1.Anesthesia care provider sedation versus conscious sedation for endoscopic ultrasound–guided tissue acquisition: a retrospective cohort study
Sneha SHAHA ; Yinglin GAO ; Jiahao PENG ; Kendrick CHE ; John J. KIM ; Wasseem SKEF
Clinical Endoscopy 2023;56(5):658-665
Background/Aims:
We aimed to study the effects of sedation on endoscopic ultrasound–guided tissue acquisition.
Methods:
We conducted a retrospective study evaluating the role of sedation in endoscopic ultrasound–guided tissue acquisition by comparing two groups: anesthesia care provider (ACP) sedation and endoscopist-directed conscious sedation (CS).
Results:
Technical success was achieved in 219/233 (94.0%) in the ACP group and 114/136 (83.8%) in the CS group (p=0.0086). In multivariate analysis, the difference in technical success between the two groups was not significant (adjusted odds ratio [aOR], 0.5; 95% confidence interval [CI], 0.234–1.069; p=0.0738). A successful diagnostic yield was present in 146/196 (74.5%) in the ACP group and 66/106 (62.3%) in the CS group, respectively (p=0.0274). In multivariate analysis, the difference in diagnostic yield between the two groups was not significant (aOR, 0.643; 95% CI, 0.356–1.159; p=0.142). A total of 33 adverse events (AEs) were observed. The incidence of AEs was significantly lower in the CS group (5/33 CS vs. 28/33 ACP; OR, 0.281; 95% CI, 0.095–0.833; p=0.022).
Conclusions
CS provided equivalent technical success and diagnostic yield for malignancy in endoscopic ultrasound–guided tissue acquisition. Increased AEs were associated with anesthesia for the endoscopic ultrasound–guided tissue acquisition.
2.How Does the Severity of Neuroforaminal Compression in Cervical Radiculopathy Affect Outcomes of Anterior Cervical Discectomy and Fusion
Mark J. LAMBRECHTS ; Tariq Z. ISSA ; Yunsoo LEE ; Khoa S. TRAN ; Jeremy HEARD ; Caroline PURTILL ; Tristan B. FRIED ; Samuel OH ; Erin KIM ; John J. MANGAN ; Jose A. CANSECO ; I. David KAYE ; Jeffrey A. RIHN ; Alan S. HILIBRAND ; Alexander R. VACCARO ; Christopher K. KEPLER ; Gregory D. SCHROEDER
Asian Spine Journal 2023;17(6):1051-1058
Methods:
Patients undergoing primary, elective 1–3 level ACDF for radiculopathy at a single academic center between 2015 and 2021 were identified retrospectively. Cervical FS was evaluated using axial T2-weighted MRI images via a validated grading scale. The maximum degree of stenosis was used for multilevel disease. Motor symptoms were classified using encounters at their final preoperative and first postoperative visits, with examinations ≤3/5 indicating weakness. PROMs were obtained preoperatively and at 1-year follow-up. Bivariate analysis was used to compare outcomes based on stenosis severity, followed by multivariable analysis.
Results:
This study included 354 patients, 157 with moderate stenosis and 197 with severe stenosis. Overall, 58 patients (16.4%) presented with upper extremity weakness ≤3/5. A similar number of patients in both groups presented with baseline motor weakness (13.5% vs. 16.55, p =0.431). Postoperatively, 97.1% and 87.0% of patients with severe and moderate FS, respectively, experienced full motor recovery (p =0.134). At 1-year, patients with severe neuroforaminal stenosis presented with significantly worse 12-item Short Form Survey Physical Component Score (PCS-12) (33.3 vs. 37.3, p =0.049) but demonstrated a greater magnitude of improvement (Δ PCS-12: 5.43 vs. 0.87, p =0.048). Worse stenosis was independently associated with greater ΔPCS-12 at 1-year (β =5.59, p =0.022).
Conclusions
Patients with severe FS presented with worse preoperative physical health. While ACDF improved outcomes and conferred similar motor recovery in all patients, those with severe FS reported much better improvement in physical function.
3.The Return-to-Work experience of lower extremity amputees provided with prostheses at UERMMMCI CTC-PO.
John Carlo S. Jumarang ; Tomas Pedro P. Reginaldo, Jr. ; Jobelle D. Garcia ; Raine Sabine C. Lacza ; Dan Angela P. Mercado ; Sarah Nicole Que ; Kim Miguel J. Roñ ; o ; Joseph Thaddeus S. Santos ; Nicole Kei L. Villanueva
Health Sciences Journal 2021;10(2):97-104
INTRODUCTION:
Since there are limited studies about the return-to-work experiences of Filipino amputees, this study will be able to contribute to studies that delve deeper into the lower extremity amputees’ experiences and put into light the factors that may be present in relation to their return to work.
