Outcomes of open and endovascular repair of Kommerell diverticulum

Author(s):  
Jordan P Bloom ◽  
Rizwan Q Attia ◽  
Thoralf M Sundt ◽  
Duke E Cameron ◽  
Sandeep S Hedgire ◽  
...  

Abstract OBJECTIVES Kommerell diverticulum (KD) is a rare congenital vascular anomaly often associated with an aberrant subclavian artery (ASCA). Definitive indications for intervention remain unclear. We present open and endovascular (EV) operative outcomes in a large contemporary series and propose a management algorithm. METHODS Between 2004 and 2020, 224 patients presented with ASCA and associated KD to our institution. Of the 43 (19.2%) patients who underwent operative repair, 31 (72.1%) had open surgical (OS) repair via thoracotomy and 12 (27.9%) had EV repair. Univariable and bivariable statistical analyses were conducted stratified by approach. The median follow-up time was 5.4 years (IQR, 2.9–9.7). RESULTS Patients in EV group were older (68 years vs 47 years, P < 0.001) and had larger aneurysms (base diameter 3.2 cm vs 21.5 cm, P = 0.007). All patients with dysphagia lusoria were treated with open surgery (n = 20). Asymptomatic patients with incidentally detected KD (50% vs 16.1%), those with chest or back pain (50% vs 19.4%) and patients who presented with an aortic emergency (25% vs 6.5%) were more likely to be treated endovascularly (P = 0.001). Carotid-to-subclavian bypass was used in 38 (88.4%) patients. There were no operative mortalities. In-hospital mortality was similar between groups (3.2% vs 16.7%, P = 0.121). Mid-term mortality was higher in the EV group [4 (33.8%) vs 0, P < 0.001]. There were 2 (15.4%) postoperative strokes in the EV group. There were no statistically significant differences in other postoperative complications or hospital length of stay between groups. CONCLUSIONS KD can be managed using open or EV approaches with low morbidity and mortality. Treatment strategy should depend on clinical presentation and patient factors.

2021 ◽  
pp. 1-7
Author(s):  
Carlos Castillo-Pinto ◽  
Jessica L. Carpenter ◽  
Mary T. Donofrio ◽  
Anqing Zhang ◽  
Gil Wernovsky ◽  
...  

Abstract Objective: Children with CHD may be at increased risk for epilepsy. While the incidence of perioperative seizures after surgical repair of CHD has been well-described, the incidence of epilepsy is less well-defined. We aim to determine the incidence and predictors of epilepsy in patients with CHD. Methods: Retrospective cohort study of patients with CHD who underwent cardiopulmonary bypass at <2 years of age between January, 2012 and December, 2013 and had at least 2 years of follow-up. Clinical variables were extracted from a cardiac surgery database and hospital records. Seizures were defined as acute if they occurred within 7 days after an inciting event. Epilepsy was defined based on the International League Against Epilepsy criteria. Results: Two-hundred and twenty-one patients were identified, 157 of whom were included in our analysis. Five patients (3.2%) developed epilepsy. Acute seizures occurred in 12 (7.7%) patients, only one of whom developed epilepsy. Predictors of epilepsy included an earlier gestational age, a lower birth weight, a greater number of cardiac surgeries, a need for extracorporeal membrane oxygenation or a left ventricular assist device, arterial ischaemic stroke, and a longer hospital length of stay. Conclusions: Epilepsy in children with CHD is rare. The mechanism of epileptogenesis in these patients may be the result of a complex interaction of patient-specific factors, some of which may be present even before surgery. Larger long-term follow-up studies are needed to identify risk factors associated with epilepsy in these patients.


Author(s):  
Antonio Tarasconi ◽  
Fausto Catena ◽  
Hariscine K. Abongwa ◽  
Belinda De Simone ◽  
Federico Coccolini ◽  
...  

