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Understanding the dynamics of information technology implementation: a study of clinical information systems.

Health care institutions are considering a variety of emerging information technologies (ITs) in the hope of increasing efficiency, reducing costs, re-engineering work processes, and improving quality of care. The recent, rapid advances made in the use of innovative ITs in the health care field can present a plethora of problems to the administrative staff. Perhaps the most pressing of these concerns is the ability of today's hospitals to effectively create and utilize computer-based information systems. IT implementation has long been of great interest for information systems researchers. This branch of information system study seeks to identify those factors that are integral to optimizing the usage of IT. For example, researchers have advised practitioners that managerial support, high quality system design, commitment to advancing with the field, and extensive project planning are all key elements of successful system. In sum, previous research has produced a set of managerial proscriptions which, taken as a whole, constitute the "ideal" way to implement an IT system. Yet despite these normative principles and proscriptions, many health care institutions continue to find their attempts to make use of IT fraught with difficulty. Therefore, the objective of this study is to broaden and edify our understanding of IT implementation. More specifically, we seek to dispel the myth of the "ideal" system setup by exploring some of the alternative systems in use. We wish to investigate how and why the components of these alternative systems interact to produce utilization success (or failure). The study investigates the establishment and subsequent use of three clinical information systems (CIS) in a large tertiary care teaching hospital. The first case study is that of the hospital-wide implementation of a computer system that allows physicians to sign their medical records electronically. The second case examines the use of an electronic patient chart used to support the work of a variety of clinicians. Finally, we study a nursing assessment system used by two groups of nurses (intensive care unit and resuscitation unit) at a state-of-the-art, newly established Trauma Center. Qualitative was gathered through semi-structured interviews with people involved in the implementation process as well as a sample of user representatives. More than 90 interviews were conducted over a period of six months. Observational data completed our qualitative assessment. Quantitative evidence was gathered through questionnaires administered to a small sample of key informants. Three techniques of qualitative data analysis are being used in combination, namely, coding, analytical memos and displays. Data analysis is still in its infancy at this point. Regarding its relevance to the role of the administrator, this study will allow general and health care management as well as IT professionals to gain insight into the dynamics of the implementation of innovative technologies. In other words, results from this study will provide clear and relevant answers to the questions of how and why the outcome of the information system project is influenced by the way in which the technology is introduced.

Attitude to Computers

Implementation of computer-based patient records in primary care: the societal health economic effects.

OBJECTIVE: Exploration of the societal health economic effects occurring during the first year after implementation of Computerised Patient Records (CPRs) at Primary Health Care (PHC) centres. DESIGN: Comparative case studies of practice processes and their consequences one year after CPR implementation, using the constant comparison method. Application of transaction-cost analyses at a societal level on the results. SETTING: Two urban PHC centres under a managed care contract in Ostergötland county, Sweden. MAIN OUTCOME MEASURES: Central implementation issues. First-year societal direct normal costs, direct unexpected costs, and indirect costs. Societal benefits. RESULTS: The total societal effect of the CPR implementation was a cost of nearly 250,000 SEK (USD 37,000) per GP team. About 20% of the effect consisted of direct unexpected costs, accured from the reduction of practitioners' leisure time. The main issues in the implementation process were medical informatics knowledge and computer skills, adaptation of the human-computer interaction design to practice routines, and information access through the CPR. CONCLUSIONS: The societal costs exceed the benefits during the first year after CPR implementation at the observed PHC centres. Early investments in requirements engineering and staff training may increase the efficiency. Exploitation of the CPR for disease prevention and clinical quality improvement is necessary to defend the investment in societal terms. The exact calculation of societal costs requires further analysis of the affected groups' willingness to pay.

Computer Literacy

Community-oriented primary care. Implementation of a national rural demonstration.

