Clair Habib, I. Maor, I. Shoris, Svetlana Tsuprun, D. Bader, A. Riskin
{"title":"Umbilical Cord and Neonatal Transthyretin and Their Relationship to Growth and Nutrition in Preterm Infants","authors":"Clair Habib, I. Maor, I. Shoris, Svetlana Tsuprun, D. Bader, A. Riskin","doi":"10.5041/RMMJ.10470","DOIUrl":"https://doi.org/10.5041/RMMJ.10470","url":null,"abstract":"Background Transthyretin (TTR), also known as prealbumin, has been suggested as an indicator of protein and nutritional status. Objective The aim of this study was to examine the maternal and umbilical cord (UC) TTR in relation to intrauterine growth, and the serum TTR of preterm infants in relation to nutritional status and growth. Methods After application of exclusion criteria, 49 preterm infants (mean gestational age and birth-weight 32.9±2.9 weeks and 1822±556 g) were included in the study. Transthyretin was sampled at birth and on days 14, 28, and at discharge with growth parameters and nutritional laboratory test results. Results Mean UC and maternal TTR were positively correlated (8.5±2.4 mg/dL and 20.4±7.0 mg/dL, r=0.31, P=0.07). Umbilical cord TTR was neither an index of maturity nor of intrauterine growth. Umbilical cord TTR was higher in females (9.4±2.6 versus 7.6±1.8 mg/dL, P=0.015). Maternal TTR was lower in twin pregnancies (16.8±4.9 versus 22.5±7.3 mg/dL, P=0.007). Although TTR levels gradually increased over time in correlation with post-menstrual and chronological ages (r=0.24, P=0.011 and r=0.40, P<0.001, respectively), there was no correlation to weight gain (r=0.10, P=0.41), nutritional status, protein intake, or nutritional laboratory test results. The only significant correlations were between TTR and glucose and triglycerides levels (r=0.51, P<0.001 for both). Conclusions Although TTR levels increased over time, we could not demonstrate significant correlations between TTR and indices of the nutritional status in preterm infants at birth or during the neonatal course.","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":"8 6","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41286107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Editorial: Does Every Thyroid Cancer Patient Need Surgery?","authors":"Ziv Gil, S. Billan","doi":"10.5041/RMMJ.10471","DOIUrl":"https://doi.org/10.5041/RMMJ.10471","url":null,"abstract":"In the management of malignant thyroid disorders, the standard primary treatment is thyroidectomy, a surgical resection of the thyroid gland. This procedure has been performed for over a century. Hence, it comes as no surprise that it is not only exceedingly well-described in the literature. This issue of Rambam Maimonides Medical Journal includes an article by Chaturvedi et al. that challenges the standard widely-practiced clinical inclination toward surgery as the first and best option for all patients with early thyroid cancer. This editorial discusses the issues raised by the authors and points out the importance of ongoing research to determine when standards of care should be modified in the light of low-risk disease.","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46509886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Starvation Genocide and the Triumph of Raphael Lemkin","authors":"G. Weisz","doi":"10.5041/RMMJ.10466","DOIUrl":"https://doi.org/10.5041/RMMJ.10466","url":null,"abstract":"Today, in the 21st century, most people are aware of the term genocide. However, few people are aware that this term only entered the English language in the 1940s, as a result of the dedicated work of a brilliant and successful man who deprived himself of a private family life so that he could be free to fight for his ideas. Although Raphael Lemkin was instrumental in the recognition of genocide by the United Nations, he died too early and was buried with no honor. This paper reviews the life and work of Raphael Lemkin, and his triumph in seeing genocide recognized as a crime.","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47531446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eran Keltz, D. Ofir, Y. Beer, Naama Gruber, Mezen Falah, G. Nierenberg
{"title":"Surgical Correction of Non-traumatic Patella Maltracking. Midterm Clinical Follow-up","authors":"Eran Keltz, D. Ofir, Y. Beer, Naama Gruber, Mezen Falah, G. Nierenberg","doi":"10.5041/RMMJ.10465","DOIUrl":"https://doi.org/10.5041/RMMJ.10465","url":null,"abstract":"Background Patellar instability comprises a group of pathologies that allow the patella to move out of its trajectory within the trochlear groove during walking. Symptomatic patients who need surgery commonly undergo soft tissue procedures such as medial patellofemoral ligament repair to strengthen the ligaments that hold the patella in place. However, soft-tissue repairs may be insufficient in patients suffering from patellar maltracking, which is characterized by an unbalanced gliding of the patella within its route. In these patients, a different approach is advised. We aim to provide the mid-term clinical outcomes of the Fulkerson distal realignment operation in selected patients with non-traumatic patellar