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Dive into the research topics where Gretchen Purcell Jackson is active.

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Featured researches published by Gretchen Purcell Jackson.


Journal of the American Medical Informatics Association | 2011

MyHealthAtVanderbilt: policies and procedures governing patient portal functionality.

Chandra Y. Osborn; S. Trent Rosenbloom; Shane P. Stenner; Shilo Anders; Sue Muse; Kevin B. Johnson; Jim Jirjis; Gretchen Purcell Jackson

Explicit guidelines are needed to develop safe and effective patient portals. This paper proposes general principles, policies, and procedures for patient portal functionality based on MyHealthAtVanderbilt (MHAV), a robust portal for Vanderbilt University Medical Center. We describe policies and procedures designed to govern popular portal functions, address common user concerns, and support adoption. We present the results of our approach as overall and function-specific usage data. Five years after implementation, MHAV has over 129,800 users; 45% have used bi-directional messaging; 52% have viewed test results and 45% have viewed other medical record data; 30% have accessed health education materials; 39% have scheduled appointments; and 29% have managed a medical bill. Our policies and procedures have supported widespread adoption and use of MHAV. We believe other healthcare organizations could employ our general guidelines and lessons learned to facilitate portal implementation and usage.


Journal of Surgical Research | 2009

Surgical Education in the Internet Era1

Carla M. Pugh; Andrew R. Watson; Richard H. Bell; Karen J. Brasel; Gretchen Purcell Jackson; Sharon M. Weber; Lillian S. Kao

Technological advancements, along with economic and political issues, have resulted in major changes in surgical education. The development of high fidelity simulators and the widespread availability of the Internet have allowed learning to be shifted away from the operating room. Furthermore, the Internet provides an opportunity for surgical educators to standardize general surgery training and assessment and to develop collaborations nationally and globally. This paper highlights presentations about the challenges as well as the rewards of surgical education in the age of the Internet from the 2009 Academic Surgical Congress.


Applied Clinical Informatics | 2015

Growth of Secure Messaging Through a Patient Portal as a Form of Outpatient Interaction across Clinical Specialties

Robert M. Cronin; Sharon E. Davis; Jared A. Shenson; Qingxia Chen; S. T. Rosenbloom; Gretchen Purcell Jackson

OBJECTIVE Patient portals are online applications that allow patients to interact with healthcare organizations. Portal adoption is increasing, and secure messaging between patients and healthcare providers is an emerging form of outpatient interaction. Research about portals and messaging has focused on medical specialties. We characterized adoption of secure messaging and the contribution of messaging to outpatient interactions across diverse clinical specialties after broad portal deployment. METHODS This retrospective cohort study at Vanderbilt University Medical Center examined use of patient-initiated secure messages and clinic visits in the three years following full deployment of a patient portal across adult and pediatric specialties. We measured the proportion of outpatient interactions (i.e., messages plus clinic visits) conducted through secure messaging by specialty over time. Generalized estimating equations measured the likelihood of message-based versus clinic outpatient interaction across clinical specialties. RESULTS Over the study period, 2,422,114 clinic visits occurred, and 82,159 unique portal users initiated 948,428 messages to 1,924 recipients. Medicine participated in the most message exchanges (742,454 messages; 78.3% of all messages sent), followed by surgery (84,001; 8.9%) and obstetrics/gynecology (53,424; 5.6%). The proportion of outpatient interaction through messaging increased from 12.9% in 2008 to 33.0% in 2009 and 39.8% in 2010 (p<0.001). Medicine had the highest proportion of outpatient interaction conducted through messaging in 2008 (23.3% of outpatient interactions in medicine). By 2010, this proportion was highest for obstetrics/gynecology (83.4%), dermatology (71.6%), and medicine (56.7%). Growth in likelihood of message-based interaction was greater for anesthesiology, dermatology, obstetrics/gynecology, pediatrics, and psychiatry than for medicine (p<0.001). CONCLUSIONS This study demonstrates rapid adoption of secure messaging across diverse clinical specialties, with messaging interactions exceeding face-to-face clinic visits for some specialties. As patient portal and secure messaging adoption increase beyond medicine and primary care, research is needed to understand the implications for provider workload and patient care.


Journal of Pediatric Surgery | 2012

Congenital lung anomalies: can we postpone resection?

