• IMA sites
  • IMAJ services
  • IMA journals
  • Follow us
  • Alternate Text Alternate Text
עמוד בית
Fri, 05.12.25

Search results


March 2007
Y. Barak

The association between the Holocaust experience and suicide has rarely been studied systematically. The dearth of data in this area of old-age psychiatry does not necessarily imply that Holocaust survivors are immune from suicide. Recent work on the aging of survivors seems to suggest that as a group they are at high risk for self-harm. Published reports on suicide and the Holocaust identified by means of a MEDLINE literature search were reviewed. A similar search was performed on the Internet using the Google search engine. Thirteen studies were uncovered, 9 of which addressed the association of suicide and the Holocaust experience and 4 focused on the suicide within the concentration camps during the genocide. Eleven of the 15 studies explicitly reported on the association of suicide, suicidal ideation or death by suicide with the Holocaust experience, or reported findings suggesting such an association. The Internet search yielded three sites clearly describing increased suicide rates in the concentration camps. An increased rate of suicidal ideation and suicide attempts among the elderly who were exposed to the Holocaust experience is confirmed. There is a need for further study, intervention and resource allocation among the growing numbers of elderly persons who suffered traumatic events in earlier phases of their lives. This is especially critical for Holocaust survivors.

  
 

September 2006
D. Nitzan Kaluski, E. Barak, Z. Kaufman, L. Valinsky, E. Marva, Z. Korenman, Z. Gorodnitzki, R. Yishai, D. Koltai, A. Leventhal, S. Levine, O. Havkin and M.S. Green

Contamination of food with streptococci could present with unusual outbreaks that may be difficult to recognize in the early stages. This is demonstrated in a large food-borne outbreak of streptococcal pharyngitis that occurred in 2003 in a factory in Israel. The outbreak was reported to the public health services on July 2 and an epidemiologic investigation was initiated. Cases and controls were interviewed and throat swabs taken. An estimated 212 cases occurred within the first 4 days, the peak occurring on the second day. There was a wave of secondary cases during an additional 11 days. The early signs were of a respiratory illness including sore throat, weakness and fever, with high absenteeism rates suggesting a respiratory illness. As part of a case-control study, cases and controls were interviewed and throat swabs taken. Illness was significantly associated with consumption of egg-mayonnaise salad (odds ratio 4.2, 95% confidence interval 1.4–12.6), suggesting an incubation period of 12–96 hours. The initial respiratory signs of food-borne streptococcal pharyngitis outbreaks could delay the identification of the vehicle of transmission. This could be particularly problematic in the event of deliberate contamination.

February 2006
A. Barak, M. Regenbogen, M. Goldstein and A. Loewenstein

Background: Diabetic macular edema causes visual loss in almost one-third of diabetic patients. There is currently no treatment for the accompanying cystoid foveal changes.

Objectives: To assess the clinical outcome, i.e., change in visual acuity, in patients treated with steroids for long-standing diabetic macular edema with foveal cystoid changes.

Methods: In the ophthalmology department of a tertiary care university‑affiliated medical center and the ophthalmology service of a health management organization, 46 diabetic subjects (56 eyes) who had diabetic macular edema with cystoid foveal changes received one intravitreal injection of 4 mg triamcinolone acetonide.

Results: The mean baseline (pre‑injection) visual acuity of 0.21 increased to 0.31 and 0.48 at 1 and 3 months, respectively, after which it decreased to 0.33 at 6 months. The mean intraocular pressure was 15.07 mmHg at baseline, 15.83 at day 1, gradually rising to 17.16, 18.38 and 18.57 mmHg at 1, 3 and 6 months respectively. Three patients suffered immediate visual decline after the injection.

Conclusions: Intravitreal triamcinolone acetonide may be a therapeutic option for long‑standing diabetic macular edema with foveal cystoid changes.
 

January 2006
T. Safra, F. Kovner, N. Wigler-Barak, M. J. Inbar and I. G. Ron

Background: The 5 year survival rate in patients with advanced epithelial ovarian cancer is 25–40% and treatment is mainly palliative once the disease recurs.

Objectives: To determine the time to progression, overall survival and toxicity of 1 year maintenance treatment with carboplatin in women with advanced EOC[1] after achieving complete remission with platinum‑based combination chemotherapy.

Methods: Twenty-two women with epithelial ovarian cancer stage III-IV previously treated with platinum‑based combinations who had achieved complete remission evidenced by symptoms, pelvic examination, computerized tomography and serum CA-125, were assigned to the study protocol consisting of: carboplatin of AUC=6, three cycles every 2 months, followed by two cycles once every 3 months for a total of five courses over 1 year.

