La Revue de medecine interne最新文献

Introduction: Sarcoidosis is a multisystem disorder. Skin injury can have a wide range of semiologies. Ulcerated forms have rarely been described.

Case report: A 56-year-old woman was operated on for a scalp mass. The pathological study shows tuberculoid granulomas with caseous necrosis of the right temporalis muscle. Two years later, she consulted for ulcerations of the scalp and right leg. Histological examination of the scalp lesion and a back lesion showed gigantocellular granulomas without caseous necrosis. Thoraco-abdomino-pelvic CT scan revealed hilar and abdominopelvic lymphadenopathy. On brain magnetic resonance imaging, signs of myositis of the right temporalis muscle involvement were noted. The diagnosis of ulcerated multisystem sarcoidosis was made. A spectacular improvement was noted after seven months of treatment with systemic prednisone, without recurrence after three years.

Conclusion: We report an original observation of cutaneous ulcerations revealing multisystemic sarcoidosis. Diagnosis of this rare form relies on skin biopsy and exclusion of other cutaneous granulomatoses. The evolution of ulcerative sarcoidosis is usually satisfactory with the usual treatments of sarcoidosis.

Introduction: Metformin is a first line treatment for type II diabetes. Cases of metformin-associated lactic acidosis are regularly reported. A direct causal link between metformin overdose and lactic acidosis is not clearly established. The aim of this study is to describe cases of metformin-associated lactic acidosis, to assess their vital et renal prognosis, and to analyze the correlations between metforminemia, lactacidemia, pH and death.

Methods: Cases of metformin-associated lactic acidosis from a single hospital center in Saint-Denis, France, between 2010 and 2022 were analyzed. Inclusion criteria were patients aged 18 or older, treated with metformin, metabolic acidosis with a pH inferior to 7.35 and lactacidemia superior to 5mmol/l.

Results: Twenty-eight patients were included. Median age was 65 years old. Voluntary intoxication was present in 17% of cases. Metformin was contraindicated in 39% of cases. All patients presented with acute kidney injury at admission. Mortality rate was 7%. No factor was associated with death in the univariate analysis. Correlation between pH, lactacidemia, creatininemia and glycated hemoglobin was found. There was no correlation between metforminemia and lactacidemia.

Conclusion: Metformin-associated lactic acidosis is a rare complication. Its prognosis is inconstant, varying with the presence or absence of a severe disease causing the overdose. No association was found between clinical data, biological data and death.

Introduction: Extramedullary hematopoiesis (EMH) is very rarely described during sickle cell disease (SCD). Our aim was to describe six cases of EMH occurring in adult SCD patients and to conduct a literature review.

Methods: Retrospective, descriptive, and monocentric study, identifying all cases of EMH recorded in our cohort of adult SCD patients, up to April 2024. A literature review via PubMed included thirty-five articles (44 patients).

Results: Six patients (4 men, 83.3% with SS genotype [n=5], 1 SC), with a median age of 22 (range 12-64) years at the time of EMH diagnosis were included. Four patients (66.7%) had an aseptic osteonecrosis of the hip. The localization of EMH varied: paravertebral (n=3), peri-articular in the hip (n=1), adrenal (n=1), hepatic (n=1), splenic (n=1) and was similar to the localizations reported in the literature. EMH was symptomatic at diagnosis in half of the cases. The diagnosis was established by histology (n=3/3) and/or typic magnetic resonance imaging (MRI) (n=4/4). The median baseline hemoglobin was 9.1 (extremes 5.8-10.9) g/dL. A watch-and-wait approach was primarily observed.

Conclusion: EMH in SCD patients appears to be rare, with varied localizations. Its diagnosis is made with MRI and/or biopsy, and its treatment is not consensual.

Introduction: Fever is a cosmopolit zoonosis due to Coxiella burnetii. The diagnosis of chronic Q fever can be really misleading. The growth of this bacterium is difficult and blood cultures are often negatives.