METHODS:
This study utilized a qualitative phenomenological design. Participants who were willing to join the study were all gathered for a focus group discussion conducted by a hired interviewer. The researchers adapted Colaizzi’s descriptive phenomenological method for analyzing the data.
RESULTS:
Factors that allowed amputees to have a successful return to work experience were motivation to continue with life, positive impact of lower extremity prosthesis, and rehabilitation. Factors that hindered the successful return to work of amputees were social barriers, work environment, negative self-image, discrimination from the community, and ft of prosthesis.
CONCLUSION
Employment was possible after amputation among amputees who were provided with prosthesis at UERMMMCI, since most of the respondents of this study were employed. Positive and negative factors that infuenced their return to work were also identifed. Non-compliance to rehabilitation limited the usage of prosthesis resulting in not being able to return to work.
Bioprosthesis
4.Potential Efficacy of Pegylated Interferon-α and a Nucleos(t)ide Analogue as Combination Therapy for HBeAg-Positive Chronic Hepatitis B.
Chung Il WI ; W Ray KIM ; John B GROSS ; Linda M STADHEIM ; John J POTERUCHA
Gut and Liver 2016;10(4):611-616
BACKGROUND/AIMS: Despite the potent suppression of the hepatitis B virus with modern antiviral agents, only a minority of HBeAg-positive patients achieve hepatitis B e antigen seroconversion. We aimed to explore the potential efficacy of combination therapy consisting of pegylated interferon (p-IFN) and an oral antiviral agent in patients with HBeAg-positive chronic hepatitis B. METHODS: The treatment protocol consisted of p-IFN-α-2a at 180 μg/wk for 48 weeks, with either entecavir or tenofovir added 8 weeks after the initiation of p-IFN and continued for at least 6 months after HBe seroconversion was achieved. RESULTS: To date, 10 patients have been treated under the protocol (eight adults, mean age 36±8 years; two adolescents, aged 12 and 16 years). All eight adult patients experienced loss of HBeAg at a mean of 72.3±66.9 weeks, including six patients who also developed anti-HBe and one patient who had HBs seroconversion. Although both adolescents remain on therapy, one adolescent had HBs seroconversion without HBe seroconversion. A total of nine of our 10 patients experienced a favorable serological transition. CONCLUSIONS: The combination of p-IFN and a modern oral antiviral agent may be more effective than monotherapy with either class of agent in the treatment of HBeAg-positive chronic hepatitis B patients.
Adolescent
;
Adult
;
Antiviral Agents
;
Clinical Protocols
;
Hepatitis B
;
Hepatitis B e Antigens
;
Hepatitis B virus
;
Hepatitis B, Chronic*
;
Hepatitis, Chronic*
;
Humans
;
Interferons
;
Seroconversion
;
Tenofovir
5.Reduced Mortality by Physician-Staffed HEMS Dispatch for Adult Blunt Trauma Patients in Korea.
Kyoungwon JUNG ; Yo HUH ; John C J LEE ; Younghwan KIM ; Jonghwan MOON ; Seok Hwa YOUN ; Jiyoung KIM ; Tea Youn KIM ; Juryang KIM ; Hyoju KIM
Journal of Korean Medical Science 2016;31(10):1656-1661
The aim of this study was to investigate the efficiency of domestic physician-staffed helicopter emergency medical service (HEMS) for the transport of patients with severe trauma to a hospital. The study included patients with blunt trauma who were transported to our hospital by physician-staffed HEMS (Group P; n = 100) or nonphysician-staffed HEMS (Group NP; n = 80). Basic patient characteristics, transport time, treatment procedures, and medical treatment outcomes assessed using the Trauma and Injury Severity Score (TRISS) were compared between groups. We also assessed patients who were transported to the hospital within 3 h of injury in Groups P (Group P3; n = 50) and NP (Group NP3; n = 74). The severity of injury was higher, transport time was longer, and time from hospital arrival to operation room transfer was shorter for Group P than for Group NP (P < 0.001). Although Group P patients exhibited better medical treatment outcomes compared with Group NP, the difference was not statistically significant (P = 0.134 vs. 0.730). However, the difference in outcomes was statistically significant between Groups P3 and NP3 (P = 0.035 vs. 0.546). Under the current domestic trauma patient transport system in South Korea, physician-staffed HEMS are expected to increase the survival of patients with severe trauma. In particular, better treatment outcomes are expected if dedicated trauma resuscitation teams actively intervene in the medical treatment process from the transport stage and if patients are transported to a hospital to receive definitive care within 3 hours of injury.