maltracking. Methods The clinical outcomes of the Fulkerson distal realignment operation performed in 22 knees of 21 patients were evaluated by a self-administered subjective International Knee Documentation Committee (IKDC) score and the Tegner–Lysholm knee scoring scale. Results Before surgery, the median IKDC score was 52, and the median Tegner–Lysholm score was 56. Following surgery (mean follow-up 48 months, range 24–156), the median IKDC and the Tegner–Lysholm scores were 67 and 88, respectively. The improvement was statistically significant (P=0.001 and P=0.002 for IKDC and Tegner–Lysholm scores, respectively). Associated procedures included patella microfracture due to grade III–IV cartilage lesion (International Cartilage Repair Society grading system) in four patients, retinacular releases in three patients, medial capsular augmentations in two patients, and medial patellofemoral ligament reconstruction in two patients. One patient with Ehlers–Danlos disease required excessive medialization of the tibial tuberosity. Surgery-related complications occurred in three patients. Discussion Surgical correction of patellar maltracking with Fulkerson distal realignment combined with associated procedures in individual patients was associated with an increase in subjective and functional clinical scores at medium-term follow-up. Particular attention should address pathologies associated with patellar maltracking and managed accordingly. Level of evidence 4c (case series).","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42390488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"COVID-19 and Preeclampsia: Overlapping Features in Pregnancy.","authors":"Ramasamy Sathiya, Jayanthi Rajendran, Saravanan Sumathi","doi":"10.5041/RMMJ.10464","DOIUrl":"https://doi.org/10.5041/RMMJ.10464","url":null,"abstract":"<p><p>Coronavirus disease 2019 (COVID-19) is a global respiratory disease with unique features that have placed all medical professionals in an alarming situation. Preeclampsia is a hypertensive disorder of pregnancy affecting 8%-10% of India's pregnant population. Assuming that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) enters host cells through the angiotensin-converting enzyme 2 (ACE2) receptor, the resulting symptoms are due to vasoconstriction, caused by disturbances in the renin-angiotensin system (RAS). Other features of preeclampsia include endothelial dysfunction due to placental ischemia, leading to imbalances in angiogenic and antiangiogenic factors which result in increased blood pressure, proteinuria, altered hepatic enzymes, renal failure, and thrombocytopenia, amongst others. The increased prevalence of preeclampsia that was seen among mothers with SARS-CoV-2 infection might be due to misdiagnosis, as COVID-19 and preeclampsia have coincidental medical features. The major similarities of SARS-CoV-2-infected and preeclamptic women are a rise in pro-inflammatory cytokines, and increased serum ferritin and thrombocytopenia. Therefore, differential diagnosis might be difficult in pregnant women with COVID-19 who present with hypertension and proteinuria, thrombocytopenia, or elevated liver enzymes. The most promising markers for earlier diagnosis of preeclampsia is soluble endoglin (sEng), pregnancy-associated plasma protein-A (PAPP-A), soluble fms-like tyrosine kinase 1 (sFlt-1), and placental growth factor (PlGF). Due to placental hypoxia, sFlt-1 will be overproduced, thus inhibiting PlGF, and this alteration will be observed in the circulation five weeks or more before the onset of symptoms. The sFlt-1/PlGF ratio may also be modified via infectious states, but unregulated levels of those mediators are related to placental insufficiency. Hence, pregnant women with COVID-19 may develop a preeclampsia-like syndrome that might be differentiated properly by angiogenic markers to avoid unnecessary interventions and induced preterm labor.</p>","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":"13 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8798587/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39866621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of an Integrated Yoga Therapy Protocol on Insulin Resistance and Glycemic Control in Patients with Type 2 Diabetes Mellitus.","authors":"Manoharan Mangala Gowri, Jayanthi Rajendran, Abu Raghavan Srinivasan, Ananda Balayogi Bhavanani, Ramanathan Meena","doi":"10.5041/RMMJ.10462","DOIUrl":"https://doi.org/10.5041/RMMJ.10462","url":null,"abstract":"<p><strong>Objective: </strong>Diabetes mellitus (DM), characterized by chronic hyperglycemia, is attributed to relative insulin deficiency or resistance, or both. Studies have shown that yoga can modulate parameters of insulin resistance. The present study explored the possible beneficial effects of integrated yoga therapy with reference to glycemic control and insulin resistance (IR) in individuals with diabetes maintained on standard oral medical care with yoga therapy, compared to those on standard oral medical care alone.