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Saving children--an audit system to assess under-5 health care.

OBJECTIVE: To develop and pilot an audit system usable by medical officers in peripheral hospitals for deaths of children under 5 years to: (i) identify and classify all causes of deaths; and (ii) to identify substandard care and missed opportunities for intervention and to classify these as modifiable factors. SETTING: The four public sector hospitals in Mafikeng health region in North West province. METHOD: An action research methodology was used. The system for classifying under-5 deaths was based on the International Classification of Diseases 10 (ICD-10), but modified for practical application in peripheral hospitals. Each death was analysed at a mortality meeting and factors related to the family, administration or actions or omissions by health care workers that could have contributed to the death were recorded. These factors were later grouped and categorised. During the last month of the pilot participating health care workers evaluated the audit system and completed a semi-structured questionnaire. STUDY PERIOD: 1 November 2000-31 October 2001. RESULTS: Two hundred and thirty-nine under-5 deaths occurred and were discussed during 61 mortality meetings. A workable system to identify and classify causes of deaths and modifiable factors occurring within the health system was developed and tested. A simple, user-friendly one-page data sheet encompassing the whole audit was developed. Overall the health care workers were positive about the mortality meetings and were confident that the classification systems developed could be applied in other peripheral hospitals. CONCLUSION: The audit system (called the Under-5 Health Care Problem Identification Programme (U5PIP)), was piloted under normal service conditions and is usable and acceptable for peripheral hospitals.

Child Health Services↗

Consequences of the 1989 New York State triplicate benzodiazepine prescription regulations.

OBJECTIVE: Comparison of psychoactive medication prescribing and Medicaid expenditures before (1987 through 1988) and after (1989 through 1990) institution of the New York State triplicate benzodiazepine regulations. DATA SOURCES: The National Prescription Audit (IMS America, Plymouth Meeting, Pa), New York State Medicaid, and Blue Cross/Blue Shield fo the Rochester (NY) Area. RESULTS: From 1988 to 1989, New York State benzodiazepine prescribing decreased by 44%, 60%, and 30% as assessed by IMS America, Medicaid, and Blue Cross/Blue Shield, respectively. Prescribing of the following alternative sedative-hypnotics increased in New York State compared with decreases nationally (IMS America data): meprobamate, +125% vs -9%; methyprylon, +84% vs -15%; ethchlorvynol, +29% vs -18%; butabarbital, +31% vs -15%; hydroxyzine, +15% vs -1.1%; and chloralhydrate, +136% vs -0.4%. Increased prescribing of alternatives was also seen in the Medicaid and Blue Cross/Blue Shield data. Medicaid benzodiazepine expenditures decreased 52% from 1988 to 1989 ($21.7 million to $10.4 million). Alternative sedative expenditures increased 115% ($3.9 million to $8.4 million). Total Medicaid psychoactive medication expenditures remained nearly constant ($46.7 million to $45.6 million). CONCLUSION: Although the triplicate regulations have decreased benzodiazepine prescribing, an undesirable increase has occurred in the prescribing of less acceptable medications. The wider public health, patient care, and financial implications of triplicate benzodiazepine regulations are of concern and require further study before other jurisdictions undertake similar programs.

Anti-Anxiety Agents↗

Prospective audit of the introduction of laparoscopic cholecystectomy in the west of Scotland. West of Scotland Laparoscopic Cholecystectomy Audit Group.

