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עמוד בית
Sat, 23.11.24

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October 2012
A.R. Zeina, S.R. Meisel, S. Abu-Mouch, J. Ashkar, R. Alfici and A. Mahamid
July 2012
N. Shapira

The Israeli Paradox“ (1996) of low national health rankings despite adequate diet – attributed to high dietary n-6 polyunsaturated fatty acids (PUFA) – coincided with long-observed dichotomies between women’s worse international status vs. men’s advantage. This raised the assumption of a gender link to high n-6 risk as an explanation for both national phenomena. Israeli women’s disadvantage was shown by worse international rankings, i.e., life expectancy (LE), 11th vs. men’s 3rd-best/22 countries (2000), and 14th vs. 6th/34 (2010) all-cause and all-cancer mortality both 15th vs. 2nd-best/22 (2000), and 15th vs. 6th/22 and 12th vs. 2nd-best/22 (2010). Breast cancer mortality rates were +21.8%, vs. prostate -30.4%, compared to Eur-A (27 country) averages (2005). Gender gaps/ratios were smaller than European Union-15, i.e., LE at birth by 34.4–26.4% (2000–2010), respectively, and at 65 years 45.9–35.3% all-cause mortality by 43.3–33.4%, and all-cancer 65.2–58.7%. The Israeli diet was mostly close to guidelines, but n-6 intake (10–12% kcal) was much higher than both recommended and traditional Mediterranean diet“ levels. Research showing females’ greater potential for conversion of PUFA to long-chain PUFA (LCPUFA) may suggest their potentially increased production of n-6 eicosanoids with known pro-inflammatory/oxidative/carcinogenic potential. An N-6 Gender Nutrition Paradox“ hypothesis is suggested here, for the first time, associating women’s higher risk and lead in the national paradox“ with greater potential for n-6 conversion to pro-inflammatory/oxidative/carcinogenic eicosanoids compared to men. This may also exacerbate women’s risk associated with genetic predisposition (i.e., BRCA) and/or sociopolitical stress. Global abandonment of traditional diets/foods together with increasing n-6 consumption and western disease rates emphasize the importance of considering gender in nutritional epidemiology and preventive strategies.

June 2012
May 2012
October 2011
Z. Paz, M. Nalls and E Ziv

In Israel, Yemenite Jews and other populations including Ethiopian Jews and Bedouins have a low neutrophil count. This phenomenon has been called “benign neutropenia” since it has not been associated with any increased risk of infection and has also been described in other populations around the world including Africans, African Americans and Afro-Carribeans. Here we describe the recent success in mapping the gene that underlies benign neutropenia in African American populations. We discuss the known function of the gene and consider potential mechanisms for the effect on neutropenia. We also consider the possibility that this gene underlies the same effect observed in Yemenite Jews, Ethiopian Jews and Bedouins in Israel.
 

June 2011
G. Katz, R. Durst, E. Shufman, R. Bar-Hamburger and L. Grunhaus

Background: Some specialists and policy makers advocate progression of the mental health reform in Israel by transferring beds from psychiatric to general hospitals.

Objectives: To compare the demographic, diagnostic and psychopathological profiles of psychiatric inpatients hospitalized in psychiatric and general hospitals, as well as their patterns of drug abuse and to estimate the preparedness of general hospitals for the possible expansion of their psychiatric services.

Methods: Between 2002 and 2006 a total of 250 patients were consecutively admitted to the Jerusalem Mental Health Center-Kfar Shaul Hospital and 220 to the psychiatric department of Sheba Medical Center, a general hospital in central Israel; the patients’ ages ranged from 18 to 65. The two groups were compared for demographic features, psychiatric diagnoses and severity of psychopathology (utilizing PANSS, HAD-21, YMRS rating scales). Drug abuse was diagnosed by urine analyses and self-report.

Results: The patients in the psychiatric hospital were significantly younger, predominantly male, and more dependent on social security payments. In the general hospital, diagnoses of affective and anxiety disorders prevailed, while in the psychiatric hospital schizophrenic and other psychotic patients constituted the majority. The patients in the general hospital were decidedly more depressed; in the psychiatric hospital, notably higher rates of manic symptoms as well as positive, negative and general schizophrenic symptoms were reported. For the most abused substances (opiates, cannabis and methamphetamines) the rates in the psychiatric hospital were significantly higher.

