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עמוד בית
Fri, 22.11.24

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September 2024
Mohamad Arow MD, Yonatan Shneor Patt MD, Zehavit Kirshenboim MD, Roy Mashiach MD, Howard Amital MD MHA

In this case report, we elucidated the complex etiology of new-onset ascites through the unusual presentation of a 32-year-old female with abdominal swelling, oliguria, and acute renal failure. This patient's ascites was attributed to urinary bladder rupture, a rare but critical consideration in differential diagnoses. Highlighting the significance of this case, bladder rupture without recent trauma history, especially post-gynecological surgery, poses a diagnostic challenge due to its rarity and potential for severe morbidity and mortality if not promptly recognized and managed. Our patient's journey, from initial symptoms to the eventual discovery of bladder rupture, underscores the necessity of considering this diagnosis in similar clinical scenarios. The case uniquely demonstrates pseudo-renal failure, a phenomenon resulting from reversed dialysis across the peritoneal membrane, which further complicated the diagnostic process.

August 2024
Nir Meller MD, Gabriel Levin MD, Adiel Cohen MD, Aya Mohr-Sasson MD, Hadar Lahav MD, Shlomo B. Cohen MD, Roy Mashiach MD, Raanan Meyer MD

Background: Data regarding the management of adnexal torsion (AT) during the coronavirus disease 2019 (COVID-19) pandemic are scarce.

Objectives: To study the effects of actions to limit the spread of COVID-19 on AT management.

Methods: We conducted a retrospective cohort study of all women who underwent laparoscopy for suspected AT between March 2011 and February 2021. We compared the COVID-19 pandemic period, (15 March 2020–2 August 2021, group A) to a parallel period (2019–2020, group B), and a 9-year period preceding the pandemic (March 2011–February 2020, group C).

Results: We performed 97 laparoscopies in group A, 82 in group B, and 635 in group C. The proportion of women presenting following in vitro fertilization treatment was lower (odds ratio [OR] 0.22, 95% confidence interval ]95%CI] (0.06–0.86), P < 0.023). Time from admission to decision to operate was shorter (2.7 vs. 3.9 hours, P = 0.028) in group A than group B. Time from admission to surgery was shorter (9.1 vs. 12.5 hours, P = 0.005) and the rate of surgically confirmed AT was lower (59 [60.8%] vs. 455 [71.7%], P = 0.030, OR 0.61, 95%CI 0.39–0.95) in group A than group C. Among surgically confirmed AT cases only, mean time from admission to decision was shorter in group A than group B (2.6 vs. 4.6 hours, P = 0.014).

Conclusions: We identified differences in time from admission to clinical decision and from admission to surgery among women with suspected AT during the COVID-19 pandemic.

July 2024
Shir Ben Asher Kestin MD, David Levy MD, Adi Broyde MD, Shani Peretz Bardan MD, Keren Netzer BHSc, Yona Kitai-Cohen MD, Ori Elkayam MD, Nancy Agmon-Levin MD, Hagith Yonath MD, Shaye Kivity MD

Idiopathic eosinophilic vasculitis is a newly recognized form of hypereosinophilic syndrome. While little is understood about the condition, criteria for its definition have been proposed. We aimed to determine whether three patients with eosinophilia and vasculitis could be retrospectively diagnosed with this condition. We performed a retrospective descriptive analysis on three cases with hypereosinophilia and vasculitis who were treated in Sheba Medical Center, Sourasky Medical Center, and Meir Medical Center in Israel between 2009 and 2021. A thorough review of all three cases was conducted. The findings were compared to the suggested criteria for idiopathic eosinophilic vasculitis.