Unlike other surgical fields, such as cardiac surgery, where many trials have been made about safety, feasibility and outcome of surgical procedures in the elderly, there is lack of literature about emergency abdominal surgery in very old patients, especially in people over 90 years of age. The available data reported survival of about 50% one year after the operation. The aim of the study is to determine the survival rate two years after emergency abdominal surgery in a nonagenarian population and to identify any demographic and surgical parameters that could predict a poor outcome in this type of patient. The study was a retrospective multicenter trial. Patient inclusion criteria were: age 90 years old or older, urgent abdominal surgery. The medical charts reviewed and data collected were: gender, age, the American Society of Anesthesiologists (ASA) score and comorbidities, diagnosis, time elapsed between arrival to the Emergency Room and admission to the Operatory Room, surgical procedures, open versus laparoscopic procedure, type of anesthesia and outcomes with hospital length of stay. Phone call follow-up was performed for patient discharged alive and Kaplan-Meier analysis was used to evaluate survival. We identified 72 (20 males and 52 females) nonagenarian patients who underwent abdominal emergency surgery at 6 Italian hospitals (Parma, Bergamo, Bologna, Brescia, Chiari, Adria). Mean age was 92.5 years [range 90-100, standard deviation (SD) 2.6], median ASA score was 3 (range 2-5, mean 3.32) and only 7 patients were without comorbidities. Mean hospital length of stay was 13 days (range 1-60, SD 11.52); 56 patients (77.7%) were discharged alive; 2 years survival rate was 23% [mean follow-up=10 months (range 1-27)]. Among all the parameters analyzed, only ASA score was significantly correlated with survival. Neither the presence of malignancy nor the absence of comorbidities seems to correlate with survival. Nonagenarian patients undergoing emergent abdominal surgical procedures have a high overall in-hospital mortality rate (23%) and a low 2 years survival rate (51.4%). Except for ASA score, there are no other factors predicting poor outcome. Based on the present study emergency abdominal surgery in frail patients over 90 years of age has to be carefully evaluated: only 1 out 5 patients will be alive after 2 years.


Author(s):  
Yang Tao ◽  
Panke Cheng ◽  
Wen Chen ◽  
Peng Wan ◽  
Yaokai Chen ◽  
...  

SummaryBackgroundSARS-CoV-2 has been a global pandemic, but the emergence of asymptomatic patients has caused difficulties in the prevention of the epidemic. Therefore, it is significant to understand the epidemiological characteristics of asymptomatic patients with SARS-CoV-2 infection.MethodsIn this single-center, retrospective and observational study, we collected data from 167 patients with SARS-CoV-2 infection treated in Chongqing Public Health Medical Center (Chongqing, China) from January to March 2020. The epidemiological characteristics and variable of these patients were collected and analyzed.Findings82.04% of the SARS-CoV-2 infected patients had a travel history in Wuhan or a history of contact with returnees from Wuhan, showing typical characteristics of imported cases, and the proportion of severe Covid-19 patients was 13.2%, of which 59% were imported from Wuhan. For the patients who was returnees from Wuhan, 18.1% was asymptomatic patients. In different infection periods, compared with the proportion after 1/31/2020, the proportion of asymptomatic patient among SARS-CoV-2 infected patient was higher(19% VS 1.5%). In different age groups, the proportion of asymptomatic patient was the highest(28.6%) in children group under 14, next in elder group over 70 (27.3%). Compared with mild and common Covid-19 patients, the mean latency of asymptomatic was longer (11.25 days VS 8.86 days), but the hospital length of stay was shorter (14.3 days VS 16.96 days).ConclusionThe SARS-CoV-2 prevention needs to focus on the screening of asymptomatic patients in the community with a history of contact with the imported population, especially for children and the elderly population.


