Publications by authors named "Amir Yousefzadeh"

Background: Enhanced recovery after surgery programs has incorporated gabapentin as part of a multimodal analgesia protocol. The preemptive use of gabapentin was found to be beneficial due to its opioid-sparing effect. However, excessive sedation and delayed discharge from postanesthesia recovery units are of concern.

View Article and Find Full Text PDF

Background: Pleural tuberculosis (TB) is common among HIV-infected patients. In the absence of HIV infection, the yield of mycobacteriological study is low and usually invasive procedures, including pleural fluid analysis and pleural biopsy, are necessary. The present study aimed to determine the yield of mycobacteriological study of sputum and pleural fluid among HIV-infected patients.

View Article and Find Full Text PDF

Smoking increases the risk of postoperative morbidity and mortality. Smoking cessation before surgery reduces the risk of complications. The perioperative period may be a "teachable moment" for smoking cessation and provides smokers an opportunity to engage in long-term smoking cessation.

View Article and Find Full Text PDF

The nature of tuberculosis (TB), being one of the most common opportunistic infections, is different among HIV-infected patients than HIV-negative patients. A retrospective study was conducted on HIV-positive and HIV-negative patients with new TB pleural effusion who were admitted to the National Research Institute of Tuberculosis and Lung Diseases in Tehran, Iran from 2005 to 2012. The two groups were compared with respect to clinical, imaging, mycobacteriologic and histopathologic characteristics of TB pleural effusion.

View Article and Find Full Text PDF

Tuberculosis (TB) is a frequently encountered infection among organ transplant recipients in developing countries, and the incidence of infection after the first year of transplantation is considerably high. In this study, the impact of rifabutin treatment on organ transplant recipients with TB infection was evaluated with respect to the trend of infection, management and outcome. The medical records of 26 post-transplant patients who received an organ transplant between 2004 and 2012 and later diagnosed with TB of different organs were reviewed retrospectively.

View Article and Find Full Text PDF

With regard to the significant morbidity and mortality due to tuberculosis in lung transplant recipients, the identification of brain-dead organ donors with latent tuberculosis by use of the QuantiFERON TB Gold (QFT-G) test may be of help to reduce the risk of TB reactivation and mortality in lung recipients. This study was conducted in the National Research Institute of Tuber-culosis and Lung Diseases (NRITLD) in Iran, from January to March 2013. A total of 38 conse-cutive brain-dead donors, not currently infected with active tuberculosis, were recruited.

View Article and Find Full Text PDF

Background: Persistent infection by HPV is now recognized as the main cause of cervical cancer. HPV prevalence data is not yet available in Iran. This study is organized to evaluate type-specific HPV prevalence and to compare it with Pap smear results among Iranian women attending regular gynecological visits.

View Article and Find Full Text PDF

Background: Neonatal screening for PKU is carried out nationally and our center is one of the referral centers for molecular analysis of PKU in Iran. Hyperphenylalaninemias are common disorders of phenyalanine catabolism. Six genes, including PAH, PTPS, DHPR, GTPCH, SR, and PCBD, independently play a role in this disorder.

View Article and Find Full Text PDF