</p><p><strong>Methods: </strong>In this study, the subjects on yoga intervention comprised 35 type 2 diabetics, and an equal number of volunteers constituted the control group. Subjects ranged in age from 30 to 70 years, with hemoglobin A1c (HbA1c) test more than 7%, and were maintained on diabetic diet and oral hypoglycemic agents. Blood samples were drawn prior to and after 120 days of integrated yoga therapy intervention. Fasting blood glucose (FBG), post-prandial blood glucose (PPBG), HbA1c, insulin, and lipid profile were assessed in both the intervention and control groups.</p><p><strong>Results: </strong>The intervention group revealed significant improvements in body mass index (BMI) (0.7 kg/m<sup>2</sup> median decrease; P=0.001), FBG (20 mg/dL median decrease; P<0.001), PPBG (33 mg/dL median decrease; P<0.001), HbA1c (0.4% median decrease; P<0.001), homeostatic model assessment for insulin resistance (HOMA-IR) (1.2 median decrease; P<0.001), cholesterol (13 mg/dL median decrease, P=0.006), triacylglycerol (22 mg/dL median decrease; P=0.027), low-density lipoprotein (6 mg/dL median decrease; P=0.004), and very-low-density lipoprotein levels (4 mg/dL median decrease; P=0.032). Increases in high-density lipoprotein after 120 days were not significant (6 mg/dL median increase; P=0.15). However, when compared to changes observed in patients in the control group, all these improvements proved to be significant.</p><p><strong>Conclusion: </strong>Administration of integrated yoga therapy to individuals with diabetes leads to a significant improvement in glycemic control, insulin resistance, and key biochemical parameters.</p>","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":"13 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8798588/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39866619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nailfold Videocapillaroscopy in Connective Tissue Diseases with Raynaud's Phenomenon in an Indian Population.","authors":"Sambit Sundaray, Siddhartha Mishra, Subhash Chandra Dash, Naba Kishore Sundaray","doi":"10.5041/RMMJ.10460","DOIUrl":"https://doi.org/10.5041/RMMJ.10460","url":null,"abstract":"<p><strong>Introduction: </strong>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.</p><p><strong>Aim: </strong>To assess and analyze nailfold capillaroscopic findings in Indian subjects with secondary Raynaud and to compare with findings in healthy subjects.</p><p><strong>Methods: </strong>A total of 62 study participants including cases and controls underwent nailfold videocapillaroscopy. Capillary loop length, capillary width, capillary density, presence/absence of tortuosity, giant loops, neoangiogenesis, microhemorrhages, and avascular areas were the parameters studied.</p><p><strong>Results: </strong>All the quantitative and qualitative parameters studied were significantly associated with secondary 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.</p><p><strong>Conclusion: </strong>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.</p>","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":"13 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8798589/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39964490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kamil Malshy, Omri Nativ, Ariel Zisman, Omer Sadeh, Azik Hoffman, Gilad E Amiel, Michael Mullerad
{"title":"Can Endoscopic Appearance, Selective Cytology, and Pathological Sampling During Ureteroscopy Accurately Predict Tumor Grade of Upper-Tract Urothelial Carcinoma?","authors":"Kamil Malshy, Omri Nativ, Ariel Zisman, Omer Sadeh, Azik Hoffman, Gilad E Amiel, Michael Mullerad","doi":"10.5041/RMMJ.10459","DOIUrl":"https://doi.org/10.5041/RMMJ.10459","url":null,"abstract":"<p><strong>Objective: </strong>This study examined the reliability of the various parameters obtained in diagnostic ureteroscopy for upper-tract urothelial carcinoma (UTUC) in predicting the degree of differentiation in the final pathological report after radical nephroureterectomy (RNU).</p><p><strong>Methods: </strong>We conducted a retrospective review of patients undergoing RNU at a single tertiary hospital between 2000 and 2020. Only patients who underwent preoperative diagnostic ureteroscopy (URS) were included. The results of urine selective cytology, endoscopic appearance of the tumor, and biopsy taken during ureteroscopy were compared to the final pathological report.</p><p><strong>Results: </strong>In total, 111 patients underwent RNU. A preliminary URS was performed in 54. According to endoscopic appearance, 40% of the \"solid\"-looking tumors were high grade (HG), while 52% of those with a papillary appearance were low grade (LG). Positive cytology predicted HG tumors in 86% of cases. However, 42% of patients with negative cytology had HG disease. The biopsies acquired during URS showed that HG disease findings matched the final pathology in 75% of cases. However, 25% of patients noted as being HG, based on URS biopsies, were noted to have LG disease based on nephroureterectomy biopsies. Full analyses revealed that 40% of the cases diagnosed as LG based on the URS biopsies actually had HG disease.