Adult*
;
Aircraft
;
Emergencies
;
Emergency Medical Services
;
Humans
;
Injury Severity Score
;
Korea*
;
Mortality*
;
Resuscitation
;
Trauma Centers
;
Treatment Outcome
6.Effective Transport for Trauma Patients under Current Circumstances in Korea: A Single Institution Analysis of Treatment Outcomes for Trauma Patients Transported via the Domestic 119 Service.
Jiyoung KIM ; Yunjung HEO ; John C J LEE ; Sukja BAEK ; Younghwan KIM ; Jonghwan MOON ; Seok Hwa YOUN ; Heejung WANG ; Yo HUH ; Kyoungwon JUNG
Journal of Korean Medical Science 2015;30(3):336-342
In Korea, which still lacks a well-established trauma care system, the inability to transport patients to adequate treatment sites in a timely manner is a cause of low trauma patient survival. As such, this study was conducted to serve as a basis for the establishment of a future trauma transport system. We performed a comparative analysis of the transport time, and treatment outcomes between trauma victims transported by ground ambulance (GAMB) and those transported via the helicopter emergency medical service (HEMS) through the National Emergency Management Agency's 119 reporting system, which is similar to the 911 system of the United States, from March 2011 to May 2014. The HEMS-transported patients received treatment instructions, by remote communication, from our trauma specialists from the time of accident reporting; in certain instances, members of the trauma medical staff provided treatment at the scene. A total of 1,626 patients were included in the study; the GAMB and HEMS groups had 1,547 and 79 patients, respectively. The median transport time was different between 2 groups (HEMS, 60 min vs. GAMB, 47 min, P<0.001) but for all patients was 49 min (less than the golden hour). Outcomes were significantly better in the HEMS compared to the GAMB, using the trauma and injury severity score (survival rate, 94.9% vs. 90.5%; Z score, 2.83 vs. -1.96; W score, 6.7 vs. -0.8). A unified 119 service transport system, which includes helicopter transport, and the adoption of a trauma care system that allows active initial involvement of trauma medical personnel, could improve the treatment outcome of trauma patients.
Air Ambulances/*utilization
;
Emergency Service, Hospital/*statistics & numerical data
;
Female
;
Humans
;
Injury Severity Score
;
Male
;
Prognosis
;
Republic of Korea
;
Survival Rate
;
Time Factors
;
Trauma Centers
;
Treatment Outcome
;
Wounds, Nonpenetrating/*mortality/therapy
;
Wounds, Penetrating/*mortality/therapy
7.Effective Transport for Trauma Patients under Current Circumstances in Korea: A Single Institution Analysis of Treatment Outcomes for Trauma Patients Transported via the Domestic 119 Service.
Jiyoung KIM ; Yunjung HEO ; John C J LEE ; Sukja BAEK ; Younghwan KIM ; Jonghwan MOON ; Seok Hwa YOUN ; Heejung WANG ; Yo HUH ; Kyoungwon JUNG
Journal of Korean Medical Science 2015;30(3):336-342
In Korea, which still lacks a well-established trauma care system, the inability to transport patients to adequate treatment sites in a timely manner is a cause of low trauma patient survival. As such, this study was conducted to serve as a basis for the establishment of a future trauma transport system. We performed a comparative analysis of the transport time, and treatment outcomes between trauma victims transported by ground ambulance (GAMB) and those transported via the helicopter emergency medical service (HEMS) through the National Emergency Management Agency's 119 reporting system, which is similar to the 911 system of the United States, from March 2011 to May 2014. The HEMS-transported patients received treatment instructions, by remote communication, from our trauma specialists from the time of accident reporting; in certain instances, members of the trauma medical staff provided treatment at the scene. A total of 1,626 patients were included in the study; the GAMB and HEMS groups had 1,547 and 79 patients, respectively. The median transport time was different between 2 groups (HEMS, 60 min vs. GAMB, 47 min, P<0.001) but for all patients was 49 min (less than the golden hour). Outcomes were significantly better in the HEMS compared to the GAMB, using the trauma and injury severity score (survival rate, 94.9% vs. 90.5%; Z score, 2.83 vs. -1.96; W score, 6.7 vs. -0.8). A unified 119 service transport system, which includes helicopter transport, and the adoption of a trauma care system that allows active initial involvement of trauma medical personnel, could improve the treatment outcome of trauma patients.
Air Ambulances/*utilization
;
Emergency Service, Hospital/*statistics & numerical data
;
Female
;
Humans
;
Injury Severity Score
;
Male
;
Prognosis
;
Republic of Korea
;
Survival Rate
;
Time Factors
;
Trauma Centers
;
Treatment Outcome
;
Wounds, Nonpenetrating/*mortality/therapy
;
Wounds, Penetrating/*mortality/therapy
8.The International Association for the Study of Lung Cancer Lymph Node Map: A Radiologic Atlas and Review.
