Safety and feasibility of outpatient percutaneous coronary interventions with short- and long-term outcomes

Table 1 Demographics and concomitant diseases in the general group

All procedures = 787	Median	n	%
Age (years)	66
Weight (kg)	89.13
Height (cm)	172.72
BMI	30.48
Number of males		313	70.50
Obesity		220	49.55
Hypertension		374	84.23
Hyperlipidemia		390	87.84
Diabetes mellitus		274	61.71
Heart failure		27	6.08
Active smoker		72	16.22
Atrial fibrillation		23	5.18
Hypothyroidism		50	11.26
Chronic obstructive pulmonary disease/asthma		28	6.31
Pacemaker in history		15	3.38
Carotid artery atherosclerosis		5	1.13
Cancer in history		38	8.56
Chronic kidney disease		82	18.47
Peripheral artery disease		68	15.32
MI in history		70	15.77
Stroke/TIA in history		18	4.05

BMI: Body mass index; MI: Myocardial infarction; TIA: Transient ischemic attack.

Table 2 General overview of procedures performed

All procedures = 787	n	%
PCI LM	25	2.83
PCI LAD	332	37.60
PCI diagonal	35	3.96
PCI Cx	101	11.44
PCI OM	96	10.87
PCI ramus	20	2.27
PCI PDA	54	6.12
PCI RCA	202	22.88
PCI posterolateral	15	1.70
PCI graft to RCA	1	0.11
PCI LIMA	2	0.23
All PCI	883	100
BA LAD	25	15.53
BA diagonal	46	28.57
BA Cx	15	9.32
BA OM	27	16.77
BA ramus	4	2.48
BA RCA	14	8.70
BA posterolateral	7	4.35
BA PDA	21	13.04
BA LIMA	2	1.24
All BA	161	100

PCI: Percutaneous coronary intervention; LM: Left main coronary artery; LAD: Left anterior descending artery; Cx: Circumflex artery; OM: Obtuse marginal; PDA: Posterior descending artery; RCA: Right coronary artery; LIMA: Left internal mammary artery; BA: Balloon angioplasty.

Table 3 Short term complications in the general group

Complications 24 hours after surgery	n	%
Haematoma	15	1.91
Pseudoaneurysm	2	0.25
Minor bruising/pain/swelling	42	5.34
Total occlusion of radial/ulnar artery	1	0.13

Table 4 Long term complications in the general group

MACE	0-30 days	%	6 months	%	12 months	%	24 months	%
Death	0	0	1	0.17	6	1.02	11	1.93
MI	1	0.17	2	0.35	3	0.52	5	0.85
TVR	7	0.89	15	1.9	34	4.32	60	7.62
Stroke	0	0	1	0.17	1	0.17	1	0.17
Unplanned hospitalization	4	0.7

MACE: Major adverse cardiac and cerebrovascular event; MI: Myocardial infarction; TVR: Target vessel revascularization.

Table 5 Most commonly used stents, n (%)

Stent	n	%	TVR	MI
Xience DES	558	63.19	37 (6.63)	3 (0.53)
Orsiro DES	155	17.55	11 (7.1)	0
EluNIR DES	58	6.57	3 (5.17)	0
Resolute Onyx DES	54	6.12	4 (7.4)	1 (1.85)

DES: Drug eluting stents; MI: Myocardial infarction; TVR: Target vessel revascularization.

Table 6 Radiation parameters and the amount of contrast

Procedure details	mean	SD	Median
Fluoroscopy time (minute)	9.99	6.87	8.1
DAP (mGyCm2)	81626.4	61324.91	64241
AK (mGy)	1290.59	861.94	1068.5
Contrast volume (mL)	107.05	64.76	95
Angiomax bolus (mL)	13.64	2.99	13.5
Angiomax drip (mL/hour)	30.82	8.4	31.5
Nitroglicerin (μg)	256.09	134.23	250

DAP: Dose area product; AK: Air kerma.

Table 7 Comparison of long term complications between left anterior descending coronary artery and general group after 720 days, n (%)

Complication	LAD (n = 332)	General group (n = 787)	P value
TVR	21 (6.33)	60 (7.62)	0.44
MI	3 (0.90)	5 (0.64)	0.63
Death	5 (1.51)	11 (1.40)	0.89

LAD: Left anterior descending coronary artery; TVR: Target vessel revascularization; MI: Myocardial infarction.

Table 8 Comparison of long-term complications between proximal left anterior descending coronary artery and left anterior descending procedures after 720 days, n (%)

Complication	Proximal LAD	LAD	P value
TVR	7 (6.08)	14 (6.45)	0.89
MI	1 (0.86)	2 (0.92)	0.96
Death	2 (1.74)	3 (1.38)	0.89

LAD: Left anterior descending coronary artery; TVR: Target vessel revascularization; MI: Myocardial infarction.

Table 9 Comparison of single vessel and multivessel procedures in terms of short and long-term complications

Complication	Single vessel (n = 599)	%	Multivessel (n = 188)	%	P value
Death	9	1.50	2	1.06	0.65
MI	5	0.83	0	0.00	0.67
TVR	38	6.34	22	11.70	0.015
Stroke	1	0.17	0	0.00	0.38
Haematoma	13	2.17	2	1.06	0.33
Pseudoaneurysm	2	0.33	0	0.00	0.7
Minor bruising/pain/swelling	35	5.84	7	3.72	0.25
Total occlusion of radial artery	1	0.17	0	0.00	0.38

MI: Myocardial infarction; TVR: Target vessel revascularization.