Jennifer Lavin
Northwestern University
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Publication
Featured researches published by Jennifer Lavin.
The Journal of Allergy and Clinical Immunology | 2015
Mahboobeh Mahdavinia; Lydia Suh; Roderick G. Carter; Whitney W. Stevens; James Norton; Atsushi Kato; Bruce K. Tan; Robert C. Kern; David B. Conley; Rakesh K. Chandra; Jennifer Lavin; Anju T. Peters; Leslie C. Grammer; Robert P. Schleimer
In this study we found a significantly lower eosinophilia in nasal polyps surgically removed from second-generation Asian patients, similar to studies of native-born patients in Asian countries, suggesting the hypothesis that there may be genetic regulation of eosinophilia.
Laryngoscope | 2013
Kent Lam; Bruce K. Tan; Jennifer Lavin; Eric Meen; David B. Conley
Sinonasal diseases are often treated with topical agents administered through various application techniques, but few prior studies have examined their distribution to the olfactory mucosa. The purpose of this study was to compare the distribution of nasal irrigations to sprays within the olfactory cleft.
International Journal of Pediatric Otorhinolaryngology | 2013
Jennifer Lavin; Bharat Bhushan; James W. Schroeder
OBJECTIVE Patients with cystic fibrosis (CF) have chronic pulmonary infections and, in many cases, chronic rhinosinusitis (CRS). In patients who have CRS without CF, the causative pathogens are well established, and empiric therapy is prescribed. In patients with CF, organisms are different, decreasing the efficacy of empiric therapy. Furthermore, obtaining accurate sinus cultures is invasive, making culture directed therapy more challenging. Some physicians use respiratory cultures to guide antibiotic selection for treatment of sinusitis. Previous studies have had varying results on the correlation between respiratory and sinus cultures so further investigation is warranted. METHODS Bacterial growth from preoperative sputum, bronchoalveolar lavage, and oropharyngeal cultures were compared to the bacterial growth from intraoperative sinus cultures in patients with cystic fibrosis undergoing endoscopic sinus surgery. RESULTS In the patients over eight years of age, 16 of 26 sputum cultures matched sinus cultures (p=0.4). When sputum cultures with normal flora and no growth were eliminated, 16 of 21 matched sinus cultures (p=0.02). No statistically significant associations were found for sputum cultures in patients under eight years of age. No statistically significant associations were found between oropharyngeal or bronchoalveolar lavage cultures and intraoperative sinus cultures from patients of any age. When Staphylococcus aureus was cultured from sputum in patients over eight years of age the positive and negative predictive values that S. aureus would be cultured from the sinuses were 100% and 75% respectively. The positive and negative predictive values for Pseudomonas aeruginosa were 73% and 86% respectively. CONCLUSION In children with CF who are over eight years of age, organisms grown from sputum cultures are similar to organisms grown from sinus cultures when bacterial growth is present.
International Journal of Pediatric Otorhinolaryngology | 2016
Jennifer Lavin; Rahul K. Shah; Hannah Greenlick; Philip Gaudreau; Joshua R. Bedwell
OBJECTIVE Given the low frequency of adverse events after tracheostomy, individual institutions struggle to collect outcome data to generate effective quality improvement protocols. The Global Tracheostomy Collaborative (GTC) is a multi-institutional, multi-disciplinary organization that utilizes a prospective database to collect data on patients undergoing tracheostomy. We describe our institutions preliminary experience with this collaborative. It was hypothesized that entry into the database would be non-burdensome and could be easily and accurately initiated by skilled specialists at the time of tracheostomy placement and completed at time of patient discharge. METHODS Demographic, diagnostic, and outcome data on children undergoing tracheostomy at our institution from January 2013 to June 2015 were entered into the GTC database, a database collected and managed by REDCap (Research Electronic Data Capture). All data entry was performed by pediatric otolaryngology fellows and all post-operative updates were completed by a skilled tracheostomy nurse. Tracked outcomes included accidental decannulation, failed decannulation, tracheostomy tube obstruction, bleeding/tracheoinnominate fistula, and tracheocutaneous fistula. RESULTS Data from 79 patients undergoing tracheostomy at our institution were recorded. Database entry was straightforward and entry of patient demographic information, medical comorbidities, surgical indications, and date of tracheostomy placement was completed in less than 5min per patient. The most common indication for surgery was facilitation of ventilation in 65 patients (82.3%). Average time from admission to tracheostomy was 62.6 days (range 0-246). Stomal breakdown was seen in 1 patient. A total of 72 patients were tracked to hospital discharge with 53 patients surviving (88.3%). No mortalities were tracheostomy-related. CONCLUSION The Global Tracheostomy Collaborative is a multi-institutional, multi-disciplinary collaborative that collects data on patients undergoing tracheostomy. Our experience proves proof of concept of entering demographics and outcome data into the GTC database in a manner that was both accurate and not burdensome to those participating in data entry. In our tertiary care, pediatric academic medical center, tracheostomy continues to be a safe procedure with no major tracheostomy-related morbidities occurring in this patient population involvement with the GTC has shown opportunities for improvement in communication and coordination with other tracheostomy-related disciplines.
