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<span>Measure Testing Process</span>
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<span>Perform Sampling</span>
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<span>The CMS CBE Endorsement Process</span>
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<span>Measure Maintenance Reviews</span>
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<span>Annual Update</span>
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<span>Comprehensive Reevaluation</span>
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<span>Early Maintenance Review</span>
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<span>Harmonization during Measure Maintenance</span>
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<span><strong>Interested Party Engagement</strong></span>
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<span>Interested Party Engagement in the Measure Lifecycle</span>
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<a href="/measure-lifecycle/stakeholder-engagement/roles">
<span>Roles in Engagement</span>
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<a href="/measure-lifecycle/stakeholder-engagement/types">
<span>Types of Interested Party Engagement</span>
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<span>Overview</span>
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<a href="/get-involved/technical-expert-panel/current">
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<span>Updates to Established TEPs</span>
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<span>Overview</span>
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<span>Summaries of Past Public Comments</span>
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<span>Call for Measures</span>
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<a href="/measure-lifecycle/measure-specification/data-protocol/overview" class="usa-breadcrumb__link"><span>Construct Data Protocol</span></a>
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<div class="views-row"><div class="views-field views-field-field-parent-title"><h1 class="field-content"><span class="glossify-exclude">Measure <abbr tabindex="0" title="&lt;p&gt;&lt;span class=&quot;glossify-exclude&quot;&gt;Specifications&lt;/span&gt; are measure instructions addressing data elements, data sources, point of data collection, timing and frequency of data collection and reporting, specific instruments used (if appropriate), and implementation strategies.&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">Specification</abbr></span></h1></div></div>
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<h1 class="margin-0">
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<div property="schema:text" class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><h3>Level of Measurement/Analysis</h3><p>The unit of measurement/analysis is the primary entity upon which to apply the measure. The measure developer should clearly state and justify the procedure for attributing&nbsp;the measure. The measure developer should specify measures with the broadest applicability (e.g., <abbr tabindex="0" title="&lt;p&gt;The &lt;span class=&quot;glossify-exclude&quot;&gt;target/initial population&lt;/span&gt; refers to all events for evaluation by a specific performance measure involving patients who share a common set of specified characteristics within a specific measurement set to which a given measure belongs. Measured entities should draw all patients/episodes (e.g., as numerator, as denominator) from the &lt;span class=&quot;glossify-exclude&quot;&gt;target/initial population&lt;/span&gt;.&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">target/initial population</abbr>, setting, <abbr tabindex="0" title="&lt;p&gt;The &lt;span class=&quot;glossify-exclude&quot;&gt;level of analysis&lt;/span&gt; is a performance measurement level (e.g., clinician, health plan, county populations).&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">level of measurement</abbr>/analysis) as supported by the evidence. However, a measure developed for one level may not be valid for a different level. Therefore, the measure should be respecified&nbsp;and retested for <abbr tabindex="0" title="&lt;p&gt;&lt;span class=&quot;glossify-exclude&quot;&gt;Reliability&lt;/span&gt; reflects the measure is well defined and precisely specified so measured entities can implement consistently within and across organizations and that it distinguishes differences in performance.&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">reliability</abbr>&nbsp;and <abbr tabindex="0" title="&lt;p&gt;&lt;span class=&quot;glossify-exclude&quot;&gt;Validity&lt;/span&gt; includes measure &lt;span class=&quot;glossify-exclude&quot;&gt;validity&lt;/span&gt; (when the measure accurately represents the evaluated concept and achieves the intended purpose, meaning to measure quality) and data element &lt;span class=&quot;glossify-exclude&quot;&gt;validity&lt;/span&gt;, which is the extent to which the information represented by the data element or code used in the measure reflects the actual concept or event intended.