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Table 2 Selection of source and study populations

From: Technical evaluation of methods for identifying chemotherapy-induced febrile neutropenia in healthcare claims databases

Inclusion/exclusion criteria

n (%)

Source Population

 

 GHP members aged ≥18 years who received myelosuppressive chemotherapy from 01/01/04 - 4/30/10

3823 (100.0)

  plus continuous health benefits during 60-day pretreatment period

3660 (95.7)

  plus ≥2 claims with primary cancer diagnosis beginning 60 days prior to chemotherapy initiation

3193 (83.5)

Study Population

 

  plus admission to acute care, short stay hospital during chemotherapy course

772 (20.2)

  plus admitted to hospital within GHS

373 (9.8)

  plus ANC data available within 1 day of hospital admission

357 (9.3)

  1. GHP: Geisinger Health Plan; GHS: Geisinger Health System; ANC: absolute neutrophil count.