10 results on '"Erik Olson"'
Search Results
2. ResearchMatch on FHIR: Development and evaluation of a recruitment registry and electronic health record system interface for volunteer profile completion
- Author
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Alex C. Cheng, Leah Dunkel, Loretta M. Byrne, Maeve Tischbein, Delicia Burts, Jahi Hamilton, Kaysi Phillips, Bryce Embry, Jason Tan, Erik Olson, and Paul A. Harris
- Subjects
Recruitment ,community engagement ,registries ,electronic health record ,FHIR ,Medicine - Abstract
Abstract Background: Obtaining complete and accurate information in recruitment registries is essential for matching potential participants to research studies for which they qualify. Since electronic health record (EHR) systems are required to make patient data available to external systems, an interface between EHRs and recruitment registries may improve accuracy and completeness of volunteers’ profiles. We tested this hypothesis on ResearchMatch (RM), a disease- and institution-neutral recruitment registry with 1357 studies across 255 institutions. Methods: We developed an interface where volunteers signing up for RM can authorize transfer of demographic data, medical conditions, and medications from the EHR into a registration form. We obtained feedback from a panel of community members to determine acceptability of the planned integration. We then developed the EHR interface and performed an evaluation study of 100 patients to determine whether RM profiles generated with EHR-assisted adjudication included more conditions and medications than those without the EHR connection. Results: Community member feedback revealed that members of the public were willing to authenticate into the EHR from RM with proper messaging about choice and privacy. The evaluation study showed that out of 100 participants, 75 included more conditions and 69 included more medications in RM profiles completed with the EHR connection than those without. Participants also completed the EHR-connected profiles in 16 fewer seconds than non-EHR-connected profiles. Conclusions: The EHR to RM integration could lead to more complete profiles, less participant burden, and better study matches for many of the over 148,000 volunteers who participate in ResearchMatch.
- Published
- 2023
- Full Text
- View/download PDF
3. 'Send My Information': Increasing public accessibility to clinical trials by facilitating participant expression of interest
- Author
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Leah Dunkel, Loretta M. Byrne, Erik Olson, Michael Russell, Jason Tan, Kaysi Phillips, Consuelo H. Wilkins, and Paul A. Harris
- Subjects
Trial enrollment ,clinical trials ,research recruitment ,research infrastructure ,patient information needs ,willingness to participate ,Medicine - Abstract
Abstract Introduction: The process of identifying and connecting with clinical trial study teams can be challenging and difficult for members of the public. The national volunteer community registry, ResearchMatch, and the public clinical trials search tool, Trials Today, work in tandem to bridge this connection by providing a streamlined process for potential participants to identify clinical trials which may be of interest. Methods: Building on the existing infrastructure of ResearchMatch and Trials Today, we created a mechanism by which the public can request that their basic contact information (e.g., email/phone) be securely shared with any actively recruiting clinical trial, including trials with no existing relationship with ResearchMatch. Results: Within the first 2 years of use (July 2019–July 2021), ResearchMatch Volunteers sent 12,251 requests to study teams. On average, 20% of these requests were accepted by the study teams. Conclusions: The utilization of this tool indicates that there is active interest among members of the public to independently contact study teams about trials of interest. Additionally, research teams unaffiliated with ResearchMatch are willing to at minimum accept contact information. This allows ResearchMatch to successfully serve as a medium, connecting members of the public with actively recruiting trials.
- Published
- 2022
- Full Text
- View/download PDF
4. A Rare Case of Serrated Polyposis Syndrome with the MSH6 and SMARCA4 variants
- Author
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Mahesh Nepal, Sravani Lokineni, Le Yu Naing, Jay Bapaye, and Erik Olson
- Subjects
serrated polyposis syndrome ,colonoscopy ,Medicine - Abstract
Serrated polyposis syndrome (SPS) is the most common form of polyposis syndrome and has been shown to increase the risk of colorectal cancer (CRC). The genetic pathway of CRC in SPS is different from the classic adenomatous polyposis coli (APC) pathway, which accounts for 70–80% of cases of CRC. Most commonly, SPS mutations include BRAF and KRAS, with activation of the RAS-RAF-MAP kinase pathway involved in the pathogenesis of serrated lesions. We present a rare case of SPS in a 32-year-old woman with MSH6 and SMARCA4 variants, which have not previously been reported in the literature.
- Published
- 2021
- Full Text
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5. Implementation Science in Public Schools: Principal's Perceptions of Inclusive Communities
- Author
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Erik Olson
- Abstract
In this exploratory mixed-methods case study, I examined 24 participating principals' perceptions of using implementation science to deploy Inclusive Learning Communities (ILC) in 33 Wisconsin schools participating in a Research-to-Practice Inclusive Communities (RPIC) project. I found evidence that ILC were supported by a majority of participants. I made four meta inferences that participating principals valued the following: (1) District leadership; (2) Professional development; (3) Distributed leadership; and (4) Communication. Based on the results of this study, I recommend that district leaders use implementation science and consider the following three leadership attributes: (1) Implementation planning; (2) District implementation-team meetings; and (3) Training to support members to lead deployment at the building level. I propose further research on principals' and teachers' perceptions of using implementation science and its effects on students' academic success. [The dissertation citations contained here are published with the permission of ProQuest LLC. Further reproduction is prohibited without permission. Copies of dissertations may be obtained by Telephone (800) 1-800-521-0600. Web page: http://www.proquest.com/en-US/products/dissertations/individuals.shtml.]
