11 results on '"Poulos CM"'
Search Results
2. A novel scoring system for identifying patients at risk for venous thromboembolism undergoing diverticular resection: an American College of Surgeons-National Surgical Quality Improvement Program Study.
- Author
-
Poulos CM, Althoff AL, Scott RB, Wakefield D, and Lewis R
- Subjects
- Humans, United States epidemiology, Quality Improvement, Postoperative Complications epidemiology, Postoperative Complications etiology, Risk Factors, Retrospective Studies, Venous Thromboembolism epidemiology, Venous Thromboembolism etiology, Inflammatory Bowel Diseases complications, Inflammatory Bowel Diseases surgery, Colorectal Neoplasms surgery, Colorectal Neoplasms complications, Diverticulitis complications, Surgeons
- Abstract
Following colorectal surgery, venous thromboembolism (VTE) is a serious complication occurring at an estimated incidence of 2-4%. There is a significant body of literature stratifying risk of VTE in specific populations undergoing colorectal resection for cancer or inflammatory bowel disease. There has been little research characterizing patients undergoing colorectal surgery for other indications, e.g. diverticulitis. We hypothesize that there exists a subgroup of patients with identifiable risk factors undergoing resection for diverticulitis that has relatively higher risks for VTE. We conducted a retrospective review of the American College of Surgeons National Surgical Quality Improvement Project database from 2006 to 2017 who underwent colorectal resection for diverticulitis. Patients with a primary indication for resection other than diverticulitis were excluded. Multivariate logistic regression modeling was conducted to determine the risk of VTE for each independent variable. A novel scoring system was developed and a receiver-operating-characteristic curve was generated. The rate of VTE was 1.49%. An 7-point scoring system was developed using identified significant variables. Patients scoring ≥ 6 on the developed scoring scale had a 3.12% risk of 30-day VTE development. A simple scoring system based on identified significant risk factors was specifically developed to predict the risk of VTE in patients undergoing diverticular colorectal resection. These patients are at significantly higher risk and may justify increased vigilance regarding VTE events, similar to patients undergoing colorectal resection for cancer or inflammatory bowel disease., (© 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
- Published
- 2022
- Full Text
- View/download PDF
3. Application and outcomes of extracorporeal life support in emergency general surgery and trauma.
- Author
-
Brewer JM, Tran A, Yu J, Ali MI, Poulos CM, Gates J, Underhill D, and Gluck J
- Subjects
- Adult, Critical Care, Humans, Patient Discharge, Retrospective Studies, Survival Rate, Treatment Outcome, Extracorporeal Membrane Oxygenation
- Abstract
Background: We analyzed the use of Extracorporeal Membranous Oxygenation (ECMO) in acute care surgery patients at our Level-1 trauma center. We hypothesized that this patient population has improved ECMO outcomes., Methods: This was a retrospective analysis of emergency general surgery and trauma patients placed on ECMO between the periods of October 2013 and February 2020. There were 10 surgical and 12 trauma patients studied, who eventually required ECMO support. ECMO support and ECMO type/modality were analyzed with injury and survival prognostic scores examined., Main Results: Overall, 16 of the 22 patients survived to hospital discharge, for a survival rate of 73%. Mean age was 34.18 years. Mean hospital length of stay was 23.4 days with mean days on ECMO equal to 7.5. The net negative fluid balance was 5.36 L., Conclusions: The survival of our ECMO cohort is notably higher than previously cited studies. Our group demonstrated decreased length of time on ECMO, decreased length of stay in the hospital, and similar rates of complications compared to prior reports. ECMO is a useful modality in acute care surgical patients and should be considered in these patient populations. Our focus on net negative fluid balance for ECMO patients demonstrates improved survival. ECMO should be considered early in surgical patients and early in advanced trauma life support.
- Published
- 2022
- Full Text
- View/download PDF
4. Acute urinary retention rates following early removal or no placement in colon and rectal surgery: a single-center analysis.
