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1.
Ann Chir Plast Esthet ; 68(2): 152-161, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35987670

RESUMO

BACKGROUND: Combining fat graft with platelet derived products is now common practice in regenerative surgery. We proposed to assess the safety and efficacy of Platelet-Rich Plasma (PRP) addition to a micro-lipofilling protocol for facial treatment of patients suffering from Systemic Sclerosis (SSc). OBJECTIVE: Main objective was to evaluate the improvement of the Mouth Handicap In Systemic Sclerosis (MHISS) scale score at 6 months post-therapy. METHOD: Included SSc patients had a MHISS score equal or up to 20. Surgery was performed under general anesthesia. Micro-fat and PRP (CCA-NA from DEPA Classification) were mixed in a 70/30 ratio, before injection in peri-oral sites according to a specific protocol. Efficacy criteria were recorded at baseline, 3 and 6 months. Moreover, we compared this cohort (current study) to a former (2015) non-enriched micro-lipofilling cohort in the same indication, using the same protocol. RESULTS: Thirteen women patients with mean age of 53.2 years (±14.3) have been included. At baseline, mean MHISS score was 29.5 (±8.7) and significantly decreased to 22.5 (±7.8) at 6 months (P=0.016), corresponding to a 22.0% of improvement from baseline, with a mean decrease of 6.5 points (±7.5) at 6 months. Patients received a mean volume of 30.8ml PRP-micro-fat (±8.1ml). CONCLUSION: PRP addition appeared beneficial, however, controlled studies are required to determine its superiority to facial micro-lipofilling.


Assuntos
Plasma Rico em Plaquetas , Escleroderma Sistêmico , Humanos , Feminino , Pessoa de Meia-Idade , Estudos Prospectivos , Escleroderma Sistêmico/cirurgia , Face/cirurgia , Boca , Resultado do Tratamento
2.
Osteoporos Int ; 31(4): 765-774, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31927612

RESUMO

Significant dropout rates have been observed throughout Fracture Liaison Service (FLS) programs, especially for elderly patients. In an FLS program set up specifically for patients over 70, the non-initiation of osteoporosis treatment was the only factor associated with poor adherence to the program. Neither age nor frailty factors affected adherence. INTRODUCTION: FLS programs are considered the most effective interventions for secondary prevention of osteoporotic fractures. Our objective was to identify risk factors for non-adherence to an FLS program set up specifically for patients over 70. METHODS: Our multifaceted, intensive program included five appointments over a 2-year period. One hundred sixty-seven patients (mean age 83.5 years) who presented with a recent fragility fracture were enrolled. Multivariable analysis was conducted to determine whether the demographic, clinical, frailty, and osteoporotic risk factors of the patients influenced their adherence to the program. RESULTS: About half of the patients did not attend the follow-up visits. According to the regression analysis, non-initiation of osteoporosis treatment was associated with poor adherence to the program (aHR 3.66). Demographic, clinical, dwelling, frailty factors, osteoporotic risk factors, fracture type, or densitometric scores were not associated with adherence. The first self-reported reason for withdrawal was the difficulty of attending several follow-up visits, and the second was the feeling of not being concerned. CONCLUSION: We observed that non-initiation of osteoporosis treatment was the only factor correlated with non-adherence to an FLS program. Thus, neither age nor frailty factors should result in patients not being included in FLS. Beyond the necessity of the osteoporosis treatment, good patient understanding of the relevance of all the interventions included in the program is the key.


Assuntos
Atividades Cotidianas , Osteoporose , Fraturas por Osteoporose , Idoso , Idoso de 80 Anos ou mais , Conservadores da Densidade Óssea/uso terapêutico , Feminino , Humanos , Osteoporose/tratamento farmacológico , Osteoporose/epidemiologia , Fraturas por Osteoporose/epidemiologia , Fraturas por Osteoporose/etiologia , Fraturas por Osteoporose/prevenção & controle , Prevenção Secundária
3.
BMC Geriatr ; 20(1): 147, 2020 04 20.
Artigo em Inglês | MEDLINE | ID: mdl-32312242

