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עמוד בית
Fri, 22.11.24

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September 2024
Yair Binyamin MD, Amit Frenkel MD, Alexander Geftler MD, Israel Melamed MD, Salim Alobra MD, Alexander Zlotnik MD, Gali Pariente MD

The use of smaller-diameter, pencil-point spinal needles has increased to reduce post-dural puncture headaches in obstetric patients. However, this therapy has also led to more needle deformation and breakage. While risk factors and prevention are described, there is limited literature on management when breakage occurs.

The utilization of neuraxial techniques for labor analgesia and cesarean delivery has experienced a consistent increase in recent years [1]. Spinal anesthesia has emerged as the preferred technique for cesarean deliveries due to its advantages, including a reduction in morbidity and mortality, decreased complications related to airway management, reduced bleeding, improved bonding with the baby, and better outcomes for newborns [2]. While the adoption of smaller diameter, non-cutting bevel spinal needles has successfully reduced the incidence of post-dural puncture headaches in obstetric patients, it has also given rise to complications such as spinal needle deformation and breakage [3,4]. The current understanding of the incidence of neuraxial needle breakage remains limited, with estimated incidences reported between approximately 1 in 5,000 to 1 in 11,000 spinal anesthesia procedures performed [4]. Although numerous case reports have documented broken needles during attempted neuraxial anesthesia, the existing literature predominantly focuses on associated risk factors and preventive measures for this complication [3]. However, there is a lack of literature regarding the subsequent management once this adverse event has transpired. In this report, we present a case involving a broken spinal needle during an attempt to perform spinal anesthesia for an urgent cesarean delivery. By sharing this case, we shed light on the management strategies and considerations following such an event.

June 2024
Shelly Tartakover Matalon PhD, Noa Rabinowicz PhD, Or Carmi MD, Tali Zitman-Gal PhD, Liat Drucker PhD, Yair Levy MD

Background: Immunoglobulin G4-related disease (IgG4-RD) is a chronic, immune-mediated condition characterized by fibro-inflammatory lesions with lymphoplasmacytic infiltration. Diagnosis traditionally relies on histopathological findings, including the presence of IgG4+ plasma cells. However, due to challenges in biopsy accessibility, additional measures are needed to facilitate diagnosis.

Objectives: To identify additional parameters for characterizing IgG4-RD patients.

Methods: We compared several circulating factors between a cohort of patients with IgG4-RD disease seen at our hospital between 2017 and 2023 and healthy controls.

Results: Among 16 suspected patients, 13 were confirmed to have IgG4-RD, and 3 were classified as highly likely. Comparison with controls revealed differences in white blood cell count (WBC) (Folf change (FC) 1.46, P < 0.05), plasmablasts (FC 3.76, P< 0.05), plasmablasts CD38 (FC 1.43, P < 0.05), and CD27 (FC 0.66, P = 0.054), thus highlighting potential markers for IgG4-RD diagnosis. Treatments with steroids/rituximab tend to reduce plasmablast (FC 0.6) and IgG4 (FC 0.28) levels and to increase Gal-3 levels.

Conclusions: Levels of plasmablasts are a significant diagnostic feature in IgG4-RD. Healthy individuals have a lower level of plasmablasts. Elevated Gal-3 in serum of patients with IgG4-RD suggests a role in plasmablast activation. CD38/CD27 expression by plasmablasts emerges as a potential marker. Further research on a larger cohort is needed to confirm these findings.

April 2024
Limor Adler MD MPH, Or Tzadok Zehavi MD, Miriam Parizade PhD, Yair Hershkovitz MD, Menashe Meni Amran MD, Robert Hoffman MD, Tal Hakmon Aronson MD, Erela Rotlevi MD, Bar Cohen MPH, Ilan Yehoshua MD

Background: The prevalence of Group A streptococcus (GAS) carriage among adults is studied less than in children. The variability of reported carriage rates is considerably large and differs among diverse geographic areas and populations.

Objectives: To evaluate the prevalence of GAS carriage among adults in Israel.

Methods: In this prospective study, conducted in a large healthcare maintenance organization in Israel, we obtained pharyngeal cultures from adults attending the clinic without upper respiratory tract complaints or fever. Patient data included sex, age, number of children, and religious sectors.