A major objective of community-oriented primary care (COPC) is to focus the clinical practice on the health care problems of the community that the practice serves. The COPC process defines the community of interest, identifies and prioritizes community health problems, and implements and evaluates interventions. Under sponsorship from the W. K. Kellogg Foundation, the COPC National Rural Demonstration Program was established to explore the feasibility of implementing COPC in 13 rural practices. An evaluation of the program found that local communities played critical roles in defining and implementing COPC interventions. These interventions were most often focused on health promotion/illness prevention activities. At most sites, clinical practices were limited in their ability to incorporate COPC activities by staff and physician turnover and the extensive patient demands on the time of rural primary care physicians. While the COPC process proceeded at different rates across the sites, after 2 1/2 years of grant funding, most sites continued to devote the majority of their resources to designing and implementing interventions. Thus, it appears that coordination by dedicated nonphysician staff and more than 2 years of effort are required to implement COPC concepts in rural practices in underserved areas.

Community Health Services

Barriers and facilitators to implementing clinical genome-wide sequencing: A scoping review of the global landscape.

PURPOSE: The global demand for clinical genome-wide sequencing (GWS) continues to grow. This study describes the global landscape of genetic service delivery and the barriers and facilitators to implementing clinical GWS. METHODS: A scoping review was conducted using MEDLINE and Embase (January 2009-July 2025) to identify studies related to genetic service delivery, exome and genome sequencing, and implementation. RESULTS: Ninety-six articles representing 35 countries were analyzed using the updated Consolidated Framework for Implementation Research. The most frequently reported barriers were within the outer setting: insufficient Local Conditions (ie, genetics workforce shortage; 54/96, 56%), limited Financing (29/96, 30%), and lack of national Policies and Laws (regulations) for genomic testing (20/96, 21%). Negative Local Attitudes about genomics were reported as a barrier in 11 South American, Middle Eastern, Asian, and African countries. Identified outer setting facilitators included Partnerships and Connections between interested parties (eg, government, academic institutions; 14/96, 15%) and dedicated Funding for national genomics initiatives (6/96, 6%). CONCLUSION: This scoping review identified common barriers to implementing GWS across countries with varying capacities for delivering these services. Findings may help countries to anticipate barriers, leverage facilitators, and develop strategies for implementing genomic testing and services.

Humans

Effectiveness and implementation of task-sharing cognitive-behavioral interventions for perinatal mental health: A systematic review and meta-analysis.

OBJECTIVE: To evaluate the effectiveness of cognitive-behavioral interventions (CBIs) delivered by nonspecialist providers (NSPs) on perinatal depressive (PND) and anxiety symptoms, and to narratively synthesize their implementation processes and reported implementation outcomes, including acceptability, feasibility, fidelity, cost, and sustainability. METHODS: We systematically searched eight databases from inception to April 8, 2025. Eligible studies were randomised controlled trials (RCTs) assessing CBIs delivered by NSPs for PND and/or anxiety. Two reviewers independently screened, extracted, and assessed trials. Meta-analyses employed random-effects models, with subgroup, sensitivity, meta-regression, and publication bias analyses conducted in Stata 18.0. Implementation processes and outcomes were reported as frequencies or percentages across trials. RESULTS: A total of 47 trials (11, 357 participants) were included in the systematic review, of which 37 trials (8,709 participants) were included for meta-analyses. CBIs were conducted in 12 countries. Nurses and midwives delivered 45% of CBIs. CBIs were associated with reduced PND post-intervention compared with control conditions (standardized mean difference [SMD] -0.49, 95% CI -0.63 to -0.35; I² = 86.8%). Limited evidence from four trials suggested a small sustained effect at 12 months (SMD -0.14, 95% CI -0.27 to -0.02; I² = 26.4%). Reductions in anxiety symptoms were observed immediately post-intervention (SMD, -0.45, 95% CI -0.65 to -0.25; I²=81%), but evidence for longer-term effects was limited. Subgroup analyses confirmed consistent effects across diverse settings, populations, and intervention characteristics. Reporting of implementation processes (e.g., training, supervision, fidelity) was limited, with only 23.4% of trials assessing fidelity and 10.6% evaluating costs. CONCLUSIONS: NSP-delivered CBIs showed beneficial effects on PND and anxiety, with generally encouraging evidence for acceptability and feasibility. However, evidence for sustained effects beyond the immediate post-intervention period remains limited. Future studies should strengthen long-term follow-up and improve reporting of implementation processes and outcomes, particularly in rural and adolescent perinatal populations, to inform scalable and equitable task-sharing models.

