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עמוד בית
Tue, 07.05.24

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November 2021
Guy Feldman MD, Yoram A. Weil MD, Ram Mosheiff MD, Amit Davidson MD, Nimrod Rozen MD PhD, and Guy Rubin MD

Background: Toward the end of 2019, the coronavirus disease-2019 (COVID-19) pandemic began to create turmoil for global health organizations. The illness, caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), spreads by droplets and fomites and can rapidly lead to life-threatening lung disease, especially for the old and those with health co-morbidities. Treating orthopedic patients, who presented with COVID-19 while avoiding nosocomial transmission, became of paramount importance.

Objectives: To present relevant methods for pandemic control and hospital accommodation with emphasis on orthopedic surgery.

Methods: We searched search PubMed and Google Scholar electronic databases using the following keywords: COVID-19, SARS-CoV-2, screening tools, personal protective equipment, and surgery triage.

Results: We included 25 records in our analysis. The recommendations from these records were divided into the following categories: COVID-19 disease, managing orthopedic surgery in the COVID-19 era, general institution precautions, triage of orthopedic surgeries, preoperative assessment, surgical room setting, personal protection equipment, anesthesia, orthopedic surgery technical precautions, and department stay and rehabilitation.

Conclusions: Special accommodations tailored for each medical facility, based on disease burden and available resources can improve patient and staff safety and reduce elective surgery cancellations. This article will assist orthopedic surgeons during the COVID-19 medical crisis, and possibly for future pandemics

Nir Kugelman MD, Ofer Lavie MD, Nadav Cohen MD, Meirav Schmidt MD, Amit Reuveni MD, Ludmila Ostrovsky MD, Hawida Dabah MA, and Yakir Segev MSc MD

Background: Enhanced recovery after surgery (ERAS) protocols are evidence-based protocols designed to standardize medical care, improve outcomes, and lower healthcare costs.

Objectives: To evaluate the implementation of the ERAS protocol and the effect on recovery during the hospitalization period after gynecological laparotomy surgeries.

Methods: We compared demographic and clinical data of consecutive patients at a single institute who underwent open gynecological surgeries before (August 2017 to December 2018) and after (January 2019 to March 2020) the implementation of the ERAS protocol. Eighty women were included in each group.

Results: The clinical and demographic characteristics were similar among the women operated before and after implementation of the ERAS protocol. Following implementation of the protocol, decreases were observed in post-surgical hospitalization (from 4.89 ± 2.56 to 4.09 ± 1.65 days, P = 0.01), in patients reporting nausea symptoms (from 18 (22.5%) to 7 (8.8%), P = 0.017), and in the use of postoperative opioids (from 77 (96.3%) to 47 (58.8%), P < 0.001). No significant changes were identified between the two periods regarding vomiting, 30-day re-hospitalization, and postoperative minor and major complications.

Conclusions: Implementation of the ERAS protocol is feasible and was found to result in less postoperative opioid use, a faster return to normal feeding, and a shorter postoperative hospital stay. Implementation of the protocol implementation was not associated with an increased rate of complications or with re-admissions

Milena Tocut MD, Tima Davidson MD, Rebecca Leibu, Howard Amital MD MHA, Yehuda Shoenfeld MD FRCP MaACR, and Ora Shovman MD
September 2021
Roy Croock MD, Jonathan Modai MD, Yuval Avda MD, Igal Shpunt MD, Yaniv Shilo MD, Yamit Peretz MD, Uri Lindner MD, Avraham Bercovich MD, and Dan Leibovici MD

Background: Radical cystectomy is a complicated surgery with significant risks. Complications of Clavien–Dindo grade 3–4 range from 25% to 40% while risk of mortality is 2%. Pelvic surgery or radiotherapy prior to radical cystectomy increases the challenges of this surgery.

Objectives: To assess whether radical cystectomy performed in patients with prior history of pelvic surgery or radiation was associated with increased frequency of Clavien–Dindo grade 3 or higher complications compared to patients without prior pelvic intervention.

