Due to restrictions following results are derived from synthetic data to demonstrate capability of Computational Healthcare. Please do no derive any inferences from results below.

Catheter based invasive electrophysiologic testing ( P3726 ) followed by Discharge, Transferred or Died ( N1_x )

In visits with Primary Diagnosis: DRG V24 : PERCUTANEOUS CARDIOVASC PROC W/O CORONARY ARTERY STENT OR AMI ( DG518 )

Adult patients (Age > 20 years)

Visits

Adult patients (Age > 20 years)

1,090

Compare Adult vs Pediatric

Sex	Count
Male	690
Female	380

In hospital

Mortality

Length of Stay Distribution

Mean LOS: 1.5 days	FQ: 1 days	Median: 1 days	TQ: 1 days

Aggregation Policy
Minimum count	20
Multiple	10
Min hospitals	2
Min subset	100

Temporal Distribution : Catheter based invasive electrophysiologic testing ( P3726 ) followed by Discharge, Transferred or Died ( N1_x )

Mean ΔT: 1.14 days	FQ: 1 days	Median: 1 days	TQ: 1 days

Variation by ΔT for

Source Distribution

Source	Count
Routine, birth, etc	180
Another hospital	190
Another health facility including LTC	190
Emergency department	170
Unknown	140
Court/Law enforcement	190

Disposition Distribution

Disposition	Count
Routine	1070

Payer Distribution

Payer	Count
Medicare	120
Medicaid	140
Private insurance	150
Self-pay	160
Other payer	160
Unknown payer	170
No charge	160

Race Distribution

Race	Count
White	150
Black	150
Hispanic	140
Asian or Pacific Islander	160
Native American	170
Other	150
Race missing, unknown	140

State variation

	S1	S2
Count	560	520
Sex : Male	62.5%	65.4%
Sex : Female	35.7%	32.7%
Source : Routine, birth, etc	16.1%	17.3%
Source : Another hospital	17.9%	15.4%
Source : Another health facility including LTC	19.6%	15.4%
Source : Emergency department	14.3%	17.3%
Source : Unknown	12.5%	13.5%
Source : Court/Law enforcement	16.1%	17.3%
Disposition : Routine	98.2%	100.0%
Payer : Medicare	10.7%	11.5%
Payer : Medicaid	14.3%	11.5%
Payer : Private insurance	14.3%	11.5%
Payer : Self-pay	14.3%	15.4%
Payer : Other payer	14.3%	15.4%
Payer : Unknown payer	14.3%	15.4%
Payer : No charge	14.3%	15.4%
Race : White	12.5%	13.5%
Race : Black	14.3%	13.5%
Race : Hispanic	14.3%	11.5%
Race : Asian or Pacific Islander	14.3%	15.4%
Race : Native American	14.3%	17.3%
Race : Other	12.5%	13.5%
Race : Race missing, unknown	14.3%	11.5%

Yearly variation

	2006	2007	2008	2009	2010	2011
Count	200	160	200	180	170	160
Sex : Male	65.0%	62.5%	60.0%	66.7%	64.7%	62.5%
Sex : Female	30.0%	37.5%	30.0%	33.3%	29.4%	37.5%
Source : Routine, birth, etc	15.0%	18.8%	15.0%	11.1%	11.8%	12.5%
Source : Another hospital	10.0%	18.8%	15.0%	16.7%	11.8%	25.0%
Source : Another health facility including LTC	20.0%	12.5%	15.0%	16.7%	17.6%	12.5%
Source : Emergency department	15.0%	18.8%	15.0%	11.1%	11.8%	0%
Source : Unknown	10.0%	12.5%	15.0%	16.7%	0%	0%
Source : Court/Law enforcement	15.0%	0%	15.0%	16.7%	23.5%	18.8%
Disposition : Routine	100.0%	100.0%	95.0%	100.0%	94.1%	100.0%
Payer : Medicare	10.0%	12.5%	0%	11.1%	0%	0%
Payer : Medicaid	10.0%	0%	10.0%	11.1%	11.8%	12.5%
Payer : Private insurance	10.0%	12.5%	10.0%	16.7%	11.8%	12.5%
Payer : Other payer	15.0%	12.5%	15.0%	11.1%	11.8%	12.5%
Payer : Unknown payer	15.0%	12.5%	15.0%	11.1%	11.8%	12.5%
Payer : No charge	10.0%	12.5%	15.0%	11.1%	11.8%	12.5%
Payer : Self-pay	15.0%	12.5%	10.0%	11.1%	11.8%	12.5%
Race : White	10.0%	12.5%	10.0%	11.1%	0%	12.5%
Race : Black	15.0%	12.5%	15.0%	11.1%	11.8%	0%
Race : Hispanic	15.0%	12.5%	10.0%	11.1%	0%	12.5%
Race : Asian or Pacific Islander	15.0%	12.5%	10.0%	16.7%	17.6%	0%
Race : Native American	15.0%	18.8%	15.0%	16.7%	11.8%	12.5%
Race : Other	15.0%	12.5%	15.0%	0%	11.8%	12.5%
Race : Race missing, unknown	0%	0%	10.0%	16.7%	17.6%	12.5%