Results: Median follow‑up in the 22 patients was 83 months (range 18–133 months), median disease‑free survival was 36 months (range 2.5–126.4, 95% confidence interval 16.39–56.34). The 5 year survival was 59.7% with a mean overall survival of 83 months (range 18–133, 95% CI[2] 39.11-127.29). Eleven patients have relapsed and died, 11 are alive, 6 are still in complete remission, and 5 are alive with recurrent disease. Grade III-IV toxicity was shown in some of the patients, anemia in 9%, thrombocytopenia in 9%, fatigue in 4.5%, and hypersensitivity in 4.5%.

Conclusions: A 1 year extension of treatment with a single‑agent carboplatin, administered to women with advanced EOC who had achieved complete recovery on platinum‑based chemotherapy as their first‑line therapy, has an acceptable toxicity. The disease-free survival and overall survival values noted in this study are encouraging and warrant further investigation.






[1] EOC = epithelial ovarian cancer

[2] CI = confidence interval


May 2005
M. Mekel, A. Mahajna, S. Ish-Shalom, M. Barak, E. Segal, A. Abu Salih, B. Bishara, Z. Shen-Or and M.M. Krausz
 Background: Minimal invasive surgery for parathyroidectomy has been introduced in the treatment of hyperparathyroidism.

Objective: To evaluate the contribution of the sestamibi-SPECT (MIBI) localization, cervical ultrasonography, and intraoperative rapid turbo intact parathormone assay in minimal invasive parathyroidectomy.

Methods: Between August 1999 and March 2004, 146 consecutive hyperthyroid patients were treated using the MIBI and ultrasound for preoperative localization and iPTH[1] measurements for intraoperative assessment.

Results: Parathyroid adenoma was detected in 106 patients, primary hyperplasia in 16, secondary hyperplasia in 16, tertiary hyperplasia in 5 and parathyroid carcinoma in 1 patient. Minimal invasive exploration of the neck was performed in 84 of the 106 patients (79.2%) with an adenoma, and in 17 of them this procedure was performed under local cervical block anesthesia in awake patients. Adenoma was correctly diagnosed by MIBI scan in 74% of the patients, and by ultrasound in 61%. The addition of ultrasonography to MIBI increased the accuracy of adenoma detection to 83%. In 2 of the 146 patients (1.4%) iPTH could not be significantly reduced during the initial surgical procedure. Minimal invasive surgery with minimal morbidity, and avoiding bilateral neck exploration, was achieved in 79.2% of patients with a primary solitary adenoma.


 





[1] iPTH = intact parathormone


February 2005
A. Barak, M. Dulitzki, O. Efrati, A. Augarten, A. Szeinberg, N. Reichert, D. Modan, B. Weiss, M. Miller, D. Katzanelson and Y. Yahav
Background: Along with the increased life expectancy in cystic fibrosis and the remarkable progress in its management and therapy, issues of female fertility and pregnancy are frequently raised. These include infertility, severity of lung disease, pancreatic insufficiency, poor nutritional status, glucose intolerance and diabetes, drug safety, and long-term maternal and neonatal outcome.

Objective: To describe the experience of our CF[1] center in the management of CF pregnant woman from 1977 to 2004.

Methods: We analyzed 27 years of records (1977–2004) of the national CF registry of all CF women who wished to conceive and became pregnant.

Results: Eight CF women (mean age 24 ± 4.5 years) who wished to conceive had 11 pregnancies and delivered 12 neonates. The pregestational results of forced expiratory volume per 1 second varied significantly among patients (59 ± 23%), yet most (10/11) stayed stable throughout the pregnancy course. Maternal deterioration in CF condition occurred in only one mother, necessitating cesarean section. In 9 of the 11 pregnancies the women were pancreatic-insufficient. Of the 11 pregnancies, 2 CF women had diabetes mellitus and 3 developed gestational diabetes. One pregnancy occurred in a mother with a transplanted lung. Of the 12 neonates, 3 were preterm and one was born with esophageal atresia. No miscarriages, terminations or neonatal mortalities occurred. Although most of the CF mothers had FEV1[2] below 55% before pregnancy, the maternal and neonatal outcome was favorable and lung function tests generally remained stable.

Conclusions: We conclude that pregnancy in CF is feasible with a positive maternal and neonatal outcome. Early participation of the CF physician in the wish of the CF woman to reproduce is required. The integration of an intensive multidisciplinary approach during pregnancy, which includes close follow-up of maternal and fetal condition by the various specialists, should ensure an optimal outcome.

_______________________

[1] CF = cystic fibrosis

[2] FEV1 = forced expiratory volume per 1 sec

September 2004
O. Efrati, D. Modan-Moses, A. Barak, Y. Boujanover, A. Augarten, A. Szeinberg, I. Levy and Y. Yahav

Background: Pulmonary disease is the most frequent cause of morbidity and mortality in cystc fibrosis patients. New techniques such as non-invasive positive pressure ventilation have resulted in prolongation of life expectancy in CF[1] patients with end-stage lung disease.

