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3.
J Pak Med Assoc ; 69(9): 1360-1364, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31511725

RESUMO

We report the presentation, management and outcomes of patients operated for hyperparathyroidism at our hospital. Patient sunder going surgery for hyper parathyroidism from 20 05 to 2 015 were retrospectively reviewed. Preoperative biochemistry, diagnostic scans and surgical procedures were studied. Follow up for cure rates, complications and histology were recorded. Out of 72 patients reviewed 54 (75%) were females and the rest males. The mean age was 48.04±15.5 years. Musculoskeletal complains were the most common (76.4%) among the cases reviewed. Asymptomatic hypercalcemia was seen in 13 (18.1%). The mean preoperative PTH level was 658.95 pg/ml and the mean preoperative calcium was 11.9 mg/dl. Bilateral neck exploration was done in 42 (58.3%) while focused unilateral approach was done in 27 (37.5%) cases. Solitary adenoma was the most frequent pathology in 58 (80.5%) patients. Asymptomatic hyperparathyroidism was less frequently detected in our population owing to lack of screening programme. Our patients are younger with a greater severity of the disease both symptomatically and biochemically compared to the West. In almost two decades, preoperative symptoms, calcium and PTH levels have changed marginally. Bilateral explorations are now giving way to focused less invasive procedures.


Assuntos
Adenoma/cirurgia , Carcinoma/cirurgia , Hiperparatireoidismo Primário/cirurgia , Esvaziamento Cervical/métodos , Neoplasias das Paratireoides/cirurgia , Paratireoidectomia/métodos , Adenoma/sangue , Adenoma/diagnóstico por imagem , Adenoma/patologia , Adulto , Doenças Assintomáticas , Cálcio/sangue , Carcinoma/sangue , Carcinoma/diagnóstico por imagem , Carcinoma/patologia , Países em Desenvolvimento , Feminino , Humanos , Hiperparatireoidismo Primário/sangue , Hiperparatireoidismo Primário/diagnóstico por imagem , Hiperparatireoidismo Primário/patologia , Hiperplasia , Hipocalcemia/epidemiologia , Masculino , Pessoa de Meia-Idade , Esvaziamento Cervical/tendências , Hormônio Paratireóideo/sangue , Neoplasias das Paratireoides/sangue , Neoplasias das Paratireoides/diagnóstico por imagem , Neoplasias das Paratireoides/patologia , Paratireoidectomia/tendências , Complicações Pós-Operatórias/epidemiologia , Centros de Atenção Terciária
5.
Urolithiasis ; 46(2): 187-195, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28660284

RESUMO

Primary hyperoxalurias (PH) are devastating, autosomal recessive diseases causing renal stones. Undifferentiated hyperoxaluria is seen in up to 43% of Pakistani paediatric stone patients. High rates of consanguinity in Pakistan suggest significant local prevalence. There is no detailed information regarding number of cases, clinical features, and genetics in Pakistan-origin (P-o) patients. We reviewed available information on P-o PH patients recorded in the literature as well as from two major PH registries (the Rare Kidney Stone Consortium PH Registry (RKSCPHR) and the OxalEurope PH Registry (OxER); and the Aga Khan University Hospital in Pakistan. After excluding overlaps, we noted 217 P-o PH subjects (42 in OxER and 4 in RKSCPHR). Presentations were protean. Details of mutations were available for 94 patients of 201 who had genetic analyses. Unique mutations were noted. Mutation [c.508G>A (p. Gly170Arg)] (present in up to 25% in the West) was reported in only one case. In one series, only 30% had mutations on exons 1,4,7 of AGXT. Of 42 P-o patients in OxER, 52.4% were PH1, 45.2% PH2, and 2.4% PH3. Of concern is that diagnosis was made after renal transplant rejection (four cases) and on bone-marrow aspiration (in five). Lack of consideration of PH as a diagnosis, late diagnosis, and loss of transplanted kidneys mandates that PH be searched for diligently. Mutation analysis will need to extend to all exons and include PH 1,2,3. There is a need to spread awareness and identify patients through a scoring or screening system that alerts physicians to consider a diagnosis of PH.