Case presentation: We rapport here the case of a 69-year-old man presenting with an alteration of his general condition and low back pain. He suffered from a well-controlled HIV infection and lower limb arteriopathy treated with a cross-femoral bypass. A computed tomography scan revealed a L3-L4 abscessed spondylodiscitis but multiple blood cultures remained sterile, and the transthoracic echocardiography was normal. PET scan showed a hypermetabolism on L3-L4 vertebrae but also indicated an intense uptake of the cross-femoral bypass. C. burnetii serology was in favour of a chronic Q fever. The management of this chronic Q fever needed a multidisciplinary discussion. Three months after the treatment initiation, C. burnetii serology was reduced by a titer and has stabilized 6months to a year.

Conclusion: Chronic Q fever and mostly osteoarticular diseases are difficult to diagnose. We have to evoke the diagnosis of osteoarticular chronic Q fever in case of insidious inflammatory syndrome, negatives blood cultures spondylodiscitis especially when associated to endocarditis or vascular infection, and in case of spondylodiscitis with a granulomatous histology without Mycobacterium tuberculosis. Although there are many complementary tests (PET scanner, PCR), serology remains the cornerstone of diagnosis.

The term "littératie" is derived from the English word "literacy", which refers to knowledge and skills in the fields of reading, writing, speech (or other means of communication) and calculation that allow people to be efficient and integrated into society. Health literacy is a recent concept that relies on the ability to find, understand, evaluate and communicate information in ways that promote, maintain and improve the health of the individual in various settings over the course of life. The objectives of this review are first of all to realize an overview on the health literacy of populations in Europe. Then, we propose to study the link between health literacy and health status (risk behaviors, chronic diseases, morbi-mortality, adherence to care and medical monitoring) and to study its medico-economic impact. We also analyzed the association between personalized therapeutic education and health literacy. Finally, we propose a review of the means put in place in the care system to improve the health literacy of the patients we manage.

Purpose: An updated revision of the 2016 recommendations from the French Study Group for Large Vessel Vasculitis (GEFA) was needed to better delineate the place and management of immunosuppressants or biologics in giant cell arteritis (GCA).

Methods: A panel of 18 physicians, including internists and rheumatologists, constituted the task force of this project and drafted the recommendations. Twelve additional readers were asked to analyse and comment on the recommendations. Two face-to-face virtual meetings were held to discuss and validate the recommendations. Each member voted individually, and a>85% consensus was required to validate each recommendation.

Results: From the initial 6 questions, 26 recommendations were validated. The following main recommendations were validated. (1) Subcutaneous 162mg tocilizumab (TCZ) for at least 12months should be used first when glucocorticoid (GC)-sparing treatment is needed with the objective of discontinuing GCs within the subsequent 6months. (2) GCA patients who have experienced any of the following conditions must receive TCZ at GCA diagnosis with 6months of GC therapy: major cardiovascular event, osteoporosis with fracture, psychiatric event with GC use, complicated diabetes mellitus, or any previous>6months of GC treatment. (3) In patients in whom GC discontinuation is not possible after 12months of treatment because of persistent disease activity or in patients in whom GC-related adverse events are unacceptable, TCZ (or alternatively methotrexate) may be proposed.

Conclusions: These recommendations were constructed based on the results of the published literature and the experts' experiences to standardise therapeutic practices in France. Further updates will likely be necessary following new publications.

Digestive functional disorders are among the most frequent reasons for medical consultation and a significant source of medical wandering. Therapeutic management of these patients is difficult, particularly due to the absence of specific treatment linked to an incomplete understanding of the pathophysiological mechanisms. In a certain number of these patients, the symptoms are accompanied by a small intestinal bacterial overgrowth (SIBO). This entity, historically identified in specific post-surgical situations, seems finally very common and associated with very diverse pathologies. The diagnosis of SIBO is currently being made more accessible through the development of breathing tests. Therapeutic management, based mainly on antibiotic therapy and diet, remains to date largely empirical because it is based on few studies but the growing interest in SIBO should make it possible to identify effective treatments during robust clinical trials.