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Biomedical subjects

C Godet

Publications and source records attributed to C Godet.

At least 19 recordsLinked to original sources

Optimal duration of antibiotic therapy in vertebral osteomyelitis.

OBJECTIVES: To compare the risk of relapse of vertebral osteomyelitis (VO), according to the duration of antibiotic therapy (< or =6 weeks versus >6 weeks). METHODS: We performed a 10-year retrospective study to assess the risk of VO relapse and to verify that this risk was not enhanced in patients who received 6 weeks of antibiotic therapy (Group 1) as compared with those who received a longer treatment (Group 2). VO was diagnosed based on clinical manifestations, magnetic resonance imaging and/or computed tomography findings, and isolation of a pyogenic organism in blood cultures and/or a discovertebral biopsy. Relapse was diagnosed based on isolation of the same organism in blood cultures and/or a discovertebral biopsy. Outcome was evaluated 6 months post-treatment and in December 2004. RESULTS: Group 1 included 36 patients (mean age, 58 +/- 15 years) and Group 2 included 84 patients (mean age, 67 +/- 15 years) (P = 0.003). Clinical data and microorganisms were comparable in the 2 groups. In the first 6 months, 6 (5%) patients died (Group 1, n = 2; Group 2, n = 4), and 5 (4%) in Group 2 relapsed, 2 with recurrent VO and 3 with recurrent bacteremia. In 2004, 91 patients were evaluated (mean follow-up, 40.6 +/- 31 months): 77 (85%) were cured, 13 (14%) died (Group 1, n = 3; Group 2, n = 10), 1 had VO due to a different microorganism (Group 2), and no long-term relapses occurred. CONCLUSION: Our results suggest that antibiotic therapy of VO could be safely shortened to 6 weeks without enhancing the risk of relapse.

Adolescent↗

Legionnaire's pneumonia: is there really an interstitial disease?

OBJECTIVE: Legionella pneumonia is usually classified as "atypical pneumonia", which suggests a predominance of interstitial patterns in chest X-rays. Based on a selection of recent clinical cases and a brief review of the literature, the aim of the study is to clarify, how far the actual radiological findings would be consistent with these expectations. PATIENTS AND METHODS: A retrospective analysis of 18 epidemic personal cases and a review of the literature data were performed to describe the chest X-ray findings of Legionella pneumophila (LP) community acquired pneumonia. X-ray review was performed simultaneously and in consensus by two radiologists (J.P.T., E.C.) and a physician (C.G.). RESULTS: From our series, 17 patients had an abnormal chest X-ray on admission. Among these pathological X-ray cases, infiltrates were more often confluent (n=16), or patchy (n=7), rather than interstitial (n=1). Fifteen patients had infiltrates involving the lower lung fields. Bilateral distribution of abnormalities and pleural effusion were each observed in three cases. Radiological findings deteriorated between the second and seventh days following admission, particularly in the form of patchy infiltrates with pleural effusion. The review of the literature is consistent with these findings, by reporting prevalent confluent or patchy infiltrates. CONCLUSIONS: These findings are consistent with the physiopathological particularity of this affection and incite us to avoid the classification "atypical pneumonia" in radiologic terminology. This term is more appropriate for clinical and microbiological use.

Female↗

Botulism in patients who inhale cocaine: the first cases in France.

We describe 2 cases of mild botulism in patients who inhaled cocaine. Botulism, though rare, is increasing in incidence among illicit drug users. To our knowledge, these are the first cases of botulism in illicit drug users in France. Clinicians should be aware of this phenomenon; botulism should be considered in illicit drug users with neurological symptoms.

Administration, Inhalation↗

Mycoplasma hominis osteitis in an immunocompetent man.

Mycoplasma hominis has been associated with pelvic inflammatory illness, postpartum and neonatal infections and respiratory tract diseases. It is rarely isolated from patients with other infections. Reported here is a case of tibial osteitis that occurred in a 16-year-old immunocompetent man. Clinical and laboratory findings improved under treatment with clindamycin and fluoroquinolones.