- Author
-
Althoff AL, Poulos CM, Hale JR, Staff I, and Vignati PV
- Subjects
- Colon, Device Removal adverse effects, Humans, Retrospective Studies, Urinary Catheterization, Urinary Retention epidemiology, Urinary Retention etiology, Urinary Tract Infections epidemiology, Urinary Tract Infections etiology
- Abstract
Background: The adequate duration of urinary drainage following colorectal surgery remains debated. The purpose of this study was to compare acute urinary retention (AUR) rates among various durations of urinary catheterization following colon and rectal surgery., Methods: We conducted a retrospective analysis of patients undergoing elective colorectal resection enrolled in the Enhanced Recovery After Surgery (ERAS) protocol from 2018 to 2019. Patients were placed into four groups: no catheter placement (NC), catheter removed immediately after surgery (CRAS), removal less than 24 h (CR < 24), and removal greater than 24 h (CR > 24). Our primary endpoint was the rate of AUR in each group. Secondary endpoints included hospital length of stay and urinary tract infections (UTI). A multivariate logistic regression analysis was done to predict AUR., Results: A total 641 patients were included in this study. 27 patients (4.2%) had NC with an AUR rate of 3.7%. 249 patients (38.8%) had CRAS with an AUR rate of 6.8%. 214 patients (33.4%) had CR < 24 with an AUR rate of 4.2%. 151 patients (23.6%) had CR > 24 with an AUR rate of 2.6%. There was no significant difference in AUR among the groups (p = 0.264). In our multivariant logistic regression, pelvic surgery was an independent risk factor for AUR (p = 0.008). There was a statistically significant higher hospital length of stay (p = 0.001) and rate of UTIs (p = 0.017) in patients with prolonged catheterization., Conclusion: Deferral or early removal of urinary catheters is safe and feasible following colorectal surgery without a significant increase in AUR. Avoiding prolonged indwelling urinary catheterization may decrease associated complications such as UTI and hospital length of stay., (© 2021. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
- Published
- 2022
- Full Text
- View/download PDF
5. ECMO after cardiac surgery: a single center study on survival and optimizing outcomes.
- Author
-
Brewer JM, Tran A, Yu J, Ali MI, Poulos CM, Gates J, Gluck J, and Underhill D
- Subjects
- Hospital Mortality, Humans, Retrospective Studies, Shock, Cardiogenic etiology, Shock, Cardiogenic therapy, Treatment Outcome, Cardiac Surgical Procedures adverse effects, Extracorporeal Membrane Oxygenation
- Abstract
Background: The study purpose is to examine survival prognostic and extracorporeal membrane oxygenation (ECMO) application outcomes at our tertiary care center., Methods: This is a retrospective analysis, January 2014 to September 2019. We analyzed 60 patients who underwent cardiac surgery and required peri-operative ECMO. All inpatients with demographic and intervention data was examined. 52 patients (86.6%) had refractory cardiogenic shock, 7 patients (11.6%) had pulmonary insufficiency, and 1 patient (1.6%) had hemorrhagic shock, all patients required either venous-arterial (VA) (n = 53, 88.3%), venous-venous (VV) (n = 5, 8.3%) or venous-arterial-venous (VAV) (n = 2, 3.3%) ECMO for hemodynamic support. ECMO parameters were analyzed and common postoperative complications were examined in the setting of survival with comorbidities., Results: In-hospital mortality was 60.7% (n = 37). Patients who survived were younger (52 ± 3.3 vs 66 ± 1.5, p < 0.001) with longer hospital stays (35 ± 4.0 vs 20 ± 1.5, p < 0.03). Survivors required fewer blood products (13 ± 2.3 vs 25 ± 2.3, p = 0.02) with a net negative fluid balance (- 3.5 ± 1.6 vs 3.4 ± 1.6, p = 0.01). Cardiac re-operations worsened survival., Conclusion: ECMO is a viable rescue strategy for cardiac surgery patients with a 40% survival to discharge rate. Careful attention to volume management and blood transfusion are important markers for potential survival., (© 2021. The Author(s).)
- Published
- 2021
- Full Text
- View/download PDF
6. COVID-19 in Solid Organ Transplant Recipients: Observations From Connecticut.
- Author
-
Kutzler HL, Poulos CM, Cheema F, O'Sullivan DM, Ali A, Ebcioglu Z, Einstein M, Feingold AD, Gluck J, Hammond JA, Jaiswal A, Lawlor MT, Morgan G, Radojevic JA, Rochon C, Sheiner P, Singh JU, Sotil EU, Swales C, Ye X, and Serrano OK
- Subjects
- Aged, Aged, 80 and over, Comorbidity, Connecticut epidemiology, Female, Humans, Male, Middle Aged, SARS-CoV-2, COVID-19 epidemiology, Organ Transplantation methods, Transplant Recipients
- Abstract
Competing Interests: The authors declare no funding or conflicts of interest.
