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עמוד בית
Sat, 23.11.24

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February 2013
T. Freud, M. Sherf, E. Battat, D. Vardy and P. Shvartzman
 Background: Opioids are considered a cornerstone in the treatment of cancer pain.

Objectives: To assess opioid use during a 6 year period (2001–2006) among cancer patients served by Clalit Health Services, the largest health management organization in Israel.

Methods: Purchasing data of opioids authorized for use in Israel were obtained from the computerized databases of Clalit for the period 2001–2006. Patients' demographic and cancer morbidity data were extracted. The data were analyzed by translating the purchased opioids (fentanyl patch, oxycodone, buprenorphine, methadone, hydromorphone) to oral morphine equivalents (OME).

Results: During the study period 182,066 Clalit members were diagnosed with cancer; 58,443 (32.1%) of them died and 31,628 (17.3%) purchased opioids at least once. In 2001, 7.5% of Clalit cancer patients purchased opioids at least once within 5 years of the initial diagnosis. Between 2002 and 2006 this percentage increased consistently, reaching 9.9% in 2006. The average daily dose of opioids increased from 104.1 mg OME in the year 2001 to 115.2 mg OME in 2006 (11% increase). The average duration of opioid purchasing was 5.0 ± 8.3 months (range 1–84 months, median 2). During the study period 19,426 cancer patients who purchased opioids at least once died; only 14.3% (3274) were still alive 2 years after their first opioid prescription.

Conclusions: Opioid purchasing increased during the study period, especially during the final months of life. Children (0–18 years old) and elderly male patients (≥ 65 years) began opioid treatment later compared to other age groups. Only a few patients had an opioid early enough to relieve their pain. 

E. Ashkenazi, Y. Kovalev and E. Zuckerman
 Portal hypertension is the leading cause of morbidity and mortality in liver cirrhosis. Complications of portal hypertension in cirrhotic patients include esophageal and gastric varices, portal hypertensive gastropathy, ascites, hepatorenal syndrome, hepatopulmonary syndrome and portopulmonary hypertension. The hepatic venous pressure gradient should be at least 10 mmHg for esophageal varices to appear, and more than 12 mmHg for acute esophageal variceal bleeding. This article reviews the pathophysiology responsible for portal hypertension and its complications, and the treatments used for esophageal varices in the setting of primary and secondary prophylaxis and during active bleeding.

 

October 2012
J. Levin

Background: Despite decades of research on religious determinants of health, this subject has not been systematically investigated within Jewish populations, in Israel or the diaspora. The present paper is part of a series of studies using large-scale population data sources to map the impact of religiousness on the physical and mental health of Jews.

Objectives: To identify religious predictors of physical health in a national probability sample of older Israeli Jews.


Methods: The data derive from the Israeli sample of the Survey of Health, Ageing and Retirement in Europe (SHARE), a cross-national survey program involving nearly a dozen nations. The Israeli sample comprises 1287 Jewish respondents aged 50 or over. Outcome measures include single-item assessments of self-rated health, long-term health problems and activity limitation, as well as validated measures of diagnosed chronic diseases, physical symptoms, and activities of daily living (ADL) and instrumental ADL (IADL).


Results: Recent synagogue attendance is a significant predictor of better health for six of the seven health measures, even after adjusting for age and several other covariates and mediators, including measures of health-related behavior and social support. Prayer, by contrast, is inversely associated with health according to five measures, perhaps reflecting its use as a coping mechanism for individuals with health problems.


Conclusions: This study presents modest evidence of a salutary effect of Jewish religiousness on this population of older adults. Religiousness, in the form of synagogue participation, was seen to serve a protective function, and prayer a coping function.

E. Dagan, M. Wolf and L. Migirov

Background: With an aging population, healthcare of the elderly population is becoming increasingly important, however, the principles of geriatric medicine and issues of concern specific to geriatric otolaryngologic patients have not been widely applied.

Objectives: To qualitatively analyze otolaryngological (ENT) emergencies in a geriatric population in an ENT emergency department (ED).

Methods: In this retrospective study the medical records of patients ≥ 65 years of age who attended our ENT-ED between 3 pm and 8 am and who were observed and/or treated by the on-call otorhinolaryngologist at Sheba Medical Center in 2009 were reviewed for age, gender, main complaint, and preliminary diagnosis. Allergic reactions, balance disorders, epistaxis, head/facial trauma and swallowing-related complaints were considered true emergencies.

Results: The staff in the ENT-ED examined and treated 1–10 geriatric patients daily (mean 2.35). A total of 597 subjects met the study entry criteria (median age 75 years); 16.6% were ≥ 85 years old. There was approximately equal gender representation. More elderly patients presented to the ENT-ED on the weekends (37.9% of the total) compared to weekdays (62.1%). There were 393 patients (65.8%) with true emergencies, of which epistaxis, balance disorders and head and facial trauma were the most common diagnoses (20.1%, 15.75% and 13.7%, respectively), while 46.5% of all vestibulopathy cases involved benign paroxysmal positional vertigo.

Conclusions: More than 65% of visits of the elderly presenting to ENT-ED involve true emergencies. This growing population may benefit from the presence of geriatric specialists in emergency departments.

September 2012
E. Kitai, G. Blumberg, D. Levy, A. Golan-Cohen, and S. Vinker

Background: Fatigue is a common complaint in primary care and has a broad differential diagnosis, making the approach complex and often ineffective.


Objectives: To follow the course of adults without a significant known background disease who complain of fatigue for the first time, and to characterize the family physician’s approach.


Methods: The study population comprised a random sample of 299 patients aged 18–45 who presented with fatigue as a first-time single complaint to their family physician. Excluded were patients with chronic diseases or states that may include signs of fatigue. We analyzed the index encounter data, the diagnostic and laboratory tests, the medications prescribed and the one year clinical outcome.

