Hypertension with dynamics

Name: Hypertension with dynamics

Description: Framework for a hypertension model, with vital dynamics and new cases

Contents

Compartments

Compartment: Source

  • Code name: source

  • Is source

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: No hypertension

  • Code name: sus

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: Undiagnosed

  • Code name: undx

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: Screened, not diagnosed

  • Code name: scr

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: Diagnosed, not treated

  • Code name: dx

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: Treated, not controlled

  • Code name: tx

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: Controlled

  • Code name: con

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: Dead (hypertension)

  • Code name: dead_hyp

  • Is sink

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Compartment: Dead (other)

  • Code name: dead_other

  • Is sink

  • Does not appear in the databook

  • Description:

  • Data entry guidance:

Characteristics

Characteristic: Population size

  • Code name: alive

  • Value can be used for calibration

  • Includes:

    • No hypertension

    • Undiagnosed

    • Screened, not diagnosed

    • Diagnosed, not treated

    • Treated, not controlled

    • Controlled

  • Appears in the databook

  • Databook values will be used for model initialization

  • Description:

  • Data entry guidance:

Characteristic: All people with condition

  • Code name: all_people

  • Value can be used for calibration

  • Includes:

    • Undiagnosed

    • Screened, not diagnosed

    • Diagnosed, not treated

    • Treated, not controlled

    • Controlled

  • Appears in the databook

  • Databook values will be used for model initialization

  • Description:

  • Data entry guidance:

Characteristic: Screened people

  • Code name: all_screened

  • Value can be used for calibration

  • Includes:

    • Screened, not diagnosed

    • Diagnosed, not treated

    • Treated, not controlled

    • Controlled

  • Appears in the databook

  • Databook values will be used for model initialization

  • Description:

  • Data entry guidance:

Characteristic: Diagnosed people

  • Code name: all_dx

  • Value can be used for calibration

  • Includes:

    • Diagnosed, not treated

    • Treated, not controlled

    • Controlled

  • Appears in the databook

  • Databook values will be used for model initialization

  • Description:

  • Data entry guidance:

Characteristic: Currently treated

  • Code name: all_tx

  • Value can be used for calibration

  • Includes:

    • Treated, not controlled

    • Controlled

  • Appears in the databook

  • Databook values will be used for model initialization

  • Description:

  • Data entry guidance:

Characteristic: Blood pressure controlled

  • Code name: all_con

  • Value can be used for calibration

  • Includes:

    • Controlled

  • Appears in the databook

  • Databook values will be used for model initialization

  • Description:

  • Data entry guidance:

Parameters

Parameter: Annual number of births

  • Code name: birth_rate

  • Units/format: number

  • Value restrictions: At least 0

  • Contributes to transitions from:

    • “Source” to “No hypertension”

  • Default value: None

  • Appears in the databook

  • Description:

  • Data entry guidance:

Parameter: Estimated number of new cases annually

  • Code name: num_acq

  • Units/format: number

  • Value restrictions: At least 0

  • Default value: None

  • Appears in the databook

  • Used to compute:

    • “Acquisition rate”

  • Description:

  • Data entry guidance:

Parameter: Acquisition rate

  • Code name: acq_rate

  • Units/format: probability

  • Value restrictions: 0-1.0000

  • Contributes to transitions from:

    • “No hypertension” to “Undiagnosed”

  • Default value: None

  • Does not appear in the databook

  • This parameter’s value is computed by a function: num_acq/max(sus,num_acq)

  • Depends on:

    • “No hypertension”

    • “Estimated number of new cases annually”

  • Description:

  • Data entry guidance:

Parameter: Annual number screened

  • Code name: num_screen

  • Units/format: number

  • Value restrictions: At least 0

  • Default value: None

  • Appears in the databook

  • Used to compute:

    • “Screening coverage shares”

  • Description:

  • Data entry guidance:

Parameter: Target population for screening programs

  • Code name: screen_target

  • Units/format: number

  • Value restrictions: At least 0

  • Default value: None

  • Does not appear in the databook

  • This parameter’s value is computed by a function: undx+sus

  • Depends on:

    • “No hypertension”

    • “Undiagnosed”

  • Used to compute:

    • “Annual number screened positive”

    • “Screening coverage shares”

    • “Screening yield”

  • Description:

  • Data entry guidance:

