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עמוד בית
Fri, 05.12.25

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July 2025
Keren Zloto MD, Gad Segal MD, Lital Shaham MD PhD, Shlomit Blumenfeld MD, Noa Brenner MD, Shani Steinberg MD, Roy Mashiah MD, Dahlia Admon MD, Eyal Sivan MD, Alina Weissmann-Brenner MD

Background: In times of war, healthcare systems face the dual challenge of attending to the medical needs of injured soldiers and civilians as well as struggling to meet the everyday healthcare demands of civilians.

Objectives: To assess the correlation between exposure to war and the likelihood of spontaneous abortion (SAB) and to compare it to a similar period in previous years.

Methods: We conducted a retrospective study comparing the rate of SAB during war to the previous years.

Results: During the Iron Swords war, 381 patients out of 3245 (11.74%) were diagnosed with SAB, compared to 530 of 4080 (13%) in 2022, 536 of 3387 (13.8%) in 2021, and 516 of 3798 (13.6%) in 2020. The median gestational age at diagnosis was similar between the groups, with most cases identified during the first trimester. The study group exhibited a significantly higher prevalence of smoking (18.47% vs. 7.75% vs. 6.3% vs. 9.3%, P = 0.03), with no differences in the prevalence of chronic diseases and in the method of pregnancy termination.

Conclusions: Exposure to stress due to war during early pregnancy appears to have no significant impact on the rate of SAB.

June 2025
Mira Hamed MD, Amir Bieber MD, Michael Ziv MD, Guy Feraru MD, Roni P Dodiuk-Gad MD, Eran Cohen-Barak MD, Daniella Kushnir-Grinbaum MD

Anifrolumab is a monoclonal antibody approved by the U.S. Food and Drug Administration in 2021 for the treatment of moderate-to-severe systemic lupus erythematosus (SLE) (excluding renal or neurological involvement). The drug inhibits the type 1 interferon receptor. Its safety and efficacy were evaluated through three placebo-controlled studies [1]. Clinical studies have demonstrated the beneficial effects of anifrolumab as an adjunct to standard therapy for SLE with cutaneous manifestations. Common side effects include upper respiratory tract infections, infusion-related reactions, herpes zoster, and hypersensitivity phenomena. Importantly, no serious skin reactions have been previously associated with the use of anifrolumab [2].

To the best of our knowledge, this is the first reported case of drug-induced bullous pemphigoid (DIBP) following treatment with anifrolumab.

January 2024
Yehuda Shoenfeld MD, Joshua Shemer MD, Gad Keren MD

Twenty-five years ago, we, the undersigned together with the chairman of the Israel Medical Association at the time, Prof. Yoram Blachar, and the Secretary General of the Israel Medical Association, Adv. Leah Wapner, joined forces to found an Israeli medical journal in English. The purpose of this journal was to present to the world Israeli clinical medicine and medical research. That journal is none other than the Israel Medical Association Journal (IMAJ), and in 2023 its 300th issue was published. In 2024 we keep going, taking pride in the fact that every one of those past 300 issues has been published and dispatched on time, without delay, regardless of any circumstances.

June 2023
Jonathan Abraham Demma MD, Lisandro Luques MD PhD, Lior Cohen MD, Uri P. Dior MD, Gad Marom MD, Asaf Kedar MD, Naama Lev Cohain MD, Alon Pikarsky MD, Gidon Almogy MD, Liat Appelbaum MD

Background: Abdominal pathology in pregnant patients is a frequent challenge for emergency department physicians. Ultrasound is the imaging modality of choice but is inconclusive in approximately one-third of cases. Magnetic resonance imaging (MRI) is becoming increasingly available, even in acute settings. Multiple studies have defined the sensitivity and specificity of MRI in this population.

Objectives: To evaluate the use of MRI findings in pregnant patients presenting with acute abdominal complaints to the emergency department.

Methods: This retrospective cohort study was conducted at a single institution. Data were collected on pregnant patients who underwent an MRI for acute abdominal complaints between 2010 and 2019 at a university center. Patient demographics, diagnosis at admission, ultrasound and MRI findings, and discharge diagnosis were recorded and evaluated.

Results: In total, 203 pregnant patients underwent an MRI for acute abdominal complaints during the study period. MRI was found without pathology in 138 cases (68%). In 65 cases (32%), the MRI showed findings that could explain the patient's clinical presentation. Patients presenting with long-standing abdominal pain (> 24 hours), fever, leukocytosis, or elevated C-reactive protein values were at a significantly increased risk of having an acute pathology. In 46 patients (22.6%), MRI findings changed the primary diagnosis and management while in 45 patients (22.1%) MRI findings improved characterization of the suspected pathology.

