• IMA sites
  • IMAJ services
  • IMA journals
  • Follow us
  • Alternate Text Alternate Text
עמוד בית
Sat, 04.05.24

Search results


October 2008
September 2008
Y. Bloch and A. Toker

Background: Children report various types of fear in the context of hospitalization, such as fear of separation from the family, having injections and blood tests, having to stay in the hospital for a long time, and being told “bad news” about their health.

Objectives: To examine the effects of the “Teddy Bear Hospital” method on preschool children’s fear of future hospitalization.

Methods: The study group comprised 41 preschool children aged 3–6.5 years (mean 5.1 ± 0.7 years), and 50 preschool children, age matched and from a similar residential area, served as the control group. Assessment included a simple one-item visual analog scale of anxiety about hospitalization. This was assessed individually one day prior to the intervention and again a week after the intervention in both groups

Results: While baseline levels of anxiety were not different between groups [t(89) = .4, NS], children in the “Teddy Bear Hospital” group reported significantly lower levels of anxiety than the control group at follow-up

Conclusions: Our results indicate that by initiating a controlled pain-free encounter with the medical environment in the form of a “Teddy Bear Hospital,” we can reduce children’s anxiety about hospitalization.

M. Shuvy, J. E. Arbelle, A. Grosbard and A. Katz

Background: Heart rate variability is a sensitive marker of cardiac sympathetic activity.

Objectives: To determine whether long-term hyperthyroidism induced by thyroxine suppressive therapy affects HRV[1].

Methods: Nineteen patients treated with suppressive doses of thyroxin for thyroid cancer and 19 age-matched controls were enrolled. Thyroid function tests and 1 minute HRV were performed on all subjects and the results were compared between the groups. The 1 minute HRV was analyzed during deep breathing and defined as the difference in beats/minute between the shortest and the longest heart rate interval measured by eletrocardiographic recording during six cycles of deep breathing.

Results:  One minute HRV during deep breathing was significantly lower among thyroxine-treated patients compared to healthy controls (25.6 ± 10.5 vs. 34.3 ± 12.6 beats/min, P < 0.05). There were no significant differences in mean, maximal and minimal heart rate between the groups

Conclusions: Thyroxine therapy administered for epithelial thyroid cancer resulted in subclinical hyperthyroidism and significantly decreased HRV due to autonomic dysfunction rather than basic elevated heart rate.






[1] HRV = heart rate variability


July 2008
E. Mei-dan, A. Walfisch, I. Raz, A. Levy and M. Hallak

Background: Women frequently suffer perineal trauma while giving birth. Interventions to increase the possibility for an intact perineum are needed.

Objectives: To evaluate the effectiveness of antenatal perineal massage in increasing the likelihood of delivering with an intact perineum.

Methods: This single blinded prospective controlled trial included 234 nulliparous women with a singleton fetus. Women allocated to the study group were instructed to practice a 10 minute perineal massage daily from the 34th week of gestation until delivery. Primary outcome measures included the episiotomy rate; first, second, third and fourth-degree perineal tear rates; and intact perineum. Secondary outcomes were related to specific tear locations and the amount of suture material required for repair.

Results: Episiotomy rates, overall spontaneous tears and intact perineum rates were similar in the study and control groups. Women in the massage group had slightly lower rates of first-degree tears (73.3% νs. 78.9%, P = 0.39) and slightly higher rates of second-degree tears (26.7% νs. 19.3%, P = 0.39), although both of these outcomes did not reach statistical significance. The rates of anterior perineal tears were significantly higher in the massage group (9.5% vs. 3%, P = 0.05), whereas internal lateral tears rates were slightly lower but without statistical significance (11.5% νs.13.1%, P = 0.44).

Conclusions: The practice of antenatal perineal massage showed neither a protective nor a detrimental significant effect on the occurrence of perineal trauma.
 

June 2008
D. Sharif, G. Rofe, A. Sharif-Rasslan, E. Goldhammer, N. Makhoul, A. Shefer, A. Hassan, S. Rauchfleisch and U. Rosenschein

Background The temporal behavior of the coronary microcirculation in acute myocardial infarction may affect outcome. Diastolic deceleration time and early systolic flow reversal derived from coronary artery blood flow velocity patterns reflect microcirculatory function.

