CHAVI Data Dictionary

This page has the list of all fields in the CHAVI database.

CHAVI hosts a wealth of clinical data related to the patients from whom the images have been obtained. This data is available in a relational database which allows you to construct complex queries to search the image data. Thus not only can you access this data of the dataset as a whole but you can also access data across different projects. The database architecture is described in the database page. This page has the list of all available database fields for which clinical data may be available. Please note that data in all fields may not be available for all patients.

Please note that this is the data dictionary and to search the available data you need credentials for the CHAVI repository

You can filter the list by the database table, field type as well as search for text keywords related to the field.

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Data Stored

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**Data Base Table Name recurrence:** This table details the recurrences experienced by the patient for each diagnosis. This table allows the user to store data on tumor responses to therapy also. Since recurrence may occur independently for each diagnosis, the recurrence table is linked to the diagnosis table. The table is linked to the following tables: diagnosis. In this table, recurrence or progression can be entered.
Database Table	Field ID	Field Type	Data Stored in Field	Allowed Values
recurrence	recurrencetype	Character	Type of recurrence being documented.	Recurrent disease, Stable Disease, Progressive Disease
recurrence	response	Character	Response to treatment	Complete Response, Partial Response, Stable Disease, Progressive Disease
recurrence	responselocation	Character	Location where response was assessed	Local, Regional, Nodal, Distant, Locoregional
recurrence	responsesystem	Character	Response assessment criteria being used e.g. RECIST, PERCIST	NA
recurrence	timeresponseassess	Float	Time at which response is assessed. This should be entered in days	NA

**Data Base Table Name mensthistory:** *Stores data on menstrual history*
Database Table	Field ID	Field Type	Data Stored in Field	Allowed Values
mensthistory	ageatmenopause	Integer	Age at which patient become postmenopausal	NA
mensthistory	cycle_duration	Integer	Duration of time each menstrual period lasts in days	NA
mensthistory	cycle_length	Integer	Duration of each menstrual cycle in days	NA
mensthistory	cycle_regularity	Boolean	If the menstrual cycle is regular	1, 0
mensthistory	date_lmp	Date	Date of last menstrual period	NA