Jin Hwan KIM ; Edwin J R VAN BEEK ; John T MURCHISON ; Aleksander MARIN ; Saeed MIRSADRAEE
Tuberculosis and Respiratory Diseases 2015;78(3):180-189
Accurate lymph node staging of lung cancer is crucial in determining optimal treatment plans and predicting patient outcome. Currently used lymph node maps have been reconciled to the internationally accepted International Association for the Study of Lung Cancer (IASLC) map published in the seventh edition of TNM classification system of malignant tumours. This article provides computed tomographic illustrations of the IASLC nodal map, to facilitate its application in day-to-day clinical practice in order to increase the appropriate classification in lung cancer staging.
Classification
;
Humans
;
Lung Neoplasms*
;
Lymph Nodes*
;
Neoplasm Staging
9.Tabbed Tissue Expanders Improve Breast Symmetry Scores in Breast Reconstruction.
Nima KHAVANIN ; Madeleine J GUST ; David W GRANT ; Khang T NGUYEN ; John Y S KIM
Archives of Plastic Surgery 2014;41(1):57-62
BACKGROUND: Achieving symmetry is a key goal in breast reconstruction. Anatomically shaped tabbed expanders are a new tool in the armamentarium of the breast reconstruction surgeon. Suture tabs allow for full control over the expander position and thus inframammary fold position, and, in theory, tabbed expanders mitigate many factors responsible for poor symmetry. The impact of a tabbed expander on breast symmetry, however, has not been formally reported. This study aims to evaluate breast symmetry following expander-implant reconstruction using tabbed and non-tabbed tissue expanders. METHODS: A chart review was performed of 188 consecutive expander-implant reconstructions that met the inclusion criteria of adequate follow-up data and postoperative photographs. Demographic, oncologic, postoperative complication, and photographic data was obtained for each patient. The photographic data was scored using a 4-point scale assessing breast symmetry by three blinded, independent reviewers. RESULTS: Of the 188 patients, 74 underwent reconstruction with tabbed expanders and 114 with non-tabbed expanders. The tabbed cohort had significantly higher symmetry scores than the non-tabbed cohort (2.82/4+/-0.86 vs. 2.55/4+/-0.92, P=0.034). CONCLUSIONS: The use of tabbed tissue expanders improves breast symmetry in tissue expander-implant-based breast reconstruction. Fixation of the expander to the chest wall allows for more precise control over its location and counteracts the day-to-day translational forces that may influence the shape and location of the expander pocket, mitigating many factors responsible for breast asymmetry.
Breast*
;
Cohort Studies
;
Female
;
Follow-Up Studies
;
Humans
;
Mammaplasty*
;
Outcome Assessment (Health Care)
;
Postoperative Complications
;
Sutures
;
Thoracic Wall
;
Tissue Expansion Devices*
10.The Relationship between Preoperative Wound Classification and Postoperative Infection: A Multi-Institutional Analysis of 15,289 Patients.
Lauren M MIOTON ; Sumanas W JORDAN ; Philip J HANWRIGHT ; Karl Y BILIMORIA ; John Y S KIM
Archives of Plastic Surgery 2013;40(5):522-529
BACKGROUND: Despite advances in surgical techniques, sterile protocols, and perioperative antibiotic regimens, surgical site infections (SSIs) remain a significant problem. We investigated the relationship between wound classification (i.e., clean, clean/contaminated, contaminated, dirty) and SSI rates in plastic surgery. METHODS: We performed a retrospective review of a multi-institutional, surgical outcomes database for all patients undergoing plastic surgery procedures from 2006-2010. Patient demographics, wound classification, and 30-day outcomes were recorded and analyzed by multivariate logistic regression. RESULTS: A total of 15,289 plastic surgery cases were analyzed. The overall SSI rate was 3.00%, with superficial SSIs occurring at comparable rates across wound classes. There were similar rates of deep SSIs in the clean and clean/contaminated groups (0.64%), while rates reached over 2% in contaminated and dirty cases. Organ/space SSIs occurred in less than 1% of each wound classification. Contaminated and dirty cases were at an increased risk for deep SSIs (odds ratios, 2.81 and 2.74, respectively); however, wound classification did not appear to be a significant predictor of superficial or organ/space SSIs. Clean/contaminated, contaminated, and dirty cases were at increased risk for a postoperative complication, and contaminated and dirty cases also had higher odds of reoperation and 30-day mortality. CONCLUSIONS: Analyzing a multi-center database, we found that wound classification was a significant predictor of overall complications, reoperation, and mortality, but not an adequate predictor of surgical site infections. When comparing infections for a given wound classification, plastic surgery had lower overall rates than the surgical population at large.
Demography
;
Humans
;
Postoperative Complications
;
Reoperation
;
Retrospective Studies
;
Surgery, Plastic
;
Wound Infection

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