Laryngoscope | 2017
Jennifer Lavin; Jin Young Min; Alcina K. Lidder; Julia He Huang; Atsushi Kato; Kent Lam; Eric Meen; Joan S. Chmiel; James Norton; Lydia Suh; Mahboobeh Mahdavinia; Kathryn E. Hulse; David B. Conley; Rakesh K. Chandra; Stephanie Shintani-Smith; Robert C. Kern; Robert P. Schleimer; Bruce K. Tan
To evaluate if molecular markers of eosinophilia in olfactory‐enriched mucosa are associated with olfactory dysfunction.
Otolaryngology-Head and Neck Surgery | 2016
Jennifer Lavin; Thomas Rusher; Rahul K. Shah
Objective Otitis media (OM) is a common diagnosis in the pediatric population that is usually managed on an outpatient basis. A small proportion of children are admitted due to a complex disease course. The aim of this study was to investigate the demographics of those patients and the resources utilized during their admissions. Study Design Retrospective review based on the 2009 Kids’ Inpatient Database. Setting Nationwide administrative database. Subjects and Methods A review based on the 2009 Kids’ Inpatient Database was conducted. Inclusion criteria were clinical modification codes for OM (ICD-9 code 382). Data recorded included patient demographics, concurrent discharge diagnosis codes, length of stay, total charges, and frequency of procedures performed. Results There were 61,783 (92,548 nationally weighted) admissions with OM, which were analyzed. The average age (SD) for the patients was 2.18 (3.49) years, and the average length of stay was 2.88 days. The majority (80.75%) of patients did not have to undergo a procedure during admission, whereas a small proportion (5.4%) underwent a major operating room procedure. There were 21 deaths recorded (0.03%). A diagnosis of mastoiditis, meningitis, venous sinus thrombosis, or intracranial abscess was associated with significantly increased length of stay, incidence of procedures, and total cost of admission. Conclusions Complicated pediatric OM remains of concern requiring prompt and thorough management. Major complications include mastoiditis and meningitis, and unfortunately, fatalities still occur in patients with OM. An understanding of resource utilization and socioeconomic implications can identify and drive opportunities for targeted quality improvement.
