PRE-ASSESSMENT: ANALYTICAL METHODS OF
HEALTH LEADERS (RAO2) (PRAO) QUESTIONS
WITH 100% CORRECT!!
The quality improvement team is reviewing quarterly incident reports and evaluating the effect of Six Sigma
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strategies on the quantity of medication errors over the past two years. The team hypothesizes a continuous
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reduction in medical errors for each quarter. The sample consists of patient clinical and demographic
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characteristics. Unfortunately, causation cannot be determined from the data available. Which research method
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should be used to test the team's hypothesis? - ANS ✔✔ - Time-series
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A hospital researcher has access to one year of hospital emergency department claims data. The researcher is
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investigating the association of race on the timeliness of delivery of care. The sample includes information on
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patient demographics, insurance information, and emergency department factors. Due to patient confidentiality,
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the sample does not include patient clinical information and outcomes. Which research method should be used?
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- ANS ✔✔ - Cross-sectional
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A policy analyst is interested in determining if the prospective payment system (PPS) has improved hospital
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efficiency over time during the past ten years. The sample for analysis consists of ten years of data after the
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introduction of the PPS and includes measures of efficiency and other relevant control variables. The analyst
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hypothesizes that hospital efficiency should have increased each year after the PPS was implemented. Which
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research method should the analyst use? - ANS ✔✔ - Time-series
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Which type of data analysis could be used in quantitative research? - ANS ✔✔ - Reporting the distribution of
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results or outcomes
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What is a characteristic of qualitative research methods? - ANS ✔✔ - Introduces subjectivity to data collection
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Many physician practices now utilize an electronic health record (EHR) system that includes a secure messaging
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feature. Some of these practices have extended their contact with patients by conducting virtual visits between
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people with diabetes and nurses who are certified diabetes educators. The remote technology includes the ability
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to monitor blood glucose data to determine if these values are within goal range. After six months, the results of
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the blood glucose levels for the group participating in the virtual visits were evaluated. Which research method
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was used? - ANS ✔✔ - Cross-sectional
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A researcher wants to determine whether continuity of care is improved with the use of coordination of care
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documents among primary care physicians and specialists. The researcher decides to review various published
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studies to assess the clinical effectiveness of these documents on patient outcomes. Which research method is
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being used - ANS ✔✔ - Meta-analysis
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The state public health researcher wants to begin a five-year initiative to coordinate immunizations for children
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in the foster care system. The results will be compared to previous years to measure the effectiveness of the
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initiative. Which research method should be used to study this initiative? - ANS ✔✔ - Pre/post-study
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Using publicly reported data from Centers for Medicare & Medicaid Services, researchers want to examine the
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relationship between 30-day readmissions and mortality rates for patients with heart failure at five facilities.
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Before this can be done, researchers need to estimate mortality rates and readmission rates from heart failure.
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Which statistical technique should be used to calculate the estimated rates? - ANS ✔✔ - Regression analysis
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Researchers want to determine if a particular risk factor or risk factors are associated with the frequency for
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nonelective readmission within 30 days among patients with diabetes in a metropolitan area. The variables of
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kinterest include age, gender, race/ethnicity, and insurance status. Which statistical technique should be used? -
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kANS ✔✔ - Regression analysis
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A hospital researcher is interested in investigating the association between hospital ownership (i.e., government,
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investor, and not-for-profit) on overall hospital quality scores. Research MethodsA cross-sectional data set of all
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urban hospitals from eight states is used in this study. The data were obtained from various administrative
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databases: Medicare Hospital Cost Report Information System, the American Hospital Association, and the
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Area Health Resource File. Descriptive statistics are used to summarize the data. An ordinary least squares
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regression is used to test the relationship between ownership status and hospital quality while controlling for
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hospital and market characteristics. Which component is missing from these research methods? - ANS ✔✔ -
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Research design
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A hospital researcher is interested in the association between patient satisfaction and hospital market share. The
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researcher hypothesizes that increased patient satisfaction will lead to an increase in hospital market share.
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Research MethodsA longitudinal study of seven years will be conducted to assess the change in hospital market
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share over time. Urban hospitals from the United States that have more than 100 beds will be included in the
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analysis. The data set will include hospital characteristics and market characteristics. Administrative data will be
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obtained from the American Hospital Association's Annual Survey of Hospitals, the Area Health Resources
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File, and the Hospital Compare website. The variables included in the data set will control for other factors that
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may impact hospital patient satisfaction. Statistical significance will be set at α = 0.05 for the analysis. The
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results of the analysis will be of i - ANS ✔✔ - Analysis plan
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After reviewing a quality report from a large urban hospital, an administrator decided to implement a new
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initiative to improve communication among healthcare professionals. The hospital administrator conducted a
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survey on safety and error prevention that revealed that ineffective or insufficient communication among team
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members is a significant contributing factor to adverse events. Which source of data would have been used to
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highlight patient perception of care? - ANS ✔✔ - HCAHPS scores
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There have been recent complaints at a pharmacy regarding care, wait times, and errors. The administrator wants
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to further examine customer satisfaction rates. After examining more information the administrator decides to
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develop a new patient portal that will allow patients to perform a refill request online. The system will also allow
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patients to request refills via text or mobile devices. Which two sources of data were used in the change from the
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old system to the new system? Choose 2 answers - ANS ✔✔ - Patient wait times & Patient satisfaction surveys
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A hospital is experiencing a high rate of nursing turnover during the first year at the hospital. There are many
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theories as to why turnover in this cohort is so high. The chief executive officer (CEO) has asked the nursing
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director to study this further and develop some tactics to improve nursing retention. The director plans to gather
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data, conduct some statistical analysis, and report back to the CEO with an improvement plan. Which type of
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data would the director gather to develop this plan? - ANS ✔✔ - Hospital tenure for nurses
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A large urban hospital has implemented a new patient registration system to reduce patient complaints,
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streamline the process, and make it easier to understand. The hospital had been monitoring patient wait times for
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registration prior to implementing this change. Which aspect of wait time was analyzed in the application of
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descriptive statistics applied for this scenario? - ANS ✔✔ - An average of wait times was analyzed
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A surgical center is experiencing patient attrition. The center has received bad reviews online. One area of
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complaints is that the center is dirty in common areas. The center conducted a survey to ascertain what the major
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complaints were. The center has decided to outsource its maintenance in an effort to improve patient satisfaction
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scores. The median patient satisfaction scores were determined from the survey. How were descriptive statistics
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applied in this scenario? - ANS ✔✔ - To determine the 50th percentile of patient satisfaction scores
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An administrator at an established hospital decided to create a new data collection plan for the quality
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improvement initiative because the former plan was not acceptable. One concern with the old plan was with the
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timeliness of the data and with missing data elements associated with wait times and communication. How were
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descriptive statistics applied in this scenario? - ANS ✔✔ - To identify the average patient satisfaction score
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A surgical center is experiencing patient attrition. The center has received bad reviews online. One area of
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complaints is that the center is dirty in common areas. The center conducted a survey to ascertain what the major
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complaints were. The center has decided to outsource its maintenance in an effort to improve patient satisfaction
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scores. The surgical center reviewed patient satisfaction scores before and after outsourcing its housekeeping
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services. Which inferential statistic was applied to arrive at the decision to outsource maintenance? - ANS ✔✔ -
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A t-test
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There have been recent complaints at a pharmacy regarding care, wait times, and errors. The administrator wants
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