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May 2009
S. Frenkel, K. Hendler and J. Pe’er

Background: Uveal melanoma is the most common primary intraocular tumor in adults. In the last two decades the Hadassah-Hebrew University ocular oncology clinic has become a referral center for uveal melanoma patients.

Objectives: To describe the characteristics of uveal melanoma patients in Israel, their treatment modalities and outcomes during the years 1988–2007.

Methods: Data were collected from the files of uveal melanoma patients in the departments of ophthalmology and oncology in our facility. Statistical analysis was performed using JMP statistical software.

Results: Data were available for 558 patients. The annual incidence of uveal melanoma in the last 5 years was 47.2 ± 7.1 new cases per year (mean ± standard error). There were 309 women (55.4%). The age at diagnosis was 60.8 ± 16.5 years (range 5–95). Overall, 6.6%, 16.8% and 86.9% involved the iris, ciliary-body and choroid, respectively. Tumors were classified as small, medium and large (9.0%, 64.5% and 17.9%, respectively) according to the COMS grouping criteria. The most common primary treatment was brachytherapy (74%), followed by enucleation (17.9%). Local recurrence was noted in 11.1% of patients, while metastases developed in 13.3%. The 5, 10 and 15 year melanoma-related mortality rate was 11.4%, 17.0% and 23.3%, respectively. Of the overall study population 9.3% died of metastatic uveal melanoma.

Conclusions: Uveal melanoma patients in Israel have tumors with characteristics similar to those in other countries. Brachytherapy is the predominant treatment, the local recurrence rate is low, and survival is comparable to that reported in the medical literature.

December 2008
Click here for article written by Orly Tamir, MHA, MSc, Joshua Shemer, MD, Mordechai Shani, MD, Sharona Vaknin, MSc and Miriam Ines Siebzehner, PhD, MPA, RN. IMAJ 2008: 12: December: 901-905
The Israeli Center for Technology Assessment in Health Care (ICTAHC) was established in 1998 at the Gertner Institute for Epidemiology and Health Policy Research, on foundations set in 1992 by the Medical Technology Assessment Unit. The Center is defined as an independent multidisciplinary research center, whose main aims are to assist in developing processes for the adoption of new technologies, identify and propose health priorities, and serve as an educational center for all stakeholders. Moreover, the Center promotes working relations with overseas counterparts as an essential component for expansion and advancement of the field of health technology assessment. Throughout the years, ICTAHC had contributed significantly to the development of the discipline of health technology assessment in Israel and to actual decision making in the health care system. The Center had outlined the principles, guidelines and overall framework for technology assessment in the country, as well as substantiating the discipline through various research areas, which materialized into a variety of technology-related policy accomplishments. Today, the Center serves as a national focal point in the health care system in Israel, as well as maintaining an active position in the international milieu. It has been a decade since the establishment of ICTAHC. This paper reviews the evolution of the center, describes changes in the HTA[1] field in Israel, identifies areas of focus and main research accomplishments, and illustrates the breadth of potential research scope and projections for the future.





[1] HTA = health technology assessment

December 2007
O. Wand, Z. Perles, A.J.J.T. Rein, N. Algur and A. Nir

Background: Surgical repair of tetralogy of Fallot may leave the patient with pulmonary regurgitation causing eventual right ventricle dilatation and dysfunction. Predicting clinical deterioration may help to determine the best timing for intervention.

Objectives: To assess whether the clinical and humoral status of patients in the second decade after repair of ToF[1] is worse than that of patients in the first decade after repair.

Methods: Twenty-one patients with repaired ToF underwent clinical assessment, electrocardiogram, echocardiogram and measurement of plasma B-type natriuretic peptide and N-terminal pro-BNP[2] as well as the 6 minute walk distance test. Patients were divided into two groups: group A – less than 10 years after repair (n=10, age < 12 years old), and group B – more than 10 years after repair (n=11, age > 12 years old). The age at repair was similar in both groups.

Results: In all but one patient the distance in the 6 min walk test was less than the minimum for age. RV[3] end-diastolic volume and the 6 min walk test correlated with age. NT-proBNP[4] levels were significantly higher in the ToF group compared to 26 healthy controls (P < 0.0001) and were inversely correlated with RV ejection fraction. Comparison of the two groups showed no difference in RV end-diastolic volume indexed for body surface area, pulmonary regurgitation severity, right or left ventricular myocardial performance index, RV ejection fraction, QRS duration, or 6 min walk indexed to minimum for age.