- Published
- 2022
6. A Rare Case of Serrated Polyposis Syndrome with the MSH6 and SMARCA4 variants
- Author
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Le Yu Naing, Jay Bapaye, Sravani Lokineni, Mahesh Nepal, and Erik Olson
- Subjects
Adenomatous polyposis coli ,Colorectal cancer ,education ,Colonoscopy ,medicine.disease_cause ,Pathogenesis ,fluids and secretions ,colonoscopy ,Internal Medicine ,medicine ,neoplasms ,medicine.diagnostic_test ,biology ,business.industry ,Articles ,serrated polyposis syndrome ,medicine.disease ,equipment and supplies ,Serrated polyposis ,digestive system diseases ,MSH6 ,biology.protein ,Cancer research ,SMARCA4 ,Medicine ,KRAS ,business - Abstract
Serrated polyposis syndrome (SPS) is the most common form of polyposis syndrome and has been shown to increase the risk of colorectal cancer (CRC). The genetic pathway of CRC in SPS is different from the classic adenomatous polyposis coli (APC) pathway, which accounts for 70–80% of cases of CRC. Most commonly, SPS mutations include BRAF and KRAS, with activation of the RAS-RAF-MAP kinase pathway involved in the pathogenesis of serrated lesions. We present a rare case of SPS in a 32-year-old woman with MSH6 and SMARCA4 variants, which have not previously been reported in the literature. LEARNING POINTS: Patients with serrated polyposis syndrome should receive frequent colon cancer screening. Patients and their relatives should undergo surveillance.
- Published
- 2021
7. Improving critical value notification through secure text messaging
- Author
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Jordan Erik Olson and Terrance James Lynn
- Subjects
critical values ,Smart phone ,Computer science ,Health Informatics ,lcsh:Computer applications to medicine. Medical informatics ,Turnaround time ,Patient care ,030218 nuclear medicine & medical imaging ,Pathology and Forensic Medicine ,03 medical and health sciences ,0302 clinical medicine ,Text messaging ,lcsh:Pathology ,smartphone technology ,business.industry ,secure text messaging ,critical value turnaround time ,Computer Science Applications ,Laboratory Critical Value ,030220 oncology & carcinogenesis ,Paging ,lcsh:R858-859.7 ,Original Article ,business ,laboratory ,Range (computer programming) ,Computer network ,lcsh:RB1-214 - Abstract
Background: To improve communication between clinical providers and the laboratory, we recently implemented secure text messaging for our critical value notifications. This was done to communicate laboratory critical values (CV) to providers faster so changes to patient care could be done faster. Our previous method of communicating CV to providers was paging and relied on a call back to receive the critical value. Methods: We implemented delivery of CV through a secure texting application in which the CV was directly communicated to the provider on their smart phone device. Results: The mean pre-implementation turnaround time (TAT) was 11.3 minutes (median: 7 minutes, range: 0 - 210 minutes). The mean post- secure text messaging implementation TAT was 3.03 minutes (median: 0.89 minutes, range: < 1 - 95 minutes).When comparing pre- and post-implementation, there was a significant reduction in the TAT from using secure text messaging (p < 0.001). Of the 234 surveys sent out, 81 providers responded (35%). Of these responses, 85% reported that critical value notification by secure text messaging has increased their efficiency and 95% reported that critical value notification is more effective than a pager-phone-call based system. 83% of providers reported that they were able to provide better, faster care to their patients. Conclusions: Using secure text messaging (STM) to deliver critical values significantly reduces the CV TAT. Furthermore, providers noted they preferred to receive CV notifications through STM and reported that they were able to provide more effective care to their patients.
