Trends in Surgical Case Volume During Pacific Partnership Missions Onboard USNS Mercy

2021 ◽  
Author(s):  
Alicia G Sykes ◽  
Jason B Brill ◽  
James D Wallace ◽  
Clara Lee ◽  
Paul R Lewis ◽  
...  

ABSTRACT Introduction Since 2006, the U.S. Navy has conducted six Pacific Partnership (PP) missions throughout Southeast Asia on board the U.S. Naval Ship Mercy (T-AH 19). This study describes trends in overall and surgical specialty operative volumes to better understand the burden of surgical disease treated during these humanitarian and civic assistance (HCA) operations. This information can assist medical planners and surgical leaders involved in future humanitarian missions. Materials and Methods Following approval from the Naval Medical Center San Diego Institutional Review Board, a retrospective review of surgical case data was performed for the six PP missions from 2006 to 2018. Data collected included patient demographics, Current Procedural Terminology codes, and surgical specialty. The primary outcome was surgical case volume per specialty. Secondary outcomes included surgical staffing per mission and overall trends in operative volume. Results A total of 3,826 operative procedures were performed during the study period. Mission years in which case volume for both general surgery and ophthalmology were below their respective medians were associated with the least total surgical services to host nations (HNs). The number of active duty Navy surgeons varied with each mission; however, the staffing for a PP mission generally included at least two general surgeons, one ophthalmologist, one plastic surgeon, one pediatric surgeon, one orthopedic surgeon, one otolaryngologist, one oral surgeon, one urologist, and one obstetrician–gynecologist. Case volume per surgeon was highest in 2006 (50 cases per surgeon) and decreased after 2006, reaching an all-time low during the 2018 PP mission (10 cases per surgeon). Pediatric surgery and plastic surgery had the highest average case volumes per surgeon at 58 and 46 cases per surgeon, respectively, while oromaxillofacial surgery and neurosurgery had the lowest average case volumes per surgeon at 9 and 14 cases per surgeon, respectively. Conclusions Operative volume on military HCA missions is greatly influenced by the priorities of the HN, the mission focus, the number of individuals from the HN that present for screening, and the availability of personnel and resources available on the hospital ship. Future mission planning should optimize general surgery and ophthalmology staffing and essential equipment, as total mission case volumes were highly dependent upon the productivity of these two specialties. Careful determination of the surgical needs of HNs should serve as a guide for the selection of subspecialists to maximize effectiveness in future military HCA missions.

2021 ◽  
Vol 13 (02) ◽  
pp. e119-e123
Author(s):  
Cason B. Robbins ◽  
Khalid Aldaas ◽  
Sanjay Asrani ◽  
Stuart McKinnon ◽  
David Fleischman ◽  
...  

Abstract Purpose The aim of the study is to report changes in tube shunt placement surgical case times for glaucoma fellows during the course of the academic year. Patients and Methods Electronic health records were retrospectively reviewed to determine patient demographics, surgical case times (defined as procedure start time to procedure end time), and glaucoma fellow involvement. Only cases with a glaucoma fellow as the primary surgeon were included. Operative case times were compared by first and second halves of the academic year (beginning in July and ending in June) using a two-tailed t-test. Results Five hundred and seventy-three individual tube shunt surgeries (385 Ahmed, 188 Baerveldt) performed by 28 glaucoma fellows (17 females, 11 males) at Duke University Eye Center and University of North Carolina Medical Center were included. Overall, case times were significantly shorter in the second half of the academic year as compared with the first (55.3 ± 17.1 minutes vs. 61.0 ± 17.4 minutes, p <0.001). Both male (57.3 ± 16.8 minutes vs. 63.2 ± 18.6 minutes, p = 0.008) and female (53.5 ± 17.3 minutes vs. 59.3 ± 16.4 minutes, p = 0.003) fellows demonstrated shorter case times over the academic year; additionally, female fellows trended toward shorter case times than male fellows in both the first half (p = 0.072) and second half (p = 0.053) of the academic year. Fellows also exhibited shorter case times with both Ahmed implants (54.1 ± 16.2 minutes vs. 59.3 ± 15.8 minutes, p = 0.002) and Baerveldt implants (57.8 ± 18.9 minutes vs. 64.2 ± 20.0 minutes, p = 0.025) cases over the academic year. Baerveldt case times were significantly longer than Ahmed cases in the first half (p = 0.028) and trended toward being longer than Ahmed cases in the second half (p = 0.070). Conclusion Across 5 years at two academic institutions, glaucoma fellows had shorter primary tube shunt surgical case times in the second half of the academic year. These findings reflect improvement in surgical efficiency throughout glaucoma fellowship. These findings should be taken into consideration when scheduling trainee surgeries at academic medical centers at different points in the academic year.


