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Complete Summary


TITLE

Hypertension diagnosis and treatment: percentage of adult patients who have blood pressure less than 140/90 mmHg at their clinic visit.

SOURCE(S)

  • Institute for Clinical Systems Improvement (ICSI). Hypertension diagnosis and treatment. Bloomington (MN): Institute for Clinical Systems Improvement (ICSI); 2008 Oct. 59 p. [125 references]

Measure Domain

PRIMARY MEASURE DOMAIN

SECONDARY MEASURE DOMAIN

Does not apply to this measure

Brief Abstract

DESCRIPTION

This measure is used to assess the percentage of adult patients with hypertension who had a blood pressure reading less than 140/90 mmHg at their last clinic visit.

RATIONALE

The priority aim addressed by this measure is to increase the percentage of adult patients in blood pressure control.

PRIMARY CLINICAL COMPONENT

Hypertension; blood pressure control (less than 140 mmHg systolic and less than 90 mmHg diastolic)

DENOMINATOR DESCRIPTION

Number of patients age 18 years and older who have a diagnosis of hypertension (see the related "Denominator Inclusions/Exclusions" field in the Complete Summary)

NUMERATOR DESCRIPTION

Number of patients with a diagnosis of hypertension who had a blood pressure reading at their last visit less than 140 mmHg systolic and less than 90 mmHg diastolic (see the related "Numerator Inclusions/Exclusions" field in the Complete Summary)

Evidence Supporting the Measure

EVIDENCE SUPPORTING THE CRITERION OF QUALITY

  • A clinical practice guideline or other peer-reviewed synthesis of the clinical evidence

NATIONAL GUIDELINE CLEARINGHOUSE LINK

Evidence Supporting Need for the Measure

NEED FOR THE MEASURE

Unspecified

State of Use of the Measure

STATE OF USE

Current routine use

CURRENT USE

Internal quality improvement

Application of Measure in its Current Use

CARE SETTING

Physician Group Practices/Clinics

PROFESSIONALS RESPONSIBLE FOR HEALTH CARE

Physicians

LOWEST LEVEL OF HEALTH CARE DELIVERY ADDRESSED

Group Clinical Practices

TARGET POPULATION AGE

Age greater than or equal to 18 years

TARGET POPULATION GENDER

Either male or female

STRATIFICATION BY VULNERABLE POPULATIONS

Unspecified

Characteristics of the Primary Clinical Component

INCIDENCE/PREVALENCE

Unspecified

ASSOCIATION WITH VULNERABLE POPULATIONS

Unspecified

BURDEN OF ILLNESS

Unspecified

UTILIZATION

Unspecified

COSTS

Unspecified

Institute of Medicine National Healthcare Quality Report Categories

IOM CARE NEED

Living with Illness

IOM DOMAIN

Effectiveness

Data Collection for the Measure

CASE FINDING

Users of care only

DESCRIPTION OF CASE FINDING

Number of patients age 18 years and older who have a diagnosis of hypertension

Medical groups may generate a list of patients meeting the inclusion criteria. This list would be newly created not less than every 6 to 12 months to remain current. Data may be collected by medical record review. Identify the blood pressure at the most recent office visit.

After review in one month, all eligible patients would return to the pool of eligible patients from which the following month's sample of charts would be randomly drawn.

Randomly selected cases may be reviewed monthly.

DENOMINATOR SAMPLING FRAME

Patients associated with provider

DENOMINATOR INCLUSIONS/EXCLUSIONS

Inclusions
Number of patients age 18 years and older who have a diagnosis of hypertension*

*Adult patients 18 years and older who have had an office visit within the previous 12 months having the following International Classification of Diseases, Ninth Revision (ICD-9) codes 401.0, 401.1, and/or 401.9.

Exclusions
Unspecified

RELATIONSHIP OF DENOMINATOR TO NUMERATOR

All cases in the denominator are equally eligible to appear in the numerator

DENOMINATOR (INDEX) EVENT

Clinical Condition
Encounter

DENOMINATOR TIME WINDOW

Time window is a fixed period of time

NUMERATOR INCLUSIONS/EXCLUSIONS

Inclusions
Number of patients with a diagnosis of hypertension who had a blood pressure reading at their last visit less than 140 mmHg systolic and less than 90 mmHg diastolic

  • Calculate the average of two or more systolic blood pressure and diastolic blood pressure readings taken at the most recent office visit to determine level of control.
  • Go to the previous office visit if the most recent office visit was for sigmoidoscopy, injuries, or a visit at which local anesthesia such as lidocaine was given for a procedure.
  • The mean of two or more systolic and the mean of two or more diastolic readings taken at the selected visit would be calculated. The mean systolic blood pressure and mean diastolic blood pressure may then be used to determine whether the patient has a blood pressure less than 140/90 mmHg.

