Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Cardiol. May 26, 2017; 9(5): 437-441
Published online May 26, 2017. doi: 10.4330/wjc.v9.i5.437
Table 1 Baseline characteristics, procedural data, and outcomes of octogenarians as compared to non-octogenarians (controls)
Octogenarians (n = 73)Controls (n = 73)P
Age85.2 ± 4.167.1 ± 5.3< 0.005
Females5629< 0.005
Residential care232.7< 0.005
LLC110< 0.005
HLC122.7< 0.005
Home help250< 0.005
Medical comorbidities
Diabetes3819< 0.05
eGFR48.7 ± 19.968.1 ± 20.3< 0.005
PVD3012< 0.05
Prior IHD36200.06
EF53.6 ± 14.150.8 ± 13.10.4
Charlsons3.2 ± 2.31.7 ± 2.2< 0.005
Presentation and procedural characteristics
Location of MI
Anterior51490.8
Inferior42470.5
Lateral4.14.11.0
PCI attempt4784< 0.005
PCI success (TIMI 2-3)91990.1
Symptoms onset to PCI < 6 h1645< 0.005
Outcomes
Peri-procedural cardiac arrest530.1
Death on table1.80.90.2
Stroke1.400.3
Inhospital mortality287< 0.005
30-d mortality4512< 0.005
Table 2 Baseline characteristics and outcomes of octogenarians who received percutaneous coronary intervention compared to conservatively managed octogenarians (no-percutaneous coronary intervention)
PCI (n = 34)No-PCI (n = 39)P
Age84 ± 3.486 ± 4.3< 0.05
Females44670.06
Residential care341< 0.005
LLC318< 0.005
HLC023< 0.005
Home help18350.2
Medical comorbidities
Diabetes32440.3
eGFR54 ± 2344 ± 16< 0.05
PVD21380.1
Prior IHD35361
EF54 ± 1353 ± 160.2
Charlsons2.52 ± 23.8 ± 2< 0.05
Presentation
Location of MI
Anterior41590.2
Inferior50360.2
Lateral630.6
Outcomes
Inhospital mortality18370.1
30-d mortality2959< 0.05