María Florencia Courtois, Indalecio Carboni Bisso, Ignacio Fernandez Ceballos, Pablo Eulmesekian, Solange Vidal, Marcos Las Heras
{"title":"Inhaled sedation with sevoflurane in a critically ill pediatric patient.","authors":"María Florencia Courtois, Indalecio Carboni Bisso, Ignacio Fernandez Ceballos, Pablo Eulmesekian, Solange Vidal, Marcos Las Heras","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In pediatric intensive care units (PICU), achieving adequate sedation for patients can be a challenging task for healthcare staff. While the use of intravenous sedatives helps improve comfort and treatment tolerance, it is a priority to develop strategies to use in patients who are difficult to sedate. This case study presents the first reported use of inhaled sevoflurane in a patient admitted to a PICU who was unresponsive to conventional intravenous sedatives. Sevoflurane was a safe and effective alternative.</p>","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 6","pages":"1271-1274"},"PeriodicalIF":0.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142818646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Javier Sánchez Doncell, Melina Lemos, José L Francos J, Pablo González Montaner
{"title":"[Monkeypox: characteristics in female population, Buenos Aires, Argentina].","authors":"Javier Sánchez Doncell, Melina Lemos, José L Francos J, Pablo González Montaner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Monkeypox is a zoonotic viral disease caused by a virus of the genus Orthopoxvirus. As of January 1, 2022, it has been reported in 110 WHO Member States. It presents with fever, fatigue, painful lymphadenopathy, and rash. It lasts between 2 and 4 weeks. It is usually self-limited, but severe cases have been described in immunocompromised people. This study describes cases of monkeypox in women, diagnosed between June 2022 and February 2023, and it reports epidemiology, clinical aspects, and complications after infection. A retrospective observational study was carried out in the Febrile Emergency Unit (UFU), reviewing positive cases (RT-PCR) for monkeypox and the population with female biological sex was selected. They were questioned about gynecological complications, menstrual pattern, dyspareunia and pelvic pain. 340 consultations for monkeypox were made, 214 (63%) were positive, 211 cases (99%) male and 3 cases (1%) female. Among these cases is a trans woman, who was not included. The average age is 31 years, immunocompetent, with a negative serology report for HIV, syphilis, hepatitis B and C. Both cases had sexual intercourse without a barrier method. The most frequent symptoms are asthenia and skin lesions, especially in the upper and lower limbs, perianal and genital region. As a risk factor they presented unprotected sexual contact. Within the differential diagnoses, other sexually transmitted infections (STIs) should be considered. There were no gynecological complications reported during follow-up.</p>","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 1","pages":"143-147"},"PeriodicalIF":0.8,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139564414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Physiological effect of high flow oxygen therapy measured by electrical impedance tomography in single-lung transplantation.","authors":"Ignacio Fernández Ceballos, Emilio Steinberg, Joaquin Ems, Juan Martín Nuñez Silveira, Matías Madorno, Indalecio Carboni Bisso, Marcos Las Heras, Rodrigo Cornejo","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>In patients with chronic obstructive pulmonary disease (COPD), single lung transplantation (SLT) is sometimes performed as an alternative to bilateral lung transplantation due to limited organ availability. However, the postoperative management of SLT presents challenges, including complications related to the distinct compliance of each lung. This case report presents the case of a 65-year-old male patient who underwent SLT and was in the weaning period from mechanical ventilation. High-flow oxygen therapy (HFOT) was administered, and the physiological effects were measured using electrical impedance tomography (EIT). The results demonstrated that the application of HFOT increased air trapping and overdistention in the native lung without benefiting the transplanted lung. HFOT through a tracheostomy tube or nasal cannula resulted in a more heterogeneous distribution of ventilation, with increased end expiratory lung impedance, prolonged expiratory time constants, and an increase in silent spaces. The drop in tidal impedance after applying HFOT did not indicate hypoventilation but rather overdistention and air trapping in the native lung, while the transplanted lung showed evidence of hypoventilation. These findings suggest that HFOT may not be beneficial for SLT patients and could potentially worsen outcomes. However, due to the limited scope of this case report, further prospective studies with larger patient cohorts are needed to confirm these results.</p>","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 1","pages":"148-152"},"PeriodicalIF":0.8,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139564454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[De Robertis. Seventy years since the first structural image of a synapse].","authors":"Basilio A Kotsias","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 4","pages":"805-806"},"PeriodicalIF":0.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lucrecia M Burgos, Juan M Vrancic, Franco N Ballari, Daniel O Navia, Rocío C Baro Vila, Juan C Espinoza, María A De Bortoli, Fernando Piccinini, Mirta Diez