Assuntos
Hiperoxalúria Primária/epidemiologia , Sistema de Registros/estatística & dados numéricos , Transaminases/genética , Consanguinidade , Análise Mutacional de DNA/métodos , Diagnóstico Tardio , Testes Genéticos/métodos , Humanos , Hiperoxalúria Primária/diagnóstico , Hiperoxalúria Primária/genética , Incidência , Paquistão/epidemiologia , Prevalência
6.
Int J Surg ; 29: 79-84, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26975425

RESUMO

BACKGROUND: Most surgeons are ethical. Increasingly, however, a variety of unprofessional behaviors are surfacing. Awareness of these behaviors and their causation is required to plan their eradication. OBJECTIVES: To (i) identify the prevalent causes of unprofessional behaviors amongst surgeons; and (ii) suggest corrective interventions. METHODS: Literature was searched and models constructed to interpret interrelationships between causes. FINDINGS: Unprofessional behaviors extend beyond those frequently discussed, necessitating the term 'dysprofessionalism'. Causal influences arise from (i) an overpowering society; (ii) limited education and (iii) the underdeveloped state of human nature at birth. Societies corrupt by role-modeling avarice and encouraging industry-despite consequent pollution. Society brooks no interference. Surgeons are loath to oppose, resulting in an unprofessional silence. Surgical education based on best evidence is an indoctrination, with little opportunity to deploy alternatives. Evidence based guidelines increasingly risk errors, as publication fraud increases. Effective interaction with government/legislation is not taught. Human nature and our brain remain arrested in a stage of strongly stabilized evolutionary selection. Humans are born with larval brains requiring intense educational interventions. Genetic modification holds promise as it can circumvent birth in undeveloped states, and facilitate trans-generational transfer of knowledge. CRISPR/Cas-9 techniques make this possible, necessitating ethical discussion-an urgent issue. Reforming society would otherwise be an impossible task as behaviors cannot be taught in classrooms. CONCLUSION: Instances of dysprofessionalism are unlikely to diminish using current approaches. Discussion of the ethics of genetically modifying embryos is urgently needed, as this could provide a possible shortcut to positive changes in human behavior, but risks unwanted changes and misuse.


Assuntos
Má Conduta Profissional , Cirurgiões/ética , Controle Comportamental/ética , Controle Comportamental/métodos , Evolução Biológica , Determinismo Genético , Humanos
7.
Arab J Urol ; 12(1): 86-95, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26019932

RESUMO

OBJECTIVE: To summarise the concepts critical for understanding the content and value of lifelong learning (LL). METHODS: Ideas generated by personal experience were combined with those of philosophers, social scientists, educational institutions, governments and UNESCO, to facilitate an understanding of the importance of the basic concepts of LL. RESULTS: Autopoietic, continuous, self-determined, informal, vicarious, biographical, lifelong reflexive learning, from and for society, when supported by self-chosen formal courses, can build capacities and portable skills that allow useful responses to challenges and society's new structures of governance. The need for LL is driven by challenges. LL flows continuously in pursuit of one agenda, which could either be citizenship, as is conventional, or as this article proposes, health. LL cannot be wholly centred on vocation. Continuous medical education and continuous professional development, important in their own right, cannot supply all that is needed. LL aids society with its learning, and it requires an awareness of the environment and structures of society. It is heavily vicarious, draws on formal learning and relies for effectiveness on reflection, self-assessment and personal shaping of views of the world from different perspectives. CONCLUSION: Health is critical to rational thought and peace, and determines society's capacity to govern itself, and improve its health. LL should be reshaped to focus on health not citizenship. Therefore, embedding learning in society and environment is critical. Each urologist must develop an understanding of the numerous concepts in LL, of which 'biographicisation' is the seed that will promote innovative strategies.

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