Conclusions: In this group of patients with similar age at operation and pulmonary regurgitation severity, most clinical, echocardiographic and humoral parameters were not worse in the second decade after repair of ToF. These data suggest that very early pulmonary valve replacement may not be of benefit.

 






[1] ToF = tetralogy of Fallot



[2] BNP = B-type natriuretic peptide



[3] RV = right ventricle



[4] NT-proBNP = N-terminal pro-BNP



 
May 2007
L. Aharonson-Daniel, M. Avitzour, A. Giveon and K. Peleg
October 2005
S. Yust-Katz, M. Katz-Leurer, L. Katz, Y. Lerman, K. Slutzki and A. Ohry.
 Background: Population structures are changing across the western world, with particularly rapid growth in the number of very old people. Life expectancy has been increasing gradually over years, resulting in a larger subpopulation of people aged 90 and over.

Objectives: To describe the sociodemographic, medical and functional characteristics of people aged 80–90 and 90+ who were admitted to a sub-acute geriatric hospital and to compare the hospitalization outcomes between these subgroups.

Methods: We compared the demographic and clinical data (extracted by means of chart review) of two groups of elderly who were admitted to the Reuth Medical Center during 2001–2002: those aged 90+ and those 80–89. Among survivors, the main outcome measures at discharge were mortality rate, functional ability, and place of residence.

Results: The study included 108 patients who were admitted to different divisions of Reuth: 55 patients aged 90+ and 53 aged 80–90. The mortality rate was significantly elevated in the older age group (49.1% vs. 28.1% in the younger age group) on multivariate analysis. The most important prognostic factors for mortality were incontinence (odds ratio 3.45) and being dependent before admission (OR[1] 4.76). Among survivors an association was found between being incontinent and dependent before hospitalization, and being dependent on discharge.

Conclusions: The main prognostic factors for mortality and functional outcome in patients admitted to a non-acute geriatric hospital are incontinence and functional state prior to admission, and not age per se.

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[1] OR = odds ratio

February 2005
K. Stav, N. Rahimi-Levene, A. Lindner, Y.I. Siegel and A. Zisman
 Bleeding during retropubic radical prostatectomy arises from venous structures in the majority of cases. Since its introduction two decades ago, the nerve-sparing procedure with surgical control of the dorsal venous complex has led to a reduction in blood loss and blood transfusion rate. The reduction in blood loss is a result of better understanding of the prostatic blood vessel anatomy, extensive surgical experience over time, and reduction in transfusion triggers with an acceptance of lower postoperative hemoglobin values. Increased blood loss during RRP[1] is associated with poorer outcomes most probably due to surgical difficulties. But as for now, there are no decisive risk factors for clinically significant bleeding during RRP although newer technologies for hemostasis of the dorsal vein complex are being utilized.

__________________

[1] RRP = retropubic radical prostatectomy
August 2003
O. Goldstick, A. Weissman and A. Drugan

Background: Even operative deliveries defined as “urgent” show marked diurnal variation with a significant increase during regular working hours.

Objective: To investigate the diurnal variation of urgent operative deliveries and its potential implications on the outcome of newborns.

Methods: We conducted a retrospective study of all deliveries in a public hospital from 1 January 1990 to 31 December 1998. Delivery mode variables analyzed were spontaneous vaginal delivery, urgent cesarean section and operative vaginal delivery. Deliveries were stratified hourly throughout the day. The rate of operative deliveries was calculated and the analysis was then performed according to the daily routine shifts of the medical staff. Birth weight and Apgar scores at 1 and 5 minutes were retrieved as outcome measures.

Results: The rate of urgent cesarean deliveries increased significantly between 8 a.m. and 2 p.m. (150%–230%) from that predicted. The lowest rate of urgent cesarean sections was found between 5 a.m. and 6 a.m. (5.3%). Mean birth weight in spontaneous deliveries was higher in the morning hours than during the night shift (3,293 ± 520 g vs. 3,277 ± 510 g, respectively, P < 0.005). Apgar scores of newborns delivered by urgent cesarean section during the morning were higher compared to those delivered during night shifts and the rate of low Apgar scores was lower in the morning than in evening and night shifts.