RESUMO

BACKGROUND: Inappropriate drug prescribing causes preventable drug-related adverse events that result in increased morbidity and mortality, additional costs and diminished quality of life. Numerous initiatives have been launched to improve the quality of drug prescribing and safeguard the security of drug administration processes in nursing homes. Against the backdrop of implementation of telemedicine services, the focus of the present work is to evaluate the impact of a telemedication review carried out by a hospital physician and pharmacist as part of the telemedicine offer. METHODS: The present study is a randomized controlled clinical trial. A total of 364 patients will be randomized into two groups: (1) an experimental group (182 patients) benefiting from a telemedication review using tele-expertise and (2) a control group (182 patients) receiving standard care. The primary endpoint will be rate of all-cause unplanned hospital admissions occurring within 3 months of randomization. The secondary endpoints will be rate of unplanned admissions at 6 months, patient quality of life, incidence of behavioral disturbances, number of falls, number of residents prescribed at least one inappropriate medication, nursing staff satisfaction, proposed medication reviews and their acceptability rate, characteristics of patients whose general practitioners have taken account of tele-expertise, efficacy of tele-expertise as compared to standard prescription and acceptability and satisfaction surveys of participating caregivers. DISCUSSION: In the literature, various studies have investigated the utility of structured medication review processes, but outcome measures are heterogeneous, and results vary widely. Medication review can detect medication-related problems in many patients, but evidence of clinical impact is scant. Incremental cost-effectiveness ratios will be used to compare the cost and effectiveness of the experimental strategy and that of standard care. Our approach, involving the combination of an acceptability survey and a mixed-method (qualitative and quantitative) satisfaction survey, is particularly innovative. The results of this randomized trial are expected to confirm that medication review using tele-expertise has potential as a worthwhile care management strategy for nursing home residents. TRIAL REGISTRATION: Clinicaltrials.gov NCT03640845; registered August 21, 2018 (Clinicaltrials.gov NCT03640845).


Assuntos
Prescrição Inadequada , Casas de Saúde , Qualidade de Vida , Telemedicina , Idoso , Revisão de Uso de Medicamentos , Hospitalização , Humanos , Prescrição Inadequada/prevenção & controle , Pacientes , Ensaios Clínicos Controlados Aleatórios como Assunto
4.
Platelets ; 29(5): 496-503, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28805478

RESUMO

Platelet-Rich Plasma (PRP) is an autologous biological therapy obtained by centrifuging the patient's own blood to concentrate platelets. The addition of autologous thrombin and calcium chloride to PRP allows the production of a semi-solid form called PRP gel. PRP gel is increasingly used in a variety of tissue defects and predominantly in the management of non-healing chronic wounds. The topical application of PRP gel seems promising due to the capability of platelets to store and secrete growth factors (GF), fibrin and cytokines, which are essentials for wound healing. Most patients who suffered from chronic wounds are elderly patients with co-morbidities and polypharmacy including antithrombotic drugs such as antiplatelet agents (AP) or anticoagulants (AC), which could hamper the feasibility of this autologous platelet-derived therapy. To date, no study has investigated PRP gel formation in patients with AP or AC. The aim of this study was to evaluate the influence of AP or AC drugs on the production of PRP gel formation from elderly patients. Different biological characteristics were determined to qualify the production of PRP gel from such patients (Interquartile range (IQR) = 75-92 years) compared to healthy volunteers (IQR = 23-37 years). No significant difference was observed in the volume, composition (quantity of platelets, leukocytes and red blood cells) and functionality of platelets from PRP except a higher ADP-induced P-selectin expression in healthy donors compared with elderly patients. Autologous thrombin characteristics were similar in the two groups. Gel time formation (IQR: 120-195 seconds for controls and 135-210 seconds for elderly patients) and final composition of PRP gel were not significantly modified. Concentrations of theoretical thrombin generated in the serum and in the gel were inversely correlated with the time of formation of PRP gel (r2 = 0.57, p = 0.012). Altogether these data indicate that PRP gel preparation is not impacted by the use of antithrombotic drugs. Such results support the feasibility of using this innovative autologous biotherapy in the management of elderly patients with non-healing chronic wounds.