2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S87-S88
Author(s):  
Sara Robinson ◽  
Wesley R Campbell ◽  
Yuliya Johnson ◽  
Michael Backlund ◽  
Daniel Brooks

Abstract Background The Walter Reed National Military Medical Center (WRNMMC) established a consolidated COVID-19 screening area (CSA) beginning in March 2020 to provide beneficiary and staff testing via a drive-through site. Testing was available to all patients and WRNMMC staff regardless of beneficiary status. Presented is a descriptive analysis of our testing operations and positivity rates within a closed medical system from March 2020 to April 2021. Methods For quality and process improvement, we compiled daily testing logs from March 2020 to April 2021 from the CSA. These logs included patient demographics, reason for testing, test result, testing platform, and occupational status at the hospital. We determined positivity rates in various subgroups – asymptomatic, symptomatic, pre-operative, in order to track testing use and access. Additionally, we compared the overall positivity rate to the surrounding civilian community by pulling data from the Maryland Department of Health’s COVID database. Results Over the course of nearly 14 months of testing availability, 34,694 beneficiaries were screened with 41,582 individual tests. After May 2020, the monthly overall positivity rate varied from 1.99% to 11.92%, peaking in December 2020 (with high rates in November 2020, 7.52% and January 2021, 9.53%), correlating with or exceeding elevated positivity rates in Montgomery County (November 2020: 4.91%; December 2020: 6.48%; January 2021: 6.51%). When examining only symptomatic individuals, the positivity rate is notably much higher, with monthly rates varying from 6.40% to 21.10%, with a similar peak in December 2020. After full implementation of pre-operative screening for procedures with aerosolization potential in June 2020, the range of positivity rates was 0.28%-1.66%. Since vaccination for COVID-19 became widely available beginning in Feb 2021, the preoperative positivity rate has remained below 0.85%. Conclusion Our institutional experience is unique in its ability to offer universal access to COVID-19 testing for beneficiaries and staff of the DoD under direction of the ID service. Our process serves as a model for public and occupational health response, and may guide lab resource and real-time staffing management in support of COVID-19 diagnostics at a medical center. Disclosures All Authors: No reported disclosures


2009 ◽  
Vol 75 (12) ◽  
pp. 1227-1233 ◽  
Author(s):  
Juan C. Duchesne ◽  
Husain M. Bharmal ◽  
Arash A. Dini ◽  
Tareq Islam ◽  
Robert E. Schmieg ◽  
...  

Open-book pelvic fractures (OBPF) with concomitant intra-abdominal injuries carry a high morbidity and mortality; the significance of associated perineal open wound (OBPF-POW) has not been defined. We hypothesize that the presence of perineal open wounds increases morbidity, mortality, and concomitant use of hospital resources. Patients diagnosed with OBPF over a 5-year period at a Level I trauma center were identified by trauma registry review, and were retrospectively reviewed under an Institutional Review Board-approved protocol. Patients with OBPF without a perineal open wound were compared with those with OBPF-POW. Data collected included patient demographics, injury details, management, and outcomes. A total of 1,635 patients with blunt pelvic fractures were identified, of which 177 (10.8%) had OBPF. OBPF-POW (36/177) significantly increased the use of angioembolization, occurrence of sepsis, pelvic sepsis, ARDS, and multi-organ system failure. Patients with OBPF-POW had an increase of 13 days in length of hospitalization compared with the OBPF group ( P < 0.001), with cost of $120,647.30 and $62,952.72 respectively ( P < 0.001). Perineal open wounds complicate open-book pelvic fractures with significant increase in hospital resource utilization. Aggressive multidisciplinary evaluation and management is appropriate to detect and prevent complications.


Author(s):  
Sarah B. Stringfield ◽  
Lisa A. Parry ◽  
Samuel G. Eisenstein ◽  
Santiago N. Horgan ◽  
Christopher J. Kane ◽  
...  