Conclusions: MRI is helpful when clinical and sonographic findings are inconclusive, leading to changes in patient management in more than one-fifth of patients.

May 2023
May-Tal Rofe-Shmuel MD, Michael Shapira MD, Gad Keren MD

Romidepsin is an intravenously administered antineoplastic agent, which acts by inhibiting histone deacetylases, thus preventing removal of acetyl groups from histones. The accrual of acetyl groups on histones causes cell cycle arrest and apoptotic cell death. It was approved for use in the United States in 2009 for treatment of refractory or relapsed cutaneous and peripheral T cell lymphomas [1-3].

The most common side effects are mild to moderate in severity and include nausea, vomiting, fatigue, fever, myelosuppression (e.g., anemia, neutropenia, thrombocytopenia), elevated liver enzymes, constipation, and rash. More severe adverse events can include marked neutropenia, thrombocytopenia, serious infections such as line sepsis, acute renal failure, tumor lysis syndrome, and cardiac arrhythmias [1].

April 2023
Gad Shaked MD, Yoav Bichovsky MD, Guy Golani MD, Adi Segal BMedSc, Ilia Replyanski MD, Moti Klein MD, Yair Binyamin MD, Amit Frenkel MD MHA

Background: Massive, non-compressible bleeding is a leading cause of preventable trauma mortality. Resuscitative Endovascular Balloon Occlusion of the Aorta (REBOA) is a minimally invasive procedure in which a balloon catheter is maneuvered into the aorta to temporarily occlude large vessels and enable stabilization of the exsanguinating patient.



Objectives: To present experiences in assimilating REBOA at a single level 1 trauma center in Israel, to evaluate the technical aspects of the procedure, and to describe patient characteristics and outcomes.


Methods: This retrospective cohort study comprised civilians admitted with hemorrhagic shock to our trauma department who were treated with REBOA between November 2017 and July 2021. Descriptive statistics of the patients, characteristics of the injuries and patient outcomes are presented.


Results: The study included 22 patients (median age 30.1 years, 21 male). The mean systolic blood pressure (SBP) before REBOA inflation was 59.6 ± 11.4 mmHg, and the mean SBP measured after the procedure was 115.2 ± 26.3 mmHg. In 20 patients (91%), the SBP was normalized (> 90 mmHg) shortly after inflation of the balloon, and they survived the treatment in the trauma department; 15 (75%) survived the first 30 days.



Conclusions: REBOA is an effective method for the initial resuscitation and hemorrhage control of patients with massive, non-compressible bleeding and is relatively easy to assimilate in a hospital. The achievement of immediate normalization of SBP enables medical personnel to correct physiological parameters and obtain accurate imaging before proceeding to the operating theater.

January 2023
Maya Yakir MD, Adi Brom MD, Amitai Segev MD, Gad Segal MD

Background: The prognosis of long-term clinical outcomes for each patient is of utmost importance.

Objectives: To evaluate the association between rates of family attendance during rounds and long-term outcomes.

Methods: We conducted a historic cohort study.

Results: We followed 200 consecutive patients for a median of 19 months. Within the group of patients that had family members present in > 75% of rounds, the 30-day re-hospitalization rate was tenfold higher (P = 0.017). The overall prognosis (including median survival length) of patients who had the highest rates of family attendance (> 75%) was significantly worse compared to patients who had lower rates (P = 0.028). High rates of family attendance were found to correlate with other established risk factors for long-term mortality, including advanced age (r = 0.231, P = 0.001) and in-hospital delirium.

Conclusions: High family attendance during physician rounds in an internal medicine department is associated with worse patient prognosis.

November 2022
Moriah Bergwerk MBBS, Nir Lasman MD, Limor Helpman MD, Barak Rosenzweig MD, Dor Cohen MD, Edward Itelman MD, Raz Gross MD, Gad Segal MD

Worldwide, students of healthcare professions attend clinical rotations at medical facilities. Much research, and consequently scientific publications, is produced during their studies, bearing the fruits of student–faculty collaboration. To the best of our knowledge, no previous contract has been proposed detailing the fine print to pre-determine mutual responsibilities and privileges of students and faculty. Our objective was to present such a contract to the relevant students and faculty. We conducted a literature review to study existing proposals and solutions for this dilemma. Appropriate guidelines were also scanned. We included a proposal for a standard contract as the basis for student–faculty agreement for conducting research and publishing collaborative work. Questions regarding the relative contribution of students and subsequent authorship often arise. Vague rules and absent regulations in this realm can, at times, can be disadvantageous to students. We foresee a future role for our proposed agreement.