Conclusions: The differences between the two groups of inpatients were very pronounced, and therefore, the transferring of psychiatric beds to general hospitals could not be done without serious and profound organizational, educational and financial changes in the psychiatric services of general hospitals. Since each of the two inpatient systems has particular specializations and experience with the different subgroups of patients, they could coexist for a long time.
 

May 2011
A. Autenrieth, W. Thal and J. Rosenecker

Before World War II the number of Jewish physicians practicing pediatric medicine in Germany was very high, but soon after the National Socialists came to power the discrimination against Jewish physicians began. One of them, Dr. Albert Uffenheimer, serves as a moving example of this persecution. Dr. Uffenheimer was engaged in the fight against the high infant mortality and was instrumental in the creation of public health facilities for counselling parents. In 1925 he became Director of the Children’s Hospital in Magdeburg and within a short time had improved the medical care of both infants and mothers. In April 1933, two months after the Nazi takeover, he was dismissed from his post at the Children’s Hospital in Magdeburg and immigrated to the United States. Dr. Uffenheimer was a pioneer in the field of public health before such new concepts were recognized as important. As such he should be remembered as a founding father of social pediatrics in Germany.

 
 

December 2010
Y. Oren, Y. Shapira, N. Agmon-Levin, S. Kivity, Y. Zafrir, A. Altman, A. Lerner and Y. Shoenfeld

Background: Hypovitaminosis D has been shown to be extremely common in various regions around the world, mostly at high latitudes. Israel is characterized by certain features – cultural (e.g., ethnic isolates) and geographic (e.g., sunny climate) – that have been identified for their possible association with vitamin D status.

Objectives: To conduct an ecological study on a representative sample of the population of Israel, testing vitamin D status across age groups, genders, ethnic groups, and seasons.

Methods: We obtained serum samples from 195 healthy Israeli volunteers representing a broad demographic spectrum. Serum concentrations of 25(OH)D were measured with the commercial kit Liaison 25(OH)D Assay (DiaSorin, Italy).

Results: The mean vitamin D level for the entire cohort was surprisingly low (22.9 ± 10.1 ng/ml), with 149 subjects (78%) suffering from vitamin D insufficiency (< 30 ng/ml). Vitamin D status was better in infants than in older age groups. Differences by gender were significant only in the infant age group (i.e., vitamin D status was worse among females) and were not prominent across older ages. Israelis of Ashkenazi origin had higher vitamin D mean levels than those of Sephardic origin, who, in turn, had higher vitamin D levels than Arab subjects (31.4 ± 12, 24.1 ± 10, and 17.6 ± 9 ng/ml respectively). With regard to season, there were no differences between the samples collected in winter and the samples collected in summer.

Conclusions: The results suggest that hypovitaminosis D is common across all ages, genders and seasons in Israel, a country characterized by a sunny Mediterranean climate. Specific ethnic groups may be at especially high risk.

August 2010
A. Klein-Kremer, H. Jassar, A. Nachtigal and A. Rauf Zeina
May 2010
R. Stackievicz, H. Paran, J. Bernheim, M. Shapira, N. Weisenberg, T. Kaufman, E. Klein and M. Gutman

Background: The prognostic significance of biologic markers in women with ductal carcinoma in situ is not fully understood. HER2/neu is a marker of prognostic significance that is routinely assessed in invasive cancer but its correlation with clinical outcome in DCIS[1] is still obscure.

Objectives:
To evaluate the significance of HER-2/neu expression as a prognostic marker in DCIS.

Methods:
Clinical and pathologic data from 84 patients treated for DCIS were analyzed. HER-2/neu expression was determined by immunohistochemical staining. Histopathologic parameters (nuclear grade, histologic subtype, necrosis, calcifications, margins) were reviewed by an experienced pathologist. Local recurrence and/or metastatic spread were used as endpoints to determine the prognostic significance of HER-2/neu expression.

Results:
With a median follow-up of 94.8 months, nine recurrences were reported. Neither univariate nor multivariate analysis showed a significant correlation between HER-2/neu expression and disease recurrence or the time to disease recurrence. Although HER-2/neu expression demonstrated a significant association with high nuclear grade (P < 0.0001) and comedo subtype (P < 0.0001), there was no correlation between these histologic features and recurrence rate. The correlation between high nuclear grade and disease recurrence approached statistical significance (P = 0.07).

Conclusions: No significant association was found between HER-2/neu expression in DCIS and disease recurrence. However, HER-2/neu correlated with negative markers such as nuclear grading and comedo necrosis, and its role should therefore be investigated in larger studies.

 

[1] DCIS = ductal carcinoma in situ

 

December 2009
September 2009
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