Results: From May to December 2022, eight family physicians collected a total of 172 throat swabs (86% response rate). The median age was 37 years (range 18–65); 72.7% were females, 22.7% were ultra-Orthodox Jewish, and 69.2% had children. The prevalence of GAS carriage was 6.98%, 95% confidence interval (95%CI) 3.7%–11.9%. GAS carriers were younger (31.7 vs. 39.3 years, P = 0.046), and the majority were ultra-Orthodox Jews (58.3% vs. 20%, P = 0.006). All GAS carriers were from lower socioeconomic status. When assessing risk factors for GAS carriage using multivariate analysis, only being an ultra-Orthodox Jew was positively related to GAS carriage (adjusted odds ratio 5.6, 95%CI 1.67–18.8).

Conclusion: Being an ultra-Orthodox Jew was the single variable associated with a GAS carriage, which may be related to having many children at home and living in overcrowded areas. Primary care physicians in Israel should recognize this situation when examining patients with sore throats, mainly ultra-Orthodox Jews.

December 2023
Rotem Liran MD, Wakar Garra MD, Or Carmi MD, Yair Levy MD, Yael Einbinder MD

Higher potency bisphosphonates, typically intravenous formulations, are given at lower doses for postmenopausal women. The treatment has improved compliance compared to daily oral therapy. Since bisphosphonates are exclusively excreted via the kidneys, intravenous formulation has been associated with deterioration of renal function, specifically in the setting of preexisting renal disease or concomitant use of nephrotoxic agents [1].

October 2023
Wakar Garra MD, Yair Levy MD

Nocardia species are gram-positive aerobic bacteria, usually acquired by inhalation or traumatic percutaneous inoculation [1,2]. It is a rare opportunistic infection that mainly occurs in immunocompromised hosts, patients with human immunodeficiency virus (HIV), organ transplant recipients, and long-term corticosteroid treated patients [1,2]. It is associated with high morbidity and mortality rates. The increased use of tumor necrosis factor (TNF) inhibitors has been accompanied by increased risk of different opportunistic infections including reactivation of tuberculosis, viral hepatitis B and C, listeria, fungal and bacterial infections [3,4]. To date, there are scarce case reports regarding nocardial infection with anti-TNF, particularly during the first 6 months of treatment.

We present a case of nocardial tenosynovitis of the hand in a patient with psoriatic arthropathy who was followed in our rheumatology clinic in Meir medical center in Israel after treatment with an anti TNF therapy.

April 2023
Chen Hanna Ryder PhD, Yori Gidron PhD, Darian Ryder PhD, Yair Shmidt, Naomi Dovrat MD, Ziv Sarusi MD, Noam Welder-Segalovich MD, Matan Segalovich MD, Daniel Marmor MD, Radi Shahien MD

Background: The two cerebral hemispheres influence the immune response differently. While the left hemisphere enhances cellular immunity, the right hemisphere inhibits it.

Objectives: To determine whether immune and inflammatory markers correlated with stroke severity and hospitalization duration as a function of stroke side.

Methods: The study included 137 patients with unilateral ischemic stroke. The medical records were reviewed for demographic and clinical laboratory data, including C-reactive protein (CRP), white blood cell (WBC) count, its differential stroke side and stroke severity according to the National Institute of Health Stroke Scale (NIHSS), and length of hospital stay (LOS). We examined differences between right side (RS) and left side (LS) stroke on immune and inflammatory markers and compared correlations between these markers and NIHSS and LOS as a function of stroke side.

Results: RS stroke patients had higher CRP and monocytes than LS stroke patients. In RS stroke patients, CRP, total WBC, and lymphocyte levels positively correlated with both NIHSS and LOS, whereas levels of neutrophils were positively correlated with NIHSS alone. No correlations were found for LS stroke patients.

Conclusions: Immune-inflammatory markers correlated with stroke severity and LOS only in patients with RS stroke. Neuroimmunological processes influence short-term clinical outcomes after stroke, especially considering the differential effects of the hemispheres on immunity. Prospective studies that evaluate long-term clinical outcomes are needed. Testing the effects of anti-inflammatory treatments on prognosis of RS stroke patients should be considered.

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.

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
Izabella Elgardt MD, Or Carmi MD, Yair Levy MD

At the end of 2019, the world faced a new virus–coronavirus disease 2019 (COVID-19)–which quickly became a pandemic. It has become clear that the COVID-19 virus can affect various body systems. Over time, we are finding more and more diverse manifestations of the course of the disease itself, its consequences, and complications. There have been several studies and reviews describing circulating antibodies in patients infected with COVID-19 (e.g., antinuclear antibodies [ANA], anti-cardiolipin, anti-B2 glycoprotein, perinuclear anti-neutrophil cytoplasmic antibodies [p-ANCA], cytoplasmic ANCA [c-ANCA]). The development of autoimmune disorders has been reported (e.g., Graves' disease, systemic lupus erythematosus (SLE), immune thrombocytopenia [ITP], diabetes mellitus [DM] type 1, psoriasis). There are descriptions of COVID-19 associated vasculitis include Kawasaki-like symptoms in children and immunoglobulin A (IgA) vasculitis in children and adults [1].