Adolescent↗

[Co-infection with Mycobacterium tuberculosis and Pneumocystis jiroveci in a patient without HIV infection].

INTRODUCTION: Co-infection with Pneumocystis jiroveci and Mycobacterium tuberculosis is rarely reported in patients without HIV infection. CASE REPORT: We report the case of a 30 year old woman admitted to hospital for respiratory distress associated with a diffuse infiltrative pneumopathy. Corticosteroid therapy had been started two months earlier for suspected pulmonary sarcoidosis. Fibreoptic bronchoscopy and broncho-alveolar lavage produced evidence of Mycobacterium tuberculosis and cysts of Pneumocystis jiroveci. HIV serology was negative. Clinical progress was satisfactory following anti-tuberculous and anti-fungal therapy. CONCLUSION: Pneumocystis pneumonia is rare in subjects without HIV infection and is most often associated with a pathology or treatment leading to depression of cellular immunity. Corticosteroid treatment, even of short duration, presents the greatest risk. Systematic antibiotic prophylaxis should be considered in relation to the immune status of the patient. Co-infection with the tubercle bacillus as reported here is exceptionally rare.

Adult↗

Vertebral osteomyelitis due to Fusobacterium species: report of three cases and review of the literature.

We describe three cases of Fusobacterium spp. diskitis and review with attention to risk factors, clinical features, diagnosis, treatment and outcome. In most of the reported cases, a ear-nose-throat infection was found. Clinical manifestations were similar to those of classic bacterial vertebral osteomyelitis. Clindamycin is the most appropriate antibiotic. The outcome seems to be very good without relapse with appropriate treatment compared to pyogenic vertebral osteomyelitis.

Aged↗

Analysis of nutritional parameters in idiopathic scoliosis patients after major spinal surgery.

OBJECTIVE: The aim of the study is to investigate the evolution of nutritional parameters after major spinal surgery in patients with idiopathic scoliosis. METHODS: This retrospective study included 31 patients with a mean age of 18 y, diagnosed with idiopathic scoliosis. The following variables were analyzed: demographic, surgical (type, number of fused segments, duration, and blood loss), nutritional assessment (proteins, albumin, prealbumin, transferrin, lymphocytes, and body mass index), and duration of hospitalization at different time points. Statistical analyses were performed with the SPSS 6.1 software. RESULTS: Before surgery, nutritional status was normal in all patients. At 24-48 h after surgery, statistically significant decrease with respect to preoperative values was recorded for all the parameters studied: proteins (P < 0.001), albumin (P < 0.001), prealbumin (P < 0.01), transferrin (P < 0.001), and lymphocytes (P < 0.001). CONCLUSION: Our results showed a significant postoperative decrease in the nutritional parameters analyzed in a previously well-nourished population considered to be at low risk for nutritional depletion.

Adolescent↗

Concomitant disseminated herpes simplex virus type 2 infection and varicella zoster virus primoinfection in a pregnant woman.

We report the first case of a HSV and VZV coinfection during pregnancy. VZV infection was diagnosed by a seroconversion and PCR. HSV 2 infection was diagnosed by cell culture. The mother and the newborn received no treatment and did not develop any complication. This case report highlights the need for increased surveillance of pregnant women with herpes virus infections.

Adult↗

[Anesthesia for scoliosis surgery: preoperative assessment and risk screening of patients undergoing surgery to correct spinal deformity].

Spinal column deformity is associated with potentially serious alterations of respiratory and cardiac function. Such alterations, in association with the underlying disease that caused the deformity--such as neuromuscular disease--are risk factors that affect the prognosis for scoliosis patients undergoing anesthesia and surgery. It is important for the anesthesiologist to carry out a detailed preoperative assessment to identify patients at risk with the aim of decreasing morbidity and mortality related to surgical correction of deformities. Of paramount importance is awareness of the risk of injury to the spinal cord that will affect function. Other issues are how to manage the patient in anomalous positions, the risk associated with hypothermia secondary to exposure of a large surgical field for a long period, and bleeding, which can sometimes exceed the patient's total volume. In the case of scoliosis surgery, all those situations may converge, obliging us to provide careful intraoperative monitoring, particularly of spinal function; to choose the appropriate anesthetic technique; and to maintain vigilance during the early postoperative period to foresee possible complications. Because scoliosis surgery is multidisciplinary, several teams must work together to assure success.

