Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Kevin T. Jubbal is active.

Publication


Featured researches published by Kevin T. Jubbal.


Microsurgery | 2017

The effect of age on microsurgical free flap outcomes: An analysis of 5,951 cases

Kevin T. Jubbal; Dmitry Zavlin; Ahmed Suliman

The growing elderly population necessitates a greater number of aging patients requiring complex reconstructive surgery involving free tissue transfer. The purpose of this study was to assess the safety, efficacy, and outcomes of microsurgical free tissue transfer in elderly patients using a national multi‐institutional database.


Journal of Craniofacial Surgery | 2017

Analysis of Morbidity, Readmission, and Reoperation After Craniosynostosis Repair in Children.

Kevin T. Jubbal; Nikhil Agrawal; Larry H. Hollier

Abstract The impact of specific patient comorbidities on outcomes in craniosynostosis surgical repair is not well defined. The aim of this retrospective review was to evaluate the short-term 30-day reoperation rate, unplanned readmission rate, and overall morbidity of craniosynostosis surgical repair using the 2012 through 2014 American College of Surgeons National Surgical Quality Improvement Program-Pediatrics (ACS NSQIP-Pediatric) database. Overall morbidity included pneumonia, wound occurrence, shock/sepsis, venous thromboembolism, cardiac complication, renal and urinary complications, or nerve injury. The authors identified patients undergoing craniosynostosis repair by CPT code resulting in 2,037 patients. A univariate and multivariate analysis was performed to identify risk factors for reoperation, readmission, and morbidity. The reoperation rate was 2.4%, the overall morbidity rate was 2.8%, and readmission rate was 3.4%. Regression analysis identified age, high American Society of Anesthesiologists (ASA) classification, and history of either neurologic or pulmonary disorders as associated with unplanned reoperations within 30 days. High ASA classification also demonstrated significant correlation with unplanned 30-day readmission, and a history of neurologic disorders was associated with overall morbidity. The most common reason for readmission was wound complications (n = 15) followed by respiratory complications (n = 7). Gender, gastrointestinal comorbidities, blood disorders, cardiac risk factors, and prior operation within 30 days did not show significant association with any outcome. Craniosynostosis surgical repair is safe and associated with low complication and readmission rates. Careful patient selection and preoperative optimization of these factors should be sought to reduce detrimental outcomes.


Surgery for Obesity and Related Diseases | 2017

Safety of open ventral hernia repair in high-risk patients with metabolic syndrome: a multi-institutional analysis of 39,118 cases

Dmitry Zavlin; Kevin T. Jubbal; Jeffrey L. Van Eps; Barbara L. Bass; Warren A. Ellsworth; Anthony Echo; Jeffrey D. Friedman; Brian J. Dunkin

BACKGROUND Metabolic syndrome (MetS) entails the simultaneous presence of a constellation of dangerous risk factors including obesity, diabetes, hypertension, and dyslipidemia. The prevalence of MetS in Western society continues to rise and implies an elevated risk for surgical complications and/or poor surgical outcomes within the affected population. OBJECTIVE To assess the risks and outcomes of multi-morbid patients with MetS undergoing open ventral hernia repair. SETTING Multi-institutional case-control study in the United States. METHODS The American College of Surgeons National Surgical Quality Improvement Program database was sampled for patients undergoing initial open ventral hernia repair from 2012 through 2014 and then stratified into 2 cohorts based on the presence or absence of MetS. Statistical analyses were performed to evaluate preoperative co-morbidities, intraoperative details, and postoperative morbidity and mortality to identify risk factors for adverse outcomes. RESULTS Mean age (61.0 versus 56.0 yr, P<.001), body mass index (39.2 versus 31.1, P<.001), and prevalence of co-morbidities of multiple organ systems were significantly higher (P<.001) in the MetS cohort compared to control. Patients with MetS received higher American Society of Anesthesiologists classifications (81.0% versus 43.1% class 3 or higher, P<.001), were more likely to require operation as emergency cases (11.4% versus 7.2%, P<.001), required longer operative times (103 versus 87 min, P<.001), had longer hospitalizations (3.5 versus 2.4 d, P<.001), and had more contaminated wounds (15.9% versus 12.0% class 2 or higher, P<.001). Overall, they had more medical (7.5% versus 4.2%, P<.001), and surgical complications (9.7% versus 5.4%, P<.001), experienced more readmissions (8.3% versus 5.7%, P<.001) and reoperations (3.4% versus 2.5%, P<.001), and were at higher risk for eventual death (.8% versus .5%, P=.008). CONCLUSIONS The presence of MetS is related to a multitude of unfavorable outcomes and increased mortality after open ventral hernia repair compared with a non-MetS control group. MetS is a useful marker for high operative risk in a population that is generally prone to obesity and its associated diseases.