Objectives To assess left anterior descending coronary artery flow velocity patterns using Doppler transthoracic echocardiography after primary percutaneous coronary intervention, in patients with anterior AMI[1].

Methods Patterns of flow velocity patterns of the LAD[2] were obtained using transthoracic echocardiography-Doppler in 31 consecutive patients who presented with anterior AMI. Measurements were done at 6 hours, 36–48 hours, and 5 days after successful PPCI[3]. Measurements of DDT[4] and pressure half times (Pt½), as well as observation for ESFR[5] were performed.

Results In the first 2 days following PPCI, the average DDT, 600 ± 340 msec, were shorter than on day 5, 807 ± 332 msec (P < 0.012). FVP[6] in the first 2 days were dynamic and bidirectional: from short DDT (< 600 msec) to long DDT (> 600 msec) and vice versa. On day 5 most DDTs became longer. Pt½ at 6 hours was not different than at day 2 (174 ± 96 vs. 193 ± 99 msec, P = NS) and became longer on day 5 (235 ± 98 msec, p = 0.012). Bidirectional patterns were also observed in the ESFR in 6 patients (19%) at baseline, in 4 (13%) at 36 hours, and in 2 (6.5%) on day 5 after PPCI.






[1] AMI = acute myocardial infarction

[2] LAD = left anterior descending

[3] PPCI = primary percutaneous coronary intervention

[4] DDT = diastolic deceleration time

[5] ESFR = early systolic flow reversal  

[6] FVP = flow velocity pattern


I. Kassis, Y. Kovalski, D. Magen, D. Berkowitz and I. Zelikovic

Background Voiding cystourethrogram is performed 3–6 weeks after urinary tract infection. This prolongs the interval of prophylactics, reducing the likelihood of performing the procedure.

Objectives To investigate the yield and potential risks/benefits of early compared to late-performance VCUG[1] after UTI[2].

Methods We conducted a prospective study of 84 previously healthy children < 5 years old admitted from October 2001 to November 2002 with first documented UTI. We then divided the 78 patients who had VCUG into two groups and compared them to a control group:  group A – 49 children in whom VCUG was performed within 10 days, group B – 29 children in whom VCUG was performed > 10 days after UTI, and a historical control group C – 82 children in whom VCUG was performed > 4 weeks following UTI.

Results VCUG was performed in 48/48 (100%), 6/35 patients (17.1%), 34/116 patients (29.3%) and vesicoureteral reflux was demonstrated in 38.8%, 37.9%, 39% in groups A, B, C respectively. No significant difference was found between these groups in terms of incidence of VUR[3] and severity and grading of reflux within each group. One case of UTI secondary to VCUG occurred in a patient in whom the procedure was performed 4 months after the diagnosis.

Conclusions Performing VCUG early does not influence detection rate, severity of the VUR, or risk of secondary infection; it shortens the period of prophylactic use and increases performance rate of VCUG, thereby minimizing the risk of failure to detect VUR. The traditional recommendation of performing VCUG 3–6 weeks after the diagnosis of UTI should be reevaluated.






[1] VCUG = voiding cystourethrogram

[2] UTI = urinary tract infection

[3] VUR = vesicoureteral reflux


April 2008
B. Kristal, R. Shurtz-Swirski, O. Tanhilevski, G. Shapiro, G. Shkolnik, J. Chezar, T. Snitkovsky, M. Cohen-Mazor and S. Sela

Background: Polymorphonuclear leukocyte priming and low grade inflammation are related to severity of kidney disease. Erythropoietin-receptor is present on PMNLs[1].

Objectives: To evaluate the effect of 20 weeks of EPO[2]-alpha treatment on PMNL characteristics in relation to the rate of kidney function deterioration in patients with chronic kidney disease.

Methods: Forty anemic chronic kidney disease patients, stage 4-5, were assigned to EPO and non-EPO treatment for 20 weeks. A group of 20 healthy controls was also studied. PMNL priming and PMNL-derived low grade inflammation were estimated, in vivo and ex vivo, before and after EPO treatment: The rate of superoxide release, white blood cells and PMNL counts, serum alkaline phosphatase and PMNL viability were measured. EPO-receptor on PMNLs was assayed by flow cytometry. The effect of 20 weeks of EPO treatment on kidney function was related to the estimated glomerular filtration rate.

