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1.
BMC Fam Pract ; 14: 53, 2013 May 03.
Artigo em Inglês | MEDLINE | ID: mdl-23642277

RESUMO

BACKGROUND: Group practices are increasingly common for primary care physicians worldwide. Although breakups are likely to happen frequently within group practices, their process has not been studied to date. The aims of this study were therefore to explore the reasons for breakups of group practices of general practitioners and to describe the associated feelings. METHODS: We conducted a qualitative study consisting of in-depth interviews of 21 general practitioners and one secretary from past group practices in the Rhône-Alpes region, France, who experienced a breakup. RESULTS: When getting started in group practice for the first time, young doctors did not feel ready and supported, and did not necessarily share the same expectations as their partners. The reasons for the breakups involved imbalances within the groups, contrasting working and management styles, and breakdowns in communication. The breakup process often generated long-persistent feelings of suffering and failure for almost every partner who experienced a breakup, particularly for the partner who was leaving. CONCLUSIONS: Weakening factors exist from the very beginning of a partnership, and problems are likely to increase at every change or event occurring in the group. We provide several recommendations, including fair management, a shared project based on a precise contract, the consultation of third parties as necessary and, in the worst case scenario, leaving the group practice in time.


Assuntos
Prática de Grupo , Feminino , Humanos , Masculino , Inovação Organizacional , Pesquisa Qualitativa
2.
J Clin Endocrinol Metab ; 97(12): E2328-38, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23043190

RESUMO

CONTEXT: Acrodysostosis is a rare skeletal dysplasia that is associated with multiple resistance to G protein-coupled receptor (GPCR) signaling hormones in a subset of patients. Acrodysostosis is genetically heterogeneous because it results from heterozygous mutations in PRKAR1A or PDE4D, two key actors in the GPCR-cAMP-protein kinase A pathway. OBJECTIVE: Our objective was to identify the phenotypic features that distinguish the two genotypes causing acrodysostosis. PATIENTS AND METHODS: Sixteen unrelated patients with acrodysostosis underwent a candidate-gene approach and were investigated for phenotypic features. RESULTS: All patients had heterozygous de novo mutations. Fourteen patients carried a PRKAR1A mutation (PRKAR1A patients), five each a novel PRKAR1A mutation (p.Q285R, p.G289E, p.A328V, p.R335L, or p.Q372X), nine the reported PRKAR1A p.R368X mutation; two patients harbored a mutation in PDE4D (PDE4D patients) (one novel mutation, p.A227S; one reported, p.E590A). All PRKAR1A, but none of the PDE4D mutated patients were resistant to PTH and TSH. Two PRKAR1A patients each with a novel mutation presented a specific pattern of brachydactyly. One PDE4D patient presented with acroskyphodysplasia. Additional phenotypic differences included mental retardation in PDE4D patients. In addition, we report the presence of pigmented skin lesions in PRKAR1A and PDE4D patients, a feature not yet described in the acrodysostosis entity. CONCLUSIONS: All PRKAR1A and PDE4D patients present similar bone dysplasia characterizing acrodysostosis. Phenotypic differences, including the presence of resistance to GPCR-cAMP signaling hormones in PRKAR1A but not PDE4D patients, indicate phenotype-genotype correlations and highlight the specific contributions of PRKAR1A and PDE4D in cAMP signaling in different tissues.


Assuntos
Subunidade RIalfa da Proteína Quinase Dependente de AMP Cíclico/genética , Nucleotídeo Cíclico Fosfodiesterase do Tipo 3/genética , Resistência a Medicamentos/genética , Disostoses/complicações , Disostoses/genética , Hormônios , Deficiência Intelectual/complicações , Deficiência Intelectual/genética , Osteocondrodisplasias/complicações , Osteocondrodisplasias/genética , Adolescente , Adulto , Criança , Pré-Escolar , Subunidade RIalfa da Proteína Quinase Dependente de AMP Cíclico/fisiologia , Nucleotídeo Cíclico Fosfodiesterase do Tipo 3/fisiologia , Nucleotídeo Cíclico Fosfodiesterase do Tipo 4 , Técnicas de Diagnóstico Endócrino , Disostoses/diagnóstico , Feminino , Hormônios/metabolismo , Hormônios/farmacologia , Humanos , Deficiência Intelectual/diagnóstico , Masculino , Osteocondrodisplasias/diagnóstico , Hormônio Paratireóideo/administração & dosagem , Hormônio Paratireóideo/metabolismo , Hormônio Paratireóideo/farmacologia , Receptores Acoplados a Proteínas G/metabolismo , Transdução de Sinais/fisiologia , Síndrome , Síndrome da Resistência aos Hormônios Tireóideos/complicações , Síndrome da Resistência aos Hormônios Tireóideos/diagnóstico , Síndrome da Resistência aos Hormônios Tireóideos/genética , Adulto Jovem
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