All patients shared the symptoms of progressive limb ischemia, eosinophilic rash, and peripheral neuropathy that are consistent with vasculitis. No lower or upper respiratory abnormalities or the presence of anti-neutrophil cytoplasmic antibodies (ANCA) autoantibodies associated with eosinophilic granulomatosis with polyangiitis were detected. Primary monoclonal abnormalities, drug interactions, infections, allergy, and other secondary causes of hypereosinophilia were excluded. After a thorough review, we suggest that our three patients with previously unexplained hypereosinophilia and vasculitis fit the diagnosis of idiopathic eosinophilic vasculitis. These results highlight the existence of this novel condition and the importance of its recognition and consideration as part of the differential diagnosis in patients with marked eosinophilia and vasculitis. Further research for elucidating the mechanisms and treatment approach for this potentially severe condition is urgently needed.

Roy Bitan MD, Tal Suissa MA, Itai Gat MD

Long-term sperm preservation plays a pivotal role in providing a lifeline for individuals grappling with medical and fertility challenges; thus, enabling them to pursue their aspirations of parenthood. While the significance of frozen sperm is unquestionable, it is vital to address the persistently low utilization and disposal rates of stored samples over time and resulting in an unintended accumulation of unclaimed doses. This accumulation not only carries significant medical, legal, and financial burdens for the institutions responsible, such as sperm banks, but also raises complex ethical considerations, particularly concerning potential biological paternity. These multifaceted considerations are particularly relevant within Israel's publicly funded healthcare system, accentuating the need for clearly defined preservation criteria in cases where an immediate clinical necessity is not readily apparent. We highlight the important clinical, ethical, and economic aspects of preserving the potential for biological paternity and efficiently managing the resources and responsibilities associated with long-term sperm preservation.

April 2024
Eden Gerszman MD, Esther Kazlow MD, Victoria Vlasov MD, Dvir Froylich MD, Jacob Dickstein MD, Riad Haddad MD, Ahmad Mahamid MD

Neuroendocrine tumors (NETs) are a group of rare, heterogenous neoplasms that maintain unique morphologic and clinical features of neuroendocrine neoplasia and account for approximately 0.5% of all newly diagnosed malignancies. NETs are divided into two groups based on their histopathological morphology: well-differentiated neuroendocrine tumors (NETs) and poorly differentiated neuroendocrine carcinomas (NECs). Well differentiated NETs are classified as G1, G2, or G3 based on their proliferation rate, whereas NECs are highly proliferative and poorly differentiated by definition [1]. Neuroendocrine neoplasms can occur almost anywhere in the body; however, they are most often seen in the gastrointestinal tract, pancreas, and lungs [2]. The extrahepatic bile duct is one of the rarest primary sites for NETs, accounting for 0.1% to 0.2% of NETs of the gastrointestinal tract [3]. Signet ring cell bile duct NETs are extremely uncommon and have no established incidence and prognosis due to their rarity. There is sparse information available regarding these tumors, and only a few cases have been reported in the literature to date. In this report, we presented the clinical course and surgical management of a 31-year-old female patient with a Klatskin signet ring cell NET.

Roy Apel MD, Slava Bard MD, Ari Naimark MD, Nikolai Menasherov MD PhD, Nir Wasserberg MD, Ory Wiesel MD

Hiatal hernia is defined as a protrusion of abdominal contents through the hiatal foramen into the thoracic cavity. Etiology is presumed to be a congenital malformation, trauma, or iatrogenic like prior surgical dissection of the hiatus during surgery for esophageal or gastric etiology. Age, sex, hormonal changes, body habitus (i.e., kyphosis, scoliosis), and increased body weight are key risk factors. Most hiatal hernias are asymptomatic and discovered incidentally. Surgical repair of hiatal hernia is indicated in symptomatic patients with dysphagia, weight loss, respiratory symptoms such as aspirations, and recurrent pneumonia events [1]. Complications arising from laparoscopic repair of hiatal hernia are generally minor and do not typically necessitate surgical intervention. Major complications include pneumothorax, splenic laceration, esophageal rupture, and pericardial injury. Other complications include recurrence of hernia, vagal nerve injury, gastroesophageal reflux disease, and gastroparesis. The utilization of mesh in repair procedures introduces additional complications such as mesh migration and mesh infection. Previously reported recurrence rates following the repair of a hiatal hernia with mesh range from 10–30%. In this case communications, we presented a case involving the early recognition and treatment of postoperative cardiac tamponade.