Although laparoscopic cholecystectomy has rapidly developed in the treatment of gall bladder disease in the absence of controlled clinical trial data its outcome parameters compared with open cholecystectomy remain unclear. A prospective audit of the introduction of laparoscopic cholecystectomy in the west of Scotland over a two year period was carried out to attempt to assess this new procedure. A total of 45 surgeons in 19 hospitals performing laparoscopic cholecystectomy submitted prospective data from September 1990-1992. A total of 2285 cholecystectomies were audited (a completed data collection rate of 99%). Laparoscopic cholecystectomy was attempted in 1683 (74%) patients and completed in 1448 patients (median conversion rate to the open procedure 17%). The median operation time in the completed laparoscopic cholecystectomy patients was 100 minutes (range 30-330) and overall hospital stay three days (1-33). There were nine deaths (0.5%) after laparoscopic cholecystectomy although only two were directly attributable to the laparoscopic procedure. In the laparoscopic cholecystectomy group there were 99 complications (5.9%), 53 (3%) of these were major requiring further invasive intervention. Forty patients (2.4%) required early or delayed laparotomy for major complications such as bleeding or bile duct injuries. There were 11 (0.7%) bile duct injuries in the laparoscopic cholecystectomy series, five were noted during the initial procedure and six were recognised later resulting from jaundice or bile leaks. Ductal injuries occurred after a median of 20 laparoscopic cholecystectomies. In conclusion laparoscopic cholecystectomy has rapidly replaced open cholecystectomy in the treatment of gall bladder disease. Although the overall death and complication rate associated with laparoscopic cholecystectomy is similar to open cholecystectomy, the bile duct injury rate is higher.

Adolescent↗

The significance of drinking context for home detoxification.

AIM: A research study was conducted to examine the concordance between the severity of alcohol dependence and the nursing activity found in an episode of care for home detoxification. This article is based on an audit of clients' records which formed part of the research project. The aim was establish the degree of dependence through the application of a severity assessment instrument and to relate this to the level of nursing activity from the recorded client contacts. METHOD: Quantitative and qualitative data were obtained from a clinical audit of each client's nursing and medical notes. Examination of the data provided an insight into the client's drinking context. RESULTS: The findings demonstrated substantial levels of drinking at home, drinking alone, and all-day drinking. This could have significant implications for traditional methods of assessment and the routine practice of home detoxification. CONCLUSION: Evidence from the audit suggests that criteria such as environmental and psychosocial issues should be considered alongside physical and psychological aspects as part of the assessment criteria for home detoxification. Some clients might benefit from alternative strategies such as outpatient detoxification, day-patient attendance detoxification, or specialist inpatient treatment rather than home detoxification.

Adult↗

Development and evaluation of a new automated dispensing system.

Promptness of medicine preparation is one of the important tasks the pharmacy has to tackle. A new automated dispensing system has been developed in order to adopt parallel preparation of the prescription. The system consists of a large LAN system which is connected to a host-computer, control-computer, automatic preparation machines and conveyer lines. The prescription data issued by each physician are first audited by the host computer and then used as the date for preparation. Prepared data checked by pharmacists are delivered to the manual preparation station (tablets, powder, topical drugs, and solutions) as a preparation instruction sheet and transmitted directly to the automatic preparation machines (e.g. medicine bag printing machines and automatic tablet dispensing and packaging machines). In collecting the prepared medicines, a controlled conveyer line was established. The waiting time decreased significantly after the system was introduced. This system not only reduces actual medicine preparation time but also improves the progress of the dispensing operation efficiency.

Automation↗

Health care-associated infections.

BACKGROUND: The incidence of postoperative infections in surgery can be reduced by 20% to 34% through adoption of "safe" patient care practices. Moreover, some of the recently highlighted epidemiologic features of infections in surgery, such as the increasing prevalence of antibiotic-resistant organisms, are strongly associated with questionable clinical choices. In recent years, several governments and scientific institutions have launched initiatives aimed at improving the safety of surgery, a key component of which is the availability of surveillance data. METHODS: In 2003, an audit was performed in the Emilia-Romagna region of Italy on a random sample of general, orthopedic, and gynecologic surgical units to explore the knowledge, perceptions, and practices of surgeons and nurses regarding control of surgical site infections (SSI). RESULTS: The Emilia-Romagna regional audit found good agreement between the infectioncontrol standards and knowledge (70%), claimed practices (73%), and observed practices (78%). Surgical hand antisepsis was applied consistently, and surgical attire was used widely, but surgeons and nurses paid little attention to keeping operating room doors closed and limiting the number of people. Handwashing and sterile technique for postoperative incision care were the recommendations least frequently followed. CONCLUSIONS: Greater attention to proven methods of infection control and availability of surveillance data should reduce the incidence of SSI.