- Published
- 2021
- Full Text
- View/download PDF
7. Erratum to ``Surgical care of the geriatric patient'' [YMSG 56(7) (2019) 260-329].
- Author
-
Katz M, Silverstein N, Coll P, Sullivan G, Mortensen EM, Sachs A, Gross JB, Girard E, Liang J, Ristau BT, Stevenson C, Smith PP, Shames BD, Millea R, Ali I, Poulos CM, Ramaraj AB, Otukoya AO, and McFadden DW
- Published
- 2019
- Full Text
- View/download PDF
8. Surgical care of the geriatric patient.
- Author
-
Katz M, Silverstein N, Coll P, Sullivan G, Girard E, Sachs A, Gross JB, Girard E, Liang J, Ristau BT, Stevenson C, Smith PP, Shames BD, Millea R, Ali I, Poulos CM, Ramaraj AB, Otukoya AO, Nolan J, Wahla Z, Hardy C, Al-Naggar I, Bliss LA, and McFadden DW
- Subjects
- Aged, Aged, 80 and over, Aging, Cognition, Comorbidity, Delirium, Female, Frail Elderly, Humans, Male, Mental Health, Nutrition Assessment, Nutritional Status, Polypharmacy, Practice Guidelines as Topic, Preoperative Care statistics & numerical data, Geriatric Assessment methods, Geriatrics methods, Preoperative Care methods, Surgical Procedures, Operative, Unnecessary Procedures statistics & numerical data
- Published
- 2019
- Full Text
- View/download PDF
9. Patient Selection and Outcomes of Transfemoral Transcatheter Aortic Valve Replacement Performed with Monitored Anesthesia Care Versus General Anesthesia.
- Author
-
Pani S, Cagino J, Feustel P, Musuku SR, Raja A, Bruno N, Ursillo C, Arunakul N, Poulos CM, Welljams-Dorof M, Roberts K, Torosoff M, and Delago A
- Subjects
- Aged, Aged, 80 and over, Anesthesia, General trends, Female, Humans, Male, Monitoring, Intraoperative trends, Prospective Studies, Retrospective Studies, Transcatheter Aortic Valve Replacement trends, Treatment Outcome, Anesthesia, General methods, Femoral Artery surgery, Monitoring, Intraoperative methods, Patient Selection, Transcatheter Aortic Valve Replacement methods
- Abstract
Objective: The aim of this study was to compare outcomes of monitored anesthesia care (MAC) versus general anesthesia (GA) for transfemoral transcatheter aortic valve replacement (TF-TAVR) and to describe a selection process for the administration of MAC., Design: Retrospective analysis of patients who underwent TF-TAVR under MAC or GA., Setting: Department of Cardiac Anesthesia, Albany Medical Center, a tertiary university hospital., Participants: Patients selected for TF-TAVR., Interventions: Patients were divided into those who underwent MAC and those who underwent GA., Measurements and Main Results: The study comprised 104 consecutive patients (55% male, mean age 83 years) who underwent TF-TAVR under MAC (n = 60) or GA (n = 37) from 2014 to 2015. Seven patients were converted from MAC to GA and were omitted from analysis. There was no statistically significant difference between 30-day mortality and complications between the 2 groups. The MAC group had a significantly shorter median intensive care unit length of stay (48 h v 74 h, p = 0.0002). The MAC group also demonstrated reduced procedural time (45.5 min v 62 min, p = 0.003); operating room time (111 min v 153 min, p = <0.001); and fluoroscopy time (650 s v 690 s, p = 0.03)., Conclusions: Patient selection for TF-TAVR with MAC can be formalized and implemented successfully. MAC allows for the minimizing of patient exposure to unnecessary interventions and improving resource utilization in suitable TAVR patients. Selection requires a multidisciplinary clinical decision-making process. MAC demonstrates good outcomes compared with GA, yet it is important to have a cardiac anesthesiologist present in the event of emergency conversion to GA., (Copyright © 2017 Elsevier Inc. All rights reserved.)