Assuntos
Fibrinolíticos/uso terapêutico , Plasma Rico em Plaquetas/metabolismo , Trombina/efeitos dos fármacos , Cicatrização/efeitos dos fármacos , Adulto , Doença Crônica , Feminino , Fibrinolíticos/farmacologia , Humanos , Masculino , Pessoa de Meia-Idade
5.
Eur J Neurol ; 23(9): 1433-40, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27194487

RESUMO

BACKGROUND: In the context of the development of telemedicine in France to address low thrombolysis rates and limited stroke infrastructures, a star-shaped telestroke network was implemented in Burgundy (1.6 million inhabitants). We evaluated the safety and effectiveness of this network for thrombolysis in acute ischemic stroke patients. METHODS: One hundred and thirty-two consecutive patients who received intravenous thrombolysis during a telemedicine procedure (2012-2014) and 222 consecutive patients who were treated at the stroke center of Dijon University Hospital, France (2011-2012) were included. Main outcomes were the modified Rankin scale (mRS) score and case fatality at 3 months. Comparisons between groups were made using multivariable ordinal logistic regression and logistic regression analyses, respectively. RESULTS: Baseline characteristics of telethrombolysis patients were similar to those of patients undergoing thrombolysis locally except for a higher frequency of previous cancer and pre-morbid handicap, and a trend towards greater severity at admission in the former. The distribution of mRS scores at 3 months was similar between groups, as were case-fatality rates (18.9% in the telethrombolysis group versus 16.5%, P = 0.56). In multivariable models, telethrombolysis did not independently influence functional outcomes at 3 months (odds ratio for a shift towards a worse outcome on the mRS, 1.11; 95% confidence interval, 0.74-1.66, P = 0.62) or death (odds ratio, 0.86; 95% confidence interval, 0.44-1.69, P = 0.66). CONCLUSION: The implementation of a regional telemedicine network for the management of acute ischemic stroke appeared to be effective and safe. Thanks to this network, the proportion of patients who benefit from thrombolysis will increase. Further research is needed to evaluate economic benefits.


Assuntos
Isquemia Encefálica/terapia , Acidente Vascular Cerebral/terapia , Telemedicina/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Isquemia Encefálica/complicações , Isquemia Encefálica/epidemiologia , Feminino , Fibrinolíticos/uso terapêutico , França/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/complicações , Neoplasias/epidemiologia , Segurança do Paciente , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/epidemiologia , Terapia Trombolítica/métodos , Ativador de Plasminogênio Tecidual/uso terapêutico , Resultado do Tratamento
6.
Rev Med Interne ; 44(9): 479-486, 2023 Sep.
Artigo em Francês | MEDLINE | ID: mdl-36841717

RESUMO

Admission to hospital is a critical transition point for the continuity of care in medication management. Medication reconciliation can identify and resolve errors due to inaccurate medication histories. The practice of medication reconciliation is securing for the patient because of the medication errors detected with significant clinical impact. Its implementation must comply with the recommendations of the French National Authority for Health (HAS) and its deployment is now integrated into the contract for improving the quality and efficiency of care (CAQES). However, although it allows to intercept medication errors, its impact on the length of hospitalization, the rate of readmission and/or death following discharge seems limited. Given the limited human resources to carry out this time-consuming activity, patient prioritization should be considered. Studies on the fate of patients and on the medico-economic issues are also necessary in order to make this activity sustainable.


Assuntos
Reconciliação de Medicamentos , Farmacêuticos , Humanos , Erros de Medicação/prevenção & controle , Hospitalização , Alta do Paciente , Admissão do Paciente
7.
Rev Med Interne ; 44(5): 212-217, 2023 May.
Artigo em Francês | MEDLINE | ID: mdl-37029032

RESUMO

INTRODUCTION: Infections are associated with morbimortality of patients with giant cell arteritis (GCA). The aim of this work was twofold: the identification of factors predisposing to the risk of infection and the description of patients hospitalized with an infection occurring during the treatment period of CAG. METHODS: A monocentric retrospective study was conducted in GCA patients, comparing patients hospitalized for infection with patients without infection. The analysis included 21/144 (14.6%) patients with 26 infections (cases) and 42 control matched on sex, age, and diagnosis of GCA. RESULTS: Both groups were similar except for a higher frequency of seritis in cases (15% vs. 0%, p=0.03). Relapses of GCA were less common in cases (23.8% vs 50.0%, p=0.041). Hypogammaglobulinemia was present during infection. More than half of the infections (53.8%) occurred in the first year of follow-up with an average dose of 15mg/day of corticosteroids. Infections were mainly pulmonary (46.2%) and cutaneous (26.9%). CONCLUSION: Factors associated with infectious risk were identified. This preliminary monocentric work will continue with a national multicentre study.