&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">validity</abbr>&nbsp;in each setting/<abbr tabindex="0" title="&lt;p&gt;The &lt;span class=&quot;glossify-exclude&quot;&gt;population&lt;/span&gt; is the total group of people of interest for a quality measure, sometimes called the target/initial &lt;span class=&quot;glossify-exclude&quot;&gt;population&lt;/span&gt;. The measure &lt;span class=&quot;glossify-exclude&quot;&gt;population&lt;/span&gt; is a defined subset appropriate to the measure set not excluded from the individual measure.&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">population</abbr>.</p><p><strong>Examples</strong></p><ul><li>A measure created to measure performance by a facility such as a hospital may or may not be valid to measure performance by an individual physician.</li><li>If developing a claims-based measure for Medicare use, and the literature and guidelines support the measure for all adults, the measure developer should consider expanding the <abbr tabindex="0" title="&lt;p&gt;&lt;span class=&quot;glossify-exclude&quot;&gt;Data sources&lt;/span&gt; are the primary source document(s) used for data collection (e.g., billing or administrative data, encounter form, enrollment form, patient medical record).&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">data sources</abbr>&nbsp;beyond Medicare Parts A and B claims.</li></ul><p>Given the circumstance that multiple entities are using a shared <abbr tabindex="0" title="&lt;p&gt;The &lt;span class=&quot;glossify-exclude&quot;&gt;electronic health record&lt;/span&gt; is also known as the electronic patient record, electronic medical record, or computerized patient record. As defined by the International Social Security Association, an &lt;span class=&quot;glossify-exclude&quot;&gt;EHR&lt;/span&gt; is a “longitudinal electronic record of patient health information generated by one or more encounters in any care delivery setting. Included in this information are patient demographics, progress notes, problems, medications, vital signs, past medical history, immunizations, laboratory data, diagnoses and treatment, medications, allergies, immunizations as well as radiology images and laboratory results.” International Social Security Association. (n.d.). &lt;em&gt;Information and communication technology - Guideline 91. electronic health record system&lt;/em&gt;. Retrieved November 1, 2023, from&amp;nbsp;&lt;a href=&quot;https://ww1.issa.int/guidelines/ict/180156&quot;&gt;https://ww1.issa.int/guidelines/ict/180156&lt;/a&gt;&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">electronic health record</abbr>, measure developers should consider all relevant testing needed to minimize the possibility of quality actions performed by one entity inappropriately attributed to another entity.</p><h3>Sampling</h3><p>If allowing sampling, the measure developer should describe the <abbr tabindex="0" title="&lt;p&gt;A &lt;span class=&quot;glossify-exclude&quot;&gt;sample&lt;/span&gt; is a subset of a population. The subset should be chosen in such a way that it accurately represents the whole population with respect to some characteristic of interest. A sampling frame lists all eligible cases in the population of interest (i.e., denominator) and how they are selected.&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">sample</abbr>&nbsp;size or provide guidance in determining the appropriate sample size and describe any prescribed sampling methodologies explicitly.</p><p>Sampling is a useful technique for <abbr tabindex="0" title="&lt;p&gt;The Patient Protection and Affordable Care Act defined a &lt;span class=&quot;glossify-exclude&quot;&gt;quality measure&lt;/span&gt; as “a standard for measuring the performance and improvement of population health or of health plans, providers of services, and other clinicians in the delivery of health care services.” (&lt;a href=&quot;https://www.gpo.gov/fdsys/pkg/PLAW-111publ148/pdf/PLAW-111publ148.pdf&quot;&gt;Pub. L. 111-148, 931&lt;/a&gt;)&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">quality measures</abbr> that require primary data collection (manual abstraction) from a source such as the patient <abbr tabindex="0" title="&lt;p&gt;The medical record is data obtained from the records or documentation maintained on a patient in any health care setting (e.g., hospital, home care, long term care, practitioner office). Includes electronic and paper medical record systems.&lt;/p&gt; " class="glossify-tooltip-tip" lang="en">medical record</abbr>. Facilities, e.g., hospitals, with a large number of cases in their population may use sampling because there is a need for a fairly large number of sample cases to achieve a representative sample of the population. As the number of chart-abstracted measures decreases, so does the need for sampling.</p><p>Sampling is not applicable to <abbr tabindex="0" title="&lt;p&gt;An electronic clinical quality measure (eCQM) is a measure specified in a standard electronic format that uses data electronically extracted from electronic health records and/or health information technology systems to measure the quality of health care provided. Electronic Clinical Quality Improvement Resource Center. (n.d.) &lt;em&gt;Glossary&lt;/em&gt;. Retrieved May 22, 2024, from&amp;nbsp;https://ecqi.healthit.gov/glossary&lt;/p&gt;" class="glossify-tooltip-tip" lang="en">electronic clinical quality measures</abbr>.<br>&nbsp;</p></div>
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