archetype (adl_version=1.4)
	openEHR-EHR-CLUSTER.level_of_exertion.v1

concept
	[at0000]	-- Level of Exertion
language
	original_language = <[ISO_639-1::en]>
description
	original_author = <
		["name"] = <"Heather Leslie">
		["organisation"] = <"Ocean Informatics">
		["email"] = <"heather.leslie@oceaninformatics.com">
		["date"] = <"2008-10-27">
	>
	details = <
		["en"] = <
			language = <[ISO_639-1::en]>
			purpose = <"Record information about the amount of energy expenditure that has been, or is being, experienced by the patient.">
			use = <"Record information about phase and levels of exertion - to provide state/context information within OBSERVATIONS such as Blood Pressure.">
			keywords = <"exercise", "work", "exertion", "activity", "energy">
			misuse = <"Not to be used to record actual exercise activities and measurements which should be recorded as OBSERVATIONS in their own right.">
			copyright = <"© openEHR Foundation">
		>
	>
	lifecycle_state = <"AuthorDraft">
	other_contributors = <>
	other_details = <
		["current_contact"] = <"Heather Leslie, Ocean Informatics, heather.leslie@oceaninformatics.com">
		["references"] = <"Level of Exertion, draft archetype, openEHR Clinical Knowledge Manager [Internet]. London: openEHR Foundation. Authored: 27 Oct 2008. Available at: http://www.openehr.org/knowledge/OKM.html#showarchetype_1013.1.297 (accessed 21 Feb 3013).">
		["MD5-CAM-1.0.1"] = <"362DEDF06B3E63F1CD7D4E24BCCEB2D9">
	>

definition
	CLUSTER[at0000] matches {	-- Level of Exertion
		items cardinality matches {1..*; unordered} matches {
			CLUSTER[at0010] occurrences matches {0..1} matches {	-- Exercise intensity
				items cardinality matches {1..*; unordered} matches {
					ELEMENT[at0016] occurrences matches {0..1} matches {	-- Description
						value matches {
							DV_TEXT matches {*}
						}
					}
					ELEMENT[at0011] occurrences matches {0..1} matches {	-- Intensity
						value matches {
							DV_CODED_TEXT matches {
								defining_code matches {
									[local::
									at0012, 	-- Low Intensity
									at0013, 	-- Medium Intensity
									at0014, 	-- High Intensity
									at0015]	-- Flat Out
								}
							}
						}
					}
					ELEMENT[at0005] occurrences matches {0..1} matches {	-- Measured
						value matches {
							C_DV_QUANTITY <
								property = <[openehr::130]>
								list = <
									["1"] = <
										units = <"J/min">
										magnitude = <|0.0..1000.0|>
									>
								>
							>
						}
					}
				}
			}
			ELEMENT[at0009] occurrences matches {0..1} matches {	-- Phase
				value matches {
					DV_CODED_TEXT matches {
						defining_code matches {
							[local::
							at0006, 	-- At rest
							at0007, 	-- During exertion
							at0008]	-- Post-exertion
						}
					}
				}
			}
		}
	}

ontology
	term_definitions = <
		["en"] = <
			items = <
				["at0000"] = <
					text = <"Level of Exertion">
					description = <"Record information about level of exertion undertaken during an observation, such as blood pressure or pulse.">
				>
				["at0005"] = <
					text = <"Measured">
					description = <"The measured level of exertion.">
				>
				["at0006"] = <
					text = <"At rest">
					description = <"The person is at rest, prior to undertaking exercise.">
				>
				["at0007"] = <
					text = <"During exertion">
					description = <"The person is exerting themselves at the time.">
				>
				["at0008"] = <
					text = <"Post-exertion">
					description = <"Measurement is taken after exertion has ceased.">
				>
				["at0009"] = <
					text = <"Phase">
					description = <"The phase or context of exercise.">
				>
				["at0010"] = <
					text = <"Exercise intensity">
					description = <"Amount of work being done during exercise.">
				>
				["at0011"] = <
					text = <"Intensity">
					description = <"Semiquantitative description of the intensity of exercise undertaken.">
				>
				["at0012"] = <
					text = <"Low Intensity">
					description = <"Up to 80% Maximal Heart Rate.">
				>
				["at0013"] = <
					text = <"Medium Intensity">
					description = <"80-85% of Maximal Heart Rate.">
				>
				["at0014"] = <
					text = <"High Intensity">
					description = <"85-90% Maximal Heart Rate.">
				>
				["at0015"] = <
					text = <"Flat Out">
					description = <"90-100% Maximal Heart Rate.">
				>
				["at0016"] = <
					text = <"Description">
					description = <"Description of the exertion.">
				>
			>
		>
	>