Katya Meridor MD, Pnina Rotman-Pikielny MD, Or Carmi MD, Myriam Werner MD, Yair Levy MD

Background: Patients with systemic sclerosis (SSc) are at increased risk for autoimmune thyroid diseases, but information regarding thyroid nodules and cancer in SSc is scarce.

Objectives: To evaluate the thyroid gland in patients with SSc at a single Israeli center.

Methods: Thyroid workup was conducted in consecutive SSc patients: thyroid-stimulating hormone (TSH), free thyroxine (fT4), anti-thyroid peroxidase, and anti-thyroglobulin antibodies, as well as thyroid ultrasound and fine needle aspiration (FNA) when appropriate.

Results: Fifty patients, mean age 51.3 ± 13.5 years (44 women) were evaluated. Ten were previously diagnosed with thyroid disease. Median TSH level was 2.0 (normal range 0.23–4 mIU/l) and median fT4 level was 1.0 (normal range 0.8–2.0 ng/dL). Among the 40 thyroid disorder-naive patients, 3 had subclinical hypothyroidism and 5 had positive anti-thyroid antibodies; 22 (44%) had 1–6 thyroid nodules, which were ≥ 1 cm in 12 (24%). Accordingly, six patients underwent FNA, and five were diagnosed as colloid nodules and one as papillary carcinoma.

Conclusions: New cases of clinically significant autoimmune thyroid disease were not detected in our cohort of patients with SSc. Nevertheless, almost half had thyroid nodules. The clinical significance of these findings and their relation to thyroid cancer remains to be determined.

September 2022
David Segal MD MPH, Nitzan Shakarchy-Kaminsky MD MSc, Yair Zloof MD, Tomer Talmy MD, Galina Shapiro MD PHD, Irina Radomislensky BSc, Avishai M. Tsur MD MHA, Shaul Gelikas MD MBA, Erez Karp MD MHA, and Avi Benov MD MHA; Israel Trauma Group

Background: Medical organizations worldwide aim for equity and diversity in the medical profession to improve care quality. Data on whether the caregiver gender affects outcomes in the prehospital setting are essential but scarce compared to available in-hospital studies.

Objective: To analyze the rates of missed injuries in the prehospital setting and determine whether these rates were associated with the gender of the on-field physician or paramedic.

Methods: A retrospective record review was conducted, which included trauma records documented in two trauma registries, the prehospital Israel Defense Forces-Trauma Registry (IDF-TR), and the in-hospital Israeli National Trauma Registry (INTR). Missed injuries were defined as injuries documented in the INTR but not in the IDF-TR. A multivariable regression analysis was performed to assess the association between provider’s gender and missed injuries.

Results: Of 490 casualties, 369 (75.3%) were treated by teams that included only male paramedics or physicians. In 386 (78.8%) cases, a physician was a part of the prehospital team. In all, 94 (19.2%) casualties sustained injuries that were missed by the prehospital medical team. Missed injuries were not associated with the gender of the paramedic or physician (odds ratio 1.242, 95% confidence interval 0.69–2.193).

Conclusions: No association was found between the gender of the medical provider in the prehospital setting and the rate of missed injuries. These results should encourage prehospital emergency medical systems to aim for a balanced and diverse caregiver population.

June 2022
Yair Bezalel Shahar BPT, Ruth Goldstein MD, Yaniv Nudelman MSc PT, Omri Besor MD MPH, and Noa Ben Ami PT PhD1

Background: Low back pain has been the leading cause for disability worldwide for several decades, and clinical guidelines for its management clearly emphasize a multifactorial approach. Yet, current guidelines are still not well implemented by clinicians.

Objectives: To explore the attitudes of family medicine residents regarding low back pain and to determine whether they positively correlate with their treatment approaches. To test if these attitudes can be affected by the Enhanced Transtheoretical Model Intervention (ETMI), a guideline-based workshop.