Cross Infection↗

An audit of the accuracy of upper gastrointestinal diagnoses in Scottish Morbidity Record 1 data in Tayside.

INTRODUCTION: Scottish Morbidity Record (SMR1) data are coded by trained clerical staff from case records and discharge summaries. They form the basis of many strategic NHS decisions. Their accuracy for upper gastrointestinal (UGI) diagnosis is unknown and the study was undertaken to assess this accuracy in Tayside. METHOD: Patients who fulfilled the following criteria were identified using a record-linkage pharmacoepidemiological database, and their case records retrieved: over 50 years of age, had encashed at least one prescription for a non-steroidal anti-inflammatory drug at a Tayside pharmacy and who had SMR1 records containing one or more symptom/diagnosis codes between January 1989 and December 1991. Medically qualified staff were trained to examine case records and to code UGI diagnoses. They searched the case records for every UGI SMR1 entry for these patients from 1980-1992 and produced re-coded diagnoses (RCD) for each hospital event (admission and discharge), using all the data available in the case records. They also abstracted data on the clinical presentation, investigations and management of patients. Each event was then examined by a single medically qualified researcher who compared the original SMR1 codes with the RCDs. RESULTS: 2,101 patients had a total of 3,764 events in 1989-1991. 317 events were either day case procedures or elective surgery or the case records were not found. They were therefore excluded. Of the remainder, the SMR1 and RCD codes were judged equivalent in 1,608 events (46.6%). However, 1,005 SMR1 events (29.2%) contained a symptom code but no diagnosis code and the remaining 834 (24.2%) were judged suboptimal for other reasons. Of those with a symptom code only, 406 could not be improved upon and were transformed into RCD symptom codes only, 435 were assigned symptom and diagnostic RCDs and 164 were assigned diagnostic RCDs only. In the other 834 events, 279 had one or more diagnoses missing, 425 had one or more diagnoses inaccurate, 23 had both missing and inaccurate diagnoses and 107 were not UGI. Thus 1,433 (41.6%) of UGI SMR1 events could be more accurately coded. Examination of investigation data revealed that coding inaccuracy was not due to diagnostic procedures being carried out after admission. CONCLUSION: UGI SMR1 data were satisfactory in about half of all events. In about a quarter there were symptom codes but no satisfactory diagnosis codes, whilst in another quarter the data were inaccurate. These findings have implications for health care activities and research that use these data.

Aged↗

Securing electronic health records without impeding the flow of information.

OBJECTIVE: We present an integrated set of technologies, known as the Hippocratic Database, that enable healthcare enterprises to comply with privacy and security laws without impeding the legitimate management, sharing, and analysis of personal health information. APPROACH: The Hippocratic Database approach to securing electronic health records involves (1) active enforcement of fine-grained data disclosure policies using query modification techniques, (2) efficient auditing of past database access to verify compliance with policies and track security breaches, (3) data mining algorithms that preserve privacy by randomizing information at the individual level, (4) de-identification of personal health data using an optimal method of k-anonymization, and (5) information sharing across autonomous data sources using cryptographic protocols. CONCLUSIONS: Our research confirms that policies concerning the disclosure of electronic health records can be reliably and efficiently enforced and audited at the database level. We further demonstrate that advanced data mining and anonymization techniques can be employed to analyze aggregate health records without revealing individual patient identities. Finally, we show that web services and commutative encryption can be used to share sensitive information selectively among autonomous entities without compromising security or privacy.

Access to Information↗

The quality of reporting in published cost-utility analyses, 1976-1997.