Objectives: To determine the role of NIPPV[2] in CF patients awaiting lung transplantation.

Methods: Between 1996 and 2001 nine CF patients (5 females) with end-stage lung disease were treated with bi-level positive airway pressure ventilation in the "spontaneous" mode.

Results: The patients' mean age at initiation of BiPAP[3] was 15 years (range 13–40 years) and the mean duration of BiPAP usage was 8 months (range 3–16 months). Four patients underwent successful lung transplantation, three patients died while awaiting transplantation, and the remaining two are still on NIPPV while waiting for transplantation. Patients' body mass index increased significantly (P < 0.05) during BiPAP therapy (from 16.1 to 17.2 kg/m2). Blood pH, paCO2, and bicarbonate improved significantly (from 7.31 to 7.38, 90.8 to 67.2 mmHg, and 48.9 to 40.3 mEq/L, respectively). Pulmonary function tests were not affected by BiPAP usage. The patients experienced a significant alleviation in morning headaches and improvement in quality of sleep (P < 0.003). There were no major complications during BiPAP usage.

Conclusions: We demonstrated that long-term NIPPV can stabilize and improve physiologic parameters such as ventilation, arterial blood gases and body mass index, as well as subjective symptoms such as sleep pattern, daily activity level, and morning headaches in CF patients with end-stage lung disease. Further prospectively controlled studies are needed to evaluate the potential of BiPAP therapy and its influence on morbidity and mortality in the post-lung transplantation period.






[1] CF = cystic fibrosis

[2] NIPPV = non-invasive positive pressure ventilation

[3] BiPAP = bi-level positive airway pressure ventilation


March 2004
B. Zafrir, M. Zimmerman, Y Fellig, Y. Naparstek, N. Reichman and E. Flatau
October 2002
Judith Barash, MD, Doron Dushnitzky, MD, Dalia Sthoeger, MD, Rita Bardenstein, MSc and Yigal Barak, MD,

Background: Human parvovirus B19 is responsible for a variety of clinical syndromes, such as erythema infectiosum, non-immune hydrops fetalis, transient aplastic anemia, and arthropathies. HPV is also suspected of playing a role in the pathogenesis of various chronic inflammatory and autoimmune diseases, such as systemic lupus erythematosus, rheumatoid arthritis, Kawasaki disease and multiple sclerosis.

Objectives: To study the age distribution and clinical presentation of patients hospitalized for human parvovirus B19 infection.

Method: We reviewed the case records of all pediatric patients with serologic evidence of HPV infection who were admitted during a 20 month period to a major community hospital

Results: Of 128 children tested for HPV, 48 had evidence of acute infection based on the presence of immunoglobulin M antibodies; 8 patients who also had positive IgM for other viruses were excluded, thus 40 case records were studied. The mean age of the patients was 5.21 years, but 22 patients were under 4: The clinical presentations included 25 patients with fever, either recurrent or prolonged, accompanied in some by enlarged spleen, liver and lymph nodes, skin rash and arthropathy; the remaining patients were investigated for anemia, skin rash, joint complaints and hepatitis. In addition; HPV infection was documented in several well-defihed clinical conditions, such as SLE, vasculitic skin lesions, acute lymphoblastic leukemia, pure red cell aplasia, and optic neuritis.

Conclusions: In a group of 40 pediatric patients exhibiting anti-HPV IgM antibodies, a younger age and less common clinical presentations were observed, furthermore 5 patients had clinical syndromes in which the causative role of HPV infection was not clear.

May 2002
Ori Efrati, MD, Asher Barak, MD, Jacob Yahav, MD, Lea Leibowitz, MD, Nathan Keller, MD and Yoram Bujanover, MD
January 2002
March 2001
Itzchak Levi, MD, Baruch Modan, MD, Tzvia Blumstein, MA, Osnat Luxenburg, MD, Tamar Yehuda-Cohen, PhD, Barak Shasha, MD, Amir Lotan, MD, Arie Bundstein, MD, Asher Barzilai, MD and Ethan Rubinstein, MD

Objectives: To compare risk behavior between subjects attending anonymous and confidential clinics for human immunodeficiency virus testing, and to assess whether anonymous testing results in a higher accrual of persons at risk for HIV.

Methods: An anonymous questionnaire that addressed sociodemographic and risk behavior aspects was administered to 140 subjects attending an anonymous clinic and 124 attending a confidential clinic in the Tel Aviv area. A logistic regression analysis was used to compare the effects of various behavioral factors on the probability of attending each clinic.

Results: Chronological age, age at first sexual intercourse and the percent of married subjects were similar in both clinics. However, there was a significant difference in the sex ratio and in educational attainment (85.0% versus 55.6% were males, P< 0.001 and 58% vs. 34% had over 12 years of education, P<0.001, in the anonymous and confidential clinics respectively).