Nadja C. Colon; Cameron Schlegel; John B. Pietsch; Dai H. Chung; Gretchen Purcell Jackson

BACKGROUND/PURPOSE The management of asymptomatic congenital lung lesions is controversial. It is unclear whether elective resection provides a significant benefit. We sought to determine whether early vs delayed resection of asymptomatic congenital lung malformations resulted in complications. METHODS Institutional billing records were queried for patients with lung malformations over a 10-year period. Medical records were reviewed for demographics, type of anomaly, symptoms, management, and procedural or disease-related complications. RESULTS Eighty-seven patients were identified. The diagnoses included congenital cystic adenomatoid malformation (41%), bronchogenic cyst (19.3%), sequestration (13.2%), and congenital lobar emphysema (12.0%). Fifty patients were observed for some period. Eleven became symptomatic, and 47 underwent resection at a mean age of 11 months. There was no difference in the type of resection, length of hospitalization, or complication rate between patients who underwent early vs delayed resection. There were no occurrences of malignancy or death. CONCLUSIONS In our series, there was no difference in measurable outcomes between early and delayed resection of congenital lung lesions. These data provide some support for a management strategy that might include observation with delayed resection for asymptomatic patients.


Journal of Vascular Surgery | 2013

Recruiting women to vascular surgery and other surgical specialties

Leigh Anne Dageforde; Melina R. Kibbe; Gretchen Purcell Jackson

Vascular surgery is a subspecialty that attracts future surgeons with challenging technical procedures and complex decision making. Despite its appeal, continued promotion of the field is necessary to recruit and retain the best and brightest candidates. Recruitment of medical students and residents may be limited by the lifestyle inherent to vascular surgery and the length of residency training. The young adults of the current applicant and resident pool differ from prior generations in their desire for hands-on mentoring, aspirations to affect change daily, a penchant for technology, and strong emphasis on work-life balance. Furthermore, the percentage of women pursuing careers in vascular surgery is not representative of the eligible workforce. Women are now the majority of graduates in all of higher education, and thus, vascular surgery may need to make a concerted effort to appeal to women in order to attract the most talented young professionals to the field. Recruiting strategies for both men and women of Generation Y should target a diverse group of potential candidates with an awareness of the unique characteristics and needs of this generation of rising surgeons.


Journal of the American Medical Informatics Association | 2012

Triaging patients at risk of influenza using a patient portal

S. Trent Rosenbloom; Titus L. Daniels; Thomas R. Talbot; Taylor McClain; Robert Hennes; Shane P. Stenner; Sue Muse; Jim Jirjis; Gretchen Purcell Jackson

Vanderbilt University has a widely adopted patient portal, MyHealthAtVanderbilt, which provides an infrastructure to deliver information that can empower patient decision making and enhance personalized healthcare. An interdisciplinary team has developed Flu Tool, a decision-support application targeted to patients with influenza-like illness and designed to be integrated into a patient portal. Flu Tool enables patients to make informed decisions about the level of care they require and guides them to seek timely treatment as appropriate. A pilot version of Flu Tool was deployed for a 9-week period during the 2010-2011 influenza season. During this time, Flu Tool was accessed 4040 times, and 1017 individual patients seen in the institution were diagnosed as having influenza. This early experience with Flu Tool suggests that healthcare consumers are willing to use patient-targeted decision support. The design, implementation, and lessons learned from the pilot release of Flu Tool are described as guidance for institutions implementing decision support through a patient portal infrastructure.


Journal of Surgical Research | 2012

A Decision Model of Therapy for Potentially Resectable Pancreatic Cancer

Jacob P. VanHouten; Rebekah R. White; Gretchen Purcell Jackson

BACKGROUND Optimal treatment for potentially resectable pancreatic cancer is controversial. Resection is considered the only curative treatment, but neoadjuvant chemoradiotherapy may offer significant advantages. MATERIALS AND METHODS We developed a decision model for potentially resectable pancreatic cancer. Initial therapeutic choices were surgery, neoadjuvant chemoradiotherapy, or no treatment; subsequent decisions offered a second intervention if not prohibited by complications or death. Payoffs were calculated as the median expected survival. We gathered evidence for this model through a comprehensive MEDLINE search. One-way sensitivity analyses were performed. RESULTS Neoadjuvant chemoradiation is favored over initial surgery, with expected values of 18.6 and 17.7 mo, respectively. The decision is sensitive to the probabilities of treatment mortality and tumor resectability. Threshold probabilities are 7.0% mortality of neoadjuvant chemoradiotherapy, 69.2% resectability on imaging after neoadjuvant therapy, and 73.7% resectability at exploration after neoadjuvant therapy, 92.2% resectability at initial resection, and 9.9% surgical mortality following chemoradiotherapy. The decision is sensitive to the utility of time spent in chemoradiotherapy, with surgery favored for utilities less than 0.3 and -0.8, for uncomplicated and complicated chemoradiotherapy, respectively. CONCLUSIONS The ideal treatment for potentially resectable pancreatic cancer remains controversial, but recent evidence supports a slight benefit for neoadjuvant therapy. Our model shows that the decision is sensitive to the probability of tumor resectability and chemoradiation mortality, but not to rates of other treatment complications. With minimal benefit of one treatment over another based on survival alone, patient preferences will likely play an important role in determining best treatment.


