Israel Medical Association Journal

Giacomo Ceruti was a renowned painter in northern Italy during the middle third of the 18th century, although he is not well-known today. He produced pictures in several different genres but his reputation after his death was based primarily on his portrayal of beggars and poor working people; hence, his posthumous nickname, il Pitocchetto, the little beggar. Of medico-artistic interest is the realism with which he depicted the hands of his impoverished subjects, a quality that enables them to be examined for signs of pathology or trauma.

The present article displays some representative examples of hand deformities in Ceruti’s paintings, thus extending into the 18th century the authors' previous research on medical aspects of art works from the 15th to the 17th century.

Background: The policies and practices related to medical cannabis are currently in flux. These changes have been associated with many controversies, and there is a lack of consensus within the medical community regarding medical cannabis practices.

Objectives: To validate clinical vignettes that can be used to examine and improve medical cannabis practices.

Methods: Ten physicians participated in a Delphi survey of two consequent rounds in which they quantified the eligibility of medical cannabis therapy for six clinical vignettes describing both chronic pain and cancer patients.

Results: Higher consensus was achieved for the vignettes of cancer patients, which were additionally rated as more eligible for medical cannabis therapy. The highest level of consent (4.3 out of 5) was achieved regarding a vignette of a metastatic cancer patient. While in some cases physicians consolidated their ratings toward the group's average, in other cases they remained stable in their responses.

Conclusions: While controversies related to medical cannabis are expected to remain rampant, the validated vignettes may facilitate assessment of clinical practices, which is essential for a successful implementation of medical cannabis policies. These vignettes may additionally be used in medical training for appropriate patient selection for medical cannabis authorization.

Background: Benign paroxysmal positional vertigo (BPPV) is the most common cause of vertigo. It is assumed that sleep is involved in the pathogenesis of BPPV, and that habitual head-lying side during sleep correlates with the affected side in the posterior semicircular canal BPPV.

Objectives: To investigate the relationship between the preferred sleeping position and the affected semicircular canal in patients with BPPV.

Methods: We performed a retrospective data review of patients seeking help for vertigo/dizziness who had undergone clinical evaluation including a Dix–Hallpike test. Patients diagnosed with posterior canal BPPV (p-BPPV) were asked to define their preferred lying side (right, left, supine, or variable) during the night sleep. Affected semicircular canal (right posterior or left posterior) was registered along with demographic data.

Results: In all, 237 patients were diagnosed with p-BPPV. Patients with horizontal semicircular canal BPPV (n=11) were excluded. Patient mean age was 57 years (range 14–87). There were 150 patients with right p-BPPV and 87 patients with left p-BPPV. Among the patients, 122 (52%) habitually slept on the right side. Of those, 102 (84%) were diagnosed with right p-BPPV (P = 0.0006), while 82 patients (34%) habitually slept on the left side. Fifty-three (65%) were diagnosed with left p-BPPV (P < 0.0001). There were no differences in right vs. left p-BPPV in the 33 patients (14%) who expressed no preference concerning their sleeping positions.

Conclusions: Our study highlights the etiology of BPPV and showed that changing sleep position habits might be helpful in preventing recurrent BPPV.

Background: The frequency of increased high-sensitivity C-reactive protein (hs-CRP) and the time course of evolution of their levels in patients with acute idiopathic pericarditis (AIP) are not well established.

Objective: To assess the time course of evolution of hs-CRP levels and the possible clinical significance of maximal hs-CRP levels in patients with AIP

Methods: We retrospectively reviewed the medical files of 241 patients admitted to the hospital with a diagnosis of AIP between March 2006 and March 2017. Data on demographics, time of symptom onset, laboratory and imaging findings, and outcome were collected.

Results: Data on serum hs-CRP levels were available for 225 patients (age 18–89 years, 181 men). Fever, pleural effusion, and age were independently associated with hs-CRP levels. Major cardiac complications (MCC) (death, cardiac tamponade, cardiogenic shock, large pericardial effusion, ventricular tachycardia, pericardiocentesis, or pericardiectomy) were more common in patients with hs-CRP levels above the median compared to those below (21.2% vs. 4.5%, respectively, P < 0.001). Hs-CRP levels were independently associated with MCC (odds ratio [OR] 1.071, 95% confidence interval [95%CI] 1.016–1.130, P = 0.011). Hs-CRP levels were elevated in 76.0%, 92.3% and 96.0% of the patients tested <6 hours, 7-12 hours, and >12 hours of symptom onset, respectively (P = 0.003). The frequency of elevated hs-CRP among patients tested > 24 hours was 98.1%.