PURPOSE: Cost-utility analysis is a type of cost-effectiveness analysis in which health effects are measured in terms of quality-adjusted life-years (QALYs) gained. Such analyses have become popular for examining the health and economic consequences of health and medical interventions, and they have been recommended by leaders in the field. These recommendations emphasize the importance of good reporting practices. This study determined 1) the quality of reporting in published cost-utility analyses through 1997 and 2) whether reporting practices have improved over time. We examined quality of reporting by journal type and number of cost-utility analyses a journal has published. DATA SOURCES: Computerized databases were searched through 1997 for the Medical Subject Headings or text keywords quality-adjusted, QALY, and cost-utility analysis. Published bibliographies of the field were also searched. STUDY SELECTION: Original cost-utility analyses written in English were included. Cost-effectiveness analyses that measured health effects in units other than QALYs and review, editorial, or methodologic articles were excluded. DATA EXTRACTION: Each of the 228 articles found was audited independently by two trained readers who used a standard data collection form to determine the quality of reporting in several categories: disclosure of funding, framing, reporting of costs, reporting of preference weights, reporting of results, and discussion. RESULTS: The number of cost-utility analyses in the medical literature increased greatly between 1976 and 1997. Analyses covered a wide range of diseases and interventions. Most studies listed modeling assumptions (82%), described the comparator intervention (83%), reported sensitivity analysis (89%), and noted study limitations (84%). Only 52% clearly stated the study perspective; 34% did not disclose the funding source. Methods of reporting costs and preference weights varied widely. The quality of published analyses improved slightly over time and was higher in general clinical journals and in journals that published more of these analyses. CONCLUSIONS: The study results reveal an active and evolving field but also underscore the need for more consistency and clarity in reporting. Better peer review and independent, third-party audits may help in this regard. Future investigations should examine the quality of clinical and economic assumptions used in cost-utility analyses, in addition to whether analysts followed recommended protocols for performance and reporting.

Cost-Benefit Analysis↗

Physician-perceived barriers to adopting a critical pathway for unity-acquired pneumonia.

BACKGROUND: A proven efficacious and evidence-based critical pathway for community-acquired pneumonia (CAP) was implemented in six hospitals across a health service region (Edmonton, Canada). After one year (November 2000-November 2001), the pathway had reduced average length of stay by 1 day (from 10.8 to 9.8 days, p < .001). However, great variation was observed in physician adherence to the pathway. METHODS: Physician-perceived barriers to adoption of the CAP pathway were identified through in-depth interviews. Data saturation was reached after 10 physicians, representing a convenience sample of those willing to participate, were interviewed. RESULTS: Self-reported adherence to the CAP pathway was 75% (range 50%-100%). Qualitative analysis of the interview data indicated that comments could be grouped into five themes: (1) limited applicability, (2) lack of flexibility to accommodate atypical clinical presentations, (3) perception of insufficient evidence to support recommendations, (4) local organizational barriers, and (5) need for local adaptation. For example, one physician remarked that his community hospital had insufficient staff to support collection of lab samples for all patients. DISCUSSION: Interventions to increase pathway adoption and further improve quality of CAP care should address the identified barriers. For example, local audit and feedback of outcomes data to persuade physicians of the benefits of CAP pathways will need to be instituted.

Alberta↗

Development of an optically scanned consultation-liaison data base.

Every clinical service must record certain data about its patient care activities. In low-volume services, such as Psychiatric Inpatient Services, with perhaps 20-30 admissions per month, and an average patient stay of 2-4 weeks, a large amount of data on each patient can be obtained during the contact time with the patient. On the other hand, very large-volume psychiatric services, such as Emergency and Consultation-Liaison (C-L) Services, may not need or be able to gather such a large amount of data on every patient seen. This article describes the development of a brief, optically scannable, and computerized minimal data base form for patients seen by a very large division of C-L Psychiatry. The system is feasible and easily auditable for completeness and reliability. This data base has already served many important functions beyond providing an administrative statistical summary of services rendered. It is presented as a model for the development of similarly efficient data collection methods for other high-volume psychiatric services.