Assuntos
Arterite de Células Gigantes , Humanos , Arterite de Células Gigantes/complicações , Arterite de Células Gigantes/diagnóstico , Arterite de Células Gigantes/epidemiologia , Estudos Retrospectivos , Glucocorticoides/uso terapêutico , Corticosteroides/uso terapêutico , Hospitalização
8.
Rev Med Interne ; 43(1): 48-53, 2022 Jan.
Artigo em Francês | MEDLINE | ID: mdl-34419323

RESUMO

INTRODUCTION: The Sézary syndrome (SS) is an aggressive form of cutaneous T-cell lymphoma (CTCL) requiring a rapid diagnosis due to its poor prognosis. CASE REPORT: We report the first case of an eighty-nine-year-old woman who presented with concomitant Sezary syndrome and anasarca, revealing a nephrotic syndrome caused by a minimal change nephropathy associated with immunoglobulin A (IgA) deposits. Scarce literature described rare cases associating these two entities (nephrotic syndrome and nephropathy). However, the nephrotic syndrome was delayed from disease onset, secondary to immunosuppressive treatment of SS, or due to the weaning of SS therapy. Thus, the direct link between the glomerular lesion and the cutaneous lymphoma was difficult to establish. However, the synchronous occurrence of both SS and glomerulopathy in our patient, along with Sezary cells in both urines (urinary cytology) and biopsy, and resolution of nephropathy after treatment of SS, support the likely attributability of SS in glomerulopathy. CONCLUSION: Practitioners must acknowledge the possible occurrence of glomerular involvement in SS.


Assuntos
Glomerulonefrite por IGA , Nefrose Lipoide , Síndrome Nefrótica , Síndrome de Sézary , Neoplasias Cutâneas , Idoso de 80 Anos ou mais , Feminino , Glomerulonefrite por IGA/complicações , Glomerulonefrite por IGA/diagnóstico , Humanos , Imunoglobulina A , Nefrose Lipoide/complicações , Nefrose Lipoide/diagnóstico , Síndrome Nefrótica/complicações , Síndrome Nefrótica/diagnóstico , Síndrome de Sézary/complicações , Síndrome de Sézary/diagnóstico , Neoplasias Cutâneas/complicações , Neoplasias Cutâneas/diagnóstico
9.
Eur J Clin Microbiol Infect Dis ; 28(6): 705-7, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19089475

RESUMO

Vibrio hollisae was first described in 1982 as an agent of diarrhoea and was reclassified in 2003 into a novel genus as Grimontia hollisae. We report the first case of G. hollisae bacteraemia in the Mediterranean area, in an 81-year-old man with a severe gastroenteritis and hepatitis following the consumption of raw oysters. The incidence of this micro-organism as an agent of gastroenteritis may be underestimated because it may not be detected using routine culture conditions.


Assuntos
Doenças Transmitidas por Alimentos/microbiologia , Gastroenterite/microbiologia , Infecções por Bactérias Gram-Negativas/diagnóstico , Vibrionaceae/isolamento & purificação , Idoso de 80 Anos ou mais , Animais , Humanos , Masculino , Região do Mediterrâneo , Ostreidae/microbiologia
10.
Rev Med Interne ; 40(5): 278-285, 2019 May.
Artigo em Francês | MEDLINE | ID: mdl-30573331

RESUMO

PURPOSE: Giant cell arteritis (GCA) is the most common vasculitis of the elderly. In order to assess the impact of age at diagnosis, we compared the characteristics of patients of less than 75 years (<75 years), to those of the 75 years and over (≥75 years). PATIENTS AND METHODS: We conducted a retrospective study on 164 patients with GCA diagnosed from 2005 to 2017. All patients had at least 3/5 of the ACR criteria and had a CT-scan at diagnosis. The mean age was of 73±9.6 years. The age was<75 years for 84 patients (59 women) and≥75 years for 80 patients (53 women). RESULTS: Patients≥75 years had more cardiovascular underlying diseases (P=0.026), a higher rate of hypertension (P=0.005) and more ophthalmic complications (P=0.02). They had less large vessel involvement (P<0.001), showed lower biological inflammatory reaction and had a more frequently positive temporal artery histology (P=0.04). The oral initial dose of corticosteroids did not differ between the groups. Corticosteroids pulse therapy was more frequent in patients≥75 years (P=0.01). The frequency of anti-platelet agents use was similar in the two groups. Relapse rate, corticodependance and the rate of corticosteroids weaning were similar in both groups. CONCLUSION: Patients≥75 years at diagnosis of GCA were at lower risk of aortitis but were more likely to suffer from ophthalmic complications and to receive corticosteroid pulse therapy.