Methods: We retrospectively evaluated all patients who underwent radical cystectomy at our center over a 7-year period. All patients with pelvic radiation or surgery prior to radical cystectomy comprised group 1, while group 2 included the remaining patients.

Results: In our study, 65 patients required radical cystectomy at our institution during the study period. Group 1 was comprised of 17 patients and group 2 included 48 patients. Four patients from group 2 received orthotopic neobladder, while an ileal conduit procedure was performed in the remaining patients. Estimated blood loss and the amount of blood transfusions given was the only variable found to be statistically different between the two groups. One patient from group 1 had four pelvic interventions prior to surgery, and her cystectomy was aborted.

Conclusions: Radical cystectomy may be safely performed in patients with a history of pelvic radiotherapy or surgery, with complication rates similar to those of non-irradiated or operated pelvises.

August 2021
Gal Barkay MD, Amit Zabatani MD, Shay Menachem MD, Batia Yaffe MD, and Amir Arami MD

Background: Acute extremity compartment syndrome is a surgical emergency for which timely diagnosis is essential.

Objectives: To assess whether the time from the initial insult to the fasciotomy of compartment syndrome of the upper extremity affects outcomes and to examine the differences between compartment syndrome secondary to fractures and that resulting from a non-fracture etiology with regard to the time from insult to fasciotomy and the long-term patient outcomes.

Methods: Patients presented with documented fasciotomy treatment following acute upper extremity compartment syndrome and a minimum of 6 months follow-up. Patient information included demographics, cause of compartment syndrome, method of diagnosis, and outcome on follow-up.

Results: Our study was comprised of 25 patients. Fasciotomies were performed for compartment syndrome caused by fracture in 11 patients (44%), and due to insults other than fractures in 14 patients (56%). The average time to fasciotomy in patients without a fracture was 10.21 hours and 16.55 hours with a fracture. Fasciotomy performed more than 24 hours from the initial insult was not found to significantly affect long-term sequelae compared to fasciotomy performed earlier than 24 hours from the initial insult. The non-fracture group had more long-term sequelae than the fracture group (13/15 patients and 5/11 patients, respectively).

Conclusions: Most injuries treated for fasciotomy of compartment syndrome were non-fracture related, with more complications found in patients with non-fracture related injuries. Time interval from insult to fasciotomy did not affect outcome and was longer in the fracture group, suggesting longer monitoring in this group and supporting fasciotomy even with late presentation.

Uri Barak MD, Dimitri Sheinis MD, Eliezer Sidon MD, Shai Shemesh MD, Amir Amitai MD, and Nissim Ohana MD

Background: Cervical spinal surgery is considered safe and effective. One of the few specific complications of this procedure is C5 nerve root palsy. Expressed primarily by deltoid muscle and biceps brachii weakness, it is rare and has been related to nerve root traction or to ischemic spinal cord damage.

Objectives: To determine the clinical and epidemiological traits of C5 palsy. To determine whether C5 palsy occurs predominantly in one specific surgical approach compared to others.

Methods: A retrospective study of patients who underwent cervical spine surgery at our medical center during a consecutive 8-year period was conducted. The patient data were analyzed for demographics, diagnosis, and surgery type and approach, as well as for complications, with emphasis on the C5 nerve root palsy.

Results: The study group was comprised of 124 patients. Seven (5.6%) developed a C5 palsy following surgery. Interventions were either by anterior, by posterior or by a combined approach. Seven patients developed this complication. All of whom had myelopathy and were older males. A combined anteroposterior (5 patients) and posterior access (2 patients) were the only approaches that were associated with the C5 palsy. None of the patients who were operated via an anterior approach did develop this sequel.

Conclusions: The incidence of the C5 root palsy in our cohort reached 5.6%. Interventions performed through a combined anterior-posterior access in older myelopathic males, may carry the highest risk for this complication

July 2021
Avishai M. Tsur MD MHA, Amitai Ziv MD MHA, and Howard Amital MD MHA
June 2021
Omer Gendelman MD, Yuval Kuntzman MD, Ora Shovman MD, Pnina Langevitz MD, Avishai M. Tsur MD MHA, Daniel Erez MD, Yair Levy MD, and Howard Amital MD MHA

Background: Granulomatosis with polyangiitis (GPA) is a rare small vessel vasculitis. It usually involves the respiratory tract and kidney. Rarely, tumor-resembling inflammatory changes ensue.

