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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

May 2019
Nesrin Ghanem-Zoubi MD, Johad Khoury MD, Merav Arnon MD, Danny Zorbavel MD, Yuval Geffen PhD and Mical Paul MD

Background: With the widespread use of antifungal agents, the frequency of non-albicans Candida (NAC) blood-stream infections (BSI) is increasing.

Objectives: To describe the epidemiology, clinical manifestations, and risk factors for NAC BSI, focusing on prior antifungal and immunosuppressive therapy.

Methods: The authors conducted an observational, retrospective cohort study among adult patients with candidemia at the Rambam Health Care Campus, a tertiary medical center in Israel, between 2009 and 2015. Comparisons between patients with Candidemia albicans and NAC candidemia were performed. Regression analysis, with NAC BSI as the dependent variable and significant risk factors for NAC as independent variables, was performed.

Results: A total of 308 episodes of candidemia were included. C. albicans was isolated in 30.8% of patients (95/308), while NAC spp. were isolated in the rest. Significant independent risk factors for NAC included immunosuppression therapy (odds ratio [OR] 0.38, 95% confidence interval [95%CI] 0.19–0.76) and previous azole use (OR 0.2, 95%CI 0.06–0.710). The interaction between prior azole and immunosuppression therapy in the model was not significant, and after its inclusion in the model only immunosuppression remained significantly associated with NAC. In the subgroup of patients who did not receive prior azoles, immunosuppression therapy, neutropenia, and bone marrow transplantation were significantly associated with NAC.

Conclusions: Independent of previous azole treatment, immunosuppressive therapy was a significant risk factor for NAC in our cohort.

September 2018
Shachar Naor MD DVM, Osnat Sher MD, Galia Grisaru-Soen MD, Dror Levin MD, Ronit Elhasid MD, Yuval Geffen MD, Dov Hershkovitz MD PhD and Asaf Aizic MD
August 2018
Yael Shachor-Meyouhas MD, Orna Eluk RN, Yuval Geffen PhD, Irena Ulanovsky MD, Tatiana Smolkin MD, Shraga Blazer MD, Iris Stein RN and Imad Kassis MD

Background: Methicillin-resistant Staphylococcus aureus (MRSA) has emerged as a challenging nosocomial pathogen in the last 50 years.

Objectives: To describe an investigation and containment of an MRSA outbreak in a neonatal intensive care unit (NICU).

Methods: Our NICU is a 25-bed level III unit. Almost 540 neonates are admitted yearly. The index case was an 8 day old term baby. MRSA was isolated from his conjunctiva. Immediate infection control measures were instituted, including separation of MRSA+ carriers, strict isolation, separate nursing teams, and screening of all infants for MRSA. Healthcare workers and parents of positive cases were screened and re-educated in infection control measures. New admissions were accepted to a clean room and visiting was restricted. MRSA isolates were collected for molecular testing.

Results: MRSA was isolated from five infants by nasal and rectal swabs, including the index case. Screening of healthcare workers and families was negative. Two MRSA+ patients already known in the pediatric intensive care unit (PICU) located near the NICU were suspected of being the source. All NICU isolates were identical by pulsed-field gel electrophoresis but were different from the two PICU isolates. The NICU and one of the PICU isolates were defined as ST-5 strain by multilocus sequence typing. One PICU isolate was ST-627. All NICU isolates were Panton–Valentine leukocidin negative and SCCmec type IV. No further cases were detected, and no active infections occurred.

Conclusions: A strict infection control policy and active screening are essential in aborting outbreaks of MRSA in the NICU.

July 2016
Irena Ulanovsky MD, Morya Shnaider, Yuval Geffen PhD, Tatiana Smolkin MD, Tatyana Mashiah MA and Imad R. Makhoul MD PhD

Background: Due to a shortage of individualized erythromycin ointment (IEO), we switched to shared erythromycin drops (SED). Following this change, nurses claimed observing more cases of eye discharge. 

Objectives: To test whether switching from IEO to SED affected the rate of neonatal conjunctivitis (NC).

Methods: The study group included 14,916 neonates > 35 weeks of gestation, further divided into two birth periods of 12 months each: 1 January 2013 to 31 December 2013 (IEO) and 1 February 2014 to 31 January 2015 (SED). We compared the two birth periods with regard to three variables: clinical NC (number of conjunctival swabs/1000 neonates), bacterial NC (number of culture-positive swabs/1000 neonates), and bacterial growth percentage (number of culture-positive swabs/100 samples).  

