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עמוד בית
Sat, 23.11.24

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August 2022
Nir Tsur MD, Omri Frig BSc, Orna Steinberg-Shemer MD, Hannah Tamary MD, Noga Kurman MD, Aviram Mizrachi MD, and Aron Popovtzer MD

Background: Recent studies show a high risk of developing malignancy in patients with Fanconi anemia. The most common solid tumor in this condition is head and neck squamous cell carcinoma (HNSCC) and there is often uncertainty and about disease behavior as well as chemotherapy and radiation response.

Objectives: To describe and characterize HNSCC among Fanconi anemia patients on the Israeli Fanconi Registry

Methods: Our study population included patients in Israel's inherited bone marrow failure registry who were diagnosed with Fanconi anemia between1980 and 2016. Demographic, clinical, and laboratory data were collected from patient charts.

Results: From the collected data, HNSCC was confirmed in 6/111 (5.4%) Fanconi anemia patients; 1 (17%) had classic HNSCC risk factors of tobacco abuse and 4 (56%) had undergone primary surgery. The 3 (50%) receiving concurrent chemoradiotherapy had mild side effects, while half developed metachronous primary malignancy, and all developed > 2 primary malignancies. The overall median survival of the patients in our study was 14 (0.5–57) months.

Conclusions: Fanconi anemia patients have a very high risk of developing HNSCC. Proactive screening for malignancies is needed for the head and neck regions. We also found that chemoradiotherapy can be used safely in high-stage cancers.

Anton Bermont MD, Daniel L Cohen MD, Vered Richter MD, Efrat Broide MD, and Haim Shirin MD

Background: One of the main causes of iron deficiency anemia (IDA) is chronic gastrointestinal blood loss. The use of video capsule endoscopy (VCE) after negative bidirectional endoscopy in patients with IDA is controversial.

Objectives: To evaluate the effect of VCE in the management and long-term outcomes of IDA patients.

Methods: A retrospective case-control study was performed on all patients with IDA undergoing VCE over a 5-year period. We compared those with positive findings on VCE to those with normal findings. All participants previously underwent a negative bidirectional endoscopy

Results: We performed 199 VCE examinations; median follow-up time was 4 years (IQR 2–5). Positive findings were identified in 66 patients (diagnostic yield 33.2%). Double balloon enteroscopy or push enteroscopy was performed in eight patients (18.6%); only one was therapeutic. The main therapy in both groups was iron supplementation. There were no significant differences in iron treatment before and after VCE in each group and between groups. Anemia improved in both groups. There was no difference in the level of hemoglobin change between the groups during each year of follow-up compared to the baseline level prior to VCE. Anemia resolved in 15 patients (35%) in the positive VCE group and in 19 (45%) in the negative VCE group (P = 0.33).

Conclusions: Positive findings on VCE led to subsequent endoscopic interventions only in a small percentage of patients with IDA. Anemia improved and resolved equally whether or not there were VCE findings. The main intervention that appears to help IDA is iron supplementation.

Daphna Landau Prat MD, Shira Sandbank MD, Tal Davidy MD, Ofira Zloto MD, and Guy J. Ben Simon MD

Background: Upper eyelid blepharoplasty surgery is one of the most common plastic surgeries. Khat is used topically to reduce tissue edema.

Objectives: To evaluate the effect of topical khat administration after eyelid surgery on postoperative healing.

Methods: Our prospective comparative study included 24 patients who underwent upper eyelid blepharoplasty or ptosis surgery between 2019 and 2020. Patients were randomly assigned to 48 hours of cold dressing with frozen khat leaves and frozen peas dressing (common practice). Postoperative photographs of the eyes were evaluated for the degree of ecchymosis and edema on postoperative days (PODs) 1, 3, and 7 by three blinded observers. Measures included tissue swelling and hemorrhage on PODs 1, 3, and 7.

Results: The mean age of the cohort was 67 ± 7 years; 17 females (71%). Khat application was associated with lower postoperative ecchymosis at each time point. Females had lower levels of postoperative ecchymosis on POD 7 (P = 0.07). Eyelid edema was more pronounced in the khat group on PODs 1 and 3, but this was reversed on POD 7. There was good agreement among all three observers in grading ecchymosis and edema (P < 0.001).