Objectives: To report three unique cases of GPA presenting with tumor-like lesions in various organs.

Methods: We presented three cases of GPA. Case 1 presented with typical upper respiratory symptoms of GPA and a mediastinal mass. Case 2 presented with low back pain, a large retroperitoneal mass, and nodular skin lesions. Case 3 presented with epigastric pain and a paravertebral inflammatory mass.

Results: The patients were treated successfully with rituximab.

Conclusions: Clinicians should be aware of this presentation of granulomatosis with polyangiitis, which is known as Tumefaction Wegener’s granulomatosis

Naim Mahroum MD, Magdi Zoubi MD, Abdulla Watad MD, Howard Amital MD MHA, Josef Haik MD MPH, and Yehuda Shoenfeld MD FRCP MaACR

Surgical interventions in patients with systemic sclerosis (SSc), in particular plastic procedures, might cause undesired consequences. Notably, liposuction seems to possess greater risk as adipose tissue has been shown to play an important role in treating wounds and ulcers in patients with SSc. While anticentromere antibodies were found to be correlated with vasculopathy in SSc, patients with SSc and anticentromere antibodies might be more vulnerable to surgical wound complications following liposuction. A 46-year-old female patient, who had been diagnosed with SSc at the age of 31 years, had antinuclear as well as anticentromere antibodies. She underwent abdominoplasty with liposuction and developed severe skin necrosis of the abdomen following the procedure and at the site of liposuction. The correlation with anticentromere and the role of liposuction in skin necrosis in SSc are presented.

January 2021
Mathilda Mandel MD, Michael Gurevich PhD, Michal Mandelboim PhD, Howard Amital MD, and Anat Achiron MD PhD

Background: During the coronavirus disease-2019 (COVID-19) pandemic outbreak our blood bank developed protocols to guarantee accurate blood components to COVID-19 patients.

Objectives: To provide convalescent whole blood donor screening strategies for patients recovering from COVID-19.

Methods: We recruited COVID-19 recovering patients who met our defined inclusion criteria for whole blood donation. All blood units were screened for severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) RNA by real time reverse transcription polymerase chain reaction (RT-PCR) and SARS-COV-2 immunoglobulin G (IgG) antibodies against the S1 domain.

Results: We screened 180 blood units from patients recovering from COVID-19. All results were negative for SARS-CoV-2 RNA and 87.2% were positive for SARS-COV-2 IgG antibodies in the plasma.

Conclusions: Blood component units from recovering COVID-19 patients are safe. Plasma units with positive IgG antibodies could serve as an efficient passive immunization for COVID-19 patients. Moreover, in the face of increased transfusion demand for treatment of anemia and coagulation dysfunction in critical ill COVID-19 patients, red blood cells units and random platelets units from convalescent donors can be safely transfused.

Asaf Levartovsky MD, Rami Gilead MD, Amir Sharon MD, Adam Pomeranz MD, Amit Druyan MD, Gal Westrich MD, Robert K. Huber MD, Haim Mayan MD, and Noya Shilo MD
December 2020
Michael J. Segel MD, Dafna Somech RN BA, Irene M. Lang MD, and Amit Segev MD

Background: Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare, distinct pulmonary vascular disease caused by chronic obstruction of major pulmonary arteries, which can be cured by pulmonary endarterectomy. However, many CTEPH patients are not surgical candidates. Balloon pulmonary angioplasty (BPA) is an emerging technique used to treat inoperable CTEPH.

Objectives: To describe the first Israeli experience with BPA for inoperable CTEPH.

Methods: In 2017 we established a BPA program at our institution. We reviewed the outcomes to date of BPA in our center.