2005 ◽  
Vol 3 (6) ◽  
pp. 459-464 ◽  
Author(s):  
Rod J. Oskouian ◽  
J. Patrick Johnson

Object. The purpose of this clinical study was to evaluate prospectively surgical and neurological outcomes after endoscopic thoracic disc surgery. Methods. The authors assessed the following quantifiable outcome data in 46 patients: operative time, blood loss, duration of chest tube insertion, narcotic use, hospital length of stay (LOS), and long-term follow-up neurological function and pain-related symptoms. In patients who presented with myelopathy there was a postoperative improvement of two Frankel grades. Pain related to radiculopathy was improved by 75% and in one patient it worsened postoperatively. The authors also present operative data, surgical outcomes, and complications. Conclusions. Thoracoscopic discectomy can be used to achieve acceptable results. It has several distinct advantages such as reduced postoperative pain, morbidity, and LOS compared with traditional open procedures.


Author(s):  
Raman Mitra ◽  
Eric Pagan ◽  
David Chang ◽  
James Gabriels ◽  
Amtul Mansoor ◽  
...  

Background: Coronavirus disease (COVID-19) has overwhelmed healthcare systems worldwide often at the cost of patients with serious non-COVID-19 conditions. Outcomes and risks of contracting COVID-19 in patients hospitalized during the pandemic are unknown. Objective: To report our experience in safely performing electrophysiology procedures during the COVID-19 pandemic. Methods: We examined non-COVID-19 patients who underwent electrophysiology procedures during the peak of the pandemic between March 16, 2020 and May 11, 2020 at seven Northwell Health hospitals. We developed a priority algorithm to stratify inpatients and outpatients requiring electrophysiology procedures and instituted a protocol to minimize hospital length of stay (LOS). All patients underwent post discharge 30-day tele-health follow-up and chart review up to 150 days. Results: A total of 217 patients underwent electrophysiology procedures, of which 86 (39%) patients were outpatients. A total of 108 (49.8%) patients had a LOS less than 24 hours, including 74 device implantations and generator changes, 24 cardioversions, five ablations, and one electrophysiology study. There were eleven (5.1%) procedure or arrhythmia related re-admissions and two (0.9%) minor procedural complications. Overall average hospital LOS was 83.4±165.1 hours and a median of 24.0 hours. For outpatient procedures, average hospital LOS was 9.4±13.4 hours and a median of 4.3 hours. Overall follow-up time was 83.9 ±42 days and a median of 84 days. During follow-up, two (0.9%) patients tested positive for COVID-19 and recovered uneventfully. No deaths occurred. Conclusion: During the peak of the COVID-19 pandemic, patients safely underwent essential electrophysiological procedures without increased incidence of acquiring COVID-19.


2020 ◽  
Vol 15 (12) ◽  
pp. 746-753 ◽  
Author(s):  
Jeannie D Chan ◽  
Chloe Bryson-Cahn ◽  
Zahra Kassamali-Escobar ◽  
John B Lynch ◽  
Anneliese M Schleyer

Gram-negative bacteremia secondary to focal infection such as skin and soft-tissue infection, pneumonia, pyelonephritis, or urinary tract infection is commonly encountered in hospital care. Current practice guidelines lack sufficient detail to inform evidence-based practices. Specifically, antimicrobial duration, criteria to transition from intravenous to oral step-down therapy, choice of oral antimicrobials, and reassessment of follow-up blood cultures are not addressed. The presence of bacteremia is often used as a justification for a prolonged course of antimicrobial therapy regardless of infection source or clinical response. Antimicrobials are lifesaving but not benign. Prolonged antimicrobial exposure is associated with adverse effects, increased rates of Clostridioides difficile infection, antimicrobial resistance, and longer hospital length of stay. Emerging evidence supports shorter overall duration of antimicrobial treatment and earlier transition to oral agents among patients with uncomplicated Enterobacteriaceae bacteremia who have achieved adequate source control and demonstrated clinical stability and improvement. After appropriate initial treatment with an intravenous antimicrobial, transition to highly bioavailable oral agents should be considered for total treatment duration of 7 days. Routine follow-up blood cultures are not cost-effective and may result in unnecessary healthcare resource utilization and inappropriate use of antimicrobials. Clinicians should incorporate these principles into the management of gram-negative bacteremia in the hospital.


