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1.
Eur J Clin Microbiol Infect Dis ; 42(4): 413-422, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36795280

RESUMEN

Paradoxical reaction (PR) and immune reconstitution inflammatory syndrome (IRIS) are common complications of tuberculosis treatment. Corticosteroids are first-line treatment for severe PR or IRIS, particularly neurological. We report four cases of severe PR or IRIS during tuberculosis treatment who required TNF-α antagonists, and identified 20 additional cases through literature review. They were 14 women and 10 men, with a median age of 36 years (interquartile range, 28-52). Twelve were immunocompromised before tuberculosis: untreated HIV infection (n=6), or immunosuppressive treatment (TNF-α antagonists, n=5; tacrolimus, n=1). Tuberculosis was mostly neuromeningeal (n=15), pulmonary (n=10), lymph node (n=6), and miliary (n=6), multi-susceptible in 23 cases. PR or IRIS started after a median time of 6 weeks (IQR, 4-9) following anti-tuberculosis treatment start, and consisted primarily of tuberculomas (n=11), cerebral vasculitis (n=8), and lymphadenitis (n=6). First-line treatment of PR or IRIS was high-dose corticosteroids in 23 cases. TNF-α antagonists were used as salvage treatment in all cases, with infliximab (n=17), thalidomide (n=6), and adalimumab (n=3). All patients improved, but 6 had neurological sequelae, and 4 had TNF-α antagonist-related severe adverse events. TNF-α antagonists are safe and effective as salvage or corticosteroid-sparing therapeutic for severe PR or IRIS during tuberculosis treatment.


Asunto(s)
Infecciones por VIH , Síndrome Inflamatorio de Reconstitución Inmune , Tuberculosis , Inhibidores del Factor de Necrosis Tumoral , Adulto , Femenino , Humanos , Masculino , Corticoesteroides/uso terapéutico , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Síndrome Inflamatorio de Reconstitución Inmune/tratamiento farmacológico , Síndrome Inflamatorio de Reconstitución Inmune/complicaciones , Tuberculosis/tratamiento farmacológico , Tuberculosis/complicaciones , Inhibidores del Factor de Necrosis Tumoral/uso terapéutico , Persona de Mediana Edad
2.
Am J Respir Crit Care Med ; 204(7): 842-854, 2021 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-34185620

RESUMEN

Rationale: The relationship between the initial treatment strategy and survival in pulmonary arterial hypertension (PAH) remains uncertain. Objectives: To evaluate the long-term survival of patients with PAH categorized according to the initial treatment strategy. Methods: A retrospective analysis of incident patients with idiopathic, heritable, or anorexigen-induced PAH enrolled in the French Pulmonary Hypertension Registry (January 2006 to December 2018) was conducted. Survival was assessed according to the initial strategy: monotherapy, dual therapy, or triple-combination therapy (two oral medications and a parenteral prostacyclin). Measurements and Main Results: Among 1,611 enrolled patients, 984 were initiated on monotherapy, 551 were initiated on dual therapy, and 76 were initiated on triple therapy. The triple-combination group was younger and had fewer comorbidities but had a higher mortality risk. The survival rate was higher with the use of triple therapy (91% at 5 yr) as compared with dual therapy or monotherapy (both 61% at 5 yr) (P < 0.001). Propensity score matching of age, sex, and pulmonary vascular resistance also showed significant differences between triple therapy and dual therapy (10-yr survival, 85% vs. 65%). In high-risk patients (n = 243), the survival rate was higher with triple therapy than with monotherapy or dual therapy, whereas there was no difference between monotherapy and double therapy. In intermediate-risk patients (n = 1,134), survival improved with an increasing number of therapies. In multivariable Cox regression, triple therapy was independently associated with a lower risk of death (hazard ratio, 0.29; 95% confidence interval, 0.11-0.80; P = 0.017). Among the 148 patients initiated on a parenteral prostacyclin, those on triple therapy had a higher survival rate than those on monotherapy or dual therapy. Conclusions: Initial triple-combination therapy that includes parenteral prostacyclin seems to be associated with a higher survival rate in PAH, particularly in the youngest high-risk patients.