Results: Compared to 2012–2013, the period 2014–2015 included fewer cesarean deliveries and shorter length of stay (LOS). Clinical NC, bacterial NC and bacterial-growth percentage were not different between the two periods. Variables that were independently significantly associated with increased clinical NC included male gender (OR 1.48, CI 1.21–1.81) and LOS (OR 1.24, CI 1.18–1.29). LOS was associated with bacterial NC (OR 1.19, CI 1.11–1.28). Coagulase-negative staphylococci, Escherichia coli and Pseudomonas aeruginosa were the prevalent pathogens, though without difference between periods. 

Conclusions: Rates of clinical NC, bacterial NC and bacterial-growth percentage were not different between the study periods. Switching from IEO to SED had no effect on the NC rate.

 

November 2009
N. Geffen, G. Norman, N.S. Kheradiya and E.I. Assia

Background: It is common practice to use topical antiseptic formulations prior to specific therapy in superficial infections and injuries, but not in corneal bacterial ulcers. There is accumulating evidence proving chlorhexidine gluconate 0.02%, an antiseptic agent, as an effective treatment for infectious keratitis.

Objectives: To investigate the safety and efficacy of chlorhexidine gluconate 0.02% as an adjunct therapy for corneal bacterial ulcers.

Methods: Twenty-six patients with corneal bacterial ulcers were treated with standard empirical antibiotic treatment. The study group was treated with chlorhexidine gluconate 0.02% while controls received placebo for one week. The patients were followed for at least 1 month.

Results: No allergic or toxic reactions were noted. Although a higher baseline severity of ulcers existed in the study group, no differences were found in final vision, scarring extent, or recovery duration.

Conclusions: Chlorhexidine gluconate 0.02% may improve the clinical course of corneal ulcers.
 

December 2006
M. Tokar, D. Bobilev, S. Ariad and D.B. Geffen

Background: Disseminated intravascular coagulation associated with malignant bone marrow involvement has been described as a rare complication of gastric carcinoma and most patients die within 1–4 weeks. Effective chemotherapy of the underlying malignancy may be the only way to control acute DIC[1].

Objectives: To assess the benefit of infusional 5-fluorouracil as the primary treatment of metastatic gastric carcinoma and DIC at diagnosis.

Methods: From February 2001 to January 2005, six women (median age 48 years) with gastric carcinoma who presented with diffuse bone metastases and acute DIC were treated in our department. Diagnosis was based on primary gastric and bone marrow biopsies. DIC was confirmed by laboratory findings. Initial treatment consisted of infusional 5FU[2] 200 mg/m2/day. When the bleeding tendency stopped, cisplatin 60 mg/m2 and epirubicin 50 mg/m2 given every 3 weeks were added.

Results: Within one week of starting the treatment, the clinical and laboratory signs of acute DIC were resolved in five of six patients. Upon clinical improvement, five patients subsequently received epirubicin and cisplatin. Survival, however, was short (mean 15 weeks). All patients died with symptoms of bleeding, showing clinical and laboratory signs of DIC.

Conclusions: Based on our experience, infusional 5FU is an effective regimen with negligible myelosuppression; thus, it may be a good choice as initial therapy for this group of patients. The response induced by protracted 5FU was usually short and lasted for a few weeks only. Therefore, once DIC symptoms are controlled, the addition of newer cytotoxic drugs may be necessary to consolidate the remission.







[1] DIC = disseminated intravascular coagulation

[2] 5FU = 5-fluorouracil





 

December 2002
David B. Geffen MD and Sophia Man MD

Between 1990 and 2001, altogether 28 new anticancer drugs were approved for use in Israel. The new agents include cytotoxic drugs, biologic compounds, and hormone therapies. Among the cytotoxic agents introduced, the taxanes, vinorelbine, gemcitabine, irinotecan, topotecan and temozolomide, represent important new drugs active in a range of solid malignancies including lung, breast, ovarian, bladder, pancreatic, and colon cancer as well as brain tumors. Epirubicin, idarubicin, and liposomal doxorubicin offer less toxic and in some instances more effective alternatives to older anthracylines for leukemia, breast cancer, ovarian cancer and other diseases. New oral agents are offering a chance for disease palliation without the need for burdensome intravenous access. Rituximab and trastuzumab have introduced monoclonal antibody therapy to the clinic, substantially improving the treatment of patients with lymphoma and breast cancer, respectively. The first tyrosine kinase inhibitor, a molecularly targeted therapy, imatinib, was approved for use in chronic myeloid leukemia and has also shown remarkable activity in gastrointestinal stromal tumors. A variety of aromatase inhibitors have provided less toxic and more effective hormone therapy for the treatment of breast cancer. The challenge for clinicians is to optimize the use of the new available agents for their patients' benefit, and the challenge for health policy-makers in Israel is to integrate the new anticancer pharmaceuticals into the basic health benefits package mandated for all citizens.

