When these variables were entered together in the same model with adjustment for demographics and treatment strategy , DC treatment strategy -LSB- OR ( @ % CI ) : @ ( @ , @ ) -RSB- , female gender -LSB- @ ( @ , @ ) -RSB- , current and past smoking ( vs. never ) -LSB- @ ( @ , @ ) and @ ( @ , @ ) , respectively -RSB- , and diabetes -LSB- @ ( @ , @ ) -RSB- predicted incident widened spatial QRS-T angle .