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  • Less is More: Modern Neonatology

    Iatrogenesis is more common in neonatal intensive care units (NICUs) because the infants are vulnerable and exposed to prolonged intensive care. Sixty percent of extremely low-birth-weight infants are exposed to iatrogenesis. The risk factors for iatrogenesis in NICUs include prematurity, mechanical or non-invasive ventilation, central lines, and prolonged length of stay. This led to the notion that “less is more.” In the delivery room delayed cord clamping is recommended for term and preterm infants, and suction for the airways in newborns with meconium-stained fluid is not performed anymore. As a symbol for a less aggressive attitude we use the term neonatal stabilization rather than resuscitation. Lower levels of oxygen saturations are accepted as normal during the first 10 minutes of life, and if respiratory assistance is needed, we no longer use 100% oxygen but 0.21–0.3 FiO2, depending on gestational age and the level of oxygen saturation. We try to avoid endotracheal ventilation by using non-invasive respiratory support and administering continuous positive airway pressure early on, starting in the delivery room. If surfactant is needed, non-invasive methods of surfactant administration are utilized. Use of central lines is shortened, and early feeding of human milk is the routine. Permissive hypercapnia is allowed, and continuous non-invasive monitoring not only of the O2 but also of CO2 is warranted. “Kangaroo care” and Newborn Individualized Developmental Care and Assessment Program (NIDCAP) together with a calm atmosphere with parental involvement are encouraged. Whether “less is more,” or not enough, is to be seen in future studies.
  • An Algorithm for Improving Hospital Performance Measures: A Department-centered Approach

    In recent years, it has become increasingly important to improve efficiency and economic balance in hospitals. The department chairperson (or Chair) contends with a production function consisting of inputs and outcomes, rife with managerial constraints. These constraints can be reduced with proper management by diverting resources and activity. Lack of a proper management algorithm at the department level is a significant impediment to improving operational efficiency in hospitals without significant additional costs. In this work we aimed to develop and implement a management algorithm in a teaching hospital department, in order to improve performances and quality of care. From September 2012 to December 2017 we developed a novel management algorithm for a surgical department and implemented it in the Head and Neck Surgery Department at Rambam Medical Center, Haifa, Israel. Changes were made to the organization structure and the concept of service provision. We defined core measures reflecting operative actions and outcomes and identified actions that could affect these measures. Based on our analysis of outcomes we constructed a management intervention process that defines operative actions leading to improved performance. The result was over 400% improvement in the department’s outcome measures including quality, activity, and service. Analysis of data from the Israeli Ministry of Health revealed that the department’s ranking in performance measures and volume improved from no. 14 of 23 departments in Israel in 2011, to no. 1 in 2013, which was sustained through 2014–2016. Improvement in efficiency also translated to economic balance and transformation from deficit to profitability. If this algorithm is implemented in the rest of the system, it is expected to improve the function of the hospital as a whole. Our results have the potential to foster the development of a new organizational culture of measurement and improvement in the hospital, and subsequently in the entire health system.
  • The Hologenome Concept of Evolution: Medical Implications

    All natural animals and plants are holobionts, consisting of the host and microbiome, which is composed of abundant and diverse microorganisms. Health and disease of holobionts depend as much on interactions between host and microbiome and within the microbiome, as on interactions between organs and body parts of the host. Recent evidence indicates that a significant fraction of the microbiome is transferred by a variety of mechanisms from parent to offspring for many generations. Genetic variation in holobionts can occur in the microbiome as well as in the host genome, and it occurs more rapidly and by more mechanisms in genomes of microbiomes than in host genomes (e.g. via acquisition of novel microbes and horizontal gene transfer of microbial genes into host chromosomes). Evidence discussed in this review supports the concept that holobionts with their hologenomes can be considered levels of selection in evolution. Though changes in the microbiome can lead to evolution of the holobiont, it can also lead to dysbiosis and diseases (e.g. obesity, diarrhea, inflammatory bowel disease, and autism). In practice, the possibility of manipulating microbiomes offers the potential to prevent and cure diseases.
  • Letter to the Editor: Delayed Presentation of Non-COVID-19 Patients During the COVID-19 Pandemic Is Not Limited to Children