Age Distribution

Age	Count
80 - 99	150
40 - 59	260
60 - 79	580
20 - 39	80

Mean age	First quartile	Median	Third quartile
64.27 years	56 years	66 years	74 years

	45 >= Age > 20	65 >= Age > 45	85 >= Age > 65
Count	120	410	490
Sex : Male	50.0%	63.4%	65.3%
Sex : Female	41.7%	31.7%	32.7%
Source : Routine, birth, etc	0%	17.1%	14.3%
Source : Another hospital	16.7%	14.6%	18.4%
Source : Another health facility including LTC	16.7%	14.6%	18.4%
Source : Emergency department	16.7%	17.1%	14.3%
Source : Unknown	0%	12.2%	12.2%
Source : Court/Law enforcement	0%	17.1%	16.3%
Disposition : Routine	100.0%	97.6%	98.0%
Payer : Medicare	0%	9.8%	10.2%
Payer : Medicaid	0%	12.2%	14.3%
Payer : Private insurance	0%	12.2%	14.3%
Payer : Self-pay	16.7%	14.6%	10.2%
Payer : Other payer	16.7%	12.2%	14.3%
Payer : Unknown payer	0%	14.6%	16.3%
Payer : No charge	0%	14.6%	12.2%
Race : White	0%	14.6%	12.2%
Race : Black	0%	14.6%	12.2%
Race : Asian or Pacific Islander	0%	12.2%	14.3%
Race : Native American	0%	17.1%	14.3%
Race : Other	0%	12.2%	12.2%
Race : Race missing, unknown	0%	9.8%	14.3%
Race : Hispanic	0%	12.2%	14.3%

Procedure Distribution

Procedure Code	Description	Count
P8853	Angiocardiography of left heart structures	20
P3723	Combined right and left heart cardiac catheterization	40
P3728	Intracardiac echocardiography	220
P8872	Diagnostic ultrasound of heart	130
P8856	Coronary arteriography using two catheters	30
P3727	Cardiac mapping	830
P9961	Atrial cardioversion	50
P3722	Left heart cardiac catheterization	30
P3734	Excision or destruction of other lesion or tissue of heart, endovascular approach	970
P9962	Other electric countershock of heart	70
P3726	Catheter based invasive electrophysiologic testing	1090
P3729	Other diagnostic procedures on heart and pericardium	90

DRG Distribution

DRG Code	Description	Count
DG518	DRG V24 : PERCUTANEOUS CARDIOVASC PROC W/O CORONARY ARTERY STENT OR AMI	1090

Diagnosis Distribution

Diagnosis Code	Description	Primary	All
D32723	Obstructive sleep apnea (adult)(pediatric)	0	30
D25000	Diabetes mellitus without mention of complication, type II or unspecified type, not stated as uncontrolled	0	80
D42789	Other specified cardiac dysrhythmias	140	190
D496	Chronic airway obstruction, not elsewhere classified	0	20
D311	Depressive disorder, not elsewhere classified	0	20
D4267	Anomalous atrioventricular excitation	20	30
D4240	Mitral valve disorders	0	20
D2449	Unspecified acquired hypothyroidism	0	70
DV5861	Long-term (current) use of anticoagulants	0	150
D7802	Syncope and collapse	30	50
DV5866	Long-term (current) use of aspirin	0	20
D42732	Atrial flutter	200	280
D42731	Atrial fibrillation	510	570
D4254	Other primary cardiomyopathies	0	30
D3051	Tobacco use disorder	0	30
D53081	Esophageal reflux	0	40
D2720	Pure hypercholesterolemia	0	40
DV4581	Aortocoronary bypass status	0	30
D2724	Other and unspecified hyperlipidemia	0	200
DV4582	Percutaneous transluminal coronary angioplasty status	0	20
D41401	Coronary atherosclerosis of native coronary artery	0	70
DV1582	Personal history of tobacco use	0	70
D4019	Unspecified essential hypertension	0	330
D49390	Asthma, unspecified type, unspecified	0	20
D4270	Paroxysmal supraventricular tachycardia	110	120
DV433	Heart valve replaced by other means	0	20
D42769	Other premature beats	0	20
D27800	Obesity, unspecified	0	40
D412	Old myocardial infarction	0	20

External Causes Distribution

External Cause Code	Description	Count