Author(s):  
Yang Tao ◽  
Panke Cheng ◽  
Wen Chen ◽  
Peng Wan ◽  
Yaokai Chen ◽  
...  

Abstract Background SARS-CoV-2 has been a global pandemic, but the emergence of asymptomatic patients has caused difficulties in the prevention of the epidemic. Therefore, it is significant to understand the epidemiological characteristics of asymptomatic patients with SARS-CoV-2 infection. Methods In this single-center, retrospective and observational study, we collected data from 167 patients with SARS-CoV-2 infection treated in Chongqing Public Health Medical Center (Chongqing, China) from January to March 2020. The epidemiological characteristics and variable of these patients were collected and analyzed. Findings 82.04% of the SARS-CoV-2 infected patients had a travel history in Wuhan or a history of contact with returnees from Wuhan, showing typical characteristics of imported cases, and the proportion of severe Covid-19 patients was 13.2%, of which 59% were imported from Wuhan. For the patients who was returnees from Wuhan, 18.1% was asymptomatic patients. In different infection periods, compared with the proportion after 1/31/2020, the proportion of asymptomatic patient among SARS-CoV-2 infected patient was higher(19% VS 1.5%). In different age groups, the proportion of asymptomatic patient was the highest(28.6%) in children group under 14, next in elder group over 70 (27.3%). Compared with mild and common Covid-19 patients, the mean latency of asymptomatic was longer (11.25 days VS 8.86 days), but the hospital length of stay was shorter (14.3 days VS 16.96 days). Conclusion The SARS-CoV-2 prevention needs to focus on the screening of asymptomatic patients in the community with a history of contact with the imported population, especially for children and the elderly population.


Author(s):  
David T Arnold ◽  
Fergus W Hamilton ◽  
Alice Milne ◽  
Anna Morley ◽  
Jason Viner ◽  
...  

Background: COVID19 causes a wide spectrum of disease. However, the incidence and severity of sequelae after the acute infection is uncertain. Data measuring the longer-term impact of COVID19 on symptoms, radiology and pulmonary function are urgently needed to inform patients and plan follow up services. Methods: Consecutive patients hospitalised with COVID19 were prospectively recruited to an observational cohort with outcomes recorded at 28 days. All were invited to a systematic follow up at 12 weeks, including chest radiograph, spirometry, exercise test, blood tests, and health-related quality of life (HRQoL) questionnaires. Findings: Between 30th March and 3rd June 2020, 163 patients with COVID19 were recruited. Median hospital length of stay was 5 days (IQR 2 to 8) and 30 patients required ITU or NIV, 19 patients died. At 12 weeks post admission, 134 were available for follow up and 110 attended. Most (74%) had persistent symptoms (notably breathlessness and excessive fatigue) with reduced HRQoL. Only patients with disease sufficiently severe to warrant oxygen therapy in hospital had abnormal radiology, clinical examination or spirometry at follow up. Thirteen (12%) patients had an abnormal chest X-ray with improvement in all but 2 from admission. Eleven (10%) had restrictive spirometry. Blood test abnormalities had returned to baseline in the majority (104/110). Interpretation: Patients with COVID19 remain highly symptomatic at 12 weeks, however, clinical abnormalities requiring action are infrequent, especially in those without a supplementary oxygen requirement during their acute illness. This has significant implications for physicians assessing patients with persistent symptoms, suggesting that a more holistic approach focussing on rehabilitation and general wellbeing is paramount. Funding: Southmead Hospital Charity


2019 ◽  
Vol 74 (8) ◽  
pp. 2405-2416 ◽  
Author(s):  
Taylor Morrisette ◽  
Matthew A Miller ◽  
Brian T Montague ◽  
Gerard R Barber ◽  
R Brett McQueen ◽  
...  