Results: EPO treatment attenuated superoxide release ex vivo and in vivo and promoted PMNL survival ex vivo. Decreased low grade inflammation was reflected by reduced WBC[3] and PMNL counts and ALP[4] activity following treatment. EPO retarded the deterioration in GFR[5]. The percent of PMNLs expressing EPO-R[6] was higher before EPO treatment and correlated positively with the rate of superoxide release. After 20 weeks of EPO treatment the percent of PMNLs expressing EPO-R was down-regulated.

Conclusions: These non-erythropoietic properties of EPO are mediated by EPO-R on PMNLs, not related to the anemia correction. A new renal protection effect of EPO via attenuation of PMNL priming that decreases systemic low grade inflammation and oxidative stress is suggested.






[1] PMNL = polymorphonuclear leukocytes

[2] EPO = erythropoietin

[3] WBC = white blood cells

[4] ALP = alkaline phosphatase

[5] GFR = glomerular filtration rate

[6] EPO = EPO-receptor


Y. Braun-Moscovici, D.n Markovits, A. Rozin, K. Toledano, A. M. Nahir and Alexandra Balbir-Gurman

Background: Infliximab and etanercept have been included in the Israeli national list of health services since 2002 for rheumatoid arthritis and juvenile idiopathic arthritis, and since 2005 for psoriatic arthritis and ankylosing spondylitis. The regulator (Ministry of Health and health funds) mandates using fixed doses of infliximab as the first drug of choice and increased dosage is not allowed. For other indications (e.g., vasculitis), anti-tumor necrosis factor therapy is given on a "compassionate" basis in severe refractory disease.

Objectives: To describe our experience with anti-TNF[1] therapy in a single tertiary referral center in northern Israel and to analyze the impact of the national health policy on the results.

Methods: We reviewed the medical records of patients who received anti-TNF therapy in our institution, and analyzed demographic data, diagnosis, clinical and laboratory features, previous and current therapies, and anti-TNF treatment duration and side effects.

Results: Between 2001 and 2006, 200 patients received anti-TNF therapy for rheumatoid arthritis (n=108), juvenile idiopathic arthritis (n=11), psoriatic arthritis (n=37), ankylosing spondylitis (n=29), adult Still's disease (n=4), overlap disease (RA[2] and scleroderma or polymyositis, n=6), temporal arteritis (n=1), polyarteritis nodosa (n=1), dermatomyositis (n=1), amyloidosis secondary to RA (n=1) and Wegener's granulomatosis (n=1). Forty percent of RA patients discontinued the first anti-TNF agent due to side effects or insufficient response. Higher sedimentation rate and lower or negative rheumatoid factor predicted better response to therapy among RA patients. AS[3] and PS[4] patients had a better safety and efficacy profile. Severe infections occurred in 2% of patients. All eight patients who presented lung involvement as part of their primary rheumatic disease remained stable or improved. A significant improvement was achieved in all six patients with overlap disease.

Conclusion: Our daily practice data are generally in agreement with worldwide experience. The ‘deviations’ might be explained by the local health policy at that time. The impact of health policy and economic and administrative constraints should be taken into account when analyzing cohort daily practice data.






[1] TNF = tumor necrosis factor

[2] RA = rheumatoid arthritis

[3] AS = ankylosing spondylitis

[4] PS = psoriatic arthritis


March 2008
I. Gotsman, S. Rubonivich and T. Azaz-Livshits

Background: Angiotensin-converting enzyme inhibitors and angiotensin receptor blockers improve prognosis in congestive heart failure and are the treatment of choice in these patients; despite this, the rates of ACE-I[1] usage in heart failure patients remain low in clinical practice.

Objectives: To evaluate the rate of ACE-I/ARB[2] treatment in hospitalized patients with CHF[3], and analyze the reasons for non-treatment.

Methods: We prospectively evaluated 362 consecutive patients hospitalized with CHF. Patients were evaluated for ACE-I/ARB usage at discharge and were followed for 1 year.

