| Literature DB >> 22685648 |
Lilia Ponce Manangan1, Cheryl Tryon, Elvin Magee, Roque Miramontes.
Abstract
Introduction. The Centers for Disease Control and Prevention (CDC)'s National Tuberculosis Surveillance System (NTSS) is the national repository of tuberculosis (TB) data in the United States. Jurisdictions report to NTSS through the Report of Verified Case of Tuberculosis (RVCT) form that transitioned to a web-based system in 2009. Materials and Methods. To improve RVCT data quality, CDC conducted a quality assurance (QA) needs assessment to develop QA strategies. These include QA components (case detection, data accuracy, completeness, timeliness, data security, and confidentiality); sample tools such as National TB Indicators Project (NTIP) to identify TB case reporting discrepancies; comprehensive training course; resource guide and toolkit. Results and Discussion. During July-September 2011, 73 staff from 34 (57%) of 60 reporting jurisdictions participated in QA training. Participants stated usefulness of sharing jurisdictions' QA methods; 66 (93%) wrote that the QA tools will be effective for their activities. Several jurisdictions reported implementation of QA tools pertinent to their programs. Data showed >8% increase in NTSS and NTIP enrollment through Secure Access Management Services, which monitors system usage, from August 2011-February 2012. Conclusions. Despite challenges imposed by web-based surveillance systems, QA strategies can be developed with innovation and collaboration. These strategies can also be used by other disease programs to ensure high data quality.Entities:
Year: 2012 PMID: 22685648 PMCID: PMC3362826 DOI: 10.1155/2012/481230
Source DB: PubMed Journal: Tuberc Res Treat ISSN: 2090-150X
Combined evaluation results of the quality assurance training courses, Centers for Disease Control and Prevention, July–September 2011.
| Evaluation question | Combined responses from the pilot course and four trainings | ||
|---|---|---|---|
| Reponses | Participants' comments | ||
| Overall, how confident are you that the target audience can learn about QA after having attended this course? | Very confident/confident | 99% (72) | “Great job! Please continue this class. It was very informative and I learned a lot.” |
|
| |||
| How effective will the QA process (as described in this course) help you conduct QA in your job? | Very effective/effective | 100% (73) | “I learned a great deal from this pilot. This course will be valuable to the states and will lead to great discussions and changes in the way QA is performed. This will therefore lead to great improvement in the quality of the data.” |
|
| |||
| How effective will the tools be in helping you conduct QA in your job? | Very effective/effective | 93% (66) | “Very informative—lots of info I can actually use and apply to day-to-day activities (i.e., tools)” |
(a) Case detection: Case detection is the discovery of the existence of a single instance of a specific disease or exposure, for example, tuberculosis (TB). This is a front-line surveillance activity and typically accomplished as a by-product of routine medical or veterinary care, laboratory work, or via an astute observer. The primary purpose is to find all patients with TB diagnosis to treat and prevent TB transmission and are reported to the TB surveillance system
| Activities | Description | Data sources |
|---|---|---|
| Maintain a registry of TB cases. | Contains at a minimum the elements to produce data for the national TB case report, the revised Report of Verified Case of Tuberculosis (RVCT). | (i) TB suspect registries from all local jurisdictions. |
|
| ||
| Establish liaisons with appropriate reporting sources to enhance quality assurance (QA) of TB surveillance data. | Enhance identification, reporting, and followup of TB cases and suspects by establishing liaisons with appropriate reporting sources. | (i) Hospitals. |
|
| ||
| Develop and implement active case detection activities. | At a minimum, ongoing active laboratory surveillance should be conducted by on-site visits in all areas to ensure complete reporting of all TB cases and suspects with positive acid-fast bacilli (AFB) smears and cultures for | (i) Laboratory reports. |
|
| ||
| Evaluate the completeness of reporting of TB cases to the surveillance system. | Periodically (e.g., at least every two years) evaluate the completeness of reporting of TB cases to the surveillance system by identifying and investigating at least one population-based secondary data source to find potentially unreported TB cases. | Secondary data source, for example |
| Potential TB cases identified during the evaluation must be verified. | (i) medical records, | |
| Reasons for nonreporting of TB cases should be determined and a plan for improvement developed and implemented. | ||
(b) Data accuracy: Data accuracy means that the data recorded match exactly what happens in a clinical encounter, whether or not it is clinically appropriate. The primary purpose is to identify and correct errors in the surveillance data
| Activities | Description | Data sources |
|---|---|---|
| Evaluate accuracy/validity of RVCT data. | At least annually evaluate the accuracy/validity of RVCT data by comparing RVCT data and the jurisdiction's TB registry data to original data sources. | (i) RVCT data collection form. |
|
| ||