February 2024
Ela Giladi MD, Roy Israel MD, Wasseem Daud MD, Chen Gurevitz MD, Alaa Atamna MD, David Pereg MD, Abid Assali MD, Avishay Elis MD

Background: The use of proprotein convertase subtilisin/kexin type 9 monoclonal antibodies (PCSK9 mAbs) is emerging for lowering low-density lipoprotein cholesterol (LDL-C). However, real-world data is lacking for their use among elderly patients.

Objective: To define the characteristics of elderly patients treated with PCSK9 mAbs and to evaluate the efficacy and tolerability compared with younger patients.

Methods: We conducted a retrospective cohort study of elderly patients (≥ 75 years at enrollment) treated with PCSK9 mAbs for primary and secondary cardiovascular prevention. Data were retrieved for demographic and clinical characteristics; indications for treatment; agents and dosages; concomitant lipid lowering treatment; LDL-C levels at baseline, 6, 12 months, and at the end of follow up. Data also included achieving LDL-C target levels and adverse effects.

Results: The cohort included 91 elderly patients and 92 younger patients, mean age 75.2 ± 3.76 and 58.9 ± 7.4 years (P < 0.0001). Most patients (82%, 80%) were in high/very high-risk categories. For almost all (98%, 99%), the indication was statin intolerance, with PCSK9 mAb monotherapy the most prevalent regimen. The average follow-up was 38.1 ± 20.5 and 30.9 ± 15.8 months (P = 0.0258). Within 6 months the LDL-C levels were reduced by 57% in the elderly group and by 59% in the control group (P = 0.2371). Only 53% and 57% reached their LDL-C target levels. No clinically significant side effects were documented.

Conclusion: PCSK9 mAbs have similar effects and are well tolerated among elderly patients as in younger patients.

December 2023
Roy Bitan MD, Michal Youngster MD, Ana Umanski MD, Sarita Kaufman MD, Alon Kedem MD, Sarit Avraham MD, Gil Yerushalmi MD, Ariel Hourvitz MD, Itai Gat MD

Background: Sperm banks initially focused on providing sperm donation (SD) to heterosexual couples grappling with severe male infertility. Notable advancements in fertility treatments and sociological trends have broadened the scope of SD toward single women and same sex female couples.

Objectives: To evaluate SD recipient characteristics over the last three decades in Israel according to demographic parameters.

Methods: This retrospective cohort study included 5489 women who received SD between January 1992 and December 2021 from a tertiary referral center. We divided the overall period into six groups of five years each. A comparison of demographic characteristics of women who received SD in different periods was performed according to age at the beginning of the treatment, marital status (single women and same sex female couples, heterosexual couples), and ethnic origin.

Results: The average age of women who received SD was 37.02 ± 5.36 years. The average patient age rose from 35.08 years in 1992–1997 to 37.43 years in 2017–2021 (P-value < 0.01). The use of SD was more common among single women and same sex female couples compared to heterosexual couples in later years. Regarding single and same sex female couple, the percentage of SD recipients increased radically from 33% to 88.1% (P-value < 0.01).

Conclusions: Modern sperm banks treat older patients in non-heterosexual relationships. These trends encompass not only medical implications (e.g., in vitro fertilization vs. intrauterine insemination) but also delve into the personal and sociological impact experienced by both patients and offspring.

November 2023
Anat Milman MD PhD, Bernard Belhassen MD, Eyal Nof MD, Israel Barbash MD, Amit Segev MD, Roy Beinart MD

A 42-year-old healthy man collapsed suddenly in the street while walking. The patient received 2 minutes of basic life support until an automatic external defibrillator was brought and detected ventricular fibrillation (VF), which was successfully terminated by a single shock. The patient regained consciousness and was transferred to the hospital.

The patient’s physical examination was normal with no neurologic deficit. Blood pressure was 147/102 mmHg. Brain computed tomography showed normal findings. The first troponin I measurement within 1 hour of the event was in the normal range (19.6 ng/L, normal < 20 ng/L) and rose to 99.9 ng/L after 3 hours.