AbstractBackgroundLong-acting lipoglycopeptides (laLGPs) are FDA approved only for acute bacterial skin and skin structure infections (ABSSSIs). However, these antibiotics show promise for off-label use, reductions in hospital length of stay (LOS) and healthcare cost savings.ObjectivesTo assess the effectiveness, safety, impact on LOS and estimated cost savings from laLGP treatment for Gram-positive infections.MethodsRetrospective cohort of adult patients who received at least one dose of laLGPs at the University of Colorado Health system. Descriptive statistics were utilized for analysis.ResultsOf 59 patients screened, 56 were included: mean age 47 years, 59% male and 30% injection drug users/polysubstance abusers (dalbavancin, 71%; oritavancin, 25%; both, 4%). Most common indications for laLGP: ABSSSIs (36%), osteomyelitis (27%) and endocarditis (9%). Most common isolated pathogens: MSSA and MRSA (25% and 19%, respectively), Enterococcus faecalis (11%) and CoNS (11%). Previous antibiotics were administered for a median of 13 days (IQR = 7.0–24.5 days) and laLGPs for a median of one dose (IQR = 1–2 doses). Ten (18%) patients were lost to follow-up. Clinical failure was found in 7/47 (15%) cases with adequate follow-up. Mild adverse effects occurred in six (11%) patients. Projected reduction in hospital LOS and health-system costs were 514 days (9.18 days/person average) and $963456.72 ($17204.58/person average), respectively.ConclusionsProspective trials are needed to validate the use of these antibiotics for Gram-positive infections in practice, with the hope that they will reduce hospital LOS and the need for daily antibiotic infusions to provide alternative options for patients not qualifying for outpatient parenteral antimicrobial therapy.


2000 ◽  
Vol 9 (4) ◽  
pp. 1-8 ◽  
Author(s):  
J. Patrick Johnson ◽  
Aaron G. Filler ◽  
Duncan Q. McBride

Object Thoracoscopic discectomy is a minimally invasive procedure simulating a thoracotomy and is an alternative to the costotransversectomy and transpedicular approaches. In recent studies authors have concluded that thoracoscopic discectomy is the preferred procedure; however, relative historical comparisons were difficult to interpret. The authors conducted a prospective nonrandomized study in which they compared data on 36 patients undergoing thoracoscopic discectomy with eight patients undergoing thoracotomy between 1995 and 1999. Methods Patients affected with one- or two-level lesions underwent a thoracoscopic discectomy, and patients with three-level lesions or more underwent thoracotomy and discectomy. Data were collected on operative time, blood loss, chest tube duration, narcotic agent use, and hospital length of stay (LOS). Longer-term follow-up study of pain-related symptoms and neurological function was conducted. Patients who underwent thoracoscopic discectomy had shorter operative times, less blood loss, a shorter period of chest tube drainage dependence, less narcotic usage, and a shorter LOS. These findings were statistically significant (p < 0.05) for narcotic usage and shorter LOS. Pain related to radiculopathy was improved by means of 75%, and no patients exprienced worsened pain. In patients with myelopathy there was an improvement of two Frankel grades in the thoracoscopic group and one Frankel grade in the thoracotomy discectomy group, but patients in the thoracotomy group were significantly worse preoperatively. One myelopathic patient from each group suffered a worsened outcome postoperatively, although this was not attributed to the method of surgery. The incidence of complications (minor and major) was 31% in the thoracoscopic group and greater than 100% (that is, more than one complication per patient) in the thoracotomy/discectomy group. Conclusions One advantage to thoracoscopic discectomy is its reduced incidence of morbidity compared with thoractomy, but its steep learning curve and unfamiliar surgical techniques make this procedure less practical for surgeons not performing it frequently. The more familiar costotransversectomy, transpedicular, and thoracotomy procedures remain viable alternatives for surgeons more experienced in these procedures.


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