{"title":"[Evolution of the clinical situation in heart transplantation: an analysis of the last decade in Argentina].","authors":"Lucrecia M Burgos, Juan M Vrancic, Franco N Ballari, Daniel O Navia, Rocío C Baro Vila, Juan C Espinoza, María A De Bortoli, Fernando Piccinini, Mirta Diez","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 4","pages":"799-801"},"PeriodicalIF":0.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Excess deaths in Argentina during the COVID-19 pandemic: analysis of mortality between 2020 and 2022].","authors":"Javier Mariani, Alejandro Macchia","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Reports of excess mortality during the COVID-19 pandemic in Argentina have been partial and fragmented so far. This study aimed to quantify excess deaths and explore their demographic, temporal, and geographic distribution during the period 2020-2022. Using data from 1 192 963 death records from vital statistics and population projections, expected mortality was estimated using regression models. Excess death was calculated as the difference between observed and expected mortality. An excess of 160 676 deaths (95% CI 146 861 to 174 491) was estimated, representing a rate of 116.9 (95% CI 115.5 to 118.3) additional deaths per 100 000 personyears. Significant heterogeneity was found among the different argentine provinces. The results indicate an uneven impact of the pandemic, with higher excess mortality rates in some regions and more vulnerable age groups. These patterns suggest the need for differentiated strategies of healthcare response and support to the most vulnerable populations in scenarios of new epidemics.</p>","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 4","pages":"708-716"},"PeriodicalIF":0.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jose G Cervantes, Lourdes Mollard, Rodrigo A Gasque, Magalí Chahdi Beltrame, Marcelo E Lenz, M Eugenia Fernández, Suzuki Ichiro, Emilio G Quiñonez, Francisco J Mattera
{"title":"[Impact of hepatic resection in the treatment of hepatocellular carcinoma].","authors":"Jose G Cervantes, Lourdes Mollard, Rodrigo A Gasque, Magalí Chahdi Beltrame, Marcelo E Lenz, M Eugenia Fernández, Suzuki Ichiro, Emilio G Quiñonez, Francisco J Mattera","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Introduction: </strong>Hepatocellular carcinoma (HCC) is the most common primary liver cancer and the third leading cause of cancer-related deaths worldwide. Hepatic resection is the treatment of choice for non-cirrhotic patients, while in cirrhotic individuals, the choice depends on tumor stage and liver function.</p><p><strong>Methods: </strong>In this retrospective study conducted at Hospital El Cruce between 2015 and 2022, patients with HCC undergoing hepatic resection, both cirrhotic and non-cirrhotic, were evaluated. Morbidity, mortality, recurrence rate, and survival were analyzed.</p><p><strong>Results: </strong>A total of 262 hepatectomies were performed, with 44 for HCC treatment. Among them, 35 were minor hepatectomies, and 9 were major hepatectomies (noncirrhotic patients). The majority were males (77%) with an average age of 58.5 years. Twenty-nine patients had cirrhosis, with hepatitis C (HCV) being the main cause in 48%, HCV with alcohol as a cofactor (21%), and alcohol alone (17%). Morbidity was 47.7%, with predominance of minor complications. Disease recurrence occurred in 59% of patients, and associated factors included tumor size and elevated AFP levels. Survival was better in cirrhotic patients compared to non-cirrhotic ones.</p><p><strong>Discussion: </strong>Results tion 5837 Hepatic resection is an effective option for treating HCC in well-selected cirrhotic and non-cirrhotic patients, with encouraging results in terms of survival and disease control. Additionally, close surveillance for early recurrence detection and timely interventions is suggested.</p>","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 4","pages":"662-671"},"PeriodicalIF":0.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eduardo Herrera-Aliaga, Lissett Muñoz-Carrasco, Manuel E Cortés
{"title":"[On the death of Alexander the Great: between fascination, intrigue and myth for the history of medicine].","authors":"Eduardo Herrera-Aliaga, Lissett Muñoz-Carrasco, Manuel E Cortés","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 4","pages":"797-798"},"PeriodicalIF":0.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vanina S Lerena, Karina Danilowicz, Sabrina P Lucas, Adriana G Diaz
{"title":"[Sarcopenia: new cut-off value of handgrip in postmenopausal Argentine women].","authors":"Vanina S Lerena, Karina Danilowicz, Sabrina P Lucas, Adriana G Diaz","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Introduction: </strong>Sarcopenia is a global health problem, there are currently several criteria for its diagnosis and the implementation of its own cut-off values for each population is recommended. The objective was to evaluate the handgrip strength (HG) in postmenopausal women from Buenos Aires and establish a cut-off value.</p><p><strong>Methods: </strong>A total of 704 women ≥50 years of age were evaluated, who answered a questionnaire on osteoporosis risk and HG was taken. Those with arthritis or pain in the hands were excluded, leaving 678 women for analysis. A subpopulation of 148 healthy women was selected to define the minimum normal value of the HG of our population.</p><p><strong>Results: </strong>The HG was 20.44 ± 5.19 kg, with a significant decrease in values after 70 years. The HG in the group of healthy women was 22.08 ± 5.13 kg. And the cutoff value of 17.5 kg was established in our population (first quintile). 28.6% of the total population presented decreased HG and reached 53.7% in women >80 years. HG <17.5 kg was associated with a 67% increased risk of falls in the total group of women >50 years.</p><p><strong>Discussion: </strong>The HG is a simple tool that is easy to implement in clinical practice and is considered the first step for the diagnosis of sarcopenia. The cut-off value of HG <17.5 kg could be used for the evaluation of sarcopenia in women >50 years of Buenos Aires.</p>","PeriodicalId":18419,"journal":{"name":"Medicina-buenos Aires","volume":"84 4","pages":"656-661"},"PeriodicalIF":0.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}