Conclusions: The use of khat was associated with less tissue ecchymosis after oculoplastic surgery, although this was not statistically significant even following sub-population analysis. The outcome can be attributed to the active ingredients of cathinone and cathine, which cause vasoconstriction and lipolysis, and to the anti-inflammatory and anti-oxidative flavonoids and phenolic compounds. These encouraging preliminary findings warrant additional studies on a biochemical/cellular level.

Sophia Eilat-Tsanani MD, Amal Zoubi MD, and Rawi Hazzan MD

Background: Hepatitis D virus may cause a disease at various severities in the presence of hepatitis B virus, using hepatitis B surface antigen (HBsAg) on the external envelope in its replication process. Thus, people identified with HBsAg in blood tests should also be tested for hepatitis D virus.

Objectives: To describe the situation of performance of blood tests for detection of hepatitis D virus in patients positive for hepatitis surface antigen during 9 years in a population with heterogeneous origins in the north region of Israel.

Methods: We conducted a retrospective study using the database of Clalit Health Services.

Results: We found 3367 people were positive for HBsAg during the study period; 613 (18%) were tested for hepatitis D. People who tested for hepatitis D were younger (47.3 ± 15 years vs. 50.5) and showed a higher rate of visiting the gastroenterology clinic (80.6% vs. 41%). The rate of positive blood tests for hepatitis D was too small for analysis, but it still demonstrated tendency for higher rates in the Ethiopian Jewish group.

Conclusion: The recommendation for performance of blood test for hepatitis D virus was followed to a small extent. Considering the ethnic diversity of the population in Israel, activities to raise rates of performance should be considered.

Yocheved Aronovitz MD, Daniel Oren MD MSc, Rawan Agbariah MD, Asaf Vivante MD PhD, and Irit Tirosh MD
Aviv Gour MD, Emily Elefant MD, Feda Fanadka MD, Meir Kestenbaum MD, and Nirit Lev MD, PhD
July 2022
Carla Caffarelli MD PhD, Paolo Cameli MD, Miriana D’Alessandro MD, Elena Bargagli MD, Bruno Fredian MD, and Stefano Gonnelli MD

Background: Some studies have shown that patients who are hospitalized with severe COVID-19 also have low levels of vitamin D. It is known that vitamin D can reduce the risk of infections and down regulate the immune/inflammatory reaction.

Objectives: To investigate the association between vitamin D status and lymphocyte subpopulations in hospitalized pneumonia COVID-19 patients.

Methods: In 33 positive severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) patients with radiologic evidence of interstitial pneumonia and in 16 healthy control subjects matched for age, sex, and seasonality lymphocyte subpopulations and vitamin D levels were evaluated.

Results: The majority of patients with COVID-19 pneumonia (70.8%) presented vitamin D deficiency. The percentages of neutrophils presented a negative correlation (r = -0.74; P < 0.001), whereas the percentages of lymphocytes presented a positive correlation (r = 0.43; P < 0.01) with 25(OH)D. Moreover, vitamin D levels were positively correlated with CD3+ (r = 0.37, P < 0.05), CD4+ (r = 0.41, P < 0.05), CD8+ (r = 0.32, P < 0.07), and CD19+ (r = 0.38, P < 0.05).

Conclusions: This preliminary study confirms the high prevalence of vitamin D deficiency in patients with COVID-19 pneumonia and that vitamin D deficiency is associated with a reduction of lymphocyte subsets and altered T-lymphocyte activation. This finding may contribute to clarify the mechanisms by which vitamin D influences the course and outcome of COVID-19 pneumonia.

Orna Tal MD MHA, Yaron Connelly MA, Tami Karni MD, Arnona Ziv MBA, Giora Kaplan PhD, and Baruch Velan PhD
June 2022
Rachelle Buchbinder MBBS MSc PhD FRACP FAHMS, and Ian A. Harris MBBS MMed MSc PhD FRACS FAHMS
Shai Ashkenazi MD

The development of antibiotic agents has revolutionized the treatment of infectious diseases and clinical practice. However, antibiotic overuse, together with biologic evolution, has resulted in escalating antibiotic resistance of bacteria; with the One Health concept, it affects our planet including animals, aquatic wildlife, rivers, groundwater, lakes, sea water, aqua farming, and soil. This situation threatens our ability to treat infections effectively in the near future and raises the alarming question of whether we are getting close to the post-antibiotic era. Several measures are suggested to prevent the apocalyptic consequence of antibiotic overuse, few of which are novel with thinking outside the box.