Computer Systems↗

Inconsistencies in cardiac arrest reporting.

Data relating to survival from in-hospital cardiac arrest are used to audit staff performance and to help to determine whether new resuscitation techniques are effective. Individual studies into outcome from cardiac arrest have defined inclusion and exclusion criteria, but no such national criteria have been published to enable constant auditing of cardiac arrests. The aim of this survey was to investigate the consistency with which in-hospital cardiac arrests are recorded throughout the United Kingdom. Such data are, almost universally, collected by Resuscitation Officers (RO). A questionnaire was sent to ROs across the UK asking them to state how they would interpret and categorise hypothetical, but nonetheless typical, clinical situations involving a cardiac arrest team being called. These included an event where the patient had regained consciousness prior to the arrival of the cardiac team and also an event where rigor mortis was already present and the resuscitation promptly abandoned upon the arrival of the cardiac arrest team. The percentage survival to discharge of adult cardiac arrests for each hospital was also requested. This identified whether inclusion or exclusion of certain clinical events may have influenced cardiac arrest survival figures for that hospital. It is clear from this study that in-hospital clinical events when a cardiac arrest team is called are audited with a great deal of inconsistency. Some events, such as a patient who has rigor mortis, are excluded as a false or inappropriate call in some hospitals and included as an unsuccessful resuscitation in others. There is a need for guidance on the inclusion and exclusion criteria for auditing of cardiac arrests so that meaningful data can be obtained from across the UK and useful conclusions drawn. The situation at present will result in data being audited that are of limited use. In the era of evidence-based medicine, it seems vital to obtain accurate cardiac arrest survival figures in order to have any hope of improving them.

Cardiopulmonary Resuscitation↗

Updated audit database for breast imaging/histopathology correlation.

AIM: To develop, test and validate an audit database, evolved from a prior, peer-reviewed, audit tool for symptomatic multi-modality breast imaging services. MATERIALS AND METHODS: The database is to cover all aspects of non-invasive breast imaging and recognize subspeciality inputs. When more than one imaging investigation is used for diagnosis, an overall breast imaging audit grade is to be introduced. Data derived from clinical studies has been input into the new database. RESULTS: Results for mammography alone are virtually identical to those of the previous program. A slight increase in accuracy is suggested by using more investigations if the first investigation is not conclusive. More comprehensive reports can be issued. CONCLUSION: The audit program can be used in the same context as the old audit. If mammography is the sole investigation, there is no change from the previous standards of a minimum mammography (ultrasound)/histopathology agreement of 70%, an equivocal rate of less than 15%, a false-positive rate of less than 7.5% and a false-negative rate of less than 6.5%. Although there is no statistical difference when more than one imaging investigation is used, there is some marginal improvement. It is suggested that initial audit standards for multi-imaging should be 75% for minimum agreement, a 10% maximum for an equivocal rate, a 5% maximum for false negative and an unchanged false positive rate of 7.5% maximum. These standards will be refined with experience. Due to the nature of the database, complex queries can be made including those about histopathological data. If widely used, the database will be a useful tool to audit the accuracy of symptomatic breast imaging services and types and frequencies of symptomatic breast disease, as seen in routine settings.

Breast Neoplasms↗

A district-wide anaesthetic audit.

A district-wide anaesthetic audit has been implemented by the Derby anaesthetic department. Data for every anaesthetic are collected on a specially designed audit form which is read into a computerised database using an optical mark reader. The implementation of the audit, problems encountered and some benefits realised are described.

Anesthesia↗

Audit of the distraction test of hearing at about 8 months of age: results of a survey of Scottish health boards.