Microsurgery | 2018

Breast reconstruction with DIEP and SIEA flaps in patients with prior abdominal liposuction

Dmitry Zavlin; Kevin T. Jubbal; Warren A. Ellsworth; Aldona J. Spiegel

Suction‐assisted lipectomy (SAL) has been considered a relative contraindication for autologous breast reconstruction due to reservations about size and integrity of perforator vessels. Such patients are often not considered ideal candidates for breast reconstruction utilizing deep inferior epigastric perforator (DIEP) and superficial inferior epigastric artery (SIEA) flaps. The aim of this article is to describe our experience with these flaps after SAL.


Journal of Surgical Education | 2017

Resident Involvement in Microsurgery: An American College of Surgeons National Surgical Quality Improvement Program Analysis

Kevin T. Jubbal; Daniel Chang; Shayan A. Izaddoost; William C. Pederson; Dmitry Zavlin; Anthony Echo

OBJECTIVE In the current healthcare climate, there is increased focus on medical errors, patient outcomes, and the influence of resident participation on these metrics. Other studies have examined the influence of resident involvement on surgical outcomes, but the arena of microsurgery, with added complexity and learning curve, has yet to be investigated. DESIGN A retrospective analysis of the American College of Surgeons National Surgical Quality Improvement Program database was performed to find patients undergoing procedures with free tissue transfer by screening for Current Procedural Terminology codes. Primary outcomes measured include flap failure, wound, infectious, and major and minor complications. SETTING This study was conducted at the Methodist Hospital, an academic hospital located in Houston, Texas. PARTICIPANTS Patients in the National Surgical Quality Improvement Program database between the years 2005 and 2012 undergoing microsurgical procedures were included in this analysis. RESULTS A total of 1466 patients met inclusion criteria. There was a statistically significant association of major complications with age, peripheral vascular disease, American Society of Anesthesiologists (ASA) classification of 3 or greater, total operative time, and year of operation. Multivariate analysis on minor complications demonstrated significant association with ASA class of 3 or 4. Resident involvement was not a significant factor among any outcome measures including major complications, minor complications, flap failure, wound complications, infectious complications, bleeding requiring transfusion, and unexpected reoperation rates within 30 days. CONCLUSIONS This study provides further evidence in support of the claim that resident involvement in microsurgery is safe and effective, with similar rates of major complications, minor complications, flap failure, and unexpected reoperation. High ASA classification and history of peripheral vascular disease were strong predictors of major complications and should be optimized preoperatively before free tissue transfer. Later years were associated with decreased major complication rates, which may be reflective of enhanced supervision standards.


Craniomaxillofacial Trauma and Reconstruction | 2017

Multi-institutional Analysis of Surgical Management and Outcomes of Mandibular Fracture Repair in Adults

Dmitry Zavlin; Kevin T. Jubbal; Anthony Echo; Shayan A. Izaddoost; Jeffrey D. Friedman; Olushola Olorunnipa

Mandibular fractures are rare, most commonly occurring in young male patients who present with facial trauma. The etiology, incidence, and presentation vary among previous publications depending on cultural and socioeconomic factors of the region of origin. This multi-institutional study aims to present demographic characteristics, surgical treatment, and clinical outcomes of surgical repair of mandible fractures in the United States. An analysis of the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) adult databases of the years 2006 through 2014 was performed identifying 940 patients with an International Classification of Diseases, version 9 (ICD-9) diagnosis of either closed or open fracture of the mandible. Preoperative, perioperative, and postoperative details were categorized and evaluated for these two cohorts. Multivariate analysis was performed to detect risk factors related to any complications. Patients were predominantly male (85.7%), young with a mean age of 34.0 ± 14.8 years, and relatively healthy with body mass index of 23.6 ± 8.2 and an American Society of Anesthesiologists (ASA) class of 1 or 2 (84.4%). However, more than half were regular smokers (51.1%). The top five most frequent procedures performed for mandibular repair were exclusively open surgical approaches with internal, external, or interdental fixation in both cohorts. Patients with open fractures were more often admitted as emergencies, treated inpatient, required longer operative times, and presented with more contaminated wounds (p < 0.05). Overall, medical (1.7%) and surgical complications (3.7%) were low. A high ASA class 3 or above and emergency operations were identified as risk factors for medical adverse events. Despite frequent concomitant injuries after trauma and a diverse array of mandibular injury types, our patient sample demonstrated favorable outcomes and low complication rates. Open surgical techniques were the most common procedures in this study representing the American population.