Archives of Otolaryngology-head & Neck Surgery | 2017
Holly Rataiczak; Jennifer Lavin; Michelle Levy; Joshua R. Bedwell; Diego Preciado; Brian K. Reilly
Importance Treatment modalities for preauricular sinus tract infections vary. Effort should be taken to decrease methods that lead to increased recurrence after surgical excision. Objective To determine whether incision and drainage (I & D) of infected congenital preauricular cysts is associated with increased rate of recurrence when compared with fine-needle aspiration or antibiotic treatment. Design, Setting, and Participants This was a 9-year (2006-2014) retrospective cohort study undertaken at a tertiary care pediatric hospital. Children treated for preauricular sinus tract infections were identified using the procedure code for excision of preauricular pit, cyst, or sinus tract. Main Outcomes and Measures Postexcision recurrence. Results Sixty-nine children ranging in age from 4 months to 17 years (mean age, 5.9 years) underwent excision of a preauricular cyst. Thirty-seven of 69 patients (54%) were female. Fifty-seven of 69 (83%) had a preoperative history of infection; the remainder had chronic drainage. Of children with preoperative infection, 27 were initially treated with incision and drainage (I & D), 12 were treated with fine-needle aspiration only, and 18 received antibiotic therapy alone. Overall, the recurrence rate was 8 in 69 (11.6%). Among the 27 patients with a preoperative history of infection treated with I & D, 5 lesions (18.5%) recurred, and among those who only received preoperative antibiotic therapy or fine-needle aspiration 1 in 30 lesions (3.3%) recurred (absolute difference of 15.2%; 95% CI, −1.7% to 33.6%). Conclusions and Relevance Among infants and children undergoing excision of preauricular cysts, a history of infection was not associated with a higher recurrence rate. There was, however, evidence to suggest that a higher rate of recurrence exists among children who had a preoperative history of infection treated with I & D. Our results suggest a more conservative treatment of infected preauricular pit and/or sinus.
Archives of Otolaryngology-head & Neck Surgery | 2017
Jennifer Lavin; James W. Schroeder; Dana M. Thompson
Importance The traditional practice model for pediatric otolaryngologists at high-volume academic centers is to simultaneously balance outpatient care responsibilities with those of the inpatient service, emergency department, and ambulatory care clinics. This model leads to challenges with care coordination, timeliness of nonemergency operative care, and consistent participation in care and consultation at the attending surgeon level. The “surgeon on service” (SOS) model—where faculty members rotate to manage the inpatient service in lieu of outpatient responsibilities—has been described as one method to address this conundrum. The operational and economic feasibility of the SOS model has been demonstrated; however, its impact on care coordination, time from consultation to surgical care, and length of stay (LOS) have not been evaluated. Objective To determine the impact of the SOS model on the quality principles of timeliness and efficiency of tracheostomy tube placement and to determine if the SOS model is fiscally feasible in an academic pediatric otolaryngology practice. Design, Setting, and Participants Medical record review of patients undergoing tracheostomy in a pediatric academic medical center and survey of their treating physician trainees, comparing the 6-month SOS pilot phase (postimplementation, January-June 2016) with the 6-month preimplementation period (January-June 2015). Intervention Implementation of the SOS model. Main Outcomes and Measures Time to tracheostomy, frequency of successful coordination of tracheostomy with gastrostomy tube placement, total LOS, productivity measured in work relative value units, and responses to trainee surveys. Results Of the 41 patients included in the study (24 boys and 17 girls; mean age, 3 years; range, 3 months to 17 years), 15 were treated before SOS implementation, and 26 after. Also included were 21 trainees. Before SOS implementation, median time to tracheostomy was 7 days (range, 2-20 days); after SOS implementation, it was 4 days (range, 1-10 days) (difference between the medians, before to after, −3 days; 95% CI, −5 to 0 days). There was no significant difference in overall LOS or ability to coordinate tracheostomy with gastrostomy tube placement. Preimplementation trainee surveys cited dissatisfaction with the communication channels to the primary team when the consulting surgeon was not immediately available to perform tracheostomy. No challenges were reported after implementation. Productivity was comparable to that in the outpatient setting. Conclusions and Relevance In this study, the presence of a rotating inpatient pediatric otolaryngologist was a productive approach to patient care associated with more timely performance of tracheostomy. Other benefits were an improved balance of service with education to trainees and a better perception of communication with consulting services.
Otolaryngologic Clinics of North America | 2013
Jennifer Lavin; David Tieu; John Maddalozzo
Swallowing disorders are associated with many disease processes and are associated with significant morbidity and mortality. This article provides information regarding the various causes of swallowing disorders as well as medical, surgical, and integrative approaches to their management.
Otolaryngologic Clinics of North America | 2018
Alexander L. Schneider; Jennifer Lavin
The historical context for quality improvement is provided. Important differences are described between the two overarching types of databases: clinical registries and administrative databases. The pros and cons of each are provided as are examples of their utilization in otolaryngology-head and neck surgery.