Assuntos
Arterite de Células Gigantes/diagnóstico , Arterite de Células Gigantes/epidemiologia , Arterite de Células Gigantes/terapia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
11.
Rev Med Interne ; 40(12): 826-830, 2019 Dec.
Artigo em Francês | MEDLINE | ID: mdl-31561935

RESUMO

INTRODUCTION: The diagnosis of bilateral papilledema implies emergency medical care to look for intracranial hypertension and arteritic ischemic neuropathy. However, other causes must also be mentioned, including drugs. Too often underrated because of their usual benignity, drug side ophthalmological effects can be severe and are typically bilateral. CASE REPORT: An 80-year-old woman was hospitalized for bilateral papilledema, predominantly in the left eye, with lowered visual acuity. After ruling out intracranial hypertension, arteritic ischemic optic neuropathy, non-arteritic, and inflammatory bilateral papilledema, the diagnosis was toxic optic neuropathy. CONCLUSION: Bilateral edematous optic neuropathy is a known side effect of amiodarone, uncommon but to be known because of the large number of patients benefiting from this treatment.


Assuntos
Amiodarona/efeitos adversos , Antiarrítmicos/efeitos adversos , Doenças do Nervo Óptico/induzido quimicamente , Idoso de 80 Anos ou mais , Feminino , Humanos , Doença Iatrogênica , Doenças do Nervo Óptico/diagnóstico , Papiledema/induzido quimicamente , Papiledema/diagnóstico , Transtornos da Visão/induzido quimicamente , Transtornos da Visão/diagnóstico , Acuidade Visual/efeitos dos fármacos
12.
Clin Rheumatol ; 38(5): 1243-1249, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30617596

RESUMO

INTRODUCTION: Some studies suggest that there is an increased risk of malignancies in giant cell arteritis (GCA). We aimed to describe the clinical characteristics and outcomes of GCA patients with concomitant malignancy and compare them to a GCA control group. METHOD: Patients with a diagnosis of GCA and malignancy and with a maximal delay of 12 months between both diagnoses were retrospectively included in this study and compared to a control group of age-matched (3:1) patients from a multicenter cohort of GCA patients. RESULTS: Forty-nine observations were collected (median age 76 years). Malignancies comprised 33 (67%) solid neoplasms and 16 (33%) clonal hematologic disorders. No over-representation of a particular type of malignancy was observed. Diagnosis of GCA and malignancy was synchronous in 7 (14%) patients, while malignancy succeeded GCA in 29 (59%) patients. Malignancy was fortuitously diagnosed based on abnormalities observed in laboratory tests in 26 patients, based on imaging in 14 patients, and based on symptoms or clinical examination in the nine remaining patients. Two patients had a concomitant relapse of both conditions. When compared to the control group, patients with concomitant GCA and malignancy were more frequently male (p < 0.001), with an altered general state (p < 0.001), and polymyalgia rheumatica (p < 0.01). CONCLUSIONS: This study does not indicate an over-representation of any particular type of malignancy in GCA patients. Initial follow-up dictated by vasculitis may have led to an early identification of malignancy. Nevertheless, GCA male patients with an altered general state and polymyalgia rheumatica might more frequently show concomitant malignancies.


Assuntos
Arterite de Células Gigantes/complicações , Neoplasias/complicações , Polimialgia Reumática/complicações , Idoso , Feminino , França , Humanos , Masculino , Estudos Retrospectivos , Medição de Risco
13.
Rev Med Interne ; 39(8): 618-626, 2018 Aug.
Artigo em Francês | MEDLINE | ID: mdl-29628172