Ruti Berger PhD and Yossi Weiss PhD MPH

Background: Environmental, social, and governance (ESG) is a form of international private business self-regulation that aims to contribute to society from a philanthropic, activist, or charitable nature by engaging in or supporting volunteering or ethically oriented practices. The major benefit of ESG is having the organization’s workers recruited for the goal of making the world a better place. There is a growing understanding regarding the extent of the environmental impacts of health services. Therefore, the interest in measuring and reporting the sustainability of health system performance is becoming crucial. As population aging and growth in healthcare demand are two of the main challenges of the current and mainly future health services, performance, and quality measurement as well as sustainability metrices are relevant more than ever.

Objectives: To review the ESG activities at Assuta Medical Centers (AMC) that helped the organization earn the Maala Index Platinum + grade in 2021.

Methods: We reviewed the ESG elements that were implemented at AMC.

Results: AMC entered an ESG process in November 2019 and earned Platinum and Platinum+ grades from the Maala Index in 2020 and 2021, respectively. AMC won the Workforce Diversity prize for having many employees over 60 years of age. AMC activities are detailed as a case study for other health organizations in Israel and worldwide.

Conclusions: A big leading health organization can spearhead sustainable development goals model in Israel and worldwide.

Yael Steinfeld-Mass PT MSc, Aharon S. Finestone MD MHA, Shmuel Fay MD, Eli Pinchevsky MD, Liron Gershovitz MD, and Noa Ben Ami PT PhD

Background: Over the past several years there has been a marked increase in the number of Israel Defense Forces (IDF) soldiers having hip arthroscopy based on magnetic resonance arthrography diagnosis of hip labral tears and/or impingement.

Objectives: To detail characteristics of soldiers who underwent hip arthroscopy and assess outcomes and rate of return to duty.

Methods: A retrospective chart review was conducted of all soldiers who underwent hip arthroscopy 2018 to 2020, and soldiers referred for hip arthroscopy during 2021. Demographic, medical, and military service data were collected from the computerized patient record.

Results: Our study comprised 117 soldiers (29% combatants, 24% females) who underwent hip arthroscopy, mean age 22 ± 3 years, range 18–42; 45% had physiotherapy before surgery; 31% were diagnosed during or within 3 months of having back pain and 20% had been referred for psychological assistance (not related to the hip pain); 15.4% had serious adverse events. The mean time to return to any duty (including clerical work) was 8.0 ± 0.6 months; 56% of the soldiers never returned to service and were discharged from the military. During the one-year follow-up, only 6% returned to their full pre-symptom activity.

Conclusions: The short-term results of IDF soldiers who underwent hip arthroscopy during the study period were much inferior to those reported among athletes. The lack of specificity of the diagnostic tools (history, examination, and imaging) used to determine whether surgery for hip pain is likely to be beneficial in this population may be contributing to over-diagnosis and over-treatment.

May 2022
Carmel Kasher MD, Orit Rozenberg PhD, Anna Yanovskay MD, Hana Kahanov-Edelstein, and Bibiana Chazan MD

Background: Healthcare workers (HCWs) have close interaction with confirmed or suspected coronavirus disease 2019 (COVID-19) patients. Infection rates reported among HCWs is between 3% and 17%, and asymptomatic HCWs are a potential source of nosocomial transmission to vulnerable patients and colleagues. Universal mask use and good supply of personal protective equipment was implemented early at our institution.

Objectives: To determine the rate of infection by the serologic status of HCWs during first three COVID-19 waves, based on occupation and risk of exposure, compared to Israeli general population.

Methods: We conducted a prospective cohort study at Emek Medical Center from April 2020 to April 2021. A total of 101 HCWs volunteered to be followed at six time points by a serology test and a questionnaire.

Results: A total of 101 HCWs completed six serologic tests. All participants were seronegative at the four initial tests. The cumulative seropositivity rate for COVID-19 in HCWs was 9.9% (10/101). Only three seropositive HCWs (2.97%) were hospital-acquired.

Conclusions: Seroprevalence and seroconversion dynamics of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in 101 HCWs during COVID-19 outbreaks at Emek Medical Center were similar to the epidemiological curve of positive polymerase chain reaction results of the Israeli population, as published by the Israeli Ministry of Health, at each time point. Universal mask use and infection control measures may have contributed to a low hospital infection rate.

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