Anesthesia↗

[Imported malaria: prevention should strengthened].

INTRODUCTION: The risk of acquiring malaria infection can largely be prevented by the regular use of chemoprophylactic drugs combined with protective measures against mosquito bites. In a retrospective study we had for aim to evaluate the compliance to malaria chemoprophylaxis in patients presenting with malaria infection. METHODS: We analyzed the compliance to the recommended malaria chemoprophylaxis of French travelers hospitalized in a department of infectious diseases because of malaria infection, between January 1999 and December 2003. RESULTS: Eighty-five patients, with a mean age of 34.1 years (16-65) were treated for malaria infection. Seventy-seven were due to Plasmodium falciparum. The outcome was favorable for all patients, despite four severe accesses. Forty-six patients (54%) did not take any chemoprophylaxis (CP), 19 (22%) had an inadequate CP for the risk, 13 (15%) badly complied with intermittent intake of CP and seven (8%) complied well with the recommended malaria CP. Among the 85 patients, 27 (32%) had come to the travelers' consultation and been given recommendations and a recommended malaria CP prescription before traveling. CONCLUSION: These results confirm that the majority of imported malaria cases is a consequence of bad compliance to CP. Understanding user profiles and factors predicting non-compliance may help us to improve pretravel counseling, thereby reducing the risk for travelers to acquire malaria infection.

Adolescent↗

Maternal Herpes simplex virus type 2 encephalitis following Cesarean section.

Herpes simplex virus type 2 (HSV-2) encephalitis is rare especially during pregnancy. In immunocompetent patients, HSV-2 meningitis (contrary to HSV-1 meningitis) is usually mild, without encephalitis. We report a rare case of maternal HSV-2 encephalitis following Cesarean section. The woman had no symptomatic genital lesion, and the infant was not infected. The route of meningeal infection (neuronal or hematogenous) is discussed.

Acyclovir↗

Pneumocystis carinii pneumonia in patients with hematologic malignancies: a descriptive study.

Objectives. A retrospective multicentric study was conducted over a five-year period to evaluate the clinical and laboratory characteristics and outcome of patients with proven Pneumocystis carinii pneumonia (PCP) complicating hematologic malignancies.Results. The study included 60 HIV-negative patients with 18 non-Hodgkin's malignant lymphoma (30%), 13 chronic lymphocytic leukaemia (21.7%), 10 acute leukemia (16.6%), 5 multiple myeloma (8.3%), 4 Waldenström's diseases (6.6%), 4 chronic myeloid leukemia (6.6%), 3 myelodysplasia (5%), 2 Hodgkin's diseases (3.3%) and 1 thrombopenia. Bronchoalveolar lavage was diagnostic in all patients. Forty-nine patients received cytotoxic drugs (81.7%), 25 (41.7%) a long-term corticotherapy and 15 (25%) underwent bone marrow transplantation. Twenty-seven patients (45%) required admission in the intensive care unit, 35 (58.3%) received an adjunctive corticotherapy and 18 mechanical ventilation (30%). Twenty patients (33.3%) died of PCP. A previous long-term corticotherapy (p=0.04), high respiratory (p=0.05) and pulse rates (p=0.02), elevated C reactive protein (p=0.01) and mechanical ventilation (OR=13.37; IC: 1.9-50) were associated with a poor prognosis. Adjunctive corticotherapy did not modify the prognosis.Conclusions. These results suggest that PCP can occur during the course of various hematologic malignancies, not only lymphoproliferative disorders. Prognosis remains poor. The diagnosis should be advocated more frequently and earlier to improve the prognosis.