Results: At hospital discharge 70% of the patients were prescribed ACE-I/ARB treatment. Only 69% received recommended target or sub-target dosages, proven to improve prognosis. This decreased to 63% and 59% at 6 months and 12 months of follow-up respectively, due to a shift from sub-target levels to low dosages. Justified reasons for under-treatment were apparent in only 25% not optimally treated discharged patients and this decreased to 12% and 4% at 6 and 12 months follow-up, respectively. Common reasons for non-treatment at discharge were hyperkalemia and elevation in serum creatinine, while hypotension and cough were more prominent at follow-up. Clinical parameters associated with increased treatment rates were ischemic heart disease and the absence of chronic renal failure. Patients receiving treatment had lower hospitalization and mortality rates.

Conclusions: ACE-I/ARB treatment is still underutilized in patients discharged from hospital with a diagnosis of CHF. Increasing the awareness of the importance of these drugs may increase the number of patients treated.






[1] ACE-I = angiotensin-converting enzyme inhibitors

[2] ARB = angiotensin receptor blockers

[3] CHF = congestive heart failure


February 2008
O. Amir, H. Paz, R. Ammar, N. Yaniv J.E. Schliamser and B.S. Lewis
 
Background: Serum natriuretic peptide levels are useful diagnostic and prognostic markers in patients with acute decompensated heart failure, but have been little used to stratify urgency of treatment in the outpatient situation.

Objectives: To examine the use of natriuretic peptide to guide priority of patient referral to a heart failure center.

Methods: We analyzed data from 70 consecutive patients with chronic heart failure (NYHA class 2-4) referred for first evaluation in a specialized outpatient heart failure center. Serum NT-proBNP[1] was measured at the initial patient visit. We examined correlates and predictive value of mid- and upper tertile NT-proBNP for mortality in comparison with other known prognostic indicators using univariate and multivariate logistic regression analysis.

Results: Mortality at 6 months was 26.0% in patients with upper tertile (> 1958 pg/ml) NT-proBNP, 8.7% in the middle tertile group and 0% in the lowest tertile (P = 0.017). Patients with upper tertile serum NT-proBNP levels (group 3) had lower left ventricular ejection fraction, were more often in atrial fibrillation (P = 0.04) and more often had renal failure (P = 0.03). Age-adjusted logistic regression analysis identified upper tertile serum NT-proBNP level as the strongest independent predictor of 6 month mortality with a sixfold risk of early death (adjusted odds ratio 6.08, 95% confidence interval 1.58–47.13, P = 0.04). NT-proBNP was a more powerful predictor of prognosis than ejection fraction and other traditional outcome markers.

Conclusions: In heart failure patients referred to an outpatient specialized heart failure center, an upper tertile NT-proBNP level identified patients at high risk for mortality. A single high > 550 pg/ml NT-proBNP measurement appears to be useful for selecting patients for care in a heart failure center, and a level > 2000 pg/ml for assigning patients to high priority management.






[1] NT-proBNP = - N-terminal pro-brain natriuretic peptide


I. Kimiagar, C. Klein, J.M. Rabey, A. Peer, E. Kaluski, M. Zaretsky

Background: Carotid artery stenting is used as an alternative to surgical endarterectomy.

Objectives: To determine the outcome of CAS[1] in a retrospective cohort of patients.

Methods: Between July 1999 and March 2003, 56 consecutive patients with carotid artery stenosis who were considered ineligible for surgery were treated (45 male, 11 female, mean age 69). All cases were performed prior to the introduction of distal protective devices in Israel.

Results: Intraprocedural complications included transient neurological findings in 5 patients (8%), cerebrovascular accident in 2 (3%), hemodynamic changes in 11 (18%), and 4 procedural failures. Post-procedural complications included transient ischemic attack in 3 patients and cardiovascular accident in 6 (10%). At 30 days follow-up, three patients (5%) remained with signs of CVA[2]. Two patients (3%) died during the post-procedural period and 16 (28%) during the 5 year follow-up, one due to recurrent CVA and the remainder to non-neurological causes. Five-year carotid Doppler follow-up was performed in 25 patients (45%), which revealed normal stent flow in 21 (84%), 50–60% restenosis in 3 patients (12%) and > 70% restenosis in one patient (4%).

Conclusions: This study confirms that stent procedures are beneficial for symptomatic carotid stenosis in patients not eligible for surgery.






[1] CAS = carotid artery stenting

[2] CVA = cardiovascular accident


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