    TO THE EDITOR We read with interest the report by Yeshayahu about four minors who were diagnosed late with non-COVID-19 diseases during the COVID-19 pandemic (Rambam Maimonides Med J 2021;12:e0017. doi: 10.5041/RMMJ.10431 ). We would like to emphasize that, firstly, such delays are not limited to minors, and secondly, that also in minors should we distinguish the administrative and the physiological meanings of the term “child” and hence distinguish administratively defined “chil¬dren” who bodily are already mature from those young patients who bodily are indeed still children.
  • Jewish Values in Medical Decision-making for Unrepresented Patients: A Ritualized Approach

    Determining appropriate care for patients who cannot speak for themselves is one of the most challenging issues in contemporary healthcare and medical decision-making. While there has been much discussion relating to patients who left some sort of instructions, such as an advance directive, or have someone to speak on their behalf, less has been written on caring for patients who have nobody at all available to speak for them. It is thus crucial to develop clear and rigorous guidelines to properly care for these patients. The Jewish tradition offers an important perspective on caring for unrepresented patients and determining approaches to guide care providers. This article develops an understanding of fundamental Jewish principles that can provide clear guidance in navigating this challenge. It applies those values to a specific set of suggested behaviors, one of which adds a novel ritualized component to what has been recommended by bioethicists in the past.
  • Loneliness, Depression, and Anxiety Experienced by the Israeli Population During the First COVID-19 Lockdown: A Cross-sectional Survey

    This research letter presents our study, which sought to evaluate the differences in the prevalence of self-reported symptoms of depression, anxiety, and loneliness between younger and older generations at the time of the COVID-19 pandemic. Since the younger generation is generally less accustomed to facing and dealing with adversity and illness, we hypothesized that adolescents and younger adults would have a higher prevalence of depression, anxiety, and loneliness as compared to the older generation. It must be emphasized that this survey was conducted during the first COVID-19 lockdown that occurred in Israel from mid-March 2020 to early-May 2020. This was a time when businesses were closed, individuals and families were isolated at home with very limited social contact, and feelings of fear and panic were fueled by the electronic media.
  • Medieval Roots of the Myth of Jewish Male Menstruation

    The Jews in Western Europe during the middle ages were often perceived as distinct from other people not only in their religion, but also by virtue of peculiar physical characteristics. Male Jews were circumcised, which made them physically distinct in the sexual realm. They were believed to have a flux of blood due to hemorrhoids that was thought to more abound in Jews because they consumed salty foods and gross undigested blood, and were melancholic. By the late medieval and early modern periods, the male menstru¬ation motif had become closely connected to the theory of the four humors and the balance between bodily fluids. Men in general were thought of as emitting extra heat, whereas women were considered to be phys¬ically cooler. While most men were generally able to reduce their heat naturally, there was a perception that womanish Jewish males were unable to do so, and thereby required “menstruation” (i.e. a literal discharge of blood) in order to achieve bodily equilibrium. The Jewish male image as having menses due to bleeding hemorrhoids was an anti-Semitic claim that had a religious explanation: Jews menstruated because they had been beaten in their hindquarters for having crucified Jesus Christ. This reflection is one of the first biological-racial motifs that were used by the Christians. Preceding this, anti-Semitic rationalizations were mostly religious. However, once these Christians mixed anti-Semitism with science, by emphasizing the metaphorical moral impurity of Jews, the subsequent belief that Jewish men “menstruated” developed—a belief that would have dire historical consequences for the Jewish communities of Europe until even the mid-twentieth century. This topic has direct applicability to current medical practice. The anti-Semitic perspec¬tive of Jewish male menstruation would never have taken hold if the medical community had not ignored the facts, and if the population in general had had a knowledge of the facts. In the same way, it is important for present-day scientists and healthcare professionals to understand thoroughly a topic and not to deliberately ignore the facts, which can affect professional and public thought, thereby leading to incorrect and at times immoral conclusions.
  • Teaching Shared Decision Making to Undergraduate Medical Students