November 2021
Meydan Ben Ishai MD, Michal Schaap Fogler MD, Rita Ehrlich MD, Noa Geffen MD, Orly Gal-Or MD, Irit Bahar MD MHA, and Gad Dotan MD

Background: Eye trauma is an unfortunate and often preventable cause of vision loss. Confetti cannons are common causes of injury. Awareness of ocular hazards of confetti cannons remains low because of limited reports describing ophthalmic injuries following their use.

Objectives: To describe outcomes of ocular trauma caused by confetti cannons and to increase recognition of their ocular risks.

Methods: A retrospective analysis was conducted of eye injuries caused by confetti cannons presenting to a single medical center between 2016 and 2020. Data collected included age, gender, eye injured, ocular damage, visual outcome, and details of surgeries performed.

Results: Overall, six consecutive patients (2 males, mean age 19.5 ± 9.74 years) were identified and studied. In all patients only one eye was injured (3 right eyes) during a private celebration, most commonly (n=5) to a bystander while in the vicinity of a cannon operated by someone else. Most common eye injuries included corneal erosion (n=4), traumatic hyphema (n=4), and retinal edema (n=3). Mean initial logMAR visual acuity in the injured eye was 0.73 ± 0.18, improving to 0.25 ± 0.16 at the final visit (P = 0.125). Two patients underwent eye surgery due to their trauma: one to repair globe penetration and another to undergo intravitreal injection of tissue plasminogen activator and C3F8 for submacular hemorrhage, followed 8 months later by intravitreal bevacizumab injection for choroidal neovascularization.

Conclusions: Confetti cannons pose hazards that can cause severe ocular trauma resulting in permanent vision loss. Increasing awareness of device hazards is necessary to prevent eye injuries

November 2020
Hezzy Shmueli MD, Arie Steinvil MD, Galit Aviram MD, Sileman Moaad MD, Adam Sharon MD, Achiude Bendet MD, Simon Biner MD, Yacov Shacham MD, Jack Sherez MD, Ricki Megidish MD, Yifat Hasin MD, Ester Elazar MD, Sevan Letourneau-Shesaf MD, Gad Keren MD ,Shlomo Berliner MD, and Yan Topilsky MD

Background: Acute pulmonary embolism (PE) is considered to be one of the most common cardiovascular diseases with considerable mortality. Conflicting data imply possible role for echocardiography in assessing this disease.

Objectives: To determine which of the echo parameters best predicts short-term and long-term mortality in patients with PE.

Methods: We prospectively enrolled 235 patients who underwent computed tomography of pulmonary arteries (CTPA) and transthoracic Echocardiography (TTE) within < 24 hours. TTE included a prospectively designed detailed evaluation of the right heart including right ventricular (RV) myocardial performance index (RIMP), RV end diastolic and end systolic area, RV fractional area change, acceleration time (AT) of pulmonary flow and visual estimation. Interpretation and performance of TTE were blinded to the CTPA results.

Results: Although multiple TTE parameters were associated with PE, all had low discriminative capacity (AUC < 0.7). Parameters associated with 30-day mortality in univariate analysis were acceleration time (AT) < 81 msec (P = 0.04), stroke volume < 44 cc (P = 0.005), and RIMP > 0.42 (P = 0.05). The only RV independent echo parameter associated with poor long-term prognosis (adjusted for significant clinical, and routine echo associates of mortality) was RIMP (hazard ratio 3.0, P = 0.04). The only independent RV echo parameters associated with mortality in PE patients were RIMP (P = 0.05) and AT (P = 0.05). Addition of RIMP to nested models eliminated the significance of all other parameters assessing RV function.

Conclusions: Doppler-based parameters like pulmonary flow AT, RIMP, and stroke volume, have additive value in addition to visual RV estimation to assess prognosis in patients with PE.

August 2020
Shani Dahan MD, Gad Segal MD, Itai Katz MD, Tamer Hellou MD, Michal Tietel MD, Gabriel Bryk MD, Howard Amital MD, Yehuda Shoenfeld MD FRCP MaACR and Amir Dagan MD

Background: Ferritin, the cellular protein storage for iron, has emerged as a key molecule in the immune system, orchestrating the cellular defense against inflammation. At the end of 2019, the novel severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) rapidly spread throughout China and other countries around the world, resulting in a viral pandemic.

Objectives: To evaluate the correlation between ferritin and disease severity in coronavirus disease-2019 (COVID-19).

Methods: In this cross-sectional study, we obtained clinical and laboratory data regarding 39 hospitalized patients with confirmed COVID-19 from two hospitals in Israel.

Results: A significant increase in ferritin levels was demonstrated in patients with moderate and severe disease, compared to patients with mild disease (P = 0.006 and 0.005, respectively). Severe patients had significantly higher levels of ferritin (2817.6 ng/ml) than non-severe patients (708.6 ng/ml) P = 0.02.