Annals of Plastic Surgery | 2017

Analysis of surfing injuries presenting in the acute trauma setting

Kevin T. Jubbal; Charlie Chen; Todd W. Costantini; Fernando A. Herrera; Marek Dobke; Ahmed Suliman

Background and Purpose Surfing is a rapidly growing major worldwide sport; however, little is understood regarding severe injuries and resulting hospital admissions. This study explores surfing-related injuries in the major surfing hub of San Diego presenting in the acute trauma setting. The purpose of this study is to address the void of information regarding severe surfing injuries in the trauma setting, including injury patterns, associated hospitalization course, and risk factors. Understanding the injury patterns in surfing accidents is crucial for proper management of surfing injuries. Methods A retrospective analysis was performed of all surfing-related injuries in a Level 1 trauma center between 2000 and 2016. Results A total of 93 patients were identified. Body parts most commonly affected include the head (42, 46%), face (21, 22%), and spine (47, 51%). Twenty-eight (30%) patients required surgical intervention, including 19 for spinal injuries, 3 for facial injuries, 4 for upper extremity injuries, and 2 for lower extremity injuries. The distribution for most presentations (55, 59%) occurred in the summer months between July and September. The Injury Severity Score demonstrated strong positive correlation with the length of hospital stay, with a Pearson coefficient of 0.52 (P < 0.01). The average length of hospitalization was 5.8 days, with intensive care unit level care required in 49% (46) patients and average length of intensive care unit stay of 5.5 days. Alcohol content was tested in 84% (78) of patients and found positive in 10% (8) of tested patients. Drug screening was performed in 70% (64) patients and found positive in 38% (24) of tested patients. Conclusions Surfing, although a relatively safe sport, is not without major risks. In contrast with other studies, we found a high proportion of head, face, and spine injuries in patients presenting with surfing injuries in the trauma setting, consistent with its presentation as a high velocity and high impact injury. With plastic surgeons often treating severe head and facial injuries, understanding the injury patterns in severe surfing accidents is crucial for proper management. High rates of positive alcohol and drug screening signal the importance to bring awareness to the dangers of surfing under the influence.


Aesthetic Plastic Surgery | 2017

Complications and Outcomes After Gynecomastia Surgery: Analysis of 204 Pediatric and 1583 Adult Cases from a National Multi-center Database

Dmitry Zavlin; Kevin T. Jubbal; Jeffrey D. Friedman; Anthony Echo


Aesthetic Plastic Surgery | 2018

Male-to-Female Sex Reassignment Surgery using the Combined Vaginoplasty Technique: Satisfaction of Transgender Patients with Aesthetic, Functional, and Sexual Outcomes

Dmitry Zavlin; Jürgen Schaff; Jean-Daniel Lellé; Kevin T. Jubbal; Peter Herschbach; Gerhard Henrich; Benjamin Ehrenberger; Laszlo Kovacs; Hans-Günther Machens; Nikolaos A. Papadopulos


Aesthetic Plastic Surgery | 2017

Impact of Metabolic Syndrome on the Morbidity and Mortality of Patients Undergoing Panniculectomy

Dmitry Zavlin; Kevin T. Jubbal; Christopher L. Balinger; Tue A. Dinh; Jeffrey D. Friedman; Anthony Echo

Collaboration


Dive into the Kevin T. Jubbal's collaboration.

Top Co-Authors

Avatar

Dmitry Zavlin

Houston Methodist Hospital

View shared research outputs
Top Co-Authors

Avatar

Anthony Echo

Houston Methodist Hospital

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Aldona J. Spiegel

Houston Methodist Hospital

View shared research outputs
Top Co-Authors

Avatar

Larry H. Hollier

Baylor College of Medicine

View shared research outputs
Top Co-Authors

Avatar

Nikhil Agrawal

Baylor College of Medicine

View shared research outputs
Top Co-Authors

Avatar

Ahmed Suliman

University of California

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Barbara L. Bass

Houston Methodist Hospital

View shared research outputs
Researchain Logo
Decentralizing Knowledge