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Sleep Heart Health Study

0.15.0 (November 18, 2019)

  • Remove EEG spectral summary variables
  • Add notes to height and weight varibles about top and bottom coding
  • The CSV datasets generated from a SAS export are located here:
    • \\rfawin\bwh-sleepepi-shhs\nsrr-prep\_releases\0.15.0\

0.14.0 (May 29, 2019)

  • Re-add OXIMET51 variable to SHHS1 dataset
  • Add ESS_INTERIM variable; computed Epworth score for Interim Follow-up Visit (range 0-24)
  • The CSV datasets generated from a SAS export are located here:
    • \\rfawin\bwh-sleepepi-shhs\nsrr-prep\_releases\0.14.0\

0.13.2 (March 7, 2019)

  • Add labels to demographic variables
  • Fix display names for fatal CVD and CHD outcome variables
  • Fix listed calculation in BMI variables (unit mismatch)

  • Gem Changes

    • Update to ruby 2.6.1
    • Update to spout 1.0.0

0.13.1 (December 20, 2017)

  • Fix odd symbols in variable descriptions

0.13.0 (December 7, 2017)

  • Add prevalent/incident AF indicators
  • Update description of how vital (death) status was obtained
  • The CSV datasets generated from a SAS export are located here:
    • \\rfawin\bwh-sleepepi-shhs\nsrr-prep\_releases\0.13.0\

0.12.0 (September 28, 2017)

  • Rename primary subject identifier from 'obf_pptid' to 'nsrrid'
  • Remove extraneous 'ecgdt' variable from SHHS1 dataset
  • Clean up more variable display names, e.g. spell out abbreviations
  • Improve display names and formulas for 'ahi_' variables
  • The CSV datasets generated from a SAS export are located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.12.0\

0.11.1 (April 12, 2017)

  • Add many new variable labels; remove extraneous labels
  • Clarify stonsetp and stloutp units
  • Gem Changes
    • Updated to spout 0.12.1

0.11.0 (January 12, 2017)

  • Replace SHHS1 HRV dataset file, fixes outlier and IHR miscalculation
  • The CSV datasets generated from a SAS export are located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.11.0\

0.10.1 (December 29, 2016)

  • Fix variable units in HRV Analysis folder (seconds -> milliseconds)

0.10.0 (December 2, 2016)

  • Add 'icsd' tag to many AHI variables
  • Add HRV analysis datasets
  • The CSV datasets generated from a SAS export are located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.10.0\

0.9.0 (March 11, 2016)

  • Added more meaningful descriptions for race and ethnicity variables
  • Remove duplicated prevalent condition variables from CVD Summary dataset
  • The CSV datasets generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.9.0\
    • shhs1-dataset-0.9.0.csv
    • shhs1-eeg-band-summary-dataset-0.9.0.csv
    • shhs1-eeg-spectral-summary-dataset-0.9.0.csv
    • shhs-interim-followup-dataset-0.9.0.csv
    • shhs2-dataset-0.9.0.csv
    • shhs2-eeg-band-summary-dataset-0.9.0.csv
    • shhs2-eeg-spectral-summary-dataset-0.9.0.csv
    • shhs-cvd-dataset-0.9.0.csv
    • shhs-cvd-events-dataset-0.9.0.csv
  • Gem Changes
    • Updated to spout 0.11.1

0.8.2 (February 4, 2016)

  • Remove extraneous \r\r from variable display names
  • Add labels for key hypertension variables
  • Clean up labels and description for blood draw variables
  • Fix misspellings of myocardial
  • Add descriptions for ECG variable set
  • Fix errant domains for some ECG variables
  • Clarify variables describing ankle-arm blood pressure

0.8.1 (January 19, 2016)

  • Fixed naming convention of "Physical Measurements, Blood Pressure, Ankle-Arm Index, ECG (SHHS2)" form
  • Gem Changes
    • Updated to spout 0.11.0
    • Updated to Ruby 2.3.0

0.8.0 (December 9, 2015)

  • Remove extraneous variables from SHHS2 dataset
  • Remove stent_date variable from CVD dataset -- did not contain any data
  • Added new Apnea-Hypopnea Indices for ICSD-3 coding (ahi_* variables)
  • Rename mi variable in Interim Follow-up dataset
  • Updated noyes01 domain to remove extraneous option
  • The CSV datasets generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.8.0.rc\
    • shhs1-dataset-0.8.0.csv
    • shhs1-eeg-band-summary-dataset-0.8.0.csv
    • shhs1-eeg-spectral-summary-dataset-0.8.0.csv
    • shhs-interim-followup-dataset-0.8.0.csv
    • shhs2-dataset-0.8.0.csv
    • shhs2-eeg-band-summary-dataset-0.8.0.csv
    • shhs2-eeg-spectral-summary-dataset-0.8.0.csv
    • shhs-cvd-dataset-0.8.0.csv
    • shhs-cvd-events-dataset-0.8.0.csv

0.7.0 (June 25, 2015)

  • Spectral analysis variables have been added to the dataset for both SHHS Visit 1 and SHHS Visit 2
  • Additional cardiovascular disease outcome variables have been added to the dataset
  • The CSV datasets generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.7.0\
    • shhs1-dataset-0.7.0.rsv
    • shhs1-eeg-band-summary-dataset-0.7.0.csv
    • shhs1-eeg-spectral-summary-dataset-0.7.0.csv
    • shhs-interim-followup-dataset-0.7.0.csv
    • shhs2-dataset-0.7.0.csv
    • shhs2-eeg-band-summary-dataset-0.7.0.csv
    • shhs2-eeg-spectral-summary-dataset-0.7.0.csv
    • shhs-cvd-dataset-0.7.0.csv
    • shhs-cvd-events-dataset-0.7.0.csv
  • Gem Changes
    • Updated to spout 0.10.2