Results: Forty-seven BPA procedures were performed in five patients with inoperable CTEPH (4–17 procedures/patient). Mean pulmonary artery pressure improved in all patients (median decrease 17 mmHg, range 10–26 mmHg). Pulmonary vascular resistance also improved (median decrease 11 Woods Units/m2, range 8–16 Woods Units/m2). Cardiac output increased in 4 of 5 patients and decreased in one. Functional capacity improved from New York Heart Association (NYHA) III to II in four patients; one patient was NYHA II at baseline without change after BPA. Six-minute walking distance improved by a median of 97 meters. (range 21–197 meters). Hemodynamic and functional improvements were sustained at follow-up 5–11 months after the last BPA procedure. BPA enabled 2 of 3 patients treated with parenteral prostanoids to be switched to oral therapy. There were no major complications.

Conclusions: We successfully established BPA as a treatment for inoperable CTEPH in our center. BPA resulted in hemodynamic and clinical improvements that were sustained over time.

October 2020
Khalaf Kridin MD, Mouhammad Kridin MD, Howard Amital MD, Abdulla Watad MD and Mogher Khamaisi MD

Background: The reported mortality rates of patients with polymyositis and dermatomyositis are highly variable worldwide. The excess mortality of patients with polymyositis/dermatomyositis has not been evaluated in an Israeli population.

Objectives: To investigate the overall mortality in a large and well-established cohort of patients with polymyositis/dermatomyositis as compared to the mortality expected in the matched general population in a tertiary medical center.

Methods: In this retrospective cohort study, the mortality of 166 patients with polymyositis/dermatomyositis was compared to age- and sex-matched control subjects in the general population. All-cause standardized mortality ratios (SMRs) were estimated.

Results: Overall, 47 (28.3%) deaths were observed among patients with polymyositis/dermatomyositis during a mean follow-up period of 5.8 ± 4.8 years, which was 7 times higher than in the control group (SMR 7.4, 95% confidence interval [95%CI] 5.5–9.8). The SMRs were comparable in patents with polymyositis (7.7, 95%CI 4.8–12.3) and dermatomyositis (7.2, 95%CI 5.0–10.3). The 1-, 5-, 10-, and 15-year overall survival rates were 90.0%, 82.8%, 51.5%, and 26.1%, respectively, in patients with polymyositis, and 80.3%, 59.6%, 40.0%, and 17.1%, respectively, in patients with dermatomyositis.

Conclusions: The overall mortality among Israeli patients with polymyositis/dermatomyositis is 7.4 times greater than for the general population. Although long-term mortality was comparable between patients with dermatomyositis and polymyositis, patients in the former group died at a notably earlier stage.

September 2020
Eilon Ram MD, Jacob Lavee MD, Leonid Sternik MD, Amit Segev MD and Yael Peled MD

Background: In 2006, the International Society for Heart and Lung Transplantation amended the guidelines for the upper age limit of heart transplantation (HTx) from 55 years to 70 years and older for carefully selected patients. However, the relation of age to outcomes following of HTx has not been well studied.

Objectives: To investigate the impact of recipient age on the occurrence of rejections, vasculopathy, and mortality after HTx.

Methods: Study population comprised all consecutive 291 patients who underwent HTx between 1991–2016 and were followed at our center. Patients were categorized by age tertiles: < 46 years (mean 31.4 ± 11.7, range 16–45, n=90), 46–57 years (mean 51.4 ± 3.2, range 46–56, n=92), and ≥ 57 years (mean 61.6 ± 3.4, range 57–73, n=109).

Results: Patients aged ≥ 57 years were more often males and had more pre-HTx co-morbidities including hypertension, diabetes, dyslipidemia, and history of smoking (P < 0.05) compared to the younger age groups. Kaplan-Meier analysis by age tertiles showed the rates of major rejections and vasculopathy at 15 years were similar among the three age groups. Mortality rates at 15 years were directly related to the age groups (39%, 52%, 62% log-rank, P = 0.01). However, the association between age and mortality was no longer statistically significant after multivariate analysis (hazard ratio 1.01, 95% confidence interval 1.00–1.03).

Conclusions: In a contemporary cohort of patients undergoing HTx, recipient age does not significantly impact the risk of major rejections, vasculopathy, and long-term mortality.

 

 

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