    Despite the wide endorsement of shared decision making (SDM), its integration into clinical practice has been slow. In this paper, we suggest that this integration may be promoted by teaching SDM not only to residents and practicing physicians, but also to undergraduate medical students. The proposed teaching approach assumes that SDM requires effective doctor–patient communication; that such communication requires empathy; and that the doctor’s empathy requires an ability to identify the patient’s concerns. Therefore, we suggest shifting the focus of teaching SDM from how to convey health-related information to patients, to how to gain an insight into their concerns. In addition, we suggest subdividing SDM training into smaller, sequentially taught units, in order to help learners to elucidate the patient’s preferred role in decisions about her/his care, match the patient’s preferred involvement in these decisions, present choices, discuss uncertainty, and encourage patients to obtain a second opinion.
  • Nailfold Videocapillaroscopy in Connective Tissue Diseases with Raynaud’s Phenomenon in an Indian Population

    Introduction: Microvasculopathy is characterized by progressive structural and functional damage to the microvessels and plays a key role in the pathogenesis of various connective tissue diseases (CTD). Nailfold videocapillaroscopy is an optimal and validated method for analysis of microvascular abnormalities and is able to differentiate secondary Raynaud’s phenomenon (RP) of CTD from primary RP and healthy subjects. Aim: To assess and analyze nailfold capillaroscopic findings in Indian subjects with secondary Raynaud and to compare with findings in healthy subjects. Methods: A total of 62 study participants including cases and controls underwent nailfold videocapil-laroscopy. Capillary loop length, capillary width, capillary density, presence/absence of tortuosity, giant loops, neoangiogenesis, microhemorrhages, and avascular areas were the parameters studied. Results: All the quantitative and qualitative parameters studied were significantly associated with second¬ary RP. Mean loop length in cases of connective tissue diseases was significantly less than in the controls (225.74 µm versus 282.97 µm) (P=0.002). Capillary density was also reduced significantly in the cases as compared to the controls (4.6 versus 7.39/mm) (P<0.01), whereas it was markedly decreased in systemic sclerosis (SSc) and mixed connective tissue diseases (MCTD), and near normal in systemic lupus erythematosus (SLE). Tortuosity was the most frequent (77.4%) qualitative parameter. Scleroderma pattern was found in 62.5% of patients with SSc and in 60% with MCTD. Non-specific pattern was found in 80% of SLE cases and 50% of dermatomyositis cases. Conclusion: Both quantitative and qualitative capillaroscopic changes are significantly associated with secondary RP. Scleroderma pattern was predominant in SSc and MCTD, whereas non-specific pattern was predominantly found in SLE and dermatomyositis.
  • Factors Associated with Liver Enzyme Abnormalities in HIV–HBV and/or HCV Co-infected Patients in Kinshasa, Democratic Republic of the Congo: Multicenter Cross-sectional Study

    Background and Objective: Liver enzyme abnormalities (LEA) are extremely common and sometimes severe in individuals infected with human immunodeficiency virus (HIV), but data for this disorder are lacking in the developing countries. The objective of this study was to identify factors associated with LEA in HIV–hepatitis B virus (HBV)/hepatitis C virus (HCV) co-infected patients in Kinshasa, Democratic Republic of the Congo. Methods: This cross-sectional analytical study included 180 people living with HIV (PLWHIV) mono-infected or co-infected with HBV/HCV between November 10, 2013 and January 10, 2014 in Kinshasa. Sociodemographic, clinical, biological, serological, and immunological data were analyzed. Levels of serum glutamate oxaloacetate transferase (SGOT) and serum glutamate pyruvate transaminase (SGPT) were determined. Antibody levels were determined using enzyme-linked immunosorbent assay (ELISA). Results: The mean age of patients was 44.2±11.0 years; female sex was predominant (76.7%). Co-infection, mainly with HBV, but also HCV, was found in 43 (23.9%) patients. Elevated liver enzymes were found in 77 (42.8%) of the patients. No difference was found in the rate of liver enzyme abnormalities between patients with HIV mono-infection or HIV co-infection (46.7% versus 30.2%, respectively; P=0.08). Factors associated with LEA were age ≥50 years (adjusted odds ratio [OR] 2.7; 95% CI 1.4–5.5), duration of HIV infection >3 years (adjusted OR 2.7; 95% CI 1.4–5.5), and CD4 count ≤303 cells/mm³ (adjusted OR 2.2; 95% CI 1.1–4.5). Conclusions: Liver enzyme abnormalities are frequent in patients co-infected with HIV–HBV/HCV as well as in HIV patients without co-infection. Diagnosis is determined based on age, immunodeficiency, and length of illness.