• IMA sites
  • IMAJ services
  • IMA journals
  • Follow us
  • Alternate Text Alternate Text
עמוד בית
Thu, 16.05.24

Search results


August 2022
Yael Bliman-Tal MD, Irena Rabinovich MD, Marina Pekar-Zlotin MD, Yaakov Melcer MD, Neta Eisenberg MD, and Noam Smorgick MD

Background: Laparoscopic removal of ovarian dermoid cysts has been associated with increased risk for recurrence.

Objectives: To investigate the risk factors associated with recurrence of dermoid cysts.

Methods: We conducted a retrospective review of all women who underwent cystectomy for ovarian dermoid cysts by laparoscopy or laparotomy. At discharge, patients were instructed to undergo a yearly ultrasound exam. A follow-up telephone call was conducted to assess whether an additional surgery for dermoid cysts was required and whether ultrasound recurrence of dermoid cysts was suspected.

Results: The study cohort included 102 participants (92 [90.2%] operated by laparoscopy and 10 [9.8%] by laparotomy). The mean follow-up from the index surgery to the interview was 72.1 ± 38.2 months. The rates of recurrent surgery were similar among women who underwent laparoscopic cystectomy compared with laparotomy (5/92 [5.4%] vs. 1/10 [10.0%], respectively; P = 0.5), while the rates of reported ultrasound recurrence were significantly lower in the laparoscopy group compared with the laparotomy group (10/102 [10.9%] vs. 4/10 [40.0%], respectively; P = 0.03). Additional factors including age, cyst diameter, diagnosis of torsion, intraoperative cyst spillage, estimated blood loss, intraperitoneal adhesions, and postoperative fever were not associated with recurrence.

Conclusions: Ultrasound recurrence of dermoid cysts is not uncommon and could be associated with the surgical approach.

July 2022
Firas Kassem MD, Muhamed Masalha MD, Ameen Biadsee MD, Ben Nageris MD, Ronit Kagan DMD, and Ariela Nachmani PhD

Background: Dysphagia is a common symptom with diverse etiologies and refers to disorders of the process of swallowing food or fluids. Many studies have reported the anatomical and functional differences between men and women in swallowing in healthy patients; however, sex discrepancies in symptomatic patients have not often been studied.

Objectives: To compare the performance of men and women with dysphagia using videofluoroscopy.

Methods: To compare the performance of men and women with dysphagia using videofluoroscopy.

Results: A total of 203 patients met the inclusion criteria, 106 men (52%) and 97 women (48%). Men complained significantly more about choking on liquids (P = 0.002) and in swallowing pills (P = 0.004) compared to women. Men had more abnormalities in the pharyngeal phase (P = 0.015) and at the upper esophageal sphincter (P = 0.056). The prevalence of aspiration, penetration, and barium residue in the hypopharynx and in the vallecula were significantly greater in men as well.

Conclusions: In patients with dysphagia, women had fewer subjective symptoms and performed better than men in videofluoroscopy especially in the pharyngeal phase. These differences are probably due to different anatomical and functional swallowing characteristics. A better understanding of these discrepancies can be useful in offering tailored treatment in clinical practice.

June 2022
Rachelle Buchbinder MBBS MSc PhD FRACP FAHMS, and Ian A. Harris MBBS MMed MSc PhD FRACS FAHMS
Jeremy Lewis PhD FCSP

Dear unique individual:

Really very sorry to hear that you are living with shoulder pain. I’m writing this open letter to you to support decisions you will need to make about how best to manage your symptoms. Shoulder pain never comes at the right time, it always interferes with important work, sports, or social events, and like any pain, we want it gone the moment it starts. In this letter I present to you information that I hope may support you with decisions you will need to make about how best to find an answer for your symptoms. I would like to share with you information about shoulder pain and information about imaging investigations, injections, surgical, and nonsurgical management. I would also like to share with you important lifestyle factors that you need to be aware of, that may also help make sense of the symptoms you are experiencing. This letter focuses on the 90% of people who experience non-traumatic shoulder pain. This letter includes important questions you should ask when you see a clinician. Remember, it is you, not the health professional, who is the most important person in healthcare. No decision should be made without you being fully and truthfully informed of the anticipated benefits, timeframes, and commitments you will need to address and the possible harm of any intervention. I hope you find this letter helpful.

