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1.
Artigo em Inglês | MEDLINE | ID: mdl-37168063

RESUMO

A 35-year-old male greenhouse worker presented with myalgia, fatigue, and fever. Initially, he was thought to have an unspecified viral infection and was treated with conservative therapy. However, the patient's symptoms persisted, and he reported additional symptoms of mild abdominal pain and headaches. Laboratory evaluation was significant for elevated liver enzymes. Due to concern for acute hepatitis and persistent fever the patient was hospitalized. During his hospital course, no infectious etiology was found to explain his symptoms. After discharge from the hospital, additional testing showed positive serology for Q fever IgG phase II antibody (1:8192) and phase II antibody IgM (>1:2048). He was treated with doxycycline and had a good clinical response. Upon follow-up, he had worsening Phase I IgG serologies. Transesophageal echo demonstrated vegetations consistent with endocarditis.

2.
Bull Environ Contam Toxicol ; 89(5): 937-44, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22983726

RESUMO

Between October 1994 and October 1995, the number of birth defects per 1,000 live births in Al Basrah Maternity Hospital was 1.37. In 2003, the number of birth defects in Al Basrah Maternity Hospital was 23 per 1,000 live births. Within less than a decade, the occurrence of congenital birth defects increased by an astonishing 17-fold in the same hospital. A yearly account of the occurrence and types of birth defects, between 2003 and 2011, in Al Basrah Maternity Hospital, was reported. Metal levels in hair, toenail, and tooth samples of residents of Al Basrah were also provided. The enamel portion of the deciduous tooth from a child with birth defects from Al Basrah (4.19 µg/g) had nearly three times higher lead than the whole teeth of children living in unimpacted areas. Lead was 1.4 times higher in the tooth enamel of parents of children with birth defects (2,497 ± 1,400 µg/g, mean ± SD) compared to parents of normal children (1,826 ± 1,819 µg/g). Our data suggested that birth defects in the Iraqi cities of Al Basrah (in the south of Iraq) and Fallujah (in central Iraq) are mainly folate-dependent. This knowledge offers possible treatment options and remediation plans for at-risk Iraqi populations.


Assuntos
Anormalidades Congênitas/epidemiologia , Exposição Ambiental/análise , Poluentes Ambientais/análise , Metais/análise , Anormalidades Congênitas/metabolismo , Exposição Ambiental/estatística & dados numéricos , Poluentes Ambientais/metabolismo , Poluição Ambiental/estatística & dados numéricos , Cabelo/metabolismo , Humanos , Recém-Nascido , Iraque/epidemiologia , Chumbo/metabolismo , Mercúrio/metabolismo , Metais/metabolismo , Unhas/metabolismo , Dente/metabolismo , Urânio/metabolismo
3.
Appl Microbiol Biotechnol ; 73(5): 1054-8, 2007 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-17019609

RESUMO

Lovastatin, an inhibitor of HMG-CoA reductase, was produced by submerged fermentation using Monascus purpureus MTCC 369. Five nutritional parameters screened using Plackett-Burman experimental design were optimized by Box-Behnken factorial design of response surface methodology for lovastatin production in shake flask cultures. Maximum lovastatin production of 351 mg/l were predicted in medium containing 29.59 g/l dextrose, 3.86 g/l NH4Cl, 1.73 g/l KH2PO4, 0.86 g/l MgSO4 x 7H2O, and 0.19 g/l MnSO4 x H2O using response surface plots and point prediction tool of DESIGN EXPERT 7.0 (Statease, USA) software.


Assuntos
Lovastatina/biossíntese , Monascus/metabolismo , Meios de Cultura/química , Fermentação
4.
Injury ; 34(11): 857-61, 2003 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-14580821

RESUMO

Trauma auditing is important for monitoring the process of trauma care and outcome prediction. This pilot study was conducted to evaluate quality improvement (QI) data following a mass casualty event and discuss its impact on the trauma care process and outcome. A pre-designed trauma quality improvement data set was used for all 103 injured patients admitted to Asir Central Hospital, Saudi Arabia, who were involved in a single motor vehicle crash. Most of the trauma management variations from norms occurred during the initial assessment and resuscitation phase of care, and these had the greatest impact on morbidity and mortality. Trauma management variations throughout all phases of care were associated with 10% and 9% incidence of preventable morbidity and mortality, respectively. Efforts including rigorous educational programs should be made to stress the initial assessment and resuscitation phase of care. Successful regionalized trauma care systems involving quality improvement programs report significant reduction in morbidity and mortality rates from trauma.


Assuntos
Acidentes de Trânsito , Cuidados Críticos/normas , Desastres , Garantia da Qualidade dos Cuidados de Saúde , Centros de Traumatologia/normas , Adolescente , Adulto , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Programas Médicos Regionais , Ressuscitação/normas , Arábia Saudita , Centros de Traumatologia/organização & administração
5.
Saudi Med J ; 23(4): 436-40, 2002 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-11953771

RESUMO

OBJECTIVE: Laparoscopic cholecystectomy, a minimal access surgery, is fast replacing open cholecystectomy and is being associated with less trauma. The objective of this study was to compare the proinflammatory cytokine levels in both laparoscopic cholecystectomy and open cholecystectomy. METHODS: This study was carried out at Aseer Central Hospital, Aseer region, Abha Private Hospital and the College of Medicine and Medical Sciences, King Khalid University, Abha, Kingdom of Saudi Arabia, during the time period October 1998 through to November 2000. Sixty-one patients were included in the study, 27 of them had laparoscopic cholecystectomy and 34 had open cholecystectomy. Cytokines [Interleukin-6 Interleukin-1b, Tumor necrosis factor -a and Interleukin- 8] were measured in blood samples collected from the patients before, at and 24 hours post surgery, using commercially available kits. RESULTS: Interleukin-6 levels were significantly increased at 24 hours post surgery in the open cholecystectomy group of patients compared to the laparoscopic cholecystectomy group (P<0.04). No differences were found in the other cytokines levels (Interleukin-1b, tumor necrosis factor -a and Interleukin-8) between the open cholecystectomy and laparoscopic cholecystectomy groups. CONCLUSION: Laparoscopic cholecystectomy, a minimal access surgery, is associated with lower levels of the proinflammatory interleukin-6 cytokine compared to open cholecystectomy.


Assuntos
Colecistectomia Laparoscópica , Colecistectomia , Citocinas/sangue , Humanos , Interleucina-1/sangue , Interleucina-6/sangue , Fator de Necrose Tumoral alfa/análise
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