Conclusions: In this preliminary cross-sectional study, elevated ferritin levels were shown to correlate with disease severity in 39 patients from Israel with confirmed COVID-19 infection. Our results further strengthen the hypothesis that severe COVID-19 disease might be due to an underlying dysregulated hyperimmune response. In order to identify these patients early and prioritized resources, we believe that all patients with COVID-19 should be screened for hyperferritinemia.

May 2020
Edward Itelman MD, Yishay Wasserstrum MD, Amitai Segev MD, Chen Avaky MD, Liat Negru MD, Dor Cohen MD, Natia Turpashvili MD, Sapir Anani MD, Eyal Zilber MD, Nir Lasman MD, Ahlam Athamna MD, Omer Segal MD, Tom Halevy MD, Yehuda Sabiner MD, Yair Donin MD, Lital Abraham MD, Elisheva Berdugo MD, Adi Zarka MD, Dahlia Greidinger MD, Muhamad Agbaria MD, Noor Kitany MD, Eldad Katorza MD, Gilat Shenhav-Saltzman MD and Gad Segal MD

Background: In February 2020, the World Health Organisation designated the name COVID-19 for a clinical condition caused by a virus identified as a cause for a cluster of pneumonia cases in Wuhan, China. The virus subsequently spread worldwide, causing havoc to medical systems and paralyzing global economies. The first COVID-19 patient in Israel was diagnosed on 27 February 2020.

Objectives: To present our findings and experiences as the first and largest center for COVID-19 patients in Israel.

Methods: The current analysis included all COVID-19 patients treated in Sheba Medical Center from February 2020 to April 2020. Clinical, laboratory, and epidemiological data gathered during their hospitalization are presented.

Results: Our 162 patient cohort included mostly adult (mean age of 52 ± 20 years) males (65%). Patients classified as severe COVID-19 were significantly older and had higher prevalence of arterial hypertension and diabetes. They also had significantly higher white blood cell counts, absolute neutrophil counts, and lactate dehydrogenase. Low folic acid blood levels were more common amongst severe patients (18.2 vs. 12.9 vs. 9.8, P = 0.014). The rate of immune compromised patients (12%) in our cohort was also higher than in the general population. The rate of deterioration from moderate to severe disease was high: 9% necessitated non-invasive oxygenation and 15% were intubated and mechanically ventilated. The mortality rate was 3.1%.

Conclusions: COVID-19 patients present a challenge for healthcare professionals and the whole medical system. We hope our findings will assist other providers and institutions in their care for these patients.

Gad Segal MD, Dror Mevorach MD, Avishay Elis MD and Dror Dicker MD and COVID-19 Task Force on behalf of the Israeli Society of Internal Medicine
February 2020
Lina Salman MD, Avi Ben-haroush MD, Gad Sabah MD, Ariella Jakobson-Setton MD, Daliah Tsoref MD, Oded Raban MD, Effi Yeoshoua MD and Ram Eitan MD

Background: The treatment of elderly patients with advanced stage ovarian carcinoma is challenging due to a high morbidity.

Objective: To evaluate the clinical course and outcome of elderly patients with advanced stage ovarian carcinoma receiving neoadjuvant chemotherapy (NACT).

Methods: A retrospective study of all patients with stage IIIC and IV ovarian carcinoma receiving NACT in one medical center (between 2005 and 2017). The study group criteria age was above 70 years. The control group criteria was younger than 70 years old at diagnosis. Demographics and treatment outcomes were compared between groups. Primary outcomes were progression-free survival (PFS) and overall survival (OS).

Results: Overall, 105 patients met the inclusion criteria, 71 patients (67.6%) were younger than 70 years and 34 patients (32.4%) older. Rates of interval cytoreduction were significantly higher in younger patients (76.1% vs. 50.0%, P = 0.01). Of those who underwent interval cytoreduction, no difference was found in rates of optimal debulking between groups (83.35% vs. 100%, P = 0.10). Using a Kaplan-Meier survival analysis, no significant differences were observed between groups in PFS or OS, P > 0.05. Among the elderly group alone, patients who underwent interval cytoreduction had significantly longer PFS than those without surgical intervention (0.4 ± 1.7 vs. 19.3 ± 19.4 months, P = 0.001).

Conclusions: Elderly patients with ovarian carcinoma who received NACT undergo less interval cytoreduction than younger patients, with no difference in PFS and OS. However, among the elderly, interval cytoreduction is associated with significantly higher PFS.

March 2019
Yehuda Shoenfeld MD, Joshua Shemer MD, Gad Keren MD
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