archetype (adl_version=1.4; uid=01eda8ca-bb0a-4332-9cef-fd6c82ed7d2c)
	openEHR-EHR-CLUSTER.environmental_conditions.v0

concept
	[at0000]	-- Environmental conditions
language
	original_language = <[ISO_639-1::en]>
description
	original_author = <
		["name"] = <"Heather Leslie">
		["organisation"] = <"Ocean Informatics">
		["email"] = <"heather.leslie@oceaninformatics.com">
		["date"] = <"19/07/2008">
	>
	details = <
		["en"] = <
			language = <[ISO_639-1::en]>
			purpose = <"To record information about environmental conditions that may be impacting on the patient's wellbeing.">
			use = <"To re-use within multiple archetypes - for example the State within the temperature archetype.">
			keywords = <"humidity", "temperature", "ambient", "thermal stress", "wind", "chill", "wet bulb globe">
			misuse = <"">
			copyright = <"© Nasjonal IKT HF">
		>
	>
	lifecycle_state = <"in_development">
	other_contributors = <"Knut Bernstein", "Sam Heard">
	other_details = <
		["licence"] = <"This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.">
		["custodian_organisation"] = <"Nasjonal IKT">
		["original_namespace"] = <"no.nasjonalikt">
		["original_publisher"] = <"Nasjonal IKT">
		["custodian_namespace"] = <"no.nasjonalikt">
		["MD5-CAM-1.0.1"] = <"E07097449566E07CF018C252B26A7121">
		["build_uid"] = <"883825e7-c97c-41d6-9de4-2431736a0d23">
		["revision"] = <"0.0.1-alpha">
	>

definition
	CLUSTER[at0000] matches {	-- Environmental conditions
		items cardinality matches {1..*; unordered} matches {
			ELEMENT[at0001] occurrences matches {0..1} matches {	-- Ambient Temperature
				value matches {
					C_DV_QUANTITY <
						property = <[openehr::127]>
						list = <
							["1"] = <
								units = <"Cel">
							>
							["2"] = <
								units = <"[degF]">
							>
						>
					>
				}
			}
			ELEMENT[at0002] occurrences matches {0..1} matches {	-- Relative humidity
				value matches {
					C_DV_QUANTITY <
						property = <[openehr::507]>
						list = <
							["1"] = <
								units = <"%">
								precision = <|1|>
							>
						>
					>
				}
			}
			ELEMENT[at0003] occurrences matches {0..1} matches {	-- Wind Velocity
				value matches {
					C_DV_QUANTITY <
						property = <[openehr::338]>
						list = <
							["1"] = <
								units = <"km/h">
							>
							["2"] = <
								units = <"m/h">
							>
							["3"] = <
								units = <"m/s">
							>
						>
					>
				}
			}
			ELEMENT[at0005] occurrences matches {0..1} matches {	-- Wind Chill Temperature
				value matches {
					C_DV_QUANTITY <
						property = <[openehr::127]>
						list = <
							["1"] = <
								units = <"Cel">
								precision = <|1|>
							>
							["2"] = <
								units = <"[degF]">
								precision = <|1|>
							>
						>
					>
				}
			}
			ELEMENT[at0010] occurrences matches {0..1} matches {	-- Wet Bulb Globe Temperature
				value matches {
					C_DV_QUANTITY <
						property = <[openehr::127]>
						list = <
							["1"] = <
								units = <"Cel">
							>
							["2"] = <
								units = <"[degF]">
								precision = <|1|>
							>
						>
					>
				}
			}
		}
	}


ontology
	term_definitions = <
		["en"] = <
			items = <
				["at0000"] = <
					text = <"Environmental conditions">
					description = <"Record environmental conditions to which the patient is exposed.">
				>
				["at0001"] = <
					text = <"Ambient Temperature">
					description = <"The temperature of the environment in which the patient is situated.  If this archetype is used within a state model, the assumed value is 21 degrees Celsius or 69.8 degrees Fahrenheit.">
				>
				["at0002"] = <
					text = <"Relative humidity">
					description = <"Humidity of the environment in which the patient is situated.">
				>
				["at0003"] = <
					text = <"Wind Velocity">
					description = <"Measure of wind velocity.">
				>
				["at0005"] = <
					text = <"Wind Chill Temperature">
					description = <"The apparent temperature felt on exposed skin, which is a function of the air temperature and wind speed - usually used in low temperature environements where the apparent temperature is lower than the measured air temperature.">
				>
				["at0010"] = <
					text = <"Wet Bulb Globe Temperature">
					description = <"A composite temperature used to estimate the effect of temperature, humidity, and solar radiation on humans - usually used in exposure to high temperatures.">
				>
			>
		>
	>