Exclusions
Unspecified

MEASURE RESULTS UNDER CONTROL OF HEALTH CARE PROFESSIONALS, ORGANIZATIONS AND/OR POLICYMAKERS

The measure results are somewhat or substantially under the control of the health care professionals, organizations and/or policymakers to whom the measure applies.

NUMERATOR TIME WINDOW

Encounter or point in time

DATA SOURCE

Administrative data
Medical record

LEVEL OF DETERMINATION OF QUALITY

Not Individual Case

OUTCOME TYPE

Clinical Outcome

PRE-EXISTING INSTRUMENT USED

Unspecified

Computation of the Measure

SCORING

Rate

INTERPRETATION OF SCORE

Better quality is associated with a higher score

ALLOWANCE FOR PATIENT FACTORS

Unspecified

STANDARD OF COMPARISON

Internal time comparison

Evaluation of Measure Properties

EXTENT OF MEASURE TESTING

Unspecified

Identifying Information

ORIGINAL TITLE

Percentage of adult patients who have blood pressure less than 140/90 mmHg at their clinic visit.

MEASURE COLLECTION

DEVELOPER

Institute for Clinical Systems Improvement

FUNDING SOURCE(S)

The following Minnesota health plans provide direct financial support: Blue Cross and Blue Shield of Minnesota, HealthPartners, Medica, Metropolitan Health Plan, PreferredOne and UCare Minnesota. In-kind support is provided by the Institute for Clinical Systems Improvement's (ICSI) members.

COMPOSITION OF THE GROUP THAT DEVELOPED THE MEASURE

Work Group Members: Gary Schwartz, MD (Work Group Leader) (Mayo Clinic) (Nephrology); Patrick O'Connor, MD, MPH (HealthPartners Medical Group) (Family Practice); Anthony Woolley, MD (Park Nicollet Health Services) (Internal Medicine/Nephrology); Vincent Canzanello, MD (Mayo Clinic) (Nephrology); Lee Mork, MS, RPh (Allina Medical Clinic) (Pharmacy); Penny Fredrickson (ICSI) (Facilitator); Myounghee Hanson (ICSI) (Facilitator)

FINANCIAL DISCLOSURES/OTHER POTENTIAL CONFLICTS OF INTEREST

ADAPTATION

Measure was not adapted from another source.

RELEASE DATE

2003 Apr

REVISION DATE

2008 Oct

MEASURE STATUS

This is the current release of the measure.

This measure updates a previous version: Institute for Clinical Systems Improvement (ICSI). Hypertension diagnosis and treatment. Bloomington (MN): Institute for Clinical Systems Improvement (ICSI); 2006 Oct. 53 p.

SOURCE(S)

  • Institute for Clinical Systems Improvement (ICSI). Hypertension diagnosis and treatment. Bloomington (MN): Institute for Clinical Systems Improvement (ICSI); 2008 Oct. 59 p. [125 references]

MEASURE AVAILABILITY

NQMC STATUS

This NQMC summary was completed by ECRI on February 6, 2004. This summary was updated by ECRI Institute on July 27, 2004, on November 16, 2005, on January 23, 2007, and again on February 19, 2009.

COPYRIGHT STATEMENT

This NQMC summary (abstracted Institute for Clinical Systems Improvement [ICSI] Measure) is based on the original measure, which is subject to the measure developer's copyright restrictions.

The abstracted ICSI Measures contained in this Web site may be downloaded by any individual or organization. If the abstracted ICSI Measures are downloaded by an individual, the individual may not distribute copies to third parties.

If the abstracted ICSI Measures are downloaded by an organization, copies may be distributed to the organization's employees but may not be distributed outside of the organization without the prior written consent of the Institute for Clinical Systems Improvement, Inc.

All other copyright rights in the abstracted ICSI Measures are reserved by the Institute for Clinical Systems Improvement, Inc. The Institute for Clinical Systems Improvement, Inc. assumes no liability for any adaptations or revisions or modifications made to the abstracts of the ICSI Measures.

Disclaimer

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