RESUMO

INTRODUCTION: Proton pump inhibitors (PPI) are widely prescribed for unrecognized indications, at high a dose and for a long duration, in spite of side effects and numerous drug interactions. In 2009, the HAS (French Health Authority) published recommendations of good prescription but the latter are poorly respected. In this context of over prescription and additional cost for the society, we performed a professional practice evaluation of on the model of the Deming wheel. The objective of this work was to optimize the relevance of the prescriptions of the IPP in two services of internal medicine and geriatrics through an evaluation of the professional practices. All PPI prescriptions introduced in outpatient visits or during hospitalization were analyzed. PATIENTS AND METHODS: Data collection was prospective, over two periods of 2 months and included 163 (first phase), then 139 patients (second phase). An assessment grid of PPI prescriptions was completed by physicians regarding the active substance, the dose, the duration and the indication of the prescription. The relevance of the prescription corresponded to PPI with a conformed indication and duration and to the prescriptions no recommended stopped. Following the first period of data collection, information was given to medical students and physicians on the relevance of their prescriptions with regard to the current recommendations and informative flyers were offered with the aim of improving the practices before the second period of evaluation (second phase). RESULTS: During the first phase, only 25% of the pre-hospital prescriptions and 33% of the hospital prescriptions respected the HAS recommendations. The main indication of the PPI was the prevention of peptic ulcers in a context of associated drug estimated at risk. An improvement of the global relevance of prescription was observed after awareness of the physicians: 26% relevance during the first phase and 60% in the second one (P<0.012). During the second phase, the part of PPI prescriptions introduced at hospital decreased from 33 to 17% and the discontinuation of the not corresponding prescriptions increased from 6 to 33%, with an additional information given to the general practitioner (P<0.001). However, during the second phase, 33% of the prescriptions introduced in hospitalization were always not corresponding and 61% of the not corresponding prescriptions begun in outpatient visits were always pursued on discharge, probably due to the lack of sufficient information to stop the prescription. CONCLUSION: Our study underlines the frequent disrespect of the indications in the prescription of PPI. Interestingly, a professional practices evaluation improved the relevance of the prescriptions with a more frequent withdrawal of the not corresponding exposure and a decrease in global not corresponding prescriptions. Our study suggests that it is crucial to regularly inform physicians on the good prescription of PPI. Patient information focused on the indications and the limited duration of PPI prescription, potentially severe side effects of chronic exposure and on the risk of drug interactions also remains necessary in order to facilitate the stop of the exposure and restrict self-medication.


Assuntos
Hospitalização/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Inibidores da Bomba de Prótons/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Feminino , Hospitais/estatística & dados numéricos , Humanos , Prescrição Inadequada/estatística & dados numéricos , Medicina Interna/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Guias de Prática Clínica como Assunto , Padrões de Prática Médica/normas
15.
Int J Cardiol ; 230: 572-576, 2017 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-28063671

RESUMO

BACKGROUND AND OBJECTIVES: The relative bleeding risk of aspirin versus vitamin K antagonists (VKA) is unclear. Most of previous meta-analyses included trials with target INR for VKA therapy far beyond usually recommended range (2-3). The aim of this study was to compare the bleeding risk of aspirin and VKA, as indicated by the aggregate body of clinical evidence including data from the recently published WARCEF trial. METHODS: In this meta-analysis we included randomized controlled trials that compared aspirin to VKA (1.4

Assuntos
Aspirina/efeitos adversos , Hemorragia/induzido quimicamente , Ensaios Clínicos Controlados Aleatórios como Assunto , Vitamina K/antagonistas & inibidores , Aspirina/uso terapêutico , Saúde Global , Hemorragia/epidemiologia , Humanos , Incidência , Inibidores da Agregação Plaquetária/efeitos adversos , Fatores de Risco , Trombose/prevenção & controle
16.
Curr Res Transl Med ; 65(1): 40-43, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28340695

RESUMO

INTRODUCTION: Hand involvement confers a substantial handicap in work and daily activities in patients with Systemic sclerosis (SSc). Autologous adipose-derived stromal vascular fraction is as an easily accessible source of cells with regenerative effects. We previously performed a phase I open-label clinical trial (NTC01813279) assessing the safety of subcutaneous injection of autologous adipose-derived stromal vascular fraction. Six and 12-month data have been reported. As patients were followed in our medical centre, we report their longer-term outcome beyond the end of the trial. PATIENTS AND METHOD: Twelve females, mean age 54.5±10.3 years, initially enrolled in the clinical trial were assessed during a scheduled medical care, which took place between 22 and 30months after treatment. RESULTS: Multiple patient-reported outcomes showed sustained improvement, in comparison with the assessment performed just before surgery: 62.5% in the Cochin Hand Function Scale, 51.1% in the Scleroderma Health Assessment Questionnaire, 33.1% in hand pain, and 88.3% in the Raynaud Condition Score. A decrease in the number of digital ulcers number was noted. Mobility, strength and fibrosis of the hand also showed improvement. None of the 8 patients who had previously received iloprost infusion required new infusion. CONCLUSION: Despite the limits of an open label study, the data are in favour of the long-term safety of the adipose-derived stromal vascular fraction injection. Two randomized double blind, placebo-controlled trials of this therapeutic agent are ongoing in the USA (NCT02396238) and in France (NCT02558543) and will help determine the place of this innovative therapy for SSc patients.