Results: Seventy percent were women, average age 30.5 years, and 69% had no known co-morbidities; 57% of the patients were physically examined at the first visit and most (78.6%) were sent for laboratory analysis. Five percent of laboratory tests were positive. Eighty patients (26.8%) were given a specific diagnosis, with the leading diagnoses being anemia and infectious diseases; 18.7% were given sick leave at the first visit. Fatigue was more common in early summer.


Conclusions: The majority of young healthy patients complaining of fatigue are not diagnosed with an organic physiological disorder. Many of the study patients were sent for laboratory tests but in most cases these tests were not contributory to the diagnosis or management. It seems likely that the most efficient strategy would be watchful follow-up with a minimum of testing.


 
August 2012
A. Shturman, A. Bickel and S. Atar

Background: The prognostic value of P-wave duration has been previously evaluated by signal-averaged ECG (SAECG) in patients with various arrhythmias not associated with acute myocardial infarction (AMI).

Objectives: To investigate the clinical correlates and prognostic value of P-wave duration in patients with ST elevation AMI (STEMI).

Methods: The patients (n=89) were evaluated on the first, second and third day after admission, as well as one week and one month post-AMI. Survival was determined 2 years after the index STEMI.

Results: In comparison with the upper normal range of P-wave duration (< 120 msec), the P-wave duration in STEMI patients was significantly increased on the first day (135.31 ¡À 29.29 msec, P < 0.001), up to day 7 (127.17 ¡À 30.02 msec, P = 0.0455). The most prominent differences were observed in patients with left ventricular ejection fraction (LVEF) ¡Ü 40% (155.47 ¡À 33.8 msec), compared to LVEF > 40% (128.79 ¡À 28 msec) (P = 0.001). P-wave duration above 120 msec was significantly correlated with increased complication rate namely, sustained ventricular tachyarrhythmia (36%), congestive heart failure (41%), atrial fibrillation (11%), recurrent angina (14%), and re-infarction (8%) (P = 0.012, odds ratio 4.267, 95% confidence interval 1.37¨C13.32). P-wave duration of 126 msec on the day of admission was found to have the highest predictive value for in-hospital complications including LVEF < 40% (area under the curve 0.741, P < 0.001).  However, we did not find a significant correlation between P-wave duration and mortality after multivariate analysis.

Conclusions: P-wave duration as evaluated by SAECG correlates negatively with LVEF post- STEMI, and P-wave duration above 126 msec can be utilized as a non-invasive predictor of in-hospital complications and low LVEF following STEMI.

July 2012
I. Potasman, G. Naftali and M. Grupper
Background: Overuse and abuse of antibiotics is a major cause of microbial resistance. Within the hospital setting such overuse necessitates real-time supervision by infectious diseases (ID) specialists.

Objectives: To evaluate the impact of a recently introduced computerized antibiotic authorization system on the pharmacy budget.

Methods: The study was performed in a 400 bed university hospital. With the new system, antibiotic requests are entered electronically by the ward physician and reviewed within minutes to hours by ID specialists. The feedbacks are seen in the wards and pharmacy. Successive years, one before and the other after introduction of the system, were compared.

Results: During the first year with the new system 7167 antibiotic requests were entered 20% of them were rejected, mainly for improper indication (43% of the rejections). During that year the antibiotic expenditure was reduced by 17%, compared to the previous year (~equal to 200,000 US$), and was against the trend of the last 5 years. Of the 35 antibiotics under the control of the ID team, the use of 7 was probably curtailed by the supervision. Pareto analysis revealed that four drugs constituted > 50% of the pharmacy’s expenses. The mortality rate (per 1000 hospitalization days) during those 2 years fell from 4.0 to 3.8.

Conclusions: Computerized antibiotic control by ID specialists is a feasible cost-saving new modality that may help reduce unnecessary antibiotic prescriptions.
R. Marom, R. Lubetzky, F.B. Mimouni, H. Bassan, L. Ben Sira, I. Berger, S. Dollberg and D. Mandel

Background: Infants with severe intraventricular-periventricular hemorrhage (IVH) have higher absolute nucleated red blood cell counts (aNRBC) at birth (a marker of intrauterine hypoxia) than controls. Periventricular leukomalacia (PVL) is known to be associated with prenatal and postnatal events. Whether PVL is also linked to intrauterine hypoxia is unknown.

Objectives: To test the hypothesis that infants with PVL have higher aNRBC counts at birth than controls.

Methods: We studied 14 very low birth weight infants with PVL and compared them with 14 pair-matched controls without PVL. Head ultrasound scans were performed in all infants on days 3–5 and 21–25 of life. Paired tests, Fisher exact tests and stepwise logistic regression were performed for analysis.

Results: Groups were similar for gestational age (GA), birth weight (BW), prolonged rupture of membranes (PROM), Apgar scores, IVH, and aNRBC counts. PVL correlated significantly with low partial pressure of CO2 (pCO2) and IVH (P < 0.01). In logistic regression, when GA, gender, PROM, antenatal steroid therapy, 1 (or 5) minute Apgar scores, IVH grade, nosocomial sepsis, patent ductus arteriosus, necrotizing enterocolitis (NEC), need for pressors, aNRBC counts and lowest pCO2 were used as independent variables, pCO2 (P = 0.002), IVH grade (P = 0.001), GA (P = 0.038), NEC (P = 0.061) and use of dopamine (P = 0.010) remained in the analysis (total R2 = 68.2%).

Conclusions: In contrast to severe IVH, aNRBC counts do not predict the development of PVL.

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.

I. Kenis, M. Werner, N. Nacasch and Z. Korzets
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