Back to Authors

Hawn, Mary T.

https://orcid.org/0000-0002-1549-941X

Mayo Clinic

Stanford Medicine

Citations 4

Development of a Preliminary Question Prompt List as a Communication Tool for Adults With Achalasia
Zhuo, Justin , Clarke, John O. , Gyawali, C. Prakash , Hawn, Mary T. , Hwang, Joo Ha , Katzka, David A. , Massey, Benson T. , Patel, Dhyanesh A. , Savarino, Edoardo , Smout, A. J. P. M. , Tatum, Roger P. , Vela, Marcelo F. , Zaninotto, Giovanni, Kamal, A. N. , Clarke, J , Gyawali, C P , Savarino, Edoardo , Triadafilopoulos, George , Bredenoord, Albert J. , Fass, Ronnie , Kahrilas, Peter J. , Low, Donald E. , Penagini, Roberto , Roman, Sabine , Swanström, Lee L. , Kamal, Afrin N.

Journal of Clinical Gastroenterology | February 18, 2022 | Volume: 57 | Issue: 2 | Pages: 159-164

10.1097/mcg.0000000000001671 Get It

Background: Question prompt lists (QPLs) are structured sets of disease-specific questions that enhance patient-physician communication by encouraging patients to ask questions during consultations. Aim: The aim of this study was to develop a preliminary achalasia-specific QPL created by esophageal experts. Methods: The QPL content was derived through a modified Delphi method consisting of 2 rounds. In round 1, experts provided 5 answers to the prompts “What general questions should patients ask when given a new diagnosis of achalasia” and “What questions do I not hear patients asking, but given my expertise, I believe they should be asking?” In round 2, experts rated questions on a 5-point Likert scale. Questions considered “essential” or “important” were accepted into the QPL. Feedback regarding the QPL was obtained in a pilot study wherein patients received the QPL before their consultation and completed surveys afterwards. Results: Nineteen esophageal experts participated in both rounds. Of 148 questions from round 1, 124 (83.8%) were accepted into the QPL. These were further reduced to 56 questions to minimize redundancy. Questions were categorized into 6 themes: “What is achalasia,” “Risks with achalasia,” “Symptom management in achalasia,” “Treatment of achalasia,” “Risk of reflux after treatment,” and “Follow-up after treatment.” Nineteen patients participated in the pilot, most of whom agreed that the QPL was helpful (84.2%) and recommended its wider use (84.2%). Conclusions: This is the first QPL developed specifically for adults with achalasia. Although well-received in a small pilot, follow-up studies will incorporate additional patient feedback to further refine the QPL content and assess its usability, acceptability, and feasibility.
Ineffective esophageal motility: Concepts, future directions, and conclusions from the Stanford 2018 symposium
Gyawali, C. Prakash , Carlson, Dustin A. , Hawn, Mary T. , Katzka, David A. , Pandolfino, John E. , Penagini, Roberto , Roman, Sabine , Savarino, Edoardo , Tatum, Roger P. , Vaezi, Michel, Clarke, John O. , Triadafilopoulos, George , Carlson, Dustin A , Penagini, Roberto , Roman, S , Clarke, J , Gyawali, C P , Triadafilopoulos, George , Savarino, Edoardo , Sifrim, Daniel , Vaezi, Michael F.

Neurogastroenterology & Motility | April 12, 2019 | Volume: 31 | Issue: 9 | Pages: No page available