The distraction test of hearing at 8 months is offered in all Scottish health boards and is a recommendation of the Hall Report 'Health for all Children'. As part of a Scotland-wide project to assess the feasibility of an audit of pre-school surveillance programmes using routinely collected data, all boards were asked for information about this screening test. The results showed that all boards regarded it as a worthwhile screening test in the present circumstances for early detection of sensorineural hearing loss (SNHL). The limitations on the reliability of the test were recognized by many boards. The quality elements of the whole screening process were examined, including screening technique, recording of results, provision of equipment and suitable test conditions, and staff training. The results showed variations in the attention given to quality standards. The results also showed a number of gaps in availability of data on coverage, results, and outcomes. Only one board was realistically able to audit the distraction test at all stages using routinely collected data. Availability of data will improve with the introduction of the national computerized Pre-school Child Health Surveillance Programme (CHSP) into the majority of health boards. The reliability and validity of audit results whether at board level or Scotland-wide level will depend on maintenance and adherence to quality standards in performing the test, in recording of results and also in ensuring adequate coverage.

Health Promotion↗

Potential opportunities to enhance syphilis surveillance system.

BACKGROUND: The changes in the US health care system during the last decade may have altered the access to and quality of syphilis patient care and syphilis patient data collection. GOAL: To identify potential opportunities to enhance syphilis surveillance system. DESIGN: 1994-1998 TennCare utilization data regarding primary and secondary syphilis patients matched with the health department confirmed syphilis cases by name, race, and date of birth and audited with the department's clinic data to examine the issues of underreporting, misdiagnosis, and miscoding. RESULTS: Of 349 patients diagnosed by TennCare providers during 1994-1998, 312 (89.4%) were not matched with the 803 reported cases in the health department surveillance system during the same period. CONCLUSIONS: A large number of TennCare provider-diagnosed syphilis patients were not known to the health department. Whether it is due to underreporting, miscoding, misdiagnosis, or a combination is unknown. Further investigation offers an avenue to enhance syphilis surveillance system.

Adolescent↗

Stratified rates of cesarean sections and spontaneous vaginal deliveries. Data from five labor wards in Denmark--1996.

BACKGROUND: A fundamental point when auditing labor management is to ensure present and stratified process data. METHOD: Stratification of deliveries into ten mutually exclusive groups enabled comparisons of rates of cesarean sections and rates of spontaneous vaginal deliveries between labor wards. RESULTS: Data from five labor wards in Denmark in 1996 were included in the study comprising a total of 11,287 women. The overall cesarean section rates were between 13.2 and 15.2% which was not a significant difference, whereas cesarean section rates in several of the ten groups and the rates of spontaneous vaginal delivery in group 1 and 3 were significantly different between the labor wards. DISCUSSION: The method presented here is simple and can be used as an integrated part of the daily work and quality assurance. We advocate that stratification of the delivering women into ten groups should take place in every labor ward with focus on both the cesarean section rate and the rate of spontaneous vaginal delivery. Stratification provides data for periodical evaluation of the outcome within a department and for comparison between departments with different populations and policy.

Cesarean Section↗

[Evaluation of clinical practices: methods of data collection and information sources?].

OBJECTIVE: The aim of our study is to present the methods used to observe clinical practices, to evaluate their advantages and limits, and to specify the context in which they are preformed. METHODS: We conducted a bibliographical search on MEDLINE using key words, completed by an offline search. We selected articles published in French or English between 1985 and 2003. RESULTS: Thirty articles, of which 3 were reviews, as well as an additional 5 reports and 9 books, were selected. We distinguished direct or objective approaches to clinical practices as well as indirect or declarative approaches. We also noted whether the approach was individual with data collected from individual practitioners, or collective, with data coming from databases. Most methods of collecting data used medical records, often in the context of internal or external clinical audits or peer reviews. The other sources of data were self-administered questionnaires, written case simulations and simulated patients. Data was also extracted from previously existing databases: claims databases, registries and ad hoc databases. CONCLUSION: An objective individual approach insures the highest quality of information, but possible high costs can limit the use of this approach. It is necessary to continue researching the best means of collecting data on clinical practices, because of the obligation of each practitioner to evaluate individual clinical practices.

Data Collection↗