There was a striking difference between the two clinics with regard to sexual experience characteristics: of the subjects reaching the anonymous clinic 21.4% were homosexual and 10.0% bisexual versus a total of 2.6% in the confidential clinic. A logistic regression analysis, comparing the effects of various behavioral factors on the probability of attending each clinic showed that gender (male), high education, homosexuality, number of partners and sexual encounter with sex workers were the strongest predictors for selecting anonymous HIV examination.

Conclusions: Individuals at high risk for HIV, such as homosexuals and bisexuals, prefer to attend an anonymous clinic.
 

June 2000
Osnat Madhala–Givon MD, Edith Hochhauser PhD, Avi Weinbroum MD, Yacov Barak MD, Tatyana Krasnov MSc, Shlomo Lelcuk MD, Daniella Harell PhD and Bernardo Vidne MD

Background: The beneficial effect of aprotinin, a naturally occurring protease inhibitor, on preservation of organs such as the liver, kidney and lung has been documented.

Objective: To explore the effects of hepatic ischemia and reperfusion on both liver and myocardial function, using a dual isolated perfused organ model with and without aprotinin.

Methods: Isolated rat livers were stabilized for 30 minutes with oxygenated modified Krebs-Henseleit solution at 37°C. Livers were then perfused continuously with KH or KH + aprotinin 106 KIU/L for an additional 135 min. Livers of two other groups were made globally ischemic for 120 min, then perfused for 15 min with KH or with KH + aprotinin. Isolated hearts (Langendorff preparation) were stabilized for 30 min and then reperfused with KH or KH + aprotinin exiting the liver for 15 min.  The liver’s circuit was disconnected, and hearts were re-circulated with the accumulated liver + heart effluent for an additional 50 min.

Results: In the ischemia and ischemia + aprotinin groups, portal vein pressure (1 and 15 min reperfusion) was 331±99% and 339±61% vs. 308±81% and 193±35% of baseline, respectively (P<0.03 vs. ischemia). There were no other differences in the enzyme leakage  between aprotinin-treated or untreated ischemic livers. Left ventricular pressure was stable in the controls.

However, LV pressure in groups perfused with ischemic liver effluent declined within 65 min reperfusion, whether aprotinin treated or not (84±8% and 73±5% of baseline, respectively, P<0.004 only for ischemia vs. control)

Conclusion: When aprotinin was used, LV pressure was inclined to be higher while liver portal vein pressure was lower, thus providing protection against liver and heart reperfusion injury. 

_________________________________

 

* These authors contributed equally to the article

KH = Krebs-Henseleit

LV = left ventricular

February 2000
Yitzhak Lotem MD, Asher Barak MD, Huda Mussaffi MD, Mordechai Shohat MD, Michael Wilschanski MD, Yakov Sivan MD and Hannah Blau MD

Background: Cystic fibrosis is the most common life-limiting autosomal recessive genetic disorder in Caucasians. Typically it is a multisystem disease diagnosed by increased chloride levels on sweat testing, with mortality due mainly to progressive respiratory disease. The clinical spectrum of CF has recently been much expanded.

Genetic testing for mutant CF transmembrane regulator has revealed atypical cases where sweat test results are borderline or normal. In other patients, genetic mutations cannot be identified but abnormal CFTR function is shown using nasal potential difference measurement.

Objectives: To highlight the diagnostic and therapeutic dilemmas in cases of atypical cystic fibrosis.

Methods: We reviewed patients with atypical CF and widely varying phenotype who are managed at Schneider Children’s Medical Center of Israel. 

Results: Two patients had severe lung disease but little expression in other organs. Accurate diagnosis was essential to enable aggressive therapy in a specialized center. Four other patients are in excellent general health but have symptoms limited to male infertility, heat exhaustion, pancreatitis or transient liver dysfunction, while lung disease is minimal. For these patients, careful counseling is needed to avoid unnecessary upheaval, inappropriately aggressive management, and the psychosocial implications of a CF diagnosis. These dilemmas have increased considerably in our center, as in others worldwide.

Conclusion: It is our obligation as clinicians - at the level of both primary physician and referral center - to maintain an ever higher index of suspicion for CF, tempered by a rational program of counseling and management appropriate to the individual.

 

__________________________________

 

CF= cystic fibrosis

CFTR= CF transmembrane regulator

Legal Disclaimer: The information contained in this website is provided for informational purposes only, and should not be construed as legal or medical advice on any matter.
The IMA is not responsible for and expressly disclaims liability for damages of any kind arising from the use of or reliance on information contained within the site.
© All rights to information on this site are reserved and are the property of the Israeli Medical Association. Privacy policy

2 Twin Towers, 35 Jabotinsky, POB 4292, Ramat Gan 5251108 Israel