Assuntos
Tecido Adiposo/citologia , Dedos , Doença de Raynaud/terapia , Escleroderma Sistêmico/terapia , Células Estromais/transplante , Adulto , Idoso , Fracionamento Celular , Células Endoteliais/citologia , Células Endoteliais/transplante , Feminino , Dedos/patologia , Seguimentos , Mãos , Humanos , Injeções Subcutâneas , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Doença de Raynaud/etiologia , Escleroderma Sistêmico/complicações , Úlcera Cutânea/etiologia , Úlcera Cutânea/terapia , Transplante Autólogo , Resultado do Tratamento
17.
Curr Res Transl Med ; 64(1): 35-42, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27140597

RESUMO

Systemic sclerosis is an autoimmune disease characterized by sclerosis (hardening) of the skin and deep viscera associated with microvascular functional and structural alteration, which leads to chronic ischemia. In the hands of patients, ischemic and fibrotic damages lead to both pain and functional impairment. Hand disability creates a large burden in professional and daily activities, with social and psychological consequences. Currently, the proposed therapeutic options for hands rely mainly on hygienic measures, vasodilatator drugs and physiotherapy, but have many constraints and limited effects. Developing an innovative therapeutic approach is crucial to reduce symptoms and improve the quality of life. The discovery of adult stem cells from adipose tissue has increased the interest to use adipose tissue in plastic and regenerative surgery. Prepared as freshly isolated cells for immediate autologous transplantation, adipose tissue-derived stem cell therapy has emerged as a therapeutic alternative for the regeneration and repair of damaged tissues. We aim to update literature in the interest of autologous fat graft or adipose derived from stromal vascular fraction cell-based therapy for the hands of patients who suffer from systemic sclerosis.


Assuntos
Tecido Adiposo/transplante , Células-Tronco Adultas/transplante , Deformidades Adquiridas da Mão/terapia , Transplante de Células-Tronco Mesenquimais , Escleroderma Sistêmico/terapia , Células-Tronco Adultas/metabolismo , Células Sanguíneas/transplante , Ensaios Clínicos como Assunto , Citocinas/metabolismo , Células Endoteliais/transplante , Deformidades Adquiridas da Mão/etiologia , Humanos , Injeções , Peptídeos e Proteínas de Sinalização Intercelular/metabolismo , Lipectomia , Macrófagos/transplante , Pericitos/transplante , Escleroderma Sistêmico/complicações , Células Estromais/metabolismo , Células Estromais/transplante , Coleta de Tecidos e Órgãos , Transplante Autólogo , Resultado do Tratamento
18.
Rev Med Interne ; 35(1): 4-15, 2014 Jan.
Artigo em Francês | MEDLINE | ID: mdl-23906779

RESUMO

PURPOSE: Aortic involvement that occurs in temporal arteritis is probably underestimated because it is usually asymptomatic. The characteristics of giant cell arteritis with aortic involvement are still poorly described and the relationship between aortitis and vascular outcome of the disease has not been clearly delineated. The objective of this retrospective study of 63 patients with giant cell arteritis, including 26 with aortic involvement, was to compare the features of patients with and without aortitis, and to assess the contribution of CT-scan and FDG-PET-scan in screening for vascular disease, monitoring, and therapeutic management of patients. METHODS: This retrospective study was conducted in the internal medicine department of the university hospital in Marseille, France, from January 1, 2005 to September 30, 2011. Patients had at least three out of the five American College of Rheumatology criteria for temporal arteritis and aortic involvement was investigated in all patients using CT-scan. Aortic wall thickness greater or equal to 3mm was considered to be abnormal. RESULTS: Of 63 patients diagnosed with giant cell arteritis, 26 (41.3%) had aortic involvement diagnosed by aortic CT-scan. Age at diagnosis was significantly younger (66.8 vs 73.8 years; P=0.002) in the group with aortitis. Inflammatory dorsal and low back pain, signs of vascular disease of the upper limbs (P=0.009), and higher level of acute phase reactants were associated with aortitis. Aneurysmal lesions of the aorta were significantly more frequent in the group with aortitis. Twenty patients had both aortic CT-scan and FDG-PET-scan. For patients in whom aortic involvement was not demonstrated with CT-scan, FDG-PET-scan was always non-contributive. With corticosteroids, aortitis resolved within 6 months in all patients as evaluated by aortic CT-scan. However, aortitis persisted in 80% of cases at 6 months when evaluated with FDG-PET-scan, and in 66% of cases at 12 months, without influencing the treatment. CONCLUSION: This case series shows no specific features of aorta and its main roots involvement in giant cell arteritis, justifying a systematic screening by CT-scan. The high frequency of this arterial involvement could help physicians in the diagnosis of giant cell arteritis. Aortitis seems to be associated with vascular complications as highlighted by the frequency of aortic aneurysm and a case of early aortic dissection. Finally, the role of PET-CT-scan for screening vascular disease and therapeutic monitoring remains to be clarified.