Humans

Implementation of ethnic health policy in community mental health centres in Melbourne.

The implementation of ethnic health policy in community mental health centres was investigated by using structured interviews with coordinators and staff of 13 centres in Melbourne. The major finding was that most policy recommendations were not implemented and that work on ethnic issues resulted from the initiatives of individual staff. The study demonstrates that the successful implementation of ethnic health policy requires higher priority from policy makers and government, greater attention to mechanisms to require or encourage implementation, and a strategy to ensure that resources (new or redirected) are allocated to the implementation process.

Adolescent

Implementation of preventive services in an HMO practice.

Practice does not conform to guidelines unless the guidelines are specifically implemented and performance is monitored. Several examples of implementation in one health maintenance organization (HMO) are given. These include immunization for influenza and follow up of positive screening tests for colorectal and cervical cancer. Each implementation effort has required the development of systems, which in this HMO are automated. Several issues influencing implementation are discussed, including resource constraints and priorities for the allocation of new resources. Developers cannot expect that their guidelines will be incorporated into clinical practice. They must foster specific implementation plans.

Ambulatory Care Information Systems

Implementation of a radiology electronic imaging network: the community teaching hospital experience.

Because of their typically small in-house computer and network staff, non-university hospitals often hesitate to consider picture archiving and communication system (PACS) as a solution to the very demanding financial, clinical, and technological needs of today's Radiology Department. This article presents the experiences of the 3-year process for the design and implementation of the Radiology Electronic Imaging Network (REIN) in the Department of Radiology at The Western Pennsylvania Hospital (WPH). WPH embarked on this project in late 1994 to find a solution to the very pressing demands to reduce operating costs and improve service to primary care clinicians, both on-site and at WPH-affiliated clinics. A five-member committee consisting of in-house medical, administrative, information services, and medical physics staff was formed to design a network that would satisfy specific needs of WPH by using a phased mini-PACS approach and to select the various vendors to implement it. Suppliers for individual mini-PACS were selected to provide modality-specific solutions. For the backbone network, vendors were evaluated based on their technological progress, competence and resources, the commitment of the company to the imaging network business, and their willingness to embark on a mid-sized PACS project such as this. Based on patient volume, workflow patterns, and image quality requirements, the committee produced proposals detailing number and location of workstations, short- and long-term memory requirements, and so on. Computed tomography/magnetic resonance imaging, computer radiography, ultrasound, nuclear medicine, digital fluoroscopy, and angiography mini-PACS have been implemented over the past 2 years, and most of these are already integrated into the main REIN. This article presents detailed information concerning the design, selection and implementation processes, including storage requirement calculations. This indicates that PACS implementation is achievable for community hospitals with small computer, networking, and physics departments. Also presented are recommendations concerning design and vendor selection, that may be helpful for similar institutions.

Computer Communication Networks

Optimal distance from the implement to the axis of rotation in hammer and discus throws.

It is a well-known fact that a dramatic improvement in the range of any projective throw can be achieved by increasing the release velocity. In this paper a simple model of a competitor with an implement (hammer or discus) in the turns is considered. The thrower is regarded as a rigid body, and the implement as a point mass. The transverse velocity component of the implement at the release moment is maximized. For finding the optimal distance of the implement from the axis of rotation optimal control theory is applied. According to the proposed model, the optimal hammer throwing technique requires constant and maximal distance of the implement from the axis of rotation, followed by the rapid shortening of the distance immediately prior to the release. In the discus throw, however, this shortening is useless.

Acceleration

Evaluating risk assessment implementation in child protection: issues for consideration.

The use of systematic risk assessment models by Child Protective Services is a rapidly growing phenomenon. Despite their popularity, we know little about the effect of implementation on casework practice. This article examines some issues that agencies might consider when evaluating the impact of risk assessment implementation on service delivery. The authors recommend an approach that includes the use of qualitative and quantitative measures in a process and an outcome evaluation to determine the degree to which the model has been implemented as intended and the impact of implementation on the case work process. Though this approach is likely to provide agencies with detailed information of the impact of risk assessment implementation, caution is recommended when interpreting the results from an evaluation of a risk assessment model in a field setting.

Child

Guidelines for cost-effective implementation of Picture Archiving and Communication Systems. An approach building on practical experiences in three European hospitals.

This paper describes a comprehensive approach for the assessment of the impact of (partial) Picture Archiving and Communication Systems (PACS). The approach is developed, based on actual clinical experience in three European hospitals and tested in these environments. The approach departs from a thorough analysis of the working procedures and information flows before implementation, both descriptive and quantitative. On the basis of this analysis, quantitative (and hence testable) objectives of the implementation are defined. The implementation strategy is defined after comparison of various scenarios, taking costs and effects for both the final and the transition phases into account. The approach is supported by a comprehensive evaluation protocol and a software package (PACER). The approach is demonstrated in this paper by applying it on a hypothetical PACS implementation for CT, ultrasound and for the part of the radiology department serving ICU. The objectives of this PACS are: (1)--to shorten the turn around time between the radiology department and ICU from 4 h to 30 min, (2)--to save 2000 m2 of film per year and (3)--to save personnel time. In this case the PACS is introduced in three phases and completed after three years. The cost analysis shows that, if started in 1995, a financial break even point is reached after 6 years, when comparing costs for the film-based system with those of the PACS. Experiences in the three sites show that the approach helps to harvest potential benefits, allowing a cost-effective implementation of PACS.

Cost-Benefit Analysis

Implementing practice guidelines through a utilization management strategy: the potential and the challenges.

Although there is currently much enthusiasm for practice guidelines, far more energy and resources have been expended on their development than on their implementation. A prospective interventional trial was performed using a previously validated explicit practice guideline (decision aid) to decrease the hospital length of stay for selected "low-risk" patients with chest pain. Utilization management (UM) coordinators (RNs) and physicians were chosen to implement the guideline since these resource people are available in most hospitals, allowing for generalization of the experience. With explicit review criteria used for 624 patients, it was found that when the guideline was applied by UM coordinators, it had a sensitivity of 0.85, a specificity of 0.90, a positive predictive value of 0.76, and a negative predictive value of 0.94. The attending physicians failed to override falsely classified low-risk patient recommendations 51% of the time. Implicit review judged that outcome might have theoretically been worsened in two of these patients. Follow-up at 30 days after admission, however, revealed no untoward sequelae in falsely categorized patients discharged according to the guideline. Utilization management appears to be a promising mechanism for guideline implementation that is available in most institutions. However, the accuracy with which UM coordinators implement guidelines should be assessed rigorously. Guidelines should be implemented in an environment of checks and balances in which physicians have the ultimate responsibility for their patients' care.

Adult

Implementing TQM in a military hospital in Saudi Arabia.

BACKGROUND: Health care services in the Kingdom of Saudi Arabia are unique not only in the varied patient population served and multinational staff recruited to provide services, but also because they are not driven by financial or medicolegal constraints. As part of a five-year plan (carried out in four phases) to improve the quality of health care provided in the Kingdom, the North West Armed Forces Hospitals (NWAFH) in Tabuk became the first health care facility in the Kingdom to implement total quality management (TQM). This was not an implementation de novo, but a well-coordinated transition from quality assurance (QA) to TQM. The hospital leadership believe that TQM is best implemented when there is a strong foundation of QA to provide a pre-existing process for data collection and performance measurement. METHODS: Using the eight-step model for implementing TQM adapted from Joint Commission standards and The Health Care Manager's Guide to Continuous Quality Improvement, the QA staff identified the customers of the QA department, their needs, and professional requirements; implemented changes to meet these needs; identified internal monitors to evaluate the effectiveness of the operational changes and monitor performance; reported results and identified opportunities for improvement; and problem solved with FOCUS-PDCA. RESULTS: These efforts yielded a customer satisfaction survey in the form of a report card. In addition, three case studies launched by the QA department to address abstract data accuracy and completion, nosocomial infection rates in cesarean-section patients, and receipt of hospital laboratory reports by peripheral clinics are described in detail. CONCLUSION: The NWAFH Program leadership believes that TQM is a pancultural concept and that these first successful efforts can provide a model for the expansion of TQM not only in Saudi Arabia but throughout the rest of the Middle East.

Cesarean Section

Think globally, act locally: an approach to implementation of clinical practice guidelines.

BACKGROUND: In an environment of concern about the rising costs of medical care, the Vermont Program for Quality in Health Care (VPQHC; the program) was incorporated in 1988 as a nonprofit organization and in 1989 was made a peer review organization by the state legislature. The program acts a resource center for health care in Vermont, coordinating three functions: implementation and maintenance of a statewide database for healthcare quality; training for health care providers in continuous quality improvement (CQI) methods and support for their CQI projects; and focusing clinical study group work on specific diagnoses or procedures. METHODS: The program uses a seven-step process for implementing CQI: pick a process (modify a nationally developed guideline or develop a new guideline); select a team of people involved in doing the work; establish goals and key quality factors; document the clinical process; determine what and how to measure; measure and analyze data; and modify the process to improve. GUIDELINE: This article describes the implementation of a guideline from the American College of Obstetricians and Gynecologists (ACOG) on cesarean section (C-section). Except for a few specific contraindications, the ACOG paper states that it is reasonable to encourage vaginal birth after C-section. A related set of criteria from ACOG states that the benchmark for emergency C-section should be 30 minutes from the decision to proceed with an emergency C-section until the baby is born. CASE STUDY: State C-section rates from 1985-1990 showed wide variation by hospital. Such wide variation is based as much on practice style as on sound science. C-section rates (primary and repeated) were measured, plotted, and shared with Vermont hospitals. Successful vaginal birth after C-section (VBAC) rates from the statewide data-base also were shared. Based on these data, one hospital, Hospital A, developed a plan to lower its repeated C-section rate and improve its VBAC rate. Hospital A collected and reviewed local data, which showed interesting variations. The time from decision to birth became the focus of the overall project; Hospital A designed its project to study events during the time from decision to birth. RESULTS: Most recent data (1992-1993) from Hospital A shows improvement in three areas. First, 89% of patients having emergency C-sections met the goal of a 30-minute time frame from decision to incision. Second, the VBAC success rate for the same time period increased to 85.7% from 69% in the previous year, and from a mere 7% before the implementation of the project. Third, the percentage of total C-sections that were repeat C-sections fell to 36% from a high of 51%. In a follow-up evaluation, one-third of the C-section performed from October 1, 1993, to July 31, 1994 were performed because of patient refusal to attempt VBAC, suggesting that there is a communitywide culture that influences behavior. A major effort at patient education on VBAC is underway. CONCLUSIONS: Think globally, act locally, might be the motto for the program. Implementing guidelines starts with obtaining national guidelines and literature but needs the use of local data to sharpen the focus on narrow areas to address. Specifically, it is unrealistic to tackle the entire problem at once. Success comes from finding specific opportunities for improvement.

Cesarean Section

A model for practice guideline adaptation and implementation: empowerment of the physician.

The Medical Center model of practice guideline adaptation and implementation uses local clinical leaders to evaluate nationally endorsed guidelines, adapt those guidelines for use in the local setting, work with support staff to develop and apply methods for guideline implementation, and assist the evaluation of clinical practice and outcomes data. The model described here combines the guideline dissemination techniques of clinical leadership, implementation, and data support and feedback. This model overcomes the failures of previous models by incorporating local physician involvement during every step of practice guideline selection, adaptation, implementation, and evaluation, and by supporting the physician leaders with quality data, resources to support guideline implementation, and outcomes assessment and feedback.

Feedback

Implementation of a patient charting system: challenges encountered and tactics adopted in a burn center.

The rapid movement of information technologies into health care organizations has raised managerial concern regarding the capability of today's institutions to satisfactorily manage their introduction. Indeed, several health care institutions have consumed huge amounts of money and frustrated countless people in wasted information systems implementation efforts. Unfortunately, there are no easy answers as to why so many health informatics projects are not more successful. In this light, the aim of this study is to provide a deeper understanding of how clinical information systems are being implemented by emphasizing research efforts on the dynamic nature of the process, that is, the "how" and "why" of what happened. Using a case study methodology, we examined the implementation of a patient charting system in the Burn Center of a large, not-for-profit, teaching hospital. Based on an in-depth examination of this implementation, several insights are offered to those who have responsibility for managing complex and risky clinical information system implementation projects.

Burn Units

Training health professionals to implement quality improvement activities. Results of a randomized controlled trial after one year of follow-up.

STUDY OBJECTIVE: To test the advantages of training and of a trainee-centered educational strategy for the implementation of quality evaluation and improvement (QI) activities in Health Centres (HCs). DESIGN: Experimental, with random assignment of HCs to three different groups, two for two different training methods and one as control group. Each group had 10 HCs. SETTING: HCs network of the region of Murcia (Spain). STUDY SUBJECTS: Selected PHC personnel, grouped by study groups. INTERVENTIONS: One of the groups (GI) received trainee-centered training on QI methods with problem-solving oriented methodology. A second group (GII) received more traditional training. The third group (GIII) received no training. MEASUREMENTS: 1. Knowledge test before and after the seminars. 2. Post-seminar survey to assess trainees' appraisal of the seminar experience and attitudes towards implementation of QI activities. 3. One year follow-up survey to assess actual implementation of QI activities and attitude towards more training. RESULTS: GI showed significantly higher scores than GII regarding both their subjective appraisal of the training experience, and actual implementation of activities. No QI activity was found in any GIII Center. We conclude that the importance of training in the implementation of QI activities has been confirmed, and also that training method does matter.

Adult

The relationship between knowledge about acquired immunodeficiency syndrome and the implementation of universal precautions by registered nurses.

The relationship between the level of knowledge of registered nurses (RNs) concerning acquired immunodeficiency syndrome (AIDS)-related issues and the practical observance of universal precautions was studied. It was hypothesized that the more knowledge a nurse has concerning AIDS the more likely he or she is to implement universal precautions. All registered nurses who have direct patient contact (N = 400) and are employed at a Northeastern teaching medical center, were provided a packet of three questionnaires and encouraged to participate. Two hundred thirteen (53%) RNs returned completed questionnaires. Subgroups were examined for trends relating such parameters as age and the amount of AIDS knowledge, using analysis of variance. The major hypothesis was tested by correlating the overall scores for AIDS knowledge and the implementation score. Results indicated no relationship between knowledge and the implementation of universal precautions (r = -0.12). When evaluating scores according to work areas, those subjects with higher knowledge scores had lower practice scores. Other demographic variables showed no influence on either knowledge or implementation scores as measured by this study. Further study is needed to understand what factors will motivate RNs to implement universal precautions.

Acquired Immunodeficiency Syndrome