Journal of Surgical Research | 2017

Complexity of medical decision-making in care provided by surgeons through patient portals

Jamie R. Robinson; Alissa Valentine; Cathy Carney; Daniel Fabbri; Gretchen Purcell Jackson

BACKGROUND Patient portals are online applications that allow patients to interact with healthcare organizations and view information. Portal messages exchanged between patients and providers contain diverse types of communications, including delivery of medical care. The types of communications and complexity of medical decision-making in portal messages sent to surgeons have not been studied. MATERIALS AND METHODS We obtained all message threads initiated by patients and exchanged with surgical providers through the Vanderbilt University Medical Center patient portal from June 1 to December 31, 2014. Five hundred randomly selected messages were manually analyzed by two research team members to determine the types of communication (i.e., informational, medical, logistical, or social), whether medical care was delivered, and complexity of medical decision-making as defined for outpatient billing in each message thread. RESULTS A total of 9408 message threads were sent to 401 surgical providers during the study period. In the 500 threads selected for detailed analysis, 1293 distinct issues were communicated, with an average of 2.6 issues per thread. Medical needs were communicated in 453 message threads (90.6%). Further, 339 message threads (67.8%) contained medical decision-making. Overall complexity of medical decision-making was straightforward in 210 messages (62%), low in 102 messages (30%), and moderate in 27 messages (8%). No highly complex decisions were made over portal messaging. CONCLUSIONS Through patient portal messages, surgeons deliver substantial medical care with varied levels of medical complexity. Models for compensation of online care must be developed as consumer and surgeon adoption of these technologies increases.


Applied Clinical Informatics | 2014

Case report: patient portal versus telephone recruitment for a surgical research study.

Rebeccah B. Baucom; J. Ousley; B. K. Poulose; S. T. Rosenbloom; Gretchen Purcell Jackson

BACKGROUND Patient portal adoption has rapidly increased over the last decade. Most patient portal research has been done in primary care or medical specialties, and few studies have examined their use in surgical patients or for recruiting research subjects. No known studies have compared portal messaging with other approaches of recruitment. OBJECTIVES This case report describes our experience with patient portal versus telephone recruitment for a study involving long-term follow up of surgical patients. METHODS Participants were recruited for a study of recurrence after ventral hernia repair through telephone calls and patient portal messaging based on registration status with the portal. Potential subjects who did not have a portal account or whose portal messages were returned after 5 days were called. The proportion of participants enrolled with each method was determined and demographics of eligible patients, portal users, and participants were compared. RESULTS 1359 patients were eligible for the hernia study, and enrollment was 35% (n=465). Most participants were recruited by telephone (84%, n=391); 16% (n=74) were recruited through portal messaging. Forty-four percent of eligible participants had a registered portal account, and 14% of users responded to the recruitment message. Portal users were younger than non-users (55 vs. 58 years, p<0.001); participants recruited through the portal versus telephone were also younger (54 vs. 59 years, p=0.001). Differences in the sex and racial distributions between users and non-users and between portal and telephone recruits were not significant. CONCLUSIONS Portal versus telephone recruitment for a surgical research study demonstrated modest portal recruitment rates and similar demographics between recruitment methods. Published studies of portal-only recruitment in primary care or medical-specialty patient populations have demonstrated higher enrollment rates, but this case study demonstrates that portal recruitment for research studies in the surgical population is feasible, and it offers convenience to patients and researchers.


Journal of Pediatric Surgery | 2012

Juvenile fibroadenoma and granular cell tumor of the breast in an adolescent

Andre P. Marshall; Stephanie E. Spottswood; Ana M. Grau; Gretchen Purcell Jackson

We describe a case of a 15-year-old girl who presented with 2 painful masses in her right breast. Ultrasound confirmed the presence of 2 lesions, both of which appeared noncharacteristic for fibroadenomas. Both lesions were surgically resected. One was found to be a fibroadenoma and the other a granular cell tumor, both benign upon further histologic evaluation. Breast masses are rare in the pediatric population. The finding of a concurrent fibroadenoma and granular cell tumor is unique and has not been previously reported. Granular cell tumors of the breast are relatively uncommon. Often, they are mistaken for a breast malignancy. The concerning clinical and radiographic findings in this patient warranted operative excision.

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Robert M. Cronin

Vanderbilt University Medical Center

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Jamie R. Robinson

Vanderbilt University Medical Center

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Shilo Anders

Vanderbilt University Medical Center

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S. Trent Rosenbloom

Vanderbilt University Medical Center

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Joshua C. Denny

Vanderbilt University Medical Center

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Laurie L. Novak

Vanderbilt University Medical Center

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Adetola A. Kassim

Vanderbilt University Medical Center

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