March 2002
Konstantin Lavrenkov, MD, PhD, Sofia Man, MD, David B. Geffen, MD and Yoram Cohen, MD

Background: Recent years have brought significant progress to the development of hormonal therapies for the treatment of breast cancer. Several new agents have been approved for the treatment of breast cancer in the metastatic setting, among which is the new non-steroidal aromatase inhibitor, anastrozole, introduced for clinical use in Israel in March 1997.

Objectives: To evaluate the response rate and survival duration of patients treated with anastrozole for metastatic breast cancer, who had previously received at least one line of hormonal therapy.

Methods: Anastrozole was administered to 37 patients with metastatic breast cancer. The median age was 64 years. Estrogen receptor was positive in 20 patients, negative in 10 and unknown in 7. All patients were previously treated with tamoxifen in the adjuvant setting or as first-line hormonal therapy for metastatic disease. Anastrozole was given orally, 1 mg/day. Response was evaluated 2 months after the initiation of treatment and reevaluated every 2 months. Therapy was given until disease progression. Ten ER[1]-negative patients were excluded from the final analysis.

Results: Twenty-seven patients were eligible for response and toxicity analysis. The median follow-up was 20 months. One patient (3.7%) achieved complete response and remains free of disease 28 months after start of therapy. No partial responses were seen. Twenty patients (74%) had stable disease. Two year actuarial survival was 57%. Median survival was 26.5 months after starting therapy and median progression free survival was 11 months. The toxicity was mild: one patient (3.7%) complained of weight gain and one patient (3.7%) had mild fatigue.

Conclusion: Although the response rate was low, hormonal therapy with anastrozole seems to be beneficial in terms of disease stabilization, freedom from progression, and overall survival without serious toxicity.  






[1] ER = estrogen receptor


November 2000
Samuel Ariad, MD, Micha Barchana, MD, Aviel Yukelson, BSc and David. B Geffen MD
 Background: Exposure to asbestos is the main established cause of mesothelioma; the incidence of this tumor is thus often interpreted as an index of past exposure. Asbestos has been widely used in Israel in industry and building, exposing certain population groups to the risk of developing mesothelioma.

Objectives: To analyze the incidence of mesothelioma in Israel during the years 1960-96, and to project its trend for the following years.

Methods: We conducted a population-based study of the incidence of mesothelioma reported to the Israel Cancer Registry during 1960-96. Time trends were analyzed from data on the annual import of asbestos to Israel, which may indicate the magnitude of past exposure. Based on these findings, trends in the incidence of mesothelioma in Israel were projected for the subsequent years.

Results: A total of 327 cases of mesothelioma were reported to the Israel Cancer Registry during the study period. The incidence in Jews was higher than in Arabs (age-standardized incidence rate 2.64 vs. 1.35 per million/year, respectively). Among the Jewish population, Israeli-born males and males born in Europe and America showed the highest incidence (ASR 4.23 and 4.15 per million/year, respectively). Israeli-born males were 20 years younger than Jewish males born elsewhere. The incidence was twice as high among males than females and increased sevenfold from its nadir (1.17 per million/year) in 1978--80 to its peak (8.5 per million/year) in 1993-96. During a similar period the incidence among females increased from 0.33 to 2.56 per million/year. The incidence in both sexes does not appear to level off. The large wave of immigration from the former Soviet Union that began in 1989 only partly accounts for the increased incidence in 1993-96. The time trend in the incidence of mesothelioma in both sexes parallels the use of asbestos in Israel, which peaked in the years 1976-78.

Conclusions: The incidence of mesothelioma in Israel has increased sharply in recent years, unrelated to a wave of immigration from East Europe, and is predicted to continue to rise for another 10-15 years.

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