</p><p><strong>Conclusions: </strong>Direct tumor observation of papillary lesions, negative cytology, and biopsies indicating LG disease are of low predictive value for classifying the actual degree of tumor differentiation. No single test can accurately rule out HG disease. In light of the rising use of neo-adjuvant chemotherapy in UTUC, a reliable predictive model should be developed that accurately discriminates between HG and LG disease.</p>","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":"13 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8798584/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39964488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Approach to Nasopharyngeal Mass in Newborns: Case Series and Systematic Literature Review.","authors":"Roee Noy, Liron Borenstein-Levin, Arie Gordin","doi":"10.5041/RMMJ.10463","DOIUrl":"https://doi.org/10.5041/RMMJ.10463","url":null,"abstract":"<p><strong>Objective: </strong>Congenital nasopharyngeal masses (CNMs) are rare. Presenting symptoms vary, and the differential diagnoses cover a wide spectrum of possibilities. As it is uncommon, most examples discussed in literature are described as case reports or series. Guidelines on CNM patient management do not exist. In this study, we present two (2) cases of neonates with CNMs that were encountered at our tertiary center. Additionally, to best elaborate a comprehensive, case-based approach to CNM management, we offer an up-to-date, diagnosis-to-treatment review of current literature.</p><p><strong>Methods: </strong>Case series and systematic literature review.</p><p><strong>Results: </strong>Twenty-eight (28) studies are included since January 2000 to October 2021, with a total of 41 cases. Most common diagnosis was teratoma (78%). Female-to-male ratio was 2.5:1. Twenty percent of cases presented prenatally with polyhydramnios or elevated alpha-fetoprotein. Postnatally, the presenting symptoms most frequently encountered were respiratory distress (78%), oral mass (52%), and feeding difficulties (29%). Seventy-five percent of affected newborns showed symptoms within the first 24 hours of life. Forty percent of cases had comorbidities, especially in the head and neck region.</p><p><strong>Conclusions: </strong>Congenital nasopharyngeal masses can be detected antenatally, or symptomatically immediately after birth. Airway protection is a cornerstone in the management. Selecting the right imaging modality and convening a multidisciplinary team meeting are important toward the planning of next steps/therapeutic approach. Typically, a transnasal or transoral surgical approach will be deemed sufficient to address the problem, with a good overall prognosis.</p>","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":"13 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8798585/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39866620","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Khetam Hussein, Yuval Geffen, Orna Eluk, Sigal Warman, Worood Aboalheja, Tamar Alon, Ibrahim Firan, Mical Paul
{"title":"The Changing Epidemiology of Carbapenemase-Producing Enterobacterales.","authors":"Khetam Hussein, Yuval Geffen, Orna Eluk, Sigal Warman, Worood Aboalheja, Tamar Alon, Ibrahim Firan, Mical Paul","doi":"10.5041/RMMJ.10461","DOIUrl":"https://doi.org/10.5041/RMMJ.10461","url":null,"abstract":"<p><strong>Objective: </strong>Israeli hospitals were confronted with a major national outbreak of carbapenemase-producing Enterobacterales (CPE) starting in 2006, caused predominantly by monoclonal Klebsiella pneumoniae carbapenemase (KPC)-producing Klebsiella pneumoniae. Our hospital, Rambam Health Care Campus (RHCC), was one of the medical centers affected by this outbreak. We aimed to investigate the changing epidemiology of CPE at RHCC since 2006.</p><p><strong>Methods: </strong>This was a retrospective observational cohort study performed in Northern Israel (Haifa) at RHCC, which is a primary tertiary acute care academic hospital. The study included all patients who had acquired CPE at RHCC between January 2005 and December 2020.</p><p><strong>Results: </strong>The proportion of patients infected with K. pneumoniae dropped from 100% of all CPE in the first years to 28% (37/134) in 2020. In 2014, the carbapenemase in 94% of all CPE patients (89/95) was KPC. This decreased to 56% in 2020, while New Delhi metallo-β-lactamase (NDM) and OXA-48 carbapenemases increased from 4% and 2% to 29% (39/134) and 12.7% (17/134) of CPE, respectively.</p><p><strong>Conclusions: </strong>The CPE epidemic evolved from KPC-producing K. pneumoniae to involve different Enterobacterales and carbapenemases. Our results are a microcosm of the current global epidemiology attesting to globalization in bacteriology. The results have implications for infection control and antibiotic treatment of CPE infections.</p>","PeriodicalId":46408,"journal":{"name":"Rambam Maimonides Medical Journal","volume":"13 1","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8798583/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39866618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}