- Published
- 2017
- Full Text
- View/download PDF
10. Patient Preferences for Attributes of Type 2 Diabetes Mellitus Medications in Germany and Spain: An Online Discrete-Choice Experiment Survey.
- Author
-
Mansfield C, Sikirica MV, Pugh A, Poulos CM, Unmuessig V, Morano R, and Martin AA
- Abstract
Introduction: Understanding patient preferences for attributes of type 2 diabetes mellitus (T2DM) medications may help explain how the attributes differentially affect patient perceptions and behaviors. In this survey, we quantified the relative preferences among patients in Germany and Spain in separate analyses., Methods: A stated-preference, discrete-choice experiment (DCE) survey was designed to elicit preferences for T2DM treatment attributes among patients with self-reported T2DM and who reported being prescribed T2DM medication for > 2 years. Patients recruited from an online national consumer panel completed an online survey. The survey presented choices between eight pairs of hypothetical T2DM treatments defined by seven attributes: chance of reaching target hemoglobin A1c (HbA1c) level; reduced risk of serious heart attack or stroke; frequency of hypoglycemia; risk of gastrointestinal (GI) problems; weight change; mode of administration (oral or injectable); dosing frequency. Data were analyzed using random-parameters logit. Minimum acceptable benefit (MAB) was defined as the minimum increase in the probability of reaching target HbA1c for which respondents would accept less desirable levels of other attributes., Results: In Germany and Spain, 474 and 401 respondents completed the survey, respectively. DCE analysis showed that risk of GI problems was most important to German respondents. MAB analysis found that respondents would require a 56 percentage point increase in the probability of reaching their HbA1c target to offset a change from 0% to 30% risk of GI problems. For Spanish respondents, mode of administration was the most important attribute. These respondents would require a 59 percentage point increase in the probability of reaching their HbA1c target to offset moving from oral to injectable medications., Conclusions: Respondents in Germany and Spain were willing to trade efficacy for improvements in side effects and mode of administration. Given the variety of T2DM medications currently available, the results suggest that careful discussion about patient preferences could help improve patient satisfaction with T2DM treatment.
- Published
- 2017
- Full Text
- View/download PDF
11. Evaluating migraineurs' preferences for migraine treatment outcomes using a choice experiment.
- Author
-
Gonzalez JM, Johnson FR, Runken MC, and Poulos CM
- Subjects
- Adult, Female, Humans, Male, Middle Aged, Treatment Outcome, Choice Behavior, Data Collection methods, Migraine Disorders psychology, Migraine Disorders therapy, Patient Preference psychology
- Abstract
Objective: The impact of migraines on patients is commonly divided between the level of impairment associated with headache symptoms (headache phase) and the quality-of-life effects immediately following the headache (post-headache phase). Evaluations of migraineurs' productivity losses and health-related quality of life have provided an understanding of the burden associated with the headache and post-headache symptoms, but do not quantify the relative importance of each phase from a patient perspective. In this study, we evaluated migraineurs' willingness to accept trade-offs among symptom severity in the headache and post-headache phases, symptom duration in the headache and post-headache phases, and symptom-free time within a general-preference theoretic framework., Methods: We administered a choice-format, conjoint-analysis survey, also called a discrete-choice experiment, to a sample of migraineurs from a nationally representative online consumer panel. After inclusion and exclusion criteria were applied, 510 eligible subjects completed the survey. The survey elicited choices between pairs of migraine profiles describing symptom durations and symptom-free time for the headache and post-headache phase., Results: Migraineurs in our study were strongly affected by the pain associated with the headache phase. However, experiencing difficulty with daily social and family activities in the post-headache phase also had a statistically significant impact on migraineurs' perceived level of well-being. Migraineurs reported that hypothetical treatments that limited the duration of headache symptoms without allowing them to resume their daily activities for 16 hours after a headache, on average, were less than half as good as treatments that limited both headache and post-headache symptoms., Conclusion: Our results suggest that treatments that relieve and shorten symptoms during the post-headache phase can offer significant benefits to migraineurs., (© 2013 American Headache Society.)
- Published
- 2013
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.