Abstract Background Few studies have examined robotic surgery from a programmatic standpoint, yet this is how hospitals evaluate return on investment clinically and fiscally. This study examines the 10-year experience of a robotic program at a single academic institution. Study design All robotic operations performed at our institution from August 2005 to December 2016 were reviewed. Data were collected from the robotic system and hospital databases. Results A total of 3485 robotic operations were performed. Yearly case volume nearly quadrupled. There have been 37 robotic-trained surgeons in 5 specialties performing 53 different operations. Rate of conversion to open was 4.2%. American Society of Anesthesiologists (ASA) class increased over time, with ASA class 3 increasing from 20% of patients to 45% of patients. Average case time in 2005 was 453 min, but decreased by 46% to 246 min by 2007, then remained relatively stable (range 226–247). Operating efficiency improved, with room time and case time decreasing by 9% in the past 4 years. Average cost for robotic supplies was $1519 per case. Additional costs per case related to equipment and contracts totaled an average of $11,822. Average length of stay (LOS) for robotic cases was 3.3 days, compared to 3.0 days for laparoscopic and 7.0 for open. Cost per day for admission after robotic surgery was 1.7 times greater than the cost of open or laparoscopic surgery. Total admission costs of robotic operations were 1.5 times those of laparoscopic surgery, but less than open operations. Readmissions following robotic cases were lower than open (15% v 26%, p < 0.0001). Conclusions Over 10 years, the use of robotic technology has grown significantly at our institution, with good fiscal and clinical outcomes. Operating room costs are high; however, efficiency has improved, LOS is shorter, admission costs are lower than open operations, and readmission rates are lower.


Osteology ◽  
2022 ◽  
Vol 2 (1) ◽  
pp. 21-30
Author(s):  
Maegen Wallace ◽  
Paul Esposito

Osteogenesis imperfecta (OI) often results in recurrent fractures and/or progressive bowing of the long bones, including the arms. Upper extremity deformity has been shown to negatively impact function. The objective of this retrospective case series is to assess the ability to correct deformity, improve function and evaluate the complications and revision rates in our patients with OI who have undergone forearm deformity correction. A retrospective study, approved by The University of Nebraska Medical Center Institutional Review Board, was conducted with OI patients who underwent forearm osteotomy and fixation of one or both forearm bones between December 2011 and August 2018. There were no exclusion criteria. The electronic medical records were reviewed for patient demographics, surgical details, revisions and complications. A total of 48 procedures on 27 forearms in 18 patients were performed during the study. Surgery was performed in children with forearm deformity and recurrent fractures that were interfering with function. Half of the patients had surgery on one forearm and half had surgery on both forearms. The majority of the patients have Type III OI. There were multiple complications, the most common being wire migration which required either replacement or advancement of the wire. In conclusion, forearm deformity in OI is possible, with good healing of osteotomies and fractures, although many patients may require multiple surgical interventions.


2014 ◽  
Vol 4 ◽  
pp. 46 ◽  
Author(s):  
Stamatia V Destounis ◽  
Andrea L Arieno ◽  
Renee C Morgan

Objective: To demonstrate the importance of presurgical bilateral breast Magnetic Resonance Imaging (MRI) in women 60 years of age and older. Materials and Methods: Institutional review board approval was obtained with waiver of informed consent for this retrospective review. From December 2003 to December 2011, all patients 60 years and older who had presurgical bilateral breast MRI were reviewed, revealing 1268 presurgical MRI examinations; 310 had a new lesion identified by MRI. Cases were excluded due to incomplete or missing data, resulting in 243 patients with 272 findings eligible for analysis. Data recorded included patient demographics, core biopsy method and pathology, type of surgery, and surgical pathology results. Results: Of 1268 exams performed in this population, 272 (21.5%) patients with suspicious MRI findings underwent needle biopsy. Malignancy was found in 114 (42%), benign findings in 127 (47%), and atypia in 31 (11%). Of the malignancies, 83 were in the ipsilateral breast and 31 in the contralateral breast to the original diagnosis. Of the ipsilateral findings, 47 were in the same quadrant as the primary diagnosis, 28 in a different quadrant, and 8 were metastatic lymph nodes. Of the 31 atypical findings, 14 were contralateral to the primary diagnosis and 17 were ipsilateral. Two hundred and thirty-three patients underwent surgical excision; 111 changed their surgical management as a lesion was seen on MRI and was diagnosed as cancer on needle biopsy. Conclusions: Among the patients aged 60 years and above who had presurgical bilateral breast MRI, we found additional cancers in 9.0% (n = 114/1268) and atypia in 2.4% (n = 31/1268). A change in management as a result of the MRI-detected lesion occurred in 8.8% (n = 111/1268). These results demonstrate that performing presurgical bilateral breast MRI is of value in women 60 years of age and above.


2015 ◽  
Vol 81 (8) ◽  
pp. 829-834 ◽  
Author(s):  
Brandon R. Bruns ◽  
Ronald Tesoriero ◽  
Mayur Narayan ◽  
Elena N. Klyushnenkova ◽  
Herbert Chen ◽  
...  