0.6.0 (December 5, 2014)

  • The interim dataset has been pared down to only include individuals who consented to have their data shared
  • Identifiable ages (age > 89) have been recoded as 90 years old in the dataset
    • Categorical age variables were not affected by the change
  • The CSV datasets generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.6.0\
    • shhs1-dataset-0.6.0.csv
    • shhs-interim-followup-dataset-0.6.0.csv
    • shhs2-dataset-0.6.0.csv
    • shhs-cvd-dataset-0.6.0.csv
  • Gem Changes
    • Updated to spout 0.10.1

0.5.0 (November 28, 2014)

  • Created Interim variables, domains, and units for the 'Exam Cycle 2' dataset
  • visitnumber has been added as a variable to the Interim dataset to allow for graphs and images on www.sleepdata.org
  • Spelling mistakes have been largely corrected in the interim followup dataset
  • PSG quality variables have been added to the SHHS1 and SHHS2 datasets
  • The CSV datasets generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.5.0\
    • shhs1-dataset-0.5.0.csv
    • shhs-interim-followup-dataset-0.5.0.csv
    • shhs2-dataset-0.5.0.csv
    • shhs-cvd-dataset-0.5.0.csv
  • Gem Changes
    • Updated to spout 0.10.0

0.4.4 (November 10, 2014)

  • Gem Changes
    • Updated to spout 0.10.0.rc3
    • Use of Ruby 2.1.4 is now recommended

0.4.3 (October 6, 2014)

  • Created SHHS2 medications form and linked corresponding variables
  • Fixed misspellings of minimum
  • Added tests to assure that display names didn't exceed 255 characters
  • Gem Changes
    • Updated to spout 0.9.0.rc

0.4.2 (September 29, 2014)

  • Gem Changes
    • Use of Ruby 2.1.3 is now recommended

0.4.1 (July 28, 2014)

  • Key desaturation variables have been labeled with hypoxia and hypoxemia to allow for easy searching on sleepdata.org
  • Medication variables have been updated with labels for related diseases
  • Calculations have been added to BMI variables that list the appropriate component height and weight variables
  • Gem Changes
    • Updated to spout 0.9.0.beta1

0.4.0 (July 3, 2014)

  • Removed data for subjects who did not consent to share their data
  • The CSV datasets generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.4.0\
    • shhs1-dataset-0.4.0.csv
    • shhs2-dataset-0.4.0.csv
    • shhs-cvd-dataset-0.4.0.csv
  • Gem Changes
    • Updated to spout 0.8.0
  • Issues with data from the BioLINCC datasets for v0.4.0 (i.e. extreme values) have been grouped into a Known Issues list
  • Added the following forms to variables
    • Health Interview (ARIC, CHS, Tucscon/Strong Heart)
    • Health Interview (Framingham)
    • Health Interview (New York)
    • PSG Scoring Notes
    • Health Interview (SHHS2)
    • Morning Survey (SHHS2)
    • Physical Measurements, Blood Pressure, Ankle-Arm Index, ECG
    • Quality of Life Survey (SF-36)

0.3.0 (June 20, 2014)

  • Removed in_shhs2_lad variable (i.e. participant was part of SHHS2 Limited Access Dataset) as it is no longer relevant
  • Gem Changes
    • Use of Ruby 2.1.2 is now recommended
    • Updated to spout 0.8.0.rc2
  • The CSV datasets generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.3.0\
    • shhs1-dataset-0.3.0.csv
    • shhs2-dataset-0.3.0.csv
    • shhs-cvd-dataset-0.3.0.csv
  • The SAS export now adds race, gender, and age at SHHS1 to each of the CSV datasets
    • Missing codes are now removed by default from all variables in SHHS1 and SHHS2
    • Null values (in the form of zeroes) are now removed from variables where appropriate
  • Valid race domain choices were changed to be White, Black, and Other
  • Valid gender values were updated from characters to numeric values for consistency across other domains
  • Ethnicity has been added as a separate variable, rather than being classified within the race domain
  • Visit number has been re-added to each of the BioLINCC datasets
  • Categorical age has been added to SHHS1 and SHHS2 BioLINCC datasets
    • Categorical age at SHHS1 has been added to the SHHS2 dataset
  • The obfuscated pptid has now been added to all datasets by default as obf_pptid
  • Issues with data from the BioLINCC datasets for v0.3.0 (i.e. extreme values) have been grouped into a Known Issues list

0.2.0 (March 24, 2014)

  • The CSV dataset generated from a SAS export is located here:
    • \\rfa01\bwh-sleepepi-shhs\nsrr-prep\_releases\0.2.0\
    • shhsall-0.2.0.csv- Moved commonly_used to the root of the json variable object
  • Changed references of patient and pt to participant
  • Cleaned up and removed assignment statements from calculations
  • Changed description references of # to spelled out number
  • Added forms JSON files and tests for variables to be able to reference the forms on which they exist
  • Gem Changes
    • Use of Ruby 2.1.1 is now recommended
    • Updated to spout 0.7.0.beta3

0.1.0 (July 26, 2013)

Changes

  • The 0.1.0 branch corresponds with the Sleep Portal 0.15.0 release branch
  • The SHHS SAS and SQL dataset have been cleaned to match up with the variables and domains in the SHHS Data Dictionary
    • The SQL dataset is located here:
    • \\rfa01\bwh-sleepepi-shhs\shhs\sleep-portal-integration\_imports\2013-07-25_v0_1_0
      • shhs_20130725.sql