Conclusions: Hs-CRP levels rise rapidly among patients with AIP. Maximal hs-CRP levels are associated with MCC. A normal hs-CRP level is rare among patients tested > 24 hours of symptom onset.

In non-ambulatory patients with cerebral palsy, the presence of scoliosis has a major impact on health and quality of life. The aim of this review is to raise awareness of caregivers from various professions to the extent of the problem, to explain the natural history of neuromuscular scoliosis and its pathophysiology, and to describe up-to-date optional conservative and surgical treatments.

Background: Pneumatic sleeves (PS) are often used during laparoscopic surgery and for prevention of deep vein thrombosis in patients who cannot receive anticoagulation treatment. There is very little information on the hemodynamic changes induced by PS and their effect on brain natriuretic peptide (BNP) in patients with severely reduced left ventricular ejection function (LVEF).

Objectives: To determine the safety and hemodynamic changes induced by PS and their effects on brain natriuretic peptide (BNP).

Methods: This study comprised 14 patients classified as New York Heart Association (NYHA) II–III with severely reduced LVEF (< 40%). We activated the PS using two inflation pressures (50 or 80 mmHg, 7 patients in each group) at two cycles per minute for one hour. We measured echocardiography, hemodynamic parameters, and BNP levels in each patient prior to, during, and after the PS operation.

Results: The baseline LVEF did not change throughout the activation of PS (31 ± 10% vs. 33 ± 9%, P = 0.673). Following PS activation there was no significant difference in systolic or diastolic blood pressure, the pulse measurements, or central venous pressure. BNP levels did not change after PS activation (P = 0.074).

Conclusions: The use of PS, with either low or high inflation pressures, is safe and has no detrimental effects on hemodynamic parameters or BNP levels in patients with severely reduced LVEF following clinical stabilization and optimal medical therapy.

Background: Crohn’s disease and ulcerative colitis are the two major classic presentations of inflammatory bowel diseases (IBD). Studies have shown a wide variation in the incidence and prevalence attributed to different geographic and ethnic populations.

Objectives: To assess the clinical characteristics of IBD among Arabs in Israel and to compare them to characteristics of IBD among Ashkenazi Jews.

Methods: This retrospective, comparative study compared the clinical characteristics of IBD among 150 Arabs from the Holy Family Hospital and the Nazareth Hospital EMMS, both located in Nazareth, Israel, to those of 97 age- and sex-matched Ashkenazi Jewish patients from Shaare Zedek Medical Center, Jerusalem, Israel.

Results: The Arab cohort, which included 106 patients (70%) with Crohn's disease and 44 (29%) with ulcerative colitis, was compared to 97 Ashkenazi patients (81% with Crohn's disease and 17% with ulcerative colitis) (P < 0.05). Alcohol consumption was found in both groups, but Arabs smoked more (46% vs. 12%, respectively, P < 0.05). Obstructive phenotype was lower in Arabs (10% vs. 32%, P < 0.05). 5-aminosalicylic acid and anti-tumor necrosis factor alpha were prescribed for the Arab and Ashkenazi groups (89% and 21%, respectively). The need for surgical intervention due to disease severity and/or complications was not significant (22% vs. 24%).

Conclusions: Despite similar reports of NOD2/CARD15 mutations, Crohn's disease is more common than ulcerative colitis within the Arab-Israeli population. Increased smoking rates may explain milder disease severities in Arabs, as reflected by lower obstructive pattern and frequent use of milder therapeutic modalities.

Background: Male breast cancer (MBC) is a rare disease representing less than 1% of breast cancers. In the absence of a screening program, such as for females, the diagnostic workup is critical for early detection of MBC.

Objectives: To summarize our institutional experience in the workup of male patients referred for breast imaging, emphasizing the clinical, imaging, and histopathological characteristics of the MBC cohort.

Methods: All male patients who underwent breast imaging between 2011 and 2016 in our institution were retrospectively reviewed. Clinical, radiological, and histopathological data were collected and statistically evaluated. All images were reviewed using the American College of Radiology Breast Imaging Reporting and Data System.

Results: 178 male patients (average age 61 years, median age 64), underwent breast imaging in our institution. The most common indication for referral was palpable mass (49%) followed by gynecomastia (16%). Imaging included mostly mammography or ultrasound. Biopsies were performed on 56 patients, 38 (68%) were benign and 18 (32%) were malignant. In all, 13 patients had primary breast cancer and 5 had metastatic disease to the breast. Palpable mass at presentation was strongly associated with malignancy (P = 0.007).

Conclusion: Mammography and ultrasound remain the leading modalities in breast imaging among males for diagnostic workup of palpable mass, with gynecomastia being the predominant diagnosis. However, presentation with palpable mass was also associated with malignancy. Despite a notable MBC rate in our cohort, the likelihood of cancer is low in young patients and in cases of gynecomastia.

