61100 (94 to 100)39100 (91 to 100)
Unspecified PCI31100 (89 to 100)19100 (83 to 100)
PCI with stent implantation4495 (85 to 99)6100 (61 to 100)
Cardiac pacemaker60100 (94 to 100)40100 (91 to 100)
ICD79100 (95 to 100)21100 (85 to 100)
Surgery
Mitral valve surgery63100 (94 to 100)37100 (91 to 100)
Aortic valve surgery59100 (94 to 100)4198 (87 to 100)
CABG surgery7197 (90 to 99)29100 (88 to 100)
Heart transplantation23100 (86 to 100)16100 (81 to 100)
  • CABG, coronary artery bypass graft surgery; ICD, implantable cardiac defibrillator; PCI, percutaneous coronary intervention; RFA, radiofrequency ablation; RHC, right heart catheterisation; TEE, transoesophageal echocardiography; TTE, transthoracic echocardiography.