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Table 1 Variables Obtained from the Medicare Claims and OASIS Home Health Admission Files 

From: Improving transitions and outcomes of sepsis survivors (I-TRANSFER): a type 1 hybrid protocol

Data

Source

Physician, Home Health Agency and Hospital Characteristics

  Physician specialty

Downloadable National Provider Identifier File (CMS)

  Home Health Agency and Hospital Ownership

Provider of Services File

  Home Health Agency and Hospital Control/auspices (for- profit/non-profit/public)

Provider of Services File

  Size of home health agency, # of annual admissions

Provider of Services File

Beneficiary Sociodemographic, Clinical and Cost Variables

  Demographics

Medicare Beneficiary Summary File; OASIS

  Informal support

OASIS

  Living arrangements

OASIS

  Eligible for Medicare and Medicaid

Medicare Beneficiary Summary File

  Health care use and cost (ie. Medicare program payments)

MedPAR/Medicare Parts A and B SAF claims

  Medical diagnoses ICD codes, acute and HHC

MedPAR/Medicare Parts A and B SAF claims; OASIS

  Index hospital length of stay

MedPAR

  Cognitive, physical, sensory function

OASIS

Early Nursing and Outpatient Provider Visits Following Index Hospital Discharge

  Timing and number of home health visits

Medicare Home Health SAF claims

  Timing of first physician, physician assistant or nurse practitioner visit for outpatient evaluation & mgt

Mediare Part B SAF claims

Beneficiary Readmission Outcomes, Mortality and Other Outcomes after Home Health Admission

  Timing and number of Medicare inpatient hospitalizations and ED use

MedPAR

  Inpatient admission reason

MedPAR

  Cognitive, physical, sensory function

OASIS

Early Nursing and Outpatient Provider Visits Following Index Hospital Discharge

  Timing and number of home health visits

Medicare Home Health SAF claims

  Timing of first physician, physician assistant or nurse practitioner visit for outpatient evaluation & mgt

Mediare Part B SAF claims

Beneficiary Readmission Outcomes, Mortality and Other Outcomes after Home Health Admission

  Timing and number of Medicare inpatient hospitalizations and ED use

MedPAR

  Inpatient admission reason

MedPAR