Thirty days mortality - Revision history

MaciejBlizinski: +Link to patients' filtering

2006-03-30T18:30:55Z

+Link to patients' filtering

2006-03-29T13:35:47Z

2006-03-29T13:04:39Z

Modified thirty days mortality definition

2006-02-15T17:15:44Z

The definition changed, SQL snippet added

2006-01-02T12:50:03Z

2005-10-20T08:09:51Z

2005-10-20T08:05:10Z

Terminology correction

2005-10-17T08:44:27Z

2005-10-17T08:43:19Z

2005-09-23T22:16:50Z

←Older revision		Revision as of 18:30, 30 March 2006
Line 1:		Line 1:
	{{terminology-infobox}}		{{terminology-infobox}}
		+
		+	30-day mortality is defined '''in regard to a set of patients'''. Some of the reports use operations' properties for filtering operations. However, to calculate the mortality for those operation a set of patients must be determined. Read more about [[filtering patients by operation properties]].

	== 30-day mortality for given set of patients ==		== 30-day mortality for given set of patients ==

@@ Line 1: / Line 1: @@
 {{terminology-infobox}}
 '''Thirty Days Mortality is the fraction of patients that died within 30 days from the date of the first surgery.'''
@@ Line 45: / Line 47: @@
+  ;
 '''See also'''

@@ Line 1: / Line 1: @@
 {{terminology-infobox}}
-'''Thirty Days Mortality''' is the fraction of patients that died within 30 days from the date of surgery.
+'''Thirty Days Mortality is the fraction of patients that died within 30 days from the date of the first surgery.'''
 For a each patient, thirty days mortality can be ''true'' or ''false''. Condition for ''true'' is:
-'''There is an operation for which the difference between date of surgery and date of death is less or equal to 30 days.'''
+'''The difference between the earliest date of surgery and the date of death is less or equal to 30 days.'''
-Example of patient history with ''true'':
+Example of patient history with ''false'':
 -01-01 birth
@@ Line 14: / Line 14: @@
 -03-01 death
-Even though the first (main) operation was more than 30 days before patient's death, there exists a second (possibly trivial) operation after which the patient deceased.
+Example of patient history with ''true'':
 SQL code snippet for the thirty days mortality:
-  SELECT ...
+  SELECT
- FROM patient AS p
+     patient_id,
- WHERE EXISTS (
+     CASE
-    SELECT TRUE
+     WHEN
-    FROM operation AS o
-    WHERE p.patient_id = o.patient_id
+         SELECT min(o1.date_of_surgery)
-    AND p.date_of_death - o.date_of_surgery BETWEEN 0 AND 30
+         FROM operation AS o1
+         WHERE o1.patient_id = p.patient_id
 '''See also'''

@@ Line 1: / Line 1: @@
 {{terminology-infobox}}
-'''Thirty Days Mortality''' is the fraction of patients that died within 30 days from the date of surgery or before date of discharge from a hospital (even if it was more than 30 days from date of surgery).
+'''Thirty Days Mortality''' is the fraction of patients that died within 30 days from the date of surgery.
-For a single patient, thirty days mortality can be ''true'' or ''false''. Condition for ''true'' is:
+For a each patient, thirty days mortality can be ''true'' or ''false''. Condition for ''true'' is:
-''Patient died and was operated not earlier than 30 days before death or the date of death is less or equal to the date of discharge.''
+'''There is an operation for which the difference between date of surgery and date of death is less or equal to 30 days.'''
 Example of patient history with ''true'':
-*2000-01-01 birth
+-01-01 birth
-*2000-01-15 operation 1
+-01-15 operation 1
-*2000-02-12 operation 2
+-02-12 operation 2
-*2000-03-01 death
+-03-01 death
-Even though the first (main) operation was more than 30 days before patient's death, there exists a second (probably trivial) operation after which the patient deceased.
+Even though the first (main) operation was more than 30 days before patient's death, there exists a second (possibly trivial) operation after which the patient deceased.
 '''See also'''

←Older revision		Revision as of 12:50, 2 January 2006
Line 19:		Line 19:
	*[[Hospital mortality]]		*[[Hospital mortality]]

−	[[category:terminology]]	+	[[category:terminology\|Mortality, Thirty days]]

←Older revision		Revision as of 08:09, 20 October 2005
Line 15:		Line 15:

	Even though the first (main) operation was more than 30 days before patient's death, there exists a second (probably trivial) operation after which the patient deceased.		Even though the first (main) operation was more than 30 days before patient's death, there exists a second (probably trivial) operation after which the patient deceased.
		+
		+	'''See also'''
		+	*[[Hospital mortality]]

	[[category:terminology]]		[[category:terminology]]

←Older revision		Revision as of 08:43, 17 October 2005
Line 2:		Line 2:

	'''Thirty Days Mortality''' is the fraction of patients that died within 30 days from the date of surgery.		'''Thirty Days Mortality''' is the fraction of patients that died within 30 days from the date of surgery.
		+
		+	For a single patient, thirty days mortality can be ''true'' or ''false''. Condition for ''true'' is:
		+
		+	''Patient died and was operated not earlier than 30 days before death.''
		+
		+	Example of patient history with ''true'':
		+
		+	*2000-01-01 birth
		+	*2000-01-15 operation 1
		+	*2000-02-12 operation 2
		+	*2000-03-01 death
		+
		+	Even though the first (main) operation was more than 30 days before surgery, there exists a second (probably trivial) operation after which the patient deceased.

	[[category:terminology]]		[[category:terminology]]

←Older revision		Revision as of 22:16, 23 September 2005
Line 1:		Line 1:
		+	{{terminology-infobox}}
		+
	'''Thirty Days Mortality''' is the fraction of patients that died within 30 days from the date of surgery.		'''Thirty Days Mortality''' is the fraction of patients that died within 30 days from the date of surgery.

	[[category:terminology]]		[[category:terminology]]