Long Term ST Database 1.0.0

File: <base>/notes/s20091.nts (6,021 bytes)

SUMMARY NOTES IN THE RECORD s20091  (Duration: 22:30:28.000)

Starting time, recording date:  13:01:00 20/10/1994

Lead 0: ML2
Lead 1: MV2

Age: 34  Sex: F
Comments: 
  Lead 0:
    From 8:05:58 to 8:47:48
    This period shows heart rate increase and associated
    ST changes consisting of J-point depression and up-sloping
    ST segment of varying magnitude. Multiple regions meet
    strict criteria for "episodes" and are annotated
    individually.
    From 17:38:0 to 18:00:14
    This period shows heart rate increase and associated
    ST changes consisting of J-point depression and up-sloping
    ST segment of varying magnitude.
  Lead 1:
    From 21:08:08 to end
    During this period of heart rate increase there is slight
    peaking of the T-wave and associated ST-segment changes
    which reach the threshold of significance on three
    occasions.
  This recording shows numerous rate-related ST changes.
  This record is from the initial Long-Term ST Database of
  eleven 24-hour ST annotated ambulatory records (record s20563).
Symptoms during Holter recording: None reported
Diagnoses: 
  Palpitations
  Pregnant
Treatment:
  Medications: None
  Balloon Angioplasty: No
  Coronary Artery bypass Grafting: No
History: 
  No history of heart disease
  Hypertension: No
  Left ventricular hypertrophy: No
  Cardiomyopathy: No
  Valve disease: No
  Electrolyte abnormalities: No
  Hypercapnia, anemia, hypotension, hyperventilation: No
  Atrioventricular nodal conduction delay: No
  Intraventricular conduction block: No
  Previous Myocardial Infarction: No
  Previous tests:
    ECG stress test: No
    Thallium/Stress echo: No
    Left ventricular function: No
    Echocardiogram: No
    Coronary Arteriography: No
    Baseline ECG: 
      Borderline left ventricular hypertrophy
      Non-specific ST-T changes
Holter Recording:
  Date: 20/10/1994
  Recorder: No data


ST ANNOTATIONS

A. Criteria of 30 seconds and  75 microVolts (s20091.sta)

Lead 0:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:      23   Duration:    2:04:14   9.20% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:       7   Duration:      48:04   3.56% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:           0   Duration:       0:00   0.00%
Rate-related episodes:      30   Duration:    2:52:18   6.38%
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:      27   Duration:    2:28:28  10.99%
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined [ischemic or rate-related]:
ST segment episodes:        27   Duration:    2:28:28  10.99%
Unreadable intervals:        0   Duration:       0:00   0.00%

B. Criteria of 30 seconds and 100 microVolts (s20091.stb)

Lead 0:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:       7   Duration:      45:48   3.39% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:       3   Duration:      31:32   2.33% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:           0   Duration:       0:00   0.00%
Rate-related episodes:      10   Duration:    1:17:20   2.86%
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:       9   Duration:    1:16:04   5.63%
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined [ischemic or rate-related]:
ST segment episodes:         9   Duration:    1:16:04   5.63%
Unreadable intervals:        0   Duration:       0:00   0.00%

C. Criteria of 60 seconds and 100 microVolts (s20091.stc)

Lead 0:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:       2   Duration:      26:48   1.98% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:       1   Duration:       2:42   0.20% 
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:           0   Duration:       0:00   0.00%
Rate-related episodes:       3   Duration:      29:30   1.09%
Axis shifts:                 0 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:           0   Duration:       0:00   0.00% 
Rate-related episodes:       3   Duration:      29:30   2.18%
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined [ischemic or rate-related]:
ST segment episodes:         3   Duration:      29:30   2.18%
Unreadable intervals:        0   Duration:       0:00   0.00%


QRS ATRUTH ANNOTATIONS                   (s20091.atr)

Total number of beats                          111570

Normal beats                                   111565
Supraventricular premature or ectopic beats         5