Parameter: Screening coverage shares

  • Code name: screen_cov

  • Units/format: proportion

  • Value restrictions: At least 0

  • Default value: None

  • Does not appear in the databook

  • This parameter’s value is computed by a function: num_screen/screen_target

  • Depends on:

    • “Annual number screened”

    • “Target population for screening programs”

  • Used to compute:

    • “Annual number screened positive”

  • Description:

  • Data entry guidance:

Parameter: Screening yield

  • Code name: screen_yield

  • Units/format: probability

  • Value restrictions: 0-1.0000

  • Default value: None

  • Does not appear in the databook

  • This parameter’s value is computed by a function: undx/screen_target

  • Depends on:

    • “Target population for screening programs”

    • “Undiagnosed”

  • Used to compute:

    • “Annual number screened positive”

  • Description:

  • Data entry guidance:

Parameter: Annual number screened positive

  • Code name: pos_screen

  • Value can be used for calibration

  • Units/format: number

  • Value restrictions: At least 0

  • Contributes to transitions from:

    • “Undiagnosed” to “Screened, not diagnosed”

  • Default value: None

  • Does not appear in the databook

  • This parameter’s value is computed by a function: screen_cov*screen_target*screen_yield

  • Depends on:

    • “Target population for screening programs”

    • “Screening coverage shares”

    • “Screening yield”

  • Description:

  • Data entry guidance:

Parameter: Annual number of new diagnoses

  • Code name: num_diag

  • Value can be used for calibration

  • Units/format: number

  • Value restrictions: At least 0

  • Contributes to transitions from:

    • “Screened, not diagnosed” to “Diagnosed, not treated”

  • Default value: None

  • Appears in the databook

  • Description:

  • Data entry guidance:

Parameter: Annual number newly initiated onto treatment

  • Code name: num_initiate

  • Value can be used for calibration

  • Units/format: number

  • Value restrictions: At least 0

  • Contributes to transitions from:

    • “Diagnosed, not treated” to “Treated, not controlled”

  • Default value: None

  • Appears in the databook

  • Description:

  • Data entry guidance:

Parameter: Loss-to-follow-up rate

  • Code name: loss

  • Value can be used for calibration

  • Units/format: probability

  • Value restrictions: 0-1.0000

  • Contributes to transitions from:

    • “Treated, not controlled” to “Diagnosed, not treated”

    • “Controlled” to “Diagnosed, not treated”

  • Default value: None

  • Appears in the databook

  • Description:

  • Data entry guidance:

Parameter: Time after initiating treatment to achieve BP control (years)

  • Code name: cont_rate

  • Units/format: duration

  • Value restrictions: At least 0

  • Contributes to transitions from:

    • “Treated, not controlled” to “Controlled”

  • Default value: 0.2

  • Appears in the databook

  • Description:

  • Data entry guidance:

Parameter: Treatment failure rate

  • Code name: fail_rate

  • Value can be used for calibration

  • Units/format: probability

  • Value restrictions: 0-1.0000

  • Contributes to transitions from:

    • “Controlled” to “Treated, not controlled”

  • Default value: 0.16

  • Appears in the databook

  • Description:

  • Data entry guidance:

Parameter: Death rate for those with untreated hypertension

  • Code name: death_hyp

  • Units/format: probability

  • Value restrictions: 0-1.0000

  • Contributes to transitions from:

    • “Undiagnosed” to “Dead (hypertension)”

    • “Screened, not diagnosed” to “Dead (hypertension)”

    • “Diagnosed, not treated” to “Dead (hypertension)”

  • Default value: 0.025

  • Appears in the databook

  • Description:

  • Data entry guidance:

Parameter: Background mortality rate

  • Code name: death_other

  • Units/format: probability

  • Value restrictions: 0-1.0000

  • Contributes to transitions from:

    • “No hypertension” to “Dead (other)”

    • “Undiagnosed” to “Dead (other)”

    • “Screened, not diagnosed” to “Dead (other)”

    • “Diagnosed, not treated” to “Dead (other)”

    • “Treated, not controlled” to “Dead (other)”

    • “Controlled” to “Dead (other)”

  • Default value: 0.015

  • Appears in the databook

  • Description:

  • Data entry guidance:

Interactions

Cascades

Cascade: Hypertension care cascade

  • Description:

  • Stages:

    • Prevalent

      • All people with condition

    • Screened

      • Screened people

    • Diagnosed

      • Diagnosed people

    • Treated

      • Currently treated

    • Controlled

      • Blood pressure controlled