Adult↗

Pneumocystis jirovecii dihydropteroate synthase genotypes in French patients with pneumocystosis: a 1998-2001 prospective study.

Dihydropteroate synthase gene (DHPS) mutations at codons 55 and 57 have been associated with sulfa/sulfone resistance in Pneumocystis jirovecii strains from patients who previously received prophylaxis. To evaluate the prevalence of these mutations, a portion of P. jirovecii DHPS gene was analysed using PCR combined with restriction fragment length polymorphism (RFLP) analysis in 92 bronchoalveolar fluid samples collected between January 1998 and September 2001 from French patients with pulmonary pneumocystosis (PCP). Seventy-six samples contained the wild-type DHPS genotype (82.6%) and 16 contained a mutant genotype (17.4%). Twelve out of the 16 isolates with a mutant DHPS genotype corresponded to patients who had never received sulfa or sulfone prophylaxis, suggesting that DHPS mutants may be acquired de novo. There was no significant difference in favourable or adverse outcome in PCP caused by the wild or mutant DHPS genotypes (P = 0.34).

DNA, Fungal↗

Analysis of underlying diseases and prognosis factors associated with Pneumocystis carinii pneumonia in immunocompromised HIV-negative patients.

The aim of this retrospective study was to determine the underlying diseases associated with Pneumocystis carinii pneumonia (PCP) in immunocompromised HIV-negative patients and to identify prognosis factors in this population. One hundred three cases of PCP were diagnosed over a 5-year period. Diagnosis was established on the basis of clinical features and by detection of Pneumocystis carinii cysts in bronchoalveolar lavage fluid. Underlying diseases comprised hematologic malignancies (n=60; 58%), inflammatory diseases (n=27; 26%), and solid tumors (n=18; 17.5%); 9 (8%) patients were solid organ transplant recipients. Seventy-one (69%) patients received cytotoxic drugs, 57 (55%) were treated with long-term corticotherapy, and 15 (14.7%) underwent bone marrow transplantation. Fifty-eight (56%) patients were admitted to the intensive care unit, and 52 (41%) required mechanical ventilation. Thirty-nine (38%) patients died of PCP; data from these patients were compared with those from surviving patients. The following factors were associated with a poor prognosis: high respiratory rate (P=0.005), high pulse rate (P=0.0003), elevated C-reactive protein (P=0.01), elevated serum lactate dehydrogenase level (P=0.02), and mechanical ventilation (OR, 14.4; 95%CI, 5-50). The results suggest that PCP can occur during the course of many immunosuppressive diseases, particularly various hematologic malignancies. The diagnosis of PCP should be considered more frequently and advocated earlier in immunocompromised HIV-negative patients, since prompt diagnosis may improve the prognosis of these patients.

Adolescent↗

[Radial artery aneurysm: an unusual complication of radial artery catheterization].

Percutaneous arterial cannulation is systematically used in cardiac surgery and reanimation for hemodynamic monitoring. It was frequently used in coronarography. Risk factors for occurrence of radial aneurysm after catheterization may include advanced age, longer duration of catheterization, hospitalization duration, and general infection with Staphylococcus aureus. We report an uncommon case of radial artery aneurysm, after cardiac surgery. We operated the patient with a good result.

Aged↗

Rapid diagnosis of alcoholic ketoacidosis by proton NMR.

In alcoholic patients, metabolic acidosis can be related to lactate acidosis associated with sepsis or thiamine deficiency, ketoacidosis, methanol or ethylene glycol poisoning. High resolution proton nuclear magnetic resonance (NMR) can be used to detect abnormal organic acid metabolites in urine or serum from patients with various metabolic disorders. In the present case, a 26-year-old patient was admitted for a coma associated with severe metabolic acidosis. Alcoholic ketoacidosis (AKA) was identified by urine proton NMR. Her metabolic disorders rapidly improved. Persisting associated neurological alteration was related to extrapontine myelinolysis as shown by imaging cerebral NMR.

Acidosis↗