May 2022
Issac Levy MD, Dolev Dollberg MD, Ron Berant MD, and Ronit Friling MD

Background: Data on how the coronavirus disease 2019 (COVID-19) affected consultations in ophthalmic departments are sparse.

Objectives: To examine the epidemiology of ophthalmic consultations in a large pediatric emergency medicine department (PED) during the first nationwide COVID-19 lockdown in Israel.

Methods: The database of a tertiary pediatric medical center was retrospectively reviewed for patients aged < 18 years who attended the PED from 17 March to 30 April 2020 (first COVID-19 lockdown) and the corresponding period in 2019. Background, clinical, and disease-related data were collected from the medical charts and compared between groups.

Results: The study included 757 PED visits. There were no significant differences in demographics between the groups. The 2020 period was characterized by a decrease in PED visits (by 52%), increase in arrivals during late afternoon and evening (P = 0.013), decrease in visits of older children (age 5–10 year), and proportional increase in younger children (age 1–5 years) (P = 0.011). The most common diagnoses overall and during each period was trauma followed by conjunctivitis and eyelid inflammation. The mechanisms of trauma differed (P = 0.002), with an increase in sharp trauma and decrease in blunt trauma in 2020 (P < 0.001 for both). In 2020, 95% of traumatic events occurred in the home compared to 54% in 2019 (P < 0.001).

Conclusions: Parents need to learn appropriate preventive and treatment measures to prevent serious and long-term ophthalmic injury while minimizing their exposure to the COVID-19. PEDs and ophthalmic pediatric clinics should consider increasing use of telemedicine and the availability of more senior physicians as consultants during such times.

Moria Mahanaimy MD MPH, Uriah Finkel MA, Noam Barda MD PhD, Eytan Roitman MD, Ran Balicer MD PhD MPH, Adi Berliner Senderey MSc MPH, and Becca Feldman ScD

Background: The association between use of renin-angiotensin-aldosterone (RAAS) inhibitors and both SARS-CoV-2 infection and the development of severe COVID-19 has been presented in the recent medical literature with inconsistent results.

Objectives: To assess the association between RAAS inhibitor use and two outcomes: infection with SARS-CoV-2 (Model 1) and severe COVID-19 among those infected (Model 2).

Methods: We accessed used electronic health records of individuals from Israel who were receiving anti-hypertensive medications for this retrospective study. For Model 1 we used a case-control design. For Model 2 we used a cohort design. In both models, inverse probability weighting adjusted for identified confounders as part of doubly robust outcome regression.

Results: We tested 38,554 individuals for SARS-CoV-2 who had hypertension and were being treated with medication; 691 had a positive test result. Among those with a positive test, 119 developed severe illness. There was no association between RAAS inhibitor use and a positive test. Use of RAAS inhibitors was associated with a decreased risk for severe COVID-19 (adjusted odds ratio [OR] 0.47, 95% confidence interval [95%CI] 0.29–0.77) compared with users of non-RAAS anti-hypertensive medication. The association remained significant when use of angiotensin-converting-enzyme inhibitors (adjusted OR 0.46, 95%CI 0.27–0.77) and angiotensin II receptor blockers (adjusted OR 0.39, 95%CI 0.16–0.95) were analyzed separately.

Conclusions: Among individuals with hypertension using RAAS inhibitors, we found a lower risk of severe disease compared to those using non-RAAS anti-hypertensive medications. This finding suggests that RAAS inhibitors may have a protective effect on COVID-19 severity among individuals with medically treated hypertension.