October 2023
Dror Dicker MD, Orly Tamir PhD MSc MHA, Gabriella Lieberman-Segal MD, Roy Eldor MD PhD, Moran Accos-Carmel RD MAN, Tatyana Kolobov PhD, Avraham Karasik MD

Background: In 2019, 1 mg subcutaneous semaglutide was registered for the treatment of diabetes in Israel. Recognition of its effect on weight has led to its use as a treatment for obesity.

Objectives: To explore physicians’ pre-therapy considerations, therapy practices, and attitudes regarding subcutaneous semaglutide for weight loss.

Methods: A 22-item questionnaire was disseminated to physicians who prescribed semaglutide 1-mg for weight loss using an authorized off-label path.

Results: In total, 127 physicians completed the questionnaire. As for pretreatment requirements, in the absence of diabetes, 30% requested a minimal body mass index of 30 kg/m2. Additional requirements were documented lifestyle-change effort (67%) and prior weight loss medication use (13%). Half of the physicians regarded calorie restriction, and 23% considered physical activity as necessary for weight loss while on therapy. As for dose, most physicians (78%) started with a 0.25-mg weekly injection, 57% doubled the dose monthly, and all others recommended doubling when side effects subsided. Regarding weight loss goal, 43% of the physicians set a personal goal with each patient while 26% limited the goal to 10% of initial weight. Fewer than 50% of physicians discussed treatment duration with their patients, and 52% of patients discontinued therapy in the first 3 months. The main reasons for discontinuation were price, lack of effect, and fear of long-term side effects.

Conclusions: The diverse approaches regarding off-label use of semaglutide for weight reduction highlight the necessity to guide physicians and standardize treatment regimen.

August 2023
Roy Bitan MD, Ophir Freund MD, David Zeltser MD, Sivan Ebril MD

Acute or chronic aortic dissection is considered a rare emergency, with an estimated rate of 2.9 to 5 cases per 100,000 patients each year. This condition is most prevalent in males older than 65 years of age with a history of hypertension, atherosclerosis, and previous cardiac surgery [1,2]. To confirm the diagnosis, imaging is used, often by computed tomography angiography (CTA) of the chest. Although prompt treatment is required, patients often present with non-specific symptoms, such as abdominal pain or neurologic deficits, resulting in the early diagnosis of less than 20% and a high mortality rate [1].

March 2023
Yehudit Nahum, Iftach Sagy, Yarden Cohen, Elisheva Pokroy-Shapira, Mahmoud Abu-Shakra, Yair Molad

Background: Epidemiological studies have shown a connection between ethnic origin and the incidence and outcome of systemic lupus erythematosus (SLE).

Objective: To evaluate the SLE outcomes among Ashkenazi Jews, non-Ashkenazi Jews, and Arabs.

Methods: We conducted a retrospective study of patients who were diagnosed with SLE and followed in lupus clinics at two large tertiary medical centers. The data were obtained from patient medical records. Patients were stratified into three ethnic origins: Ashkenazi Jews, non-Ashkenazi Jews, and Arabs. The primary outcomes were all-cause mortality, development of end-stage kidney disease (ESKD), and Systemic Lupus Erythematosus Disease Activity Index (SLEDAI) 2K ≤ 4 at last visit.

Results: We included 570 patients in this study. The Arab group showed the highest number of SLE classification criteria at diagnosis and last encounters compared to non-Ashkenazi and Ashkenazi Jewish groups (6.0 vs. 5.0 and 4.0, respectively at diagnosis, P < 0.001; 8.0 vs. 7.0 and 6.0 at last visit, P = 0.01). In multivariate models, Arab patients had three times higher risk of all-cause mortality than Ashkenazi Jews (hazard ratio 2.99, 95% confidence interval [95%CI] 1.32–6.76, P = 0.009). ESKD was similar among the study groups. Low disease activity (SLEDAI 2K ≤ 4) at last visit was lower in the Arab group than the Ashkenazi Jews (odds ratio 0.50, 95%CI 0.28–0.87, P = 0.016), depicting a medium-to-high disease activity among the former.