Asunto(s)
Antihipertensivos/uso terapéutico , Hipertensión Arterial Pulmonar/tratamiento farmacológico , Hipertensión Arterial Pulmonar/mortalidad , Administración Oral , Adulto , Anciano , Quimioterapia Combinada , Femenino , Estudios de Seguimiento , Francia/epidemiología , Humanos , Infusiones Parenterales , Masculino , Persona de Mediana Edad , Puntaje de Propensión , Sistema de Registros , Estudios Retrospectivos , Análisis de Supervivencia , Resultado del Tratamiento
4.
Euro Surveill ; 21(28)2016 Jul 14.
Artículo en Inglés | MEDLINE | ID: mdl-27546187

RESUMEN

Zika virus (ZIKV) has recently spread widely and turned into a major international public health threat. Réunion appears to offer conditions particularly favourable to its emergence and therefore prepared to face possible introduction of the virus. We designed a scaled surveillance and response system with specific objectives, methods and measures for various epidemiological phases including a potential epidemic. Several tools were developed in order to (i) detect individual cases (including a large information campaign on the disease and suspicion criteria), (ii) monitor an outbreak through several complementary systems allowing to monitor trends in disease occurrence and geographic spread and (iii) detect severe forms of the disease in collaboration with hospital clinicians. We put the emphasis on detecting the first cases in order to contain the spread of the virus as much as possible and try to avoid progress towards an epidemic. Our two main strengths are a powerful vector control team, and a close collaboration between clinicians, virologists, epidemiologists, entomologists and public health authorities. Our planned surveillance system could be relevant to Europe and island settings threatened by Zika virus all over the world.


Asunto(s)
Enfermedades Transmisibles Emergentes/prevención & control , Brotes de Enfermedades/prevención & control , Vigilancia de la Población , Salud Pública , Infección por el Virus Zika/prevención & control , Enfermedades Transmisibles Emergentes/epidemiología , Humanos , Práctica de Salud Pública , Reunión/epidemiología , Organización Mundial de la Salud , Virus Zika , Infección por el Virus Zika/epidemiología
5.
Emerg Infect Dis ; 21(2): 316-9, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25625653

RESUMEN

Murine typhus case was initially identified in Reunion, France, in 2012 in a tourist. Our investigation confirmed 8 autochthonous cases that occurred during January 2011-January 2013 in Reunion. Murine typhus should be considered in local patients and in travelers returning from Reunion who have fevers of unknown origin.


Asunto(s)
Tifus Endémico Transmitido por Pulgas/epidemiología , Adulto , Anciano , Femenino , Francia , Geografía Médica , Historia del Siglo XXI , Humanos , Masculino , Persona de Mediana Edad , Tipificación Molecular , Reunión , Rickettsia typhi/clasificación , Rickettsia typhi/genética , Estaciones del Año , Serotipificación , Tifus Endémico Transmitido por Pulgas/diagnóstico , Tifus Endémico Transmitido por Pulgas/historia , Adulto Joven
6.
Am J Trop Med Hyg ; 2024 Jul 02.
Artículo en Inglés | MEDLINE | ID: mdl-38955193

RESUMEN

Leptospirosis is a neglected zoonosis for which investigations assessing host-pathogen interaction are scarce. The aim of this study was to compare the severity and bacterial species involved in human cases of leptospirosis on Reunion and Mayotte islands, territories located in the southwest Indian Ocean that have recorded high human leptospirosis incidence but display fairly distinct epidemiological situations. A retrospective multicentric study including all patients over 18 years of age from Mayotte or Reunion with proven leptospirosis was conducted from January 2018 to April 2020. This study collected demographic, geographical, clinical, and biological data. Overall, 490 patients were included, 222 on Mayotte and 268 on Reunion. More patients were hospitalized on Reunion (n = 215, 80%) compared with Mayotte (n = 102, 46%). Severe disease was more common on Reunion (n = 75, 28%) than on Mayotte (n = 22, 10%). The dominant Leptospira species on Reunion was Leptospira interrogans (79%) followed by Leptospira borgpetersenii (21%), contrasting with the epidemiological situation on Mayotte where L. interrogans was found in only a minority of patients (10%). The high frequency of severe cases on Reunion could be explained not only by higher comorbidities but also by the higher occurrence of L. interrogans infections compared with Mayotte. Finally, the distribution of cases linked to L. borgpetersenii was found almost exclusively on the west coast of Reunion, raising the potential role of a ruminant reservoir.

7.
Circulation ; 125(17): 2128-37, 2012 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-22451584

RESUMEN

BACKGROUND: The French pulmonary hypertension (PH) registry allows the survey of epidemiological trends. Isolated cases of precapillary PH have been reported in patients who have chronic myelogenous leukemia treated with the tyrosine kinase inhibitor dasatinib. METHODS AND RESULTS: This study was designed to describe incident cases of dasatinib-associated PH reported in the French PH registry. From the approval of dasatinib (November 2006) to September 30, 2010, 9 incident cases treated by dasatinib at the time of PH diagnosis were identified. At diagnosis, patients had moderate to severe precapillary PH with functional and hemodynamic impairment. No other incident PH cases were exposed to other tyrosine kinase inhibitors at the time of PH diagnosis. Clinical, functional, or hemodynamic improvements were observed within 4 months of dasatinib discontinuation in all but 1 patient. Three patients required PH treatment with endothelin receptor antagonist (n=2) or calcium channel blocker (n=1). After a median follow-up of 9 months (min-max 3-36), the majority of patients did not demonstrate complete clinical and hemodynamic recovery, and no patients reached a normal value of mean pulmonary artery pressure (≤20 mm Hg). Two patients (22%) died at follow-up (1 of unexplained sudden death and 1 of cardiac failure in the context of septicemia, respectively, 8 and 12 months after dasatinib withdrawal). The lowest estimate of incident PH occurring in patients exposed to dasatinib in France was 0.45%. CONCLUSIONS: Dasatinib may induce severe precapillary PH fulfilling the criteria of pulmonary arterial hypertension, thus suggesting a direct and specific effect of dasatinib on pulmonary vessels. Improvement is usually observed after withdrawal of dasatinib.


Asunto(s)
Antineoplásicos/efectos adversos , Hipertensión Pulmonar/inducido químicamente , Leucemia Mielógena Crónica BCR-ABL Positiva/tratamiento farmacológico , Inhibidores de Proteínas Quinasas/efectos adversos , Pirimidinas/efectos adversos , Tiazoles/efectos adversos , Adolescente , Adulto , Sistemas de Registro de Reacción Adversa a Medicamentos , Anciano , Antineoplásicos/farmacología , Antineoplásicos/uso terapéutico , Benzamidas , Receptores de Proteínas Morfogenéticas Óseas de Tipo II/genética , Bloqueadores de los Canales de Calcio/uso terapéutico , Dasatinib , Utilización de Medicamentos/estadística & datos numéricos , Antagonistas de los Receptores de Endotelina , Femenino , Estudios de Seguimiento , Hemodinámica/efectos de los fármacos , Humanos , Hidroxiurea/uso terapéutico , Hipertensión Pulmonar/diagnóstico , Hipertensión Pulmonar/tratamiento farmacológico , Hipertensión Pulmonar/epidemiología , Mesilato de Imatinib , Masculino , Persona de Mediana Edad , Piperazinas/efectos adversos , Piperazinas/uso terapéutico , Inhibidores de Proteínas Quinasas/farmacología , Inhibidores de Proteínas Quinasas/uso terapéutico , Pirimidinas/farmacología , Pirimidinas/uso terapéutico , Sistema de Registros , Tiazoles/farmacología , Tiazoles/uso terapéutico , Resultado del Tratamiento
8.
PLoS Negl Trop Dis ; 17(4): e0011260, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-37068115

RESUMEN

BACKGROUND: Since 2018, a dengue epidemic has been raging annually in Reunion Island, which poses the major problem of its morbidity and mortality. However, there is no consensus in the literature on factors associated with severity of illness. The objective of this study was to identify the factors associated with the occurrence of severe dengue (SD) according to the criteria adopted in 2009 by the World Health Organization (WHO), during the 2019 epidemic. METHODOLOGY/PRINCIPAL FINDINGS: A total of 163 patients with RT-PCR-confirmed dengue were included in a multicenter prospective cohort study in Reunion Island between January and June 2019. Of these, 37 (23%) were classified as SD, which involves presentation dominated by at least one organ failure, and 126 (77%) classified as non-SD (of which 90 (71%) had warning signs). Confusion, dehydration, and relative hypovolemia were significantly associated with SD in bivariate analysis (p < 0.05). The factors associated with SD in multivariate analysis were a time from first symptom to hospital consultation over 2 days (OR: 2.46, CI: 1.42-4.27), a history of cardiovascular disease (OR: 2.75, 95%CI: 1.57-4.80) and being of Western European origin (OR: 17.60, CI: 4.15-74). CONCLUSIONS/SIGNIFICANCE: This study confirms that SD is a frequent cause of hospitalization during dengue epidemics in Reunion Island. It suggests that cardiovascular disease, Western European origin, and delay in diagnosis and management are risk factors associated with SD fever, and that restoration of blood volume and correction of dehydration must be performed early to be effective. TRIAL REGISTRATION: NCT01099852; clinicaltrials.gov.


Asunto(s)
Enfermedades Cardiovasculares , Dengue , Dengue Grave , Humanos , Dengue Grave/diagnóstico , Dengue/epidemiología , Dengue/diagnóstico , Reunión/epidemiología , Estudios Prospectivos , Deshidratación , Factores de Riesgo
9.
Microorganisms ; 11(10)2023 Oct 03.
Artículo en Inglés | MEDLINE | ID: mdl-37894143

RESUMEN

The clinical characteristics and epidemiology of Q fever in the Tropics are poorly described. We performed a retrospective cohort study of hospitalized cases between 2004 and 2017 in Reunion Island. Acute Q fever was defined in presence of a positive serology (phase II IgG ≥ 200 and phase II IgM ≥ 50), or a seroconversion (4-fold increase in phase II IgG between paired samples), or a positive PCR (blood or serum). Forty-two cases matched the diagnostic criteria. The most common clinical manifestations were fever (85.7%) and pulmonary symptoms (61.9%), including pneumonia (45.2%). Ninety percent of the patients were living in a farming area. Cumulative incidence was estimated at 9.3 per 100,000 inhabitants (95%CI: 6.4-12.1) with cases diagnosed yearly all throughout the study period except in 2006. Together with the seroprevalence figures, these data suggest that Q fever reaches low to moderate endemic levels on Reunion Island. As previously reported, pulmonary symptoms are in the foreground.

10.
Eur Respir J ; 40(5): 1164-72, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22523367

RESUMEN

Benfluorex was marketed in France until 2009, despite its similar pharmacological properties with fenfluramine and its derivatives known to be a cause of pulmonary arterial hypertension (PAH). The aim of this study is to report clinical and haemodynamic characteristics for patients suffering from pulmonary hypertension (PH) associated with benfluorex exposure that had been identified by the French PAH Network. 85 cases of PH associated with benfluorex exposure were identified by the French PAH Network from June 1999 to March 2011. Of these, 70 patients had confirmed pre-capillary PH. The median duration of exposure was 30 months, with a median of 108 months between start of exposure and diagnosis of the pulmonary vascular disease. 33% of all patients also had prior exposure to fenfluramine or dexfenfluramine, and an additional risk factor for PH was identified in 20 (30%) out of 70 patients with pre-capillary PH. A quarter of patients in this current series showed coexisting PH and mild-to-moderate cardiac valve involvement. The results of our study, together with the accumulated data regarding the known toxic effects of fenfluramine and dexfenfluramine, strongly suggest that benfluorex exposure is a potent trigger for PAH.


Asunto(s)
Depresores del Apetito/efectos adversos , Fenfluramina/análogos & derivados , Hipertensión Pulmonar/inducido químicamente , Adulto , Anciano , Hipertensión Pulmonar Primaria Familiar , Femenino , Fenfluramina/efectos adversos , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
11.
Travel Med Infect Dis ; 45: 102232, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34896649

RESUMEN

OBJECTIVES: The purpose of this cohort study was to develop two scores able to differentiate coronavirus 2019 (COVID-19) from dengue and other febrile illnesses (OFIs). METHODS: All subjects suspected of COVID-19 who attended the SARS-CoV-2 testing center of Saint-Pierre hospital, Reunion, between March 23 and May 10, 2020, were assessed for identifying predictors of both infectious diseases from a multinomial logistic regression model. Two scores were developed after weighting the odd ratios then validated by bootstrapping. RESULTS: Over 49 days, 80 COVID-19, 60 non-severe dengue and 872 OFIs were diagnosed. The translation of the best fit model yielded two scores composed of 11 criteria: contact with a COVID-19 positive case (+3 points for COVID-19; 0 point for dengue), return from travel abroad within 15 days (+3/-1), previous individual episode of dengue (+1/+3), active smoking (-3/0), body ache (0/+5), cough (0/-2), upper respiratory tract infection symptoms (-1/-1), anosmia (+7/-1), headache (0/+5), retro-orbital pain (-1/+5), and delayed presentation (>3 days) to hospital (+1/0). The area under the receiver operating characteristic curve was 0.79 (95%CI 0.76-0.82) for COVID-19 score and 0.88 (95%CI 0.85-0.90) for dengue score. Calibration was satisfactory for COVID-19 score and excellent for dengue score. For predicting COVID-19, sensitivity was 97% at the 0-point cut-off and specificity 99% at the 10-point cut-off. For predicting dengue, sensitivity was 97% at the 3-point cut-off and specificity 98% at the 11-point cut-off. CONCLUSIONS: COVIDENGUE scores proved discriminant to differentiate COVID-19 and dengue from OFIs in the context of SARS-CoV-2 testing center during a co-epidemic.


Asunto(s)
COVID-19 , Dengue , Epidemias , Prueba de COVID-19 , Estudios de Cohortes , Dengue/diagnóstico , Dengue/epidemiología , Humanos , SARS-CoV-2
12.
Clin Rheumatol ; 41(9): 2855-2862, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35590115

RESUMEN

OBJECTIVES: Extra-genital manifestations of gonococcal infection are rare (0.5-3%). Among them, gonococcal arthritis (GA) is the most frequent, accounting for 30-90% of disseminated infections. Our study aimed to describe all hospital cases of GA in Reunion Island, a French overseas territory. METHODS: We conducted a retrospective, multicentric, observational study of all cases of certain, probable or possible GA from 2008 to 2020. RESULTS: We identified 58 cases of GA, mostly certain cases (n = 48). Sex ratio was balanced, but men were older than women (51 vs 27 years, p < 0.001). A total of 41% had travelled abroad during the previous 3 months, mostly in Madagascar or South-East Asia. The most frequently infected joint was the knee, followed by ankle, wrist and fingers or carpal joints. Only 16% of cases had genital symptoms, but 50% had another extra-genital manifestation, mainly skin lesions (40%). Positivity rate of joint puncture was 91%, with a purulent liquid. Only 58% had a positive culture, and 33% had only a positive PCR. There was no 3GC-resistant strain. In comparison with gonococcal infection without arthritis, patients were older and had fewer genital but more extra-genital symptoms. On discharge 60% had persistent articular symptoms. GA represented 18% of all hospitalised septic arthritis cases with microbial identification in 2019. CONCLUSIONS: GA is rare but it is important to make an early diagnosis and treat promptly, as joint destruction may be important, leading to persistent symptoms after discharge. PCR use in joint puncture is useful in cases with negative culture.


Asunto(s)
Artritis Infecciosa , Gonorrea , Artritis Infecciosa/diagnóstico , Artritis Infecciosa/epidemiología , Femenino , Gonorrea/diagnóstico , Gonorrea/epidemiología , Hospitales , Humanos , Masculino , Neisseria gonorrhoeae , Estudios Retrospectivos
13.
PLoS Negl Trop Dis ; 15(4): e0008879, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33901185

RESUMEN

BACKGROUND: As coronavirus 2019 (COVID-19) is spreading globally, several countries are handling dengue epidemics. As both infections are deemed to share similarities at presentation, it would be useful to distinguish COVID-19 from dengue in the context of co-epidemics. Hence, we performed a retrospective cohort study to identify predictors of both infections. METHODOLOGY/PRINCIPAL FINDINGS: All the subjects suspected of COVID-19 between March 23 and May 10, 2020, were screened for COVID-19 within the testing center of the University hospital of Saint-Pierre, Reunion island. The screening consisted in a questionnaire surveyed in face-to-face, a nasopharyngeal swab specimen for the Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) reverse transcription polymerase chain-reaction and a rapid diagnostic orientation test for dengue. Factors independently associated with COVID-19 or with dengue were sought using multinomial logistic regression models, taking other febrile illnesses (OFIs) as controls. Adjusted Odds ratios (OR) and 95% Confidence Intervals (95%CI) were assessed. Over a two-month study period, we diagnosed 80 COVID-19, 61 non-severe dengue and 872 OFIs cases eligible to multivariate analysis. Among these, we identified delayed presentation (>3 days) since symptom onset (Odds ratio 1.91, 95% confidence interval 1.07-3.39), contact with a COVID-19 positive case (OR 3.81, 95%CI 2.21-6.55) and anosmia (OR 7.80, 95%CI 4.20-14.49) as independent predictors of COVID-19, body ache (OR 6.17, 95%CI 2.69-14.14), headache (OR 5.03, 95%CI 1.88-13.44) and retro-orbital pain (OR 5.55, 95%CI 2.51-12.28) as independent predictors of dengue, while smoking was less likely observed with COVID-19 (OR 0.27, 95%CI 0.09-0.79) and upper respiratory tract infection symptoms were associated with OFIs. CONCLUSIONS/SIGNIFICANCE: Although prone to potential biases, these data suggest that non-severe dengue may be more symptomatic than COVID-19 in a co-epidemic setting with higher dengue attack rates. At clinical presentation, nine basic clinical and epidemiological indicators may help to distinguish COVID-19 or dengue from each other and other febrile illnesses.


Asunto(s)
COVID-19/diagnóstico , Dengue/diagnóstico , SARS-CoV-2/aislamiento & purificación , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , COVID-19/epidemiología , COVID-19/fisiopatología , Prueba de COVID-19 , Niño , Preescolar , Estudios de Cohortes , Dengue/epidemiología , Dengue/fisiopatología , Diagnóstico Diferencial , Reacciones Falso Negativas , Reacciones Falso Positivas , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Reunión/epidemiología , Adulto Joven
14.
Eur J Intern Med ; 69: 25-31, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31445784

RESUMEN

BACKGROUND: Patients under biological therapy for auto-immune disease are considered immunosuppressed and several recent recommendations highlight the need for vaccination against influenza and pneumococcal infections. The aims of this study were to evaluate influenza and pneumococcal vaccine coverage among patients receiving biological therapy and identify factors associated with vaccine uptake within this population. METHODS: A retrospective cross-sectional study was performed in adult patients attending hospitals for an auto-immune/inflammatory disease and treated with biological therapy. Vaccine uptake was evidenced from patient's medical records or from their pharmacist's records. Questionnaires about attitudes and knowledge regarding vaccinations were administered to patients and their physicians. Multivariable logistic regression was used to determine factors significantly associated with influenza and pneumococcal vaccine receipt. RESULTS: A total of 208 patients were included: 52% female and mean age 50.6 (± 14.7) years. Among them 173 completed the questionnaire while 72 physicians replied. Underlying inflammatory diseases were rheumatisms (46%), bowel diseases (31%) and skin diseases (23%). Vaccine uptake was 28% for influenza, 48% for pneumococcus and 22% received both vaccines. Main factors associated to positive uptake were receiving a prescription from a physician, as well as having a good knowledge of vaccines. Factors limiting vaccination were a negative attitude toward vaccines in general, and belonging to the group of inflammatory bowel diseases. CONCLUSIONS: Vaccine coverage for influenza and pneumococcal infections are low in the patients under biologics for auto-immune/inflammatory disease. Health policies should reinforce information and promotion of these vaccines among these patients but also the prescribers.


Asunto(s)
Actitud del Personal de Salud , Actitud Frente a la Salud , Enfermedades Autoinmunes/terapia , Terapia Biológica , Vacunas contra la Influenza , Gripe Humana/prevención & control , Médicos , Infecciones Neumocócicas/prevención & control , Vacunas Neumococicas , Cobertura de Vacunación , Adulto , Anciano , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
15.
Clin Infect Dis ; 47(4): 469-75, 2008 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-18611153

RESUMEN

BACKGROUND: An outbreak of chikungunya virus infection occurred on Reunion Island during the period 2005-2006. Persistent arthralgia after chikungunya virus infection has been reported, but few studies have treated this aspect of the disease. METHODS: Adult patients with laboratory-confirmed acute chikungunya virus infection who were referred to Groupe Hospitalier Sud Reunion during the period 2005-2006 were asked to participate in the study. Patients were assessed a mean of 18 months after acute disease occurred. Assessment consisted of answering questions on a standard form, undergoing a medical examination, and being tested for the presence of IgM antibodies to chikungunya virus. RESULTS: Eighty-eight patients (mean age, 58.3 years; male-to-female ratio, 1.1:1.0) were included in this study. Fifty-eight patients (65.9%) had been hospitalized for acute chikungunya virus infection, and a history of arthralgia before chikungunya virus infection was reported by 39 patients (44%). Fifty-six patients (63.6%) reported persistent arthralgia related to chikungunya virus infection, and in almost one-half of the patients, the joint pain had a negative impact on everyday activities. Arthralgia was polyarticular in all cases, and pain was continuous in 31 patients (55.4%). Overall, 35 patients (39.7%) had test results positive for IgM antibodies to chikungunya virus. CONCLUSIONS: Persistent and disabling arthralgia was a frequent concern in this cohort of patients who had experienced severe chikungunya virus infection approximately 18 months earlier. Further studies are needed to evaluate the prevalence of persistent arthralgia in the general population to determine the real burden of the disease.


Asunto(s)
Infecciones por Alphavirus/complicaciones , Artralgia/virología , Virus Chikungunya , Infecciones por Alphavirus/epidemiología , Infecciones por Alphavirus/virología , Anticuerpos Antivirales/sangre , Artralgia/epidemiología , Virus Chikungunya/inmunología , Virus Chikungunya/patogenicidad , Brotes de Enfermedades , Femenino , Francia/epidemiología , Humanos , Inmunoglobulina M/sangre , Masculino , Persona de Mediana Edad , Prevalencia , Factores de Riesgo
16.
Clin Infect Dis ; 45(2): 263-6, 2007 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-17578790

RESUMEN

Many antiretroviral therapies, including efavirenz, are associated with increased serum concentrations of low-density lipoprotein cholesterol. In a small 52-week randomized study, we found that switching from efavirenz to nevirapine was associated with significantly decreased low-density lipoprotein cholesterol levels, compared with continuation of efavirenz therapy (P<.04). A switch to nevirapine was associated with no severe adverse events.


Asunto(s)
LDL-Colesterol/sangre , Dislipidemias/prevención & control , Infecciones por VIH/tratamiento farmacológico , Nevirapina/administración & dosificación , Inhibidores de la Transcriptasa Inversa/administración & dosificación , Alquinos , Benzoxazinas/administración & dosificación , Benzoxazinas/efectos adversos , LDL-Colesterol/efectos de los fármacos , Enfermedad Coronaria/inducido químicamente , Enfermedad Coronaria/prevención & control , Estudios Cruzados , Ciclopropanos , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Dislipidemias/sangre , Dislipidemias/inducido químicamente , Femenino , Estudios de Seguimiento , Infecciones por VIH/diagnóstico , Humanos , Masculino , Nevirapina/efectos adversos , Inhibidores de la Transcriptasa Inversa/efectos adversos , Índice de Severidad de la Enfermedad , Método Simple Ciego , Resultado del Tratamiento
17.
Clin Infect Dis ; 44(11): 1401-7, 2007 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-17479933

RESUMEN

BACKGROUND: Chikungunya is a reemerging disease. In 2005-2006, a severe outbreak occurred on Reunion Island in the southwestern part of the Indian Ocean. Other islands in this area were affected during the same period. METHODS: Adult patients with acute chikungunya (defined as onset of fever and/or polyarthralgia in the 5 days preceding consultation) and laboratory-confirmed chikungunya who were referred to Groupe Hospitalier Sud Reunion during the period from March 2005 through April 2006 were included in this retrospective study. Their clinical and laboratory features are reported. RESULTS: Laboratory-confirmed acute chikungunya was documented in 157 patients. The mean age of patients was 57.9 years, and the ratio of male to female patients was 1.24 : 1. Sixty percent of patients had at least 1 comorbidity. Ninety-seven patients (61.8%) were hospitalized, and 60 (38.2%) were treated as outpatients. Five fatalities were reported. One hundred fifty-one patients (96.1%) experienced polyarthralgia, and 129 (89%) experienced fever. Gastrointestinal symptoms were reported by 74 patients (47.1%), and skin rash was reported by 63 (40.1%). Hemorrhagic signs were rare. Lymphopenia and hypocalcemia were the prominent laboratory findings. Severe thrombocytopenia was rarely observed. CONCLUSIONS: Chikungunya virus can be responsible for explosive outbreaks of disease. Polyarthralgia and fever are the 2 main clinical features. In this era of travel and globalization, chikungunya should be considered in the differential diagnosis of febrile polyarthralgia with an abrupt onset.


Asunto(s)
Infecciones por Alphavirus/diagnóstico , Infecciones por Alphavirus/epidemiología , Virus Chikungunya/aislamiento & purificación , Brotes de Enfermedades , Adulto , Infecciones por Alphavirus/virología , Comorbilidad , Femenino , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Reunión/epidemiología
18.
Intensive Care Med ; 33(11): 1959-66, 2007 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-17639339

RESUMEN

OBJECTIVE: Analysis of risk factors associated with severity in patients with confirmed leptospirosis. DESIGN AND SETTING: Retrospective study in 147 leptospirosis-confirmed patients at two tertiary nonteaching hospital in Reunion Island. PATIENTS: 138 men and 9 women, aged 36+/-14 years, 80 in the ICU and 67 in medical wards. MEASUREMENTS AND RESULTS: We collected demographic, clinical, biological, and radiographic data and performed univariate and multivariate analysis to examine risk factors associated with admission in ICU and mortality. Pulmonary forms were more frequent (85%) than in previous reports, with 85 cases (65.3%) on abnormal chest radiography. Among the 38 patients who underwent bronchoalveolar lavage at admission 31 (81.5%) had alveolar hemorrhage. Independent factors related to ICU admission were: age over 46[Symbol: see text]years (OR 3.02), creatinine higher than 200[Symbol: see text]mumol/l (6.69), shock (13.87), and acute respiratory failure (20.69). Mortality was 12.9%. The only factor independently related to mortality was need for mechanical ventilation (OR 20.94). Icterohemorrhagiae serogroup was found in 62 cases (42.8%) but was not related to death. CONCLUSIONS: Pulmonary involvement is a major feature in leptospirosis disease but is not associated with poor outcome. Identification of clinical and laboratory findings on admission may help to better characterize severe cases.


Asunto(s)
Leptospirosis/etiología , Adulto , Cuidados Críticos , Femenino , Humanos , Leptospirosis/epidemiología , Leptospirosis/mortalidad , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Reunión/epidemiología , Factores de Riesgo , Índice de Severidad de la Enfermedad
19.
Diagn Microbiol Infect Dis ; 89(3): 212-217, 2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-28851493

RESUMEN

We evaluated the Fast track Diagnostics (FTD) Pneumocystis PCR kit, targeting the mitochondrial large subunit ribosomal RNA gene (mtLSU rRNA) of Pneumocystis jirovecii (P. jirovecii). A hundred and thirty-three patients were prospectively enrolled. Respiratory specimens were examined using both microscopy and the PCR assay. Twenty-six patients led to P. jirovecii detection. Fourteen patients presented with Pneumocystis pneumonia (PCP) whereas 12 patients were considered to be colonized. The median copy numbers in bronchoalveolar lavage fluid were significantly different in the PCP and colonization groups (1.35×108/ml vs. 1.45×105/ml, P < 0.0001). Lower and upper cut-off values of 3.9×105 copies/ml and 3.2×106 copies/ml allowed differentiating PCP and colonization. The FTD P. jirovecii assay was secondarily compared to an in-house reference PCR assay targeting the mtLSUrRNA gene. A concordance rate of 97.5% was observed (Cohen's kappa coefficient κ=0.935). The FTD Pneumocystis PCR kit showed good performance and represents an alternative method to diagnose P. jirovecii infections.


Asunto(s)
Pneumocystis carinii/aislamiento & purificación , Neumonía por Pneumocystis/diagnóstico , Líquido del Lavado Bronquioalveolar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pneumocystis carinii/genética , Estudios Prospectivos , ARN de Hongos/genética , ARN Ribosómico/genética , Reacción en Cadena en Tiempo Real de la Polimerasa , Sensibilidad y Especificidad
20.
J Travel Med ; 13(5): 318-20, 2006.
Artículo en Inglés | MEDLINE | ID: mdl-16987131

RESUMEN

Burkholderia pseudomallei, the causative agent of melioidosis, is endemic in Southeast Asia and Northern Australia but is a rare pathogen in other parts of the world. No human case of melioidosis has been reported in Madagascar until now. We describe a case of pulmonary melioidosis probably acquired in Madagascar.


Asunto(s)
Melioidosis/diagnóstico , Neumonía Bacteriana/diagnóstico , Lavado Broncoalveolar , Burkholderia pseudomallei/aislamiento & purificación , Humanos , Madagascar , Masculino , Melioidosis/tratamiento farmacológico , Persona de Mediana Edad , Neumonía Bacteriana/tratamiento farmacológico
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