Long Term ST Database 1.0.0

File: <base>/notes/s20381.nts (5,532 bytes)

SUMMARY NOTES IN THE RECORD s20381  (Duration: 23:50:49.988)

Starting time, recording date:  11:49:00 14/02/1992

Lead 0: 0
Lead 1: 1

Age: No data  Sex: No data
Comments: 
  There is one clear ischemic episode at the end of
  the record, present in both leads. In lead 0 there
  were a few very minor ST depressions which met the
  criteria for significance, and which were felt to
  be "rate-related". These changes were not present
  in lead 1. There were periods of noise in the data.
  Electrode locations were not recorded.
Symptoms during Holter recording: No data
Diagnoses: 
  Coronary artery disease
Treatment:
  Medications: No data
  Balloon Angioplasty: No data
  Coronary Artery bypass Grafting: No data
History: 
  Hypertension: No data
  Left ventricular hypertrophy: No data
  Cardiomyopathy: No data
  Valve disease: No data
  Electrolyte abnormalities: No data
  Hypercapnia, anemia, hypotension, hyperventilation: No data
  Atrioventricular nodal conduction delay: No data
  Intraventricular conduction block: No data
  Previous Myocardial Infarction: No data
  Previous tests:
    ECG stress test: No data
    Thallium/Stress echo: No data
    Left ventricular function: No data
    Echocardiogram: No data
    Coronary Arteriography: No data
    Baseline ECG: No data
Holter Recording:
  Date: 14/02/1992
  Recorder: No data


ST ANNOTATIONS

A. Criteria of 30 seconds and  75 microVolts (s20381.sta)

Lead 0:
Ischemic episodes:           1   Duration:      41:12   2.88% 
Rate-related episodes:       3   Duration:      10:26   0.73% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                1 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           1   Duration:      15:30   1.08% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:           2   Duration:      56:42   1.98%
Rate-related episodes:       3   Duration:      10:26   0.36%
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                1 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:           1   Duration:      41:12   2.88% 
Rate-related episodes:       3   Duration:      10:26   0.73%
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined [ischemic or rate-related]:
ST segment episodes:         4   Duration:      51:38   3.61%
Unreadable intervals:        0   Duration:       0:00   0.00%

B. Criteria of 30 seconds and 100 microVolts (s20381.stb)

Lead 0:
Ischemic episodes:           1   Duration:      41:12   2.88% 
Rate-related episodes:       1   Duration:       1:10   0.08% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                1 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           1   Duration:      15:30   1.08% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:           2   Duration:      56:42   1.98%
Rate-related episodes:       1   Duration:       1:10   0.04%
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                1 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:           1   Duration:      41:12   2.88% 
Rate-related episodes:       1   Duration:       1:10   0.08%
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined [ischemic or rate-related]:
ST segment episodes:         2   Duration:      42:22   2.96%
Unreadable intervals:        0   Duration:       0:00   0.00%

C. Criteria of 60 seconds and 100 microVolts (s20381.stc)

Lead 0:
Ischemic episodes:           1   Duration:      41:12   2.88% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                1 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           1   Duration:      15:30   1.08% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:           2   Duration:      56:42   1.98%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                1 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:           1   Duration:      41:12   2.88% 
Rate-related episodes:       0   Duration:       0:00   0.00%
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined [ischemic or rate-related]:
ST segment episodes:         1   Duration:      41:12   2.88%
Unreadable intervals:        0   Duration:       0:00   0.00%


QRS ATRUTH ANNOTATIONS                   (s20381.atr)

Total number of beats                          102972

Normal beats                                   102904
Premature ventricular contractions                 53
Supraventricular premature or ectopic beats        15