| Assess knowledge, skills, and abilities of staff and provide training if needed. | Assess the knowledge, skills, and abilities of all existing personnel and new hires whose duties involve the collection and reporting of registry and RVCT data. | (i) Personnel files. |
| Provide training and evaluation. Training will focus on accurate and timely completion of the revised RVCT. All existing staff will be trained on the revised RVCT data collection, and new staff should be trained within 2 months of hire date. | ||
(c) Data completeness: Data completeness means that the information submitted contains the mandatory set of data items. The primary purpose is to capture all the relevant data on TB patients on the RVCT to support and improve the function of the TB surveillance system
| Activities | Description | Data sources |
|---|---|---|
| Maintain completeness for all RVCT variables. | TB case data will be reported to CDC using the revised RVCT form via an electronic format that conforms to Public Health Information Network (PHIN) and/or National Electronic Disease Surveillance System (NEDSS) messaging standards. | (i) RVCT form via an electronic format. |
| HIV status will be reported for at least 95 percent of all newly reported TB cases, age 25–44 years. | (i) HIV reports. | |
| A valid genotype accession number (generated by the CDC-sponsored genotyping laboratory) will be reported for at least 85 percent of all reported culture-positive cases. | (i) Genotyping reports. | |
| TB programs will maintain at least 95 percent reporting completeness for all variables existing on the pre-2009 RVCT. | (i) Pre-2009 RVCT form. | |
| By 2013, TB programs will achieve 95% completeness of all variables in the revised RVCT. | (i) Post-2009 RVCT form. | |
|
| ||
| Match TB and AIDS registries. | Collaborate with the HIV/AIDS program to conduct at least annual TB and AIDS registry matches to ensure completeness of reporting of HIV and TB coinfected patients to both surveillance systems. | (i) TB registries. |
| Determine if patients were not tested for HIV or were tested but results not reported to the TB program. | ||
(d) Data timeliness: Data timeliness is the speed between steps in the surveillance system. Data are current and available on time. The primary purpose is to ensure that data are available for TB program planning and for appropriate distribution of resources
| Activities | Description | Data source |
|---|---|---|
| Report all newly diagnosed cases of TB to the CDC according to schedule. | Report all newly diagnosed cases of TB to the CDC according to a schedule agreed upon each year, generally monthly, and at least quarterly. | (i) RVCT reports. |
|
| ||
| Submit complete RVCT reports according to schedule. | The initial case reports should be submitted generally monthly and at least quarterly. | (i) RVCT report. |
| Followup 1 report, which is only for TB cases with positive culture results, should be completed and submitted within 2 months after the initial RVCT was submitted, or when drug susceptibility results are available, whichever is later. | (i) RVCT reports. | |
| The followup 2 report, which should be submitted for all cases in which the patient was alive at diagnosis, should have data entered as it becomes available, and it should be complete when the case is closed to supervision. All followup 2 reports should be completed within two years of initial case reporting. | (i) RVCT reports. | |
|
| ||
| Analyze TB surveillance data at least quarterly. | At least quarterly, analyze TB surveillance data to monitor trends, detect potential outbreaks, and define high-risk groups. Produce and disseminate at least an annual report summarizing current data and trends. | (i) Surveillance data base. |
|
| ||
| Evaluate programmatic performance by using TB surveillance data at least annually. | At least annually, evaluate programmatic performance by using TB surveillance data to assist in compiling supporting evidence to determine the extent to which program objectives are being met and also to assist in developing strategies for improvement. | (i) National TB Indicators Project reports. |
(e) Data security and confidentiality: Data security is the protection of public health data and information systems against unauthorized access. Data confidentiality is the protection of personal information collected by public health organizations. The primary purpose of security is to prevent unauthorized release of identifying information and accidental data loss or damage to the systems, while confidentiality is to ensure that personal information is not released without the consent of the person involved, except as necessary to protect public health
| Activities | Description | Data sources |
|---|---|---|
| Ensure that TB surveillance data are kept confidentially and that all data files are secure. | Policies and procedures must be in place to protect the confidentiality of all surveillance case reports and files. | (i) Data security and confidentiality policies and procedures of the TB program. |
| Policies and procedures to protect HIV test results must conform to the confidentiality requirements of the state and local HIV/AIDS programs. | (i) Confidentiality requirements of the state and local HIV/AIDS programs. | |
| Provide training on security and confidentiality of data. |
*Adopted from the 2011 cooperative agreement between the Division of Tuberculosis Elimination, Centers for Disease Control and Prevention and all 60 reporting jurisdictions of the National Tuberculosis Surveillance System.