10.1111/nmo.13584 Get It

AbstractBackgroundIneffective esophageal motility (IEM) is a heterogenous minor motility disorder diagnosed when ≥50% ineffective peristaltic sequences (distal contractile integral <450 mm Hg cm s) coexist with normal lower esophageal sphincter relaxation (integrated relaxation pressure < upper limit of normal) on esophageal high‐resolution manometry (HRM). Ineffective esophageal motility is not consistently related to disease states or symptoms and may be seen in asymptomatic healthy individuals.PurposeA 1‐day symposium of esophageal experts reviewed existing literature on IEM, and this review represents the conclusions from the symposium. Severe IEM (>70% ineffective sequences) is associated with higher esophageal reflux burden, particularly while supine, but milder variants do not progress over time or consistently impact quality of life. Ineffective esophageal motility can be further characterized using provocative maneuvers during HRM, especially multiple rapid swallows, where augmentation of smooth muscle contraction defines contraction reserve. The presence of contraction reserve may predict better prognosis, lesser reflux burden and confidence in a standard fundoplication for surgical management of reflux. Other provocative maneuvers (solid swallows, standardized test meal, rapid drink challenge) are useful to characterize bolus transit in IEM. No effective pharmacotherapy exists, and current managements target symptoms and concurrent reflux. Novel testing modalities (baseline and mucosal impedance, functional lumen imaging probe) show promise in elucidating pathophysiology and stratifying IEM phenotypes. Specific prokinetic agents targeting esophageal smooth muscle need to be developed for precision management.
Consensus Statement of Society of Abdominal Radiology Disease-Focused Panel on Barium Esophagography in Gastroesophageal Reflux Disease
Levine, Marc S. , DiSantis, David J. , Einstein, David M., Hawn, Mary T. , Katzka, David A. , Morgan, Desiree E. , Rubesin, Stephen E., Scholz, Francis J., Turner, Mary Ann, Wolf, Ellen L., Canon, Cheri L. , Carucci, Laura R. , Martin‐Harris, Bonnie

American Journal of Roentgenology | August 4, 2016 | Volume: 207 | Issue: 5 | Pages: 1009-1015

10.2214/ajr.16.16323 Get It

Mediation of smoking-associated postoperative mortality by perioperative complications in veterans undergoing elective surgery: data from Veterans Affairs Surgical Quality Improvement Program (VASQIP)—a cohort study
Singh, Jasvinder A. , Hawn, Mary T. , Campagna, Elizabeth J., Henderson, William G., Richman, Joshua , Houston, Thomas K. , Singh, Jasvinder A

BMJ Open | April 19, 2013 | Volume: 3 | Issue: 4 | Pages: e002157

10.1136/bmjopen-2012-002157 Get It

Objective To assess the mediation of smoking-associated postoperative mortality by postoperative complications. Design Observational cohort study. Setting Using data from the Veterans Affairs (VA) Surgical Quality Improvement Programme, a quality assurance programme for major surgical procedures in the VA healthcare system, we assessed the association of current smoking at the time of the surgery with 6-month and 1-year mortality. Primary and secondary outcome measures Using mediation analyses, we calculated the relative contribution of each smoking-associated complication to smoking-associated postoperative mortality, both unadjusted and adjusted for age, race/ethnicity, work relative value unit of the operation, surgeon specialty, American Society of Anesthesiologists class and year of surgery. Smoking-associated complications included surgical site infection (SSI), cardiovascular complications (myocardial infarction, cardiac arrest and/or stroke) and pulmonary complications (pneumonia, failure to wean and/or reintubation). Results There were 186 632 never smokers and 135 741 current smokers. The association of smoking and mortality was mediated by smoking-related complications with varying effects. In unadjusted analyses, the proportions of mediation of smoking to 6-month mortality explained by the complications were as follows: SSIs 22%, cardiovascular complications 12% and pulmonary complications 89%. In adjusted analyses, the per cents mediated by each complication were as follows: SSIs 2%, cardiovascular complications 4% and pulmonary complications 22%. In adjusted analyses for 1-year mortality, respective per cents mediated were 2%, 3% and 16%. Conclusions Pulmonary complications, followed by cardiovascular complications and SSIs were mediators of smoking-associated 6-month and 1-year mortality. Interventions targeting smoking cessation and prevention and early treatment of pulmonary complications has the likelihood of reducing postoperative mortality after elective surgery.