Conclusions: Physicians should consider the influence of the ethnicity of the SLE patient when deciding on their care plan.

November 2022
Shada Azem MD, Roy Raphael MD, Shir Raibman-Spector MD, Kobi Faierstein MD, Amir Givon MD, Haim Mayan MD

Intravesicular administration of Bacillus Calmette–Guérin (BCG), a live attenuated strain of Mycobacterium bovis, has long been used as adjuvant therapy for treatment of non-muscle invasive bladder carcinoma. BCG is usually well tolerated; however, infectious complications can range from 1–5% of cases. Infectious complications of BCG [1] can be divided into localized disease, which is considered a late onset disease occurring 3 months following treatment such as cystitis, Epididymo-orchitis, and pyelonephritis. Another form is a systemic disease, which is an early onset manifestation including sepsis syndrome that usually occurs directly after treatment and is the most common form of disseminated BCG infection.

September 2022
Ronny Ben-Avi MD, Alex Sorkin MD, Roy Nadler MD, Avishai M. Tsur MD, Shaul Gelikas MD MBA, Jacob Chen MD MHA, and Avi Benov MD MHA; and Israel Trauma Group

Background: Chest trauma is among the most common types of trauma, corresponding to 10% of trauma patients admitted to hospitals. In the military setting, thoracic trauma was reported as a significant cause of death. With well-timed treatment, chest trauma is regarded as survivable. Emergency thoracotomy (ET) is considered when the patient with trauma to the chest needs immediate resuscitation. Survival rate is reported as low as 1% in some reports and 20% in others. The survival rate depends on injury mechanism, protocols for intervention, and other decompressive procedures.

Objectives: To determine parameters that may impact survival of ET.

Methods: We conducted a retrospective cohort study to compare prehospital and in-hospital data regarding ET in the emergency department (ED) versus the operating room (OR).

Results: Between 2009 and 2017, 6532 casualties presented to the ED; 1125 with trauma to the chest. Fifty-four of those with chest trauma underwent ET in the hospital (4.8%), 22 (41%) in the ED, and 32 (59%) in the OR. The overall mortality of the ET subgroup was 48%. With regard to thoracotomies, 19/22 of patients (86%) who underwent ET in the ED died compared to 2/28 in the OR (13%).

Conclusions: Utilizing ET after chest trauma with appropriate clinical indications, well-trained personnel, and prompt transportation poses a significant challenge, but may be associated with better survival than that reported previously with military casualties. Adoption of indications and timed allocation to the OR may improve outcomes with chest trauma casualties.

Maxim Bez MD PhD, Dana Bez MD MPH, Avishai M. Tsur MD MHA, Roy Nadler MD MHA, Avi Benov MD, and Jacob Chen MD MSc MHA

Background: Traumatic brain injury (TBI) is a significant cause of death in the battlefield. TBI can be challenging to diagnose in the combat setting and remains a substantial challenge for advanced life support (ALS) providers.

Objectives: To compare prehospital and hospitalization characteristics between isolated and non-isolated TBI. To examine the effects of TBI with coexisting injuries on patient evaluation and outcomes based on the Israeli Defense Forces Trauma Registry and the Israeli National Trauma Registry of soldiers hospitalized for TBI between the years 2006–2017.

Methods: A total of 885 casualties were eligible for our study, of whom 271 (30%) had isolated TBI. Only 35% of hospitalized patients with isolated TBI were defined as urgent by the ALS providers versus 67% in the non-isolated TBI group (P < 0.001).

Results: Overall, 29% of the TBIs in the non-isolated group were missed by the ALS providers vs. 11% in the isolated group.

Conclusions: Concomitant injuries may delay the diagnosis of TBI by ALS providers. These findings should be considered in the prehospital evaluation to potentially improve the care and outcome of head injury patients.

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