ISSN-1807-5932 CLINICS CONTENTS Clinics 2012 67(8):859–985 EