Skip to main content

The PSNet Collection: All Content

The AHRQ PSNet Collection comprises an extensive selection of resources relevant to the patient safety community. These resources come in a variety of formats, including literature, research, tools, and Web sites. Resources are identified using the National Library of Medicine’s Medline database, various news and content aggregators, and the expertise of the AHRQ PSNet editorial and technical teams.

Search All Content

Search Tips
Save
Selection
Format
Download
Published Date
Original Publication Date
Original Publication Date
PSNet Publication Date
Search By Author(s)
Additional Filters
Displaying 1 - 20 of 221 Results
Patient Safety Innovation May 31, 2023

Seeking a sustainable process to enhance their hospitals’ response to sepsis, a multidisciplinary team at WellSpan Health oversaw the development and implementation of a system that uses customized electronic health record (EHR) alert settings and a team of remote nurses to help frontline staff identify and respond to patients showing signs of sepsis. When the remote nurses, or Central Alerts Team (CAT), receive an alert, they assess the patient’s information and collaborate with the clinical care team to recommend a response.

Mills PD, Louis RP, Yackel E. J Healthc Qual. 2023;Epub Apr 11.
Changes in healthcare delivery due to the COVID-19 pandemic resulted in delays in care that can lead to patient harm. In this study using patient safety event data submitted to the VHA National Center of Patient Safety, researchers identified healthcare delays involving laboratory results, treatment and interventional procedures, and diagnosis.   
Perspective on Safety April 26, 2023

Throughout 2022, AHRQ PSNet has shared research that elucidates the complex nature of misdiagnosis and diagnostic safety. This Year in Review explores recent work in diagnostic safety and ways that greater safety may be promoted using tools developed to improve diagnostic practices.

Throughout 2022, AHRQ PSNet has shared research that elucidates the complex nature of misdiagnosis and diagnostic safety. This Year in Review explores recent work in diagnostic safety and ways that greater safety may be promoted using tools developed to improve diagnostic practices.

WebM&M Case March 29, 2023

This case describes a 13-year-old girl who presented to several health care providers with typical symptoms, physical signs, and early laboratory findings suggestive of adrenal insufficiency (AI) yet the diagnosis was delayed for several months due to diagnostic biases. After she suffered a sudden cardiac arrest during a visit to her local emergency department and was airlifted to a tertiary care facility, she was found to be in adrenal crisis secondary to Addison’s disease.

Washington A, Randall J. J Racial Ethn Health Disparities. 2023;10:883-891.
Discrimination can contribute to health inequities and exacerbate disparities in cancer care. In this study, researchers used a survey tool and qualitative interviews to explore the experiences of perceived discrimination for Black women and how it impacts cervical cancer prevention. Study findings suggest that perceived high degrees of discrimination create mistrust between patients and providers and can impact health outcomes.
Kaplan HM, Birnbaum JF, Kulkarni PA. Diagnosis (Berl). 2022;9:421-429.
Premature diagnostic closure, also called anchoring bias, relies on initial diagnostic impression without continuing to explore differential diagnoses. This commentary proposes a cognitive forcing strategy of “endpoint diagnosis,” or continuing to ask “why” until additional diagnostic evaluations have been exhausted. The authors describe four common contexts when endpoint diagnoses are not pursued or reached.
Patient Safety Innovation November 16, 2022

Appropriate follow-up of incidental abnormal radiological findings is an ongoing patient safety challenge. Inadequate follow-up can contribute to missed or delayed diagnosis, potentially resulting in poorer patient outcomes. This study describes implementation of an electronic health record-based referral system for patients with incidental radiologic finding in the emergency room. 

Roberts TJ, Sellars MC, Sands JM, et al. JCO Oncol Pract. 2022;18:833-839.
Missed diagnosis of infectious diseases can have serious consequences for patient safety. This article describes a delayed diagnosis of disseminated tuberculosis in a patient with lung cancer and discusses the how cognitive biases and systems failures contributed to the diagnostic error.
WebM&M Case October 27, 2022

A 47-year-old man underwent a navigational bronchoscopy with transbronchial biospy under general anesthesia without complications. The patient was transferred to the post-acute care unit (PACU) for observation and a routine post-procedure chest x-ray (CXR). After the CXR was taken, the attending physician spoke to the patient and discussed his impressions, although he had not yet seen the CXR. He left the PACU without communicating with the bedside nurse, who was caring for other patients. The patient informed the nurse that the attending physician had no concerns.

Clayton DA, Eguchi MM, Kerr KF, et al. Med Decis Making. 2023;43:164-174.
Metacognition (e.g., when one reflects on one’s own decision and decision making) is an approach to reducing diagnostic errors. Using data from the Melanoma Pathology Study (M-PATH) and Breast Pathology Study (B-PATH), researchers assed pathologists’ metacognition by examining their diagnostic accuracy and self-confidence. Results showed pathologists with increased metacognition sensitivity were more likely to request a second opinion for incorrect diagnosis than they were for a correct diagnosis.
WebM&M Case August 31, 2022

A 49-year-old woman was referred by per primary care physician (PCP) to a gastroenterologist for recurrent bouts of abdominal pain, occasional vomiting, and diarrhea. Colonoscopy, esophagogastroduodenoscopy, and x-rays were interpreted as normal, and the patient was reassured that her symptoms should abate. The patient was seen by her PCP and visited the Emergency Department (ED) several times over the next six months. At each ED visit, the patient’s labs were normal and no imaging was performed.

Ostrow O, Prodanuk M, Foong Y, et al. Pediatrics. 2022;150:e2021055866.
Appropriate antibiotic prescribing is a core component of antibiotic stewardship programs to reduce the risk of antibiotic-resistant microbes. This study assessed the rate of misdiagnosed pediatric urinary tract infections (UTI) and associated antibiotic use following implementation of a quality improvement intervention. Using three interventions (diagnostic algorithm, callback system, standardized discharge antibiotic prescription), misdiagnosis of UTI decreased by half, and 2,128 antibiotic days were saved.

Zimolzak AJ, Singh H, Murphy DR, et al. BMJ Health Care Inform. 2022;29(1):e100565.

Patient safety algorithms developed through research must also be implemented into clinical practice. This article describes the process of translating an electronic health record-based algorithm for detecting missed follow-up of colorectal or lung cancer testing, from research into practice. All 12 test sites were able to successfully implement the trigger and identify appropriate cases.
Watson J, Salisbury C, Whiting PF, et al. Br J Gen Pract. 2022;72:e747-e754.
Failure to communicate blood test results to patients may result in delayed diagnosis or treatment. In this study, UK primary care patients and general practitioners (GPs) were asked about their experiences with the communication of blood test results. Patients and GPs both expected the other to follow up on results and had conflicting experiences with the method of communication (e.g., phone call, text message).

Washington, DC: VA Office of the Inspector General; June 28, 2022. Report No 21-03349-186.

 Cancer test communication failures can contribute to physical, emotional, and financial patient harm. This report examines missed opportunities made by multiple clinicians involved in the care of a patient with prostate cancer who then died from metastasized disease Seven recommendations are included for improving abnormal test result communication and error management at the facility.
Farrell C‐JL, Giannoutsos J. Int J Lab Hematol. 2022;44:497-503.
Wrong blood in tube (WBIT) errors can result in serious diagnostic and treatment errors, but may go unrecognized by clinical staff. In this study, machine learning was used to identify potential WBIT errors which were then compared to manual review by laboratory staff. The machine learning models showed higher accuracy, sensitivity, and specificity compared to manual review. 
Meyer AND, Scott TMT, Singh H. JAMA Netw Open. 2022;5:e228568.
Delayed communication of abnormal test results can contribute to diagnostic and treatment delays, patient harm, and malpractice claims. The Department of Veterans Affairs specifies abnormal test results be communicated to the patient within seven days if treatment is required, and within 14 days if no treatment is required. In the first full year of the program, 71% of abnormal test results and 80% of normal test results were communicated to the patient within the specified timeframes. Performance varied by facility and type of test.
Domingo J, Galal G, Huang J. NEJM Catalyst. 2022;3.
Failure to follow up on abnormal diagnostic test results can cause delays in patients receiving appropriate care. This hospital used an artificial intelligence natural language processing system to identify radiology reports requiring follow-up. The system triggered automated notifications to the patient and ordering provider, and tracked follow-ups to completion. System development, deployment and next steps are detailed.
Lacson R, Khorasani R, Fiumara K, et al. J Patient Saf. 2022;18:e522-e527.
Root cause analysis is a commonly used tool to identify systems-related factors that contributed to an adverse event. This study assessed a system-based approach, (i.e., collaborative case reviews (CCR) co-led by radiology and an institutional patient safety program) to identify contributing factors and explore the strength of recommended actions in the radiology department at a large academic medical center. Stronger action items, such as standardization of processes, were implemented in 41% of events, and radiology had higher completion rates than other hospital departments.
Shafer GJ, Singh H, Thomas EJ, et al. J Perinatol. 2022;42:1312-1318.
Patients in the neonatal intensive care unit (NICU) are at risk for serious patient safety threats. In this retrospective review of 600 consecutive inborn NICU admissions, researchers found that the frequency of diagnostic errors among inborn NICU patients during the first seven days of admission was 6.2%.