Conclusions: Our results indicate a marked diurnal variation in urgent operative deliveries, caused perhaps by varying definition of “urgency” according to the time of day.
 

November 2001
Jan Dequeker, MD, PhD, FRCP Edin, Guy Fabry, MD, PhD and Ludo Vanopdenbosch, MD

Background: At the start of the Bone and Joint Decade 2000-2010, a paleopathologic study of the physically disabled may yield information and insight on the prevalence of crippling disorders and attitudes towards the afflicted in the past compared to today.

Objective: To analyze “The procession of the Cripples,” a representative drawing of 31 disabled individuals by Hieronymus Bosch in 1500.

Method: Three specialists - a rhumatologist, an orthopedic surgeon and neurologist - analyzed each case by problem-solving means and clinical reasoning in order to formulate a consensus on the most likely diagnosis.

Result: This iconographic study of cripples in the sixteenth century reveals that the most common crippling disorder was not a neural form of leprosy, but rather that other disorders were also prevalent, such as congenital malformation, dry gangrene due to ergotism, post-traumatic amputations, infectious diseases (Pott’s, syphilis), and even simulators. The drawings show characteristic coping patterns and different kinds of crutches and aids.

Conclusion: A correct clinical diagnosis can be reached through the collaboration of a rheumatologist, an orthopedist and neurologist. The Bone and Joint Decade Project, calling for attention and education with respect to musculoskeletal disorders, should reduce the impact and burden of crippling disease worldwide through early clinical diagnosis and appropriate treatment.
 

June 2001
Alexander Blankstein, MD, Ilan Cohen, MD, Zehava Heiman, MD, Moshe Salai, MD, Lydia Diamant, RT, Michael Heim, MD and Aharon Chechick, MD

Background: Foreign bodies are sometimes overlooked in the initial evaluation of soft tissue wounds in the emergency room setting. The physical examination identifies foreign bodies that are superficial enough to be seen or palpated, while radiographs reveal those that are radio-opaque. If these two criteria are not met, however, the foreign body may remain undetected. These patients present later with long-standing pain in the area of penetration sometimes associated with localized tenderness.

Objectives: To assess the role of ultrasonography in the diagnosis and management of patients with a suspected retained foreign body.

Methods: Ultrasound was used in 21 patients with suspected retained foreign bodies and the diagnosis was positive in 19. Fifteen underwent a surgical exploration in which the ultrasound was used as an adjunctive modality either pre- or intraoperatively to assist in the localization of the foreign body.

Results: All procedures were successful. No postoperative complications were recorded at an average follow-up of 2 years. Three patients gradually became asymptomatic and were left untreated. One patient was lost to follow-up.

Conclusion: Sonography is an extremely effective tool for the late diagnosis of retained foreign bodies in the soft tissues. We suggest that its availability in the emergency room may decrease the rate of misdiagnosis and avoid these unfortunate cases, although this remains tc be proven.
 

June 2000
George S. Habib MD, Walid R. Saliba MD and Reuven Mader MD

Background: Acute rheumatic fever is considered a relatively uncommon disease in developed countries. Although cases are encountered in the Nazareth area in Israel, no systematic study of this disease has been done in the last 20 years.

Objective: To study the incidence and characteristics of acute rheumatic fever cases in the Nazareth area during the last decade.

Methods: Cases of acute rheumatic fever diagnosed according to the modified Jones criteria were identified in two hospitals in the Nazareth area during the 10 years. These two hospitals receive about 75% of non-obstetric referrals to the emergency room. Clinical, laboratory and treatment data of these patients were documented and the incidence of disease calculated. The population census in the Nazareth area was obtained from the Central Bureau of Statistics.

Results: Forty-four patients, with a mean age of 18 years, were identified. The mean annual incidence was 5 cases/100,000 population. Arthritis was found in 98% of the patients (migratory in 52%) and carditis in 34%, but only one patient had a subcutaneous nodule, and none had either erythema marginatum or chorea. Only one patient with carditis developed heart failure a few months later due to severe mitral stenosis.

Conclusion: Rheumatic fever in the Nazareth area is still manifest. The mean age of the patients was higher than found previously. In only half of the patients was the arthritis migratory, with other major manifestations of rheumatic fever found only rarely.
 

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