Arthur E. Frankel MD, Dennis Wylie PhD, Bjoern Peters PhD, Daniel Marrama BS, and Chul Ahn PhD

Background: Secondary immune thrombocytopenic purpura (ITP) associated with coronavirus disease 2019 (COVID-19) is a rare but serious complication of the pandemic. Diagnostic criteria include clinical and laboratory findings. Early treatment is often effective, but rare severe bleeding and death can occur. An autoimmune mechanism is likely.

Objectives: To determine a role for molecular mimicry in producing disease.

Methods: Hexapeptide and heptapeptide matches between severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and platelet N-glycosylated proteins and other human proteins were assessed.

Results: Shared viral and platelet glycoprotein peptides were found. Copy frequency of these peptides in the human proteome was low for many of the candidate molecular mimics.

Conclusions: The data support a contribution of molecular mimicry in COVID-19 ITP autoimmunity and offer avenues for in vitro diagnostic assay development. The continuation of the pandemic necessitates additional understanding of COVID-19 ITP as well as studies on diagnosis and mitigation.

 

April 2022
Victor G. Levin BSc, Ayal Romem MD MHA, Gali Epstein Shochet PhD, Ori Wand MD, David Dahan MD, and David Shitrit MD

Background: Endobronchial ultrasound transbronchial needle aspiration (EBUS-TBNA) is a frequently used method for obtaining tissue samples for the diagnosis of various respiratory conditions, including lung cancer staging. In most cases, EBUS-TBNA is performed under moderate sedation (MS). However, in cases of respiratory compromised patients, if this procedure is performed, it is conducted under general anesthesia (GA).

Objective: To assess the diagnostic yield of EBUS-TBNA among respiratory compromised patients.

Methods: Data of consecutive patients (n=191) who underwent EBUS-TBNA at our medical center between January 2019 and December 2019 were retrospectively analyzed. Respiratory compromised patients underwent GA and patients without respiratory compromise were mostly moderately sedated (MS). Characteristics, diagnostic yield, and complication rates were compared.

Results: Diagnostic yield was similar between the two sedation modes (89% in GA group and 78% in the MS group, P = 0.11). The number of total samples obtained per procedure was significantly higher in the GA vs. the MS group (4.1 ± 2.1 vs. 2.1 ± 1.33, P < 0.01). The overall complication rate was 13% and 20.9% in the GA vs. the MS groups, respectively (P = 0.14), with the most frequent complication being minor bleeding. Interestingly, while the number of brushings, bronchoalveolar lavage, and endobronchial biopsy were similar, the percent of subjects who underwent transbronchial biopsy was significantly higher in the GA group (49% vs. 24.2%, P < 0.01).

Conclusion: EBUS-TBNA performed under GA among respiratory compromised patients is safe and has similar diagnostic yield to that of patients without a respiratory compromise

Mohamed Abou Arisheh MD, Paul Froom MD, and Zvi Shimoni MD

Background: It is important to predict acute cholecystitis (AC) before a laparoscopic cholecystectomy because inflammation of the gallbladder predicts the need for open conversion and subsequent morbidity after a laparoscopic cholecystectomy.

Objectives: To create an index based on clinical, laboratory, and ultrasound criteria on admission that will predict AC on pathological examination in patients presenting acutely.

Methods: We retrospectively reviewed consecutive cases of emergency laparoscopic cholecystectomies conducted by three experienced surgeons between 1 October 2014 and 31 January 2018. Independent variables were age, sex, presenting symptoms, admission laboratory tests, and ultrasound findings. The outcome variable was AC on histological examination. An index was created from all variables that added significantly to the logistic regression analysis.

Results: Eight variables that contributed significantly to the model, included age, male sex, vomiting on admission, an increased proportion of neutrophils, a normal aspartate aminotransferase test, a normal serum amylase test result, a thick gall bladder wall, and pericholecystic fluid. An index of ≤ 2 to ≥ 8 created from those variables had a graded risk for AC of 1.8% to 92.0% with a c-statistic of 0.86 (95% confidence interval 0.81–0.91). Operating time and bleeding increased in those with a higher index.