(a) Quality assurance protocol tools
| Tool number | Tool name | Description and how to use | Format |
|---|---|---|---|
| QA protocol-1 | Cooperative agreement | The original version of the TB surveillance section of the cooperative agreement. | |
|
| |||
| QA protocol-2 | QA written protocol-requirements | A table that lists all of the cooperative agreement requirements for TB surveillance and sources for information. | Word |
|
| |||
| QA protocol-3 | QA written protocol-guide | A guide to help jurisdictions write their own protocol. | Word |
(b) Case detection tools
| Tool number | Tool name | Description and how to use | Format |
|---|---|---|---|
| Case detection-1 | TB program area module (TB PAM) flow chart | Flow chart to help with patient search. This flow chart was created initially to emphasize the importance of always searching for a patient within TB PAM so that duplicate patient records are not created. This flow chart also outlines the process for creating “Provider Verified” cases and addresses approval and rejection of notification. | Word |
|
| |||
| Case detection-2 | Notification process | Flow chart that shows a tiered notification process for TB case notification. This flow chart identifies (1) what role each person (with a particular TB PAM right) has in the notification process and what happens when a notification is rejected or approved. Only TB program managers (a nurse within the TB program) creates a notification, and it must be approved by the TB Program Central Office Epidemiologist before it is sent to CDC for case counting. | Word |
|
| |||
| Case detection-3 | TB suspects weekly report | This report is generated weekly for all suspects reported in TB PAM through Friday of the previous week. Suspects are classified as a case or not a case within 56 days from the date of report. There is a built-in calculation that calculates 56 days from the date of report (when the date of report is entered). All suspects that are past due (over 56 days) require a followup from one of the Central Office Nurse Consultants. | Excel |
|
| |||
| Case detection-4 | Case verification and treatment status | Table that indicates case verification and treatment status. This spreadsheet is used to monitor treatment progress with the goal of completing treatment within 12 months. There are built-in calculations for 3, 6, 9, and 12 months from treatment start that are populated when the date therapy started is entered. Case verification is included to help identify how long treatment is anticipated for. | Excel |
|
| |||
| Case detection-5 | Decline in reported tuberculosis cases survey | Sample survey to investigate decline in reported TB cases. | Word |
|
| |||
| Case detection-6 | Counted tuberculosis case verification report | Form that indicates counted TB case verification. | |
|
| |||
| Case detection-7 | Investigation process for underreporting of TB | Table that provides a process for investigating underreporting of TB data. | Word |
|
| |||
| Case detection-8a | TB case closeout letter | Sample letter to accompany TB case close list (tool 8b) and TB case closeout form (tool 8c). | Word |
|
| |||
| Case detection-8b | TB case close list | List by jurisdiction indicating TB case closeout status. | Excel |
|
| |||
| Case detection-8c | TB case closeout form | Form for confirmation/signature of number of TB cases. | Word |
(c) Accuracy tools
| Tool number | Tool name | Description and how to use | Format |
|---|---|---|---|
| Accuracy-1a | Data accuracy checklist | A checklist for reviewing RVCT data for accuracy | Word |
|
| |||
| Accuracy-1b | Data accuracy checklist CDC SAS code | SAS code corresponding to the data accuracy checklist, accuracy tool-1a, and is based on CDC RVCT variable names. | Word |
|
| |||
| Accuracy-1c | CDC TB surveillance RVCT data dictionary | Data dictionary for interpreting the CDC RVCT variable names used in data accuracy checklist CDC SAS code, accuracy tool-1b | Excel |
|
| |||
| Accuracy-2 | Options for prioritizing medical chart reviews when resources are limited | Various options to help prioritize medical chart reviews when resources are limited. | Word |
|
| |||
| Accuracy-3 | RVCT surveillance database audit form | Checklist for checking the accuracy of RVCT. | Word |
|
| |||
| Accuracy-4 | Accuracy checklist for sputum culture conversion | Table to indicate number of days for culture conversion by jurisdiction. This applies to cases that are sputum culture positive only. There are built-in calculations that calculate the date, that is, 30 and 60 days from treatment start (once the date therapy started is entered). There is also a built-in calculation for the number of days that it took for sputum culture conversion. This helps identify those patients who did not meet the National Tuberculosis Indicators Project (NTIP) Objective of converting their sputum culture within 60 days of treatment initiation. | Excel |
|
| |||
| Accuracy-5 | Nucleic acid amplification test (NAAT) comparisons | Comparison of NAAT tests. | Excel |
|
| |||
| Accuracy-6 | RVCT calculated variables | RVCT calculated variables algorithm for calculating vercrit. | Word |
|
| |||
| Accuracy-7 | 2009 RVCT form with public health information network (PHIN) variable identification | 2009 RVCT form with PHIN variable identification by RVCT question number to use as a reference for report codes. | |