Background: Recently, Israel established the first national-level adult cardiac surgery database, which was linked to the Society of Thoracic Surgeons (STS).

Objectives: To validate and compare the STS predicted risk of mortality (PROM) to logistic EuroSCORE I (LESI) and EuroSCORE II (ESII) in Israeli patients undergoing cardiac surgery.

Methods: We retrospectively studied 1279 consecutive patients who underwent cardiac surgeries with a calculable PROM. Data were prospectively entered into our database and used to calculate PROM, LESI, and ESII. Scores were normalized and correlated using linear regression and Pearson's test. To examine model calibration, we plotted the total observed versus expected mortality for each score and across five risk-score subgroups. Model discrimination was assessed by measuring the area under the receiver operating curves.

Results: The observed 30-day operative mortality was 1.95%. The median (IQ1; IQ3) PROM, LESI, and the ESII scores were 1.45% (0.69; 3.22), 4.54% (2.28; 9.27), and 1.88% (1.18; 3.54), respectively, with observed over expected ratios of 0.63 (95% confidence interval [95%CI] 0.42–0.93), 0.59 (95%CI 0.40–0.87), and 0.24 (95%CI 0.17–0.36), respectively, (STS vs. ESII P = 0.36, STS vs. LESI P = 0.0001). There was good correlation among all scores. All models overestimated mortality. Model discrimination was high and similar for all three scores. Model calibration of the STS, PROM, and ESII were more accurate than the LESI, particularly in higher risk subgroups.

Conclusions: All scores overestimated mortality. In Israeli patients, the STS, PROM, and ESII risk-scores were more reliable metrics than LESI, particularly in higher risk patients.

Background: In developed countries, hepatitis A virus (HAV) infection occurs mainly in adults. It is usually symptomatic and may cause acute liver failure (ALF). In patients with chronic liver disease, serum ferritin levels (SFL) can predict short-term prognosis.

Objectives: To determine whether admission SFL can serve as a prognostic marker in patients with HAV infection.

Methods: A retrospective analysis of 33 adults with HAV infection was conducted. Because none of our patients presented with ALF, the parameter "length of hospital stay," was used as a surrogate marker of disease severity.

Results: The mean (± SD) at admission SFL was 2529 ± 4336 ng/ml. SFL correlated with the levels of international normalized ratio (INR), liver enzymes, and degree of hemolysis that occurred during the disease course. SFL did not correlate with the levels of either albumin or bilirubin or with the length of the hospital stay. The mean length of hospital stay was 5.1 ± 2.0 days, which correlated with the levels of INR, albumin, and bilirubin as well as the degree of hemolysis. However, in multivariate analysis only albumin and bilirubin predicted the length of the hospital stay. Follow-up SFL, which were available only in eight patients, decreased during the hospital stay.

Conclusions: In adults with acute HAV infection, SFL may be increased. SFL correlated with the degree of liver injury and hemolysis that occur during the disease. However, in our cohort of HAV patients, who had a relatively benign disease course, SFL were of no prognostic value.

Background: C-reactive protein (CRP) blood level is associated with clinical outcomes of several diseases. However, the independent predictive role of CRP in the heterogeneous population of patients admitted to internal medicine wards is not known. 

Objectives: To determine whether single CRP levels at admission independently predicts clinical outcome and flow of patients in general medicine wards.

Methods: This study comprised 275 patients (50.5% female) with a mean age of 68.25 ± 17.0 years, hospitalized with acute disease in a general internal medicine ward. The association between admission CRP levels and clinical outcomes including mortality, the need for mechanical ventilation, duration of hospitalization, and re-admission within 6 months was determined.

Results: A significant association was found between CRP increments of 80 mg/L and risk for the major clinical outcomes measured. The mortality odds ratio (OR) was 1.89 (95% confidence interval (95%CI, 1.37–2.61, P < 0.001), mechanical ventilation OR 1.67 (95%CI, 1.10–2.34, P = 0.006), re-admission within 6 months OR 2.29 (95%CI, 1.66–3.15 P < 0.001), and prolonged hospitalization >7 days OR 2.09 (95%CI, 1.59–2.74, P < 0.001). Lower increments of10 mg/L in CRP levels were associated with these outcomes although with lower ORs. Using a stepwise regression model for admission CRP levels resulted in area under the receiver operating characteristics curves between 0.70 and 0.76 for these outcomes.

Conclusions: A single admission CRP blood level is independently associated with major parameters of clinical outcomes in acute care patients hospitalized in internal medicine wards.