Conclusions: An index including age, sex, symptoms, and selected laboratory results as well as ultrasound characteristics had an excellent graded risk in the prediction of histological AC that was associated with operating time and an increased risk of bleeding during the operation.

March 2022
Alex Byrne BSc MBBS MRCP, Jonathan Lambert BMBS BMed Sci PhD FRCP FRC Path, Derek Yellon PhD DSc FRCP FESC FACC, Malcolm Walker BSc MBChB MD FRCP, Suganya Sivabalasingham MBBS MRCP FRCR MD, and Arjun K. Ghosh MBBS MSc PhD FHEA FACC FESC FRCP FICOS

Advances in Lymphoma management have resulted in significant improvements in patient outcomes over the last 50 years. Despite these developments, cardiotoxicity from lymphoma treatments remains an important cause of mortality and morbidity in this cohort of patients. We outlined the most common cardiotoxicities associated with lymphoma treatments and their respective investigation and management strategies, including the role of cardiac pre-assessment and late effects monitoring.

Yakir Moshe MD and Ron Ram MD

Several novel strategies have emerged in the last decade as potential therapies for patients with chemorefractory lymphoproliferative diseases and acute leukemia. While these treatments include exciting drugs that dramatically change the landscape of treatment, the organ-toxicity profile associated with these therapies may be significant. This article focuses on cardiac disorders associated with chimeric antigen receptor T-cell (CAR-T) therapy, as well as with novel regimens for acute leukemia

Filipe Cirne MD, Som D. Mukherjee MD, Jehonathan Pinthus MD, Darryl P. Leong MBBS

Increased life expectancy due to improved cancer prognosis, shared determinants (e.g., tobacco use), and cardiovascular toxicities related to cancer therapies, including the adverse cardiometabolic effects of androgen deprivation therapy for prostate cancer, make cardiovascular disease an frequent and important co-morbidity in patients with a genitourinary malignancy. Complex cardiovascular disease can pose significant challenges in the management of these patients given the uncertainties related to the best approach to reconcile ischemic and bleeding risks, and the role of invasive cardiovascular interventions in individuals with advanced cancer. In this review, we discuss the current evidence that informs decision-making in this clinical context.

February 2022
Assaf Shelef MD MHA, Sagit Dahan RN MA, Shira Weizman MD, and Esther Bloemhof Bris MA

Background: Risk factors for severe coronavirus disease-2019 (COVID-19) infection include old age, chronic illness, and neurological conditions. In contrast, high vitamin D levels are known to augment immune activity and to reduce the severity of viral infections. Recently, a possible association between the likelihood of COVID-19 infection, COVID-19 severity, and vitamin D blood levels was reported.

Objective: To assess the possible association between vitamin D long-term supplementation and COVID-19 symptomatic severity and complications of COVID-19 infection in elderly psychiatric inpatients, a high at-risk group.

Methods: We conducted a retrospective case series study. Data of 14 elderly COVID-19 positive inpatients, presenting with dementia or schizophrenia and other medical conditions were extracted from medical records. All patients maintained a 800 IU daily dose of vitamin D prior to the infection.

Results: Most of the inpatients were asymptomatic or presented very few symptoms. No need for intensive care unit intervention or deaths were reported. Cognitive functioning of the patients remained unchanged.

Conclusions: Pre-existing vitamin D supplementation may reinforce immunity and reduce COVID-19 severity in elderly psychiatric inpatients.

Legal Disclaimer: The information contained in this website is provided for informational purposes only, and should not be construed as legal or medical advice on any matter.
The IMA is not responsible for and expressly disclaims liability for damages of any kind arising from the use of or reliance on information contained within the site.
© All rights to information on this site are reserved and are the property of the Israeli Medical Association. Privacy policy

2 Twin Towers, 35 Jabotinsky, POB 4292, Ramat Gan 5251108 Israel