(d) Completeness tools
| Tool number | Tool name | Description and how to use | Format |
|---|---|---|---|
| Completeness-1 | Source list for locating RVCT data | Source document to locate information for each item on the RVCT. | Word |
|
| |||
| Completeness-2 | Therapy status | Table to indicate therapy status by 12-month interval. This spreadsheet is used to monitor treatment progress with the goal of completing treatment within 12 months. There are built-in calculations for 3, 6, 9, and 12 months from treatment start that are populated when the date therapy started is entered. This tool targets the NTIP objective of treatment completion within 12 months. | Excel |
|
| |||
| Completeness-3 | Culture and drug susceptibility status | Table to indicate culture and drug susceptibility status by jurisdiction. This report shows the susceptibility results for isoniazid, rifampin, pyrazinamide, and ethambutol. This shows those cases that are multidrug-resistant TB and also those who have an unknown or blank susceptibility report. This is for all culture-positive TB cases. This tool targets the NTIP objective of drug susceptibility reporting. | Excel |
|
| |||
| Completeness-4 | TB Program area module (TB PAM) | Flow chart that shows the TB PAM process (initiation of RVCT through case closure). This flow chart was created for the TB PAM from initiating the RVCT to closing a case. This flow chart also identifies the responsible person(s) for the various steps. | Word |
|
| |||
| Completeness-5 | Data abstraction instructions | Detailed procedures for RVCT quality control queries. | Word |
|
| |||
| Completeness-6a | RVCT variables used in NTIP | List of the RVCT variables used in the NTIP indicator calculation. | |
|
| |||
| Completeness-6b | RVCT variables used in NTIP spreadsheet | Spreadsheet of the list of the RVCT variables used in the NTIP indicator calculation. | Excel |
(e) Timeliness tools
| Tool number | Tool name | Description and how to use | Format |
|---|---|---|---|
| Timeliness-1a | Building blocks—schedule for entering RVCT data | Timeline table. This is a building-block diagram addressing what RVCT variables should be entered and identifies the time frame when those variables should be entered. This helps field staff know when information should be available and when the state central office expects it to be entered. | Word |
|
| |||
| Timeliness-1b | Schedule for entering RVCT data | Timeline table similar to timeliness tool 1a. It is in a table format rather than the graphic of the building blocks. | Word |
|
| |||
| Timeliness-2 | Quarterly case summary | Document that summarizes timeliness measures and objectives for a predetermined set of TB patients. Predefined case outcome objectives are presented for that particular set of TB patients. | Excel |
|
| |||
| Timeliness-3 | Timeliness data dictionary | Description of the data used to calculate timeliness measures for analysis. These measures are used to determine completion of state objectives. | Word |
|
| |||
| Timeliness-4 | 2010 Final verbal case counts and data submissions | Spreadsheet for case count. | Excel |
|
| |||
| Timeliness-5 | Timeline for reporting TB data to CDC | Timeline for reporting TB cases and final TB data transmissions to CDC. | |
|
| |||
| Timeliness-6 | Typical weekly data availability chart | Typical weekly data availability by day of the week. | |
(f) Data security and confidentiality tools
| Tool number | Tool name | Description and how to use | Format |
|---|---|---|---|
| Data security and confidentiality-1 | Standards for data security and confidentiality | List of minimum standards to facilitate data sharing and use of surveillance data for public health action. | Word |
|
| |||
| Data security and confidentiality-2 | Initial assessment of TB program data security and confidentiality | Guide for the initial assessment of TB program's data security and confidentiality. | Word |
|
| |||
| Data security and confidentiality-3 | Checklist for ongoing assessment of programs | Comprehensive checklist for assessing data security and confidentiality. | Word |
|
| |||
| Data security and confidentiality-4 | Data security and QA checklist | A TB program's checklist for data security and QA. | Word |
(g) Other tools
| Tool number | Tool name | Description and How to Use | Format |
|---|---|---|---|
| Other-1 | QA protocol example | Four-phase process for entering RVCT data, to conduct quality control, and ensure timeliness in reporting. | Word |
|
| |||
| Other-2 | QA in surveillance literature sources | References for quality assurance of surveillance data. | Word |
|
| |||
| Other-3 | 2009 trending guidance | Mapping the old RVCT data to the new RVCT data and diagrams to illustrate the following three RVCT items: | Word |
|
| |||
| Other-4 | Cohort review preparation | Timeline for planning and conducting a cohort review session. Includes preparation timeline and job responsibilities. Determines when participants need to be notified of scheduled events leading up to the cohort review session. | Word |
|
| |||
| Other-5 | TB case/suspect QA review form | A checklist to use when reviewing TB cases/suspects. | Word |
|
| |||
| Other-6 | TB review and QA schedule | Quality assurance schedule for various reviews of TB cases/suspects. | Word |