Methods: Participants completed an online questionnaire regarding their attitudes toward low back pain and clinical habits, after which they attended an online ETMI educational workshop. One month later all participants were asked to complete the questionnaire a second time. Statistical analysis was conducted to explore the attitudes of the residents and clinical approaches, as well as any associations between them, as well as possible differences pre- and post-intervention.

Results: The participants exhibited highly psychologically oriented attitudes. Correlations between the attitudes and treatment did not show consistent coherency. Results regarding the participants clinical approaches were revealed to have two distinct and opposed inclinations: biomedically and biopsychosocially. Last, results for the re-activation subscale were significantly higher post-intervention.

Conclusions: Family medicine residents seem to be highly psychologically oriented regarding low back pain; however, they do not necessarily treat their patients accordingly. Their clinical choices seem to follow two different approaches: guideline-consistent and non-guideline-consistent. An ETMI guideline-based workshop may sway their attitudes toward re-activation of patients. Further research is needed to determine whether similar results would arise in larger physician populations.

January 2022
Tzlil Mordechay-Heyn MD, Haggi Mazeh MD, Yair Elitzur MD, and Auryan Szalat MD
October 2021
Udi Nussinovitch MD PhD, Omer Gendelman MD, Shiri Rubin MD, Yair Levy MD, Vicktoria Vishnevskia Dai MD, Avi Livneh MD, and Merav Lidar MD

Background: Systemic sclerosis (SSc) is a connective tissue disease that may affect the heart and the autonomic nervous system (ANS). There is little knowledge regarding the degree of ANS involvement in SSc patients with unknown cardiac disease.

Objectives: To evaluate cardiac and pupillary autonomic functions in patients before cardiac involvement has emerged.

Methods: The study comprised 19 patients with SSc and 29 healthy controls. Heart rate variability (HRV) analysis for time and frequency domains, as well as deep breathing test and Ewing maneuvers, were performed in all patients. Automated pupillometry for the evaluation of pupillary diameter and pupillary light reflex was completed in 8 SSc patients and 21 controls.

Results: Both groups had similar characteristics, except for medications that were more commonly or solely prescribed for SSc patients. Compared with control subjects, the SSc patients had significantly lower HRV parameters of NN50 (15.8 ± 24.4 vs. 33.9 ± 33.1, P = 0.03), pNN50 (4.9 ± 7.4% vs.10.8 ± 10.8%, P = 0.03), and triangular index (11.7 ± 3.4 vs. 15.7 ± 5.8, P = 0.02). Abnormal adaptive responses in heart rate changes were recorded during deep breathing tests and Ewing maneuvers. There was no significant difference in any of the pupillometric indices or other HRV parameters within groups.

Conclusions: SSc patients may manifest cardiac autonomic dysfunction, while their autonomic pupillary function is seemingly spared. The role of certain medications, the significance of differential organ involvement, as well as the prognostic value of our findings should be evaluated in future studies

July 2021
Yair Binyamin MD, Philip Heesen MD, Igor Gruzman MD, Alexander Zlotnik MD PHD, Alexander Ioscovich MD, Ariel Ronen MD, Carolyn F. Weiniger MD, Dmitry Frank MD, Eyal Sheiner MD PHD, and Sharon Orbach-Zinger MD

Background: Our hospital used to perform cesarean delivery under general anesthesia rather than neuraxial anesthesia, mostly because of patient refusal of members of the conservative Bedouin society. According to recommendations implemented by the Israeli Obstetric Anesthesia Society, which were implemented due to the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) pandemic, we increased the rate of neuraxial anesthesia among deliveries.

Objectives: To compare the rates of neuraxial anesthesia in our cesarean population before and during SARS-CoV-2 pandemic.

Methods: We included consecutive women undergoing an elective cesarean delivery from two time periods: pre-SARS-CoV-2 pandemic (15 February 2019 to 14 April 2019) and during the SARS-CoV-2 pandemic (15 February 2020 to 15 April 2020). We collected demographic data, details about cesarean delivery, and anesthesia complications.

Results: We included 413 parturients undergoing consecutive elective cesarean delivery identified during the study periods: 205 before the SARS-CoV-2 pandemic and 208 during SARS-CoV-2 pandemic. We found a statistically significant difference in neuraxial anesthesia rates between the groups: before the pandemic (92/205, 44.8%) and during (165/208, 79.3%; P < 0.0001).

Conclusions: We demonstrated that patient and provider education about neuraxial anesthesia can increase its utilization. The addition of a trained obstetric anesthesiologist to the team may have facilitated this transition

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