Acute care surgery services continue expanding to provide emergency general surgery (EGS) care. The aim of this study is to define the characteristics of the EGS population in Maryland. Retrospective review of the Health Services Cost Review Commission database from 2009 to 2013 was performed. American Association for the Surgery of Trauma-defined EGS ICD-9 codes were used to define the EGS population. Data collected included patient demographics, admission origin [emergency department (ED) versus non-ED], length of stay (LOS), mortality, and disposition. There were 3,157,646 encounters. In all, 817,942 (26%) were EGS encounters, with 76 per cent admitted via an ED. The median age of ED patients that died was 74 years versus 61 years for those that lived ( P < 0.001). Twenty one per cent of ED admitted patients had a LOS > 7 days. Of 78,065 non-ED admitted patients, the median age of those that died was 68 years versus 59 years for those that lived ( P < 0.001). Twenty eight per cent of non-ED admits had LOS > 7 days. In both ED and non-ED patients, there was a bimodal distribution of death, with most patients dying at LOS ≤ 2 or LOS > 7 days. In this study, EGS diagnoses are present in 26 per cent of inpatient encounters in Maryland. The EGS population is elderly with prolonged LOS and a bimodal distribution of death.


2021 ◽  
pp. 000313482110241
Author(s):  
Adam Truong ◽  
Farin Amersi ◽  
Van Chau ◽  
Taryne Imai

Background Fellows have been uniquely affected by the widespread changes in educational structure, mandatory limitations in elective procedural volume, and hiring freezes during the COVID-19 global pandemic. Study Design A voluntary and anonymous survey was distributed to all Graduate Medical Education fellows at a tertiary medical center querying perspectives on clinical and didactic training and job placement. Results A total of 47 of 121 fellows (39%) completed the survey. The majority were in a medical (43%) or surgical specialty (34%) followed by critical care (13%) and procedure-based (11%) fellowships. Approximately 59% of surveyed fellows felt their programs were providing a virtual curriculum that would train them just as well as the in-person curriculum. Twenty-eight (60%) fellows were in their final or only year of training. Of the 25 fellows who were seeking employment, 52% have experienced difficulty in finding a job due to hiring freezes and 40% have encountered challenges with job interview cancellations and changes to virtual interview formats. Conclusion Almost half of surveyed fellows reported an educational deterioration due to COVID-19 and graduating fellows seeking employment felt hindered by both the virtual interview format and widespread hiring freeze. Fellows are both unique and vulnerable as they balance the solidification of clinical training with securing employment during these tumultuous and unprecedented times.


2005 ◽  
Vol 129 (4) ◽  
pp. 754-759 ◽  
Author(s):  
Paul A. Checchia ◽  
Jamie McCollegan ◽  
Noha Daher ◽  
Nikoleta Kolovos ◽  
Fiona Levy ◽  
...  

2021 ◽  
Author(s):  
Serge Marbacher ◽  
Matthias Halter ◽  
Deborah R Vogt ◽  
Jenny C Kienzler ◽  
Christian T J Magyar ◽  
...  

Abstract BACKGROUND The current gold standard for evaluation of the surgical result after intracranial aneurysm (IA) clipping is two-dimensional (2D) digital subtraction angiography (DSA). While there is growing evidence that postoperative 3D-DSA is superior to 2D-DSA, there is a lack of data on intraoperative comparison. OBJECTIVE To compare the diagnostic yield of detection of IA remnants in intra- and postoperative 3D-DSA, categorize the remnants based on 3D-DSA findings, and examine associations between missed 2D-DSA remnants and IA characteristics. METHODS We evaluated 232 clipped IAs that were examined with intraoperative or postoperative 3D-DSA. Variables analyzed included patient demographics, IA and remnant distinguishing characteristics, and 2D- and 3D-DSA findings. Maximal IA remnant size detected by 3D-DSA was measured using a 3-point scale of 2-mm increments. RESULTS Although 3D-DSA detected all clipped IA remnants, 2D-DSA missed 30.4% (7 of 23) and 38.9% (14 of 36) clipped IA remnants in intraoperative and postoperative imaging, respectively (95% CI: 30 [ 12, 49] %; P-value .023 and 39 [23, 55] %; P-value = &lt;.001), and more often missed grade 1 (&lt; 2 mm) clipped remnants (odds ratio [95% CI]: 4.3 [1.6, 12.7], P-value .005). CONCLUSION Compared with 2D-DSA, 3D-DSA achieves a better diagnostic yield in the evaluation of clipped IA. Our proposed method to grade 3D-DSA remnants proved to be simple and practical. Especially small IA remnants have a high risk to be missed in 2D-DSA. We advocate routine use of either intraoperative or postoperative 3D-DSA as a baseline for lifelong follow-up of clipped IA.


Sign in / Sign up

Export Citation Format

Share Document