- Published
- 2020
8. Detection of laser induced dielectric breakdown in water using a laser doppler vibrometer
- Author
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Mikael Sjödahl, Kerstin Ramser, Juha Saarela, Erik Olson, Jan Niemi, Per Gren, and Torbjörn Löfqvist
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Materials science ,QC1-999 ,General Physics and Astronomy ,Dielectric ,law.invention ,Optics ,law ,surface wave ,Annan elektroteknik och elektronik ,Photoacoustic effect ,Other Electrical Engineering, Electronic Engineering, Information Engineering ,Dielectric strength ,dielectric breakdown ,Applied Mechanics ,Teknisk mekanik ,business.industry ,Physics ,Pulse duration ,Acoustic wave ,Laser ,optoacoustic ,laser ,Other Medical Engineering ,Laser scanning vibrometry ,Annan medicinteknik ,business ,vibrometer ,Laser Doppler vibrometer - Abstract
This study is focused on exploring the feasibility of an all-optic surface scanning method in determining the size and position of a submerged, laser generated, optoacoustic (OA) source. The optoacoustic effect in this case was generated when the absorption of a short electromagnetic pulse in matter caused a dielectric breakdown, a plasma emission flash and a subsequent acoustic wave. In the experiment, a laser pulse with λ = 1064 nm and 12 ns pulse length was aimed at a volume of deionized water. When the laser beam was focused by a f = 16 mm lens, a single dielectric breakdown spot occurred. When a f = 40 mm was used several breakdowns in a row were induced. The breakdowns were photographed using a double shutter camera. The acoustic wave generated by the dielectric breakdowns were detected at a point on the water surface using a laser Doppler vibrometer (LDV). First, the LDV signal was used to calculate the speed of sound with an accuracy of 10 m/s. Secondly, the location and length of the dielectric breakdown was calculated with an accuracy of 1 mm. The calculated position matched the breakdown location recorded by a camera. The results show that it is possible to use LDV surface measurements from a single spot to determine both the position and length of the OA source as well as the speed of sound in the medium. Furthermore, the LDV measurements also show a secondary peak that originates from the OA source. To unravel the origin and properties of this interesting feature, further investigations are necessary
- Published
- 2010
9. Ceramide structure predicts tumor ganglioside immunosuppressive activity
- Author
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Erik Olson, Ruixiang Li, and Stephan Ladisch
- Subjects
Ceramide ,Molecular Sequence Data ,Biology ,Ceramides ,chemistry.chemical_compound ,Mice ,Neuroblastoma ,Structure-Activity Relationship ,Immune system ,Gangliosides ,Neoplasms ,medicine ,Immune Tolerance ,Tumor Cells, Cultured ,Structure–activity relationship ,Animals ,Humans ,Brain Chemistry ,Multidisciplinary ,Ganglioside ,Brain ,Biological activity ,Lipid signaling ,medicine.disease ,In vitro ,chemistry ,Biochemistry ,Carbohydrate Sequence ,Immunosuppressive Agents ,Research Article - Abstract
Molecular determinants of biological activity of gangliosides are generally believed to be carbohydrate in nature. However, our studies of immunomodulation by highly purified naturally occurring tumor gangliosides provide another perspective: while the immunosuppressive activity of gangliosides requires the intact molecule (both carbohydrate and ceramide moieties), ceramide structure strikingly influences ganglioside immunosuppressive activity. Molecular species of human neuroblastoma GD2 ganglioside in which the ceramide contains a shorter fatty acyl chain (C16:0, C18:0) were 6- to 10-fold more active than those with a longer fatty acyl chain (C22:0/C24:1, C24:0). These findings were confirmed in studies of ceramide species of human leukemia sialosylparagloboside and murine lymphoma GalNAcGM1b. Gangliosides that contain shorter-chain fatty acids (and are most immunosuppressive) are known to be preferentially shed by tumor cells. Therefore, the results suggest that the tumor cell is optimized to protect itself from host immune destruction by selective shedding of highly active ceramide species of gangliosides.
- Published
- 1994
10. Improving critical value notification through secure text messaging
- Author
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Terrance James Lynn and Jordan Erik Olson
- Subjects
critical value turnaround time ,critical values ,laboratory ,secure text messaging ,smartphone technology ,Computer applications to medicine. Medical informatics ,R858-859.7 ,Pathology ,RB1-214 - Abstract
Background: To improve communication between clinical providers and the laboratory, we recently implemented secure text messaging for our critical value notifications. This was done to communicate laboratory critical values (CV) to providers faster so changes to patient care could be done faster. Our previous method of communicating CV to providers was paging and relied on a call back to receive the critical value. Methods: We implemented delivery of CV through a secure texting application in which the CV was directly communicated to the provider on their smart phone device. Results: The mean pre-implementation turnaround time (TAT) was 11.3 minutes (median: 7 minutes, range: 0 - 210 minutes). The mean post- secure text messaging implementation TAT was 3.03 minutes (median: 0.89 minutes, range: < 1 - 95 minutes).When comparing pre- and post-implementation, there was a significant reduction in the TAT from using secure text messaging (p < 0.001). Of the 234 surveys sent out, 81 providers responded (35%). Of these responses, 85% reported that critical value notification by secure text messaging has increased their efficiency and 95% reported that critical value notification is more effective than a pager-phone-call based system. 83% of providers reported that they were able to provide better, faster care to their patients. Conclusions: Using secure text messaging (STM) to deliver critical values significantly reduces the CV TAT. Furthermore, providers noted they preferred to receive CV notifications through STM and reported that they were able to provide more effective care to their patients.
- Published
- 2020
- Full Text
- View/download PDF
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