Assuntos
Aortite/diagnóstico , Aortite/etiologia , Arterite de Células Gigantes/complicações , Idoso , Idoso de 80 Anos ou mais , Angioscopia , Aorta , Aortite/epidemiologia , Estudos de Coortes , Progressão da Doença , Feminino , Arterite de Células Gigantes/diagnóstico , Arterite de Células Gigantes/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Tomografia por Emissão de Pósitrons , Prognóstico , Tomografia Computadorizada por Raios X
19.
Rev Med Interne ; 34(12): 763-9, 2013 Dec.
Artigo em Francês | MEDLINE | ID: mdl-24050783

RESUMO

Systemic sclerosis is a disorder involving the connective tissue, arterioles and microvessels. It is characterized by skin and visceral fibrosis and ischemic phenomena. Currently, therapy is limited and no antifibrotic treatment has proven its efficacy. Beyond some severe organ lesions (pulmonary arterial hypertension, pulmonary fibrosis, scleroderma renal crisis), which only concern a minority of patients, the skin sclerosis of hands and face and the vasculopathy lead to physical and psychological disability in most patients. Thus, functional improvement of hand motion and face represents a priority for patient therapy. Due to its easy obtention by fat lipopaspirate and adipocytes survival, re injection of adipose tissue is a common therapy used in plastic surgery for its voluming effect. Identification and characterization of the adipose tissue-derived stroma vascular fraction, mainly including mesenchymal stem cells, have revolutionized the science showing that adipose tissue is a valuable source of multipotent stem cells, able to migrate to site of injury and to differentiate according to the receiver tissue's needs. Due to easy harvest by liposuction, its abundance in mesenchymal cells far higher that the bone marrow, and stroma vascular fraction's ability to differentiate and secrete growth angiogenic and antiapoptotic factors, the use of adipose tissue is becoming more attractive in regenerative medicine. We here present the interest of adipose tissue use in the treatment of the hands and face in scleroderma.


Assuntos
Tecido Adiposo/fisiologia , Tecido Adiposo/transplante , Escleroderma Sistêmico/terapia , Tecido Adiposo/citologia , Células-Tronco Adultas/fisiologia , Células-Tronco Adultas/transplante , Animais , Face , Mãos , Humanos , Microinjeções , Regeneração , Fenômenos Fisiológicos da Pele
20.
Rev Med Interne ; 32(9): 575-9, 2011 Sep.
Artigo em Francês | MEDLINE | ID: mdl-21496974

RESUMO

INTRODUCTION: Sarcoidosis is a systemic granulomatous disorder of unknown cause, mainly involving the lung and the mediastinum. Involvement of the pericardium and peritoneum is rare, but can be the first manifestation of the disease. CASE REPORT: A 55-year-old female patient was followed-up for a recurrent "idiopathic" pericarditis. Diagnostis was challenged when she secondarily presented with enlarged hilar and mediastinal lymph nodes associated with pulmonary "nodules". Imaging with (18)F-FDG positron emission tomography with computed tomography showed multiple hypermetabolic foci in the mediastinum and peritoneum, which suggested a malignant disorder. Finally, histopathological evaluation of the peritoneal nodules revealed a sarcoidosis. A corticosteroid therapy was initiated and disease course was favourable. CONCLUSION: This case report highlights the importance of a unique explanation for a patient presenting with recurrent pericarditis associated with a systemic disease. Although rare, sarcoidosis should be discussed and diagnostic procedures should be performed to obtain histological confirmation.


Assuntos
Pericardite/etiologia , Sarcoidose/complicações , Sarcoidose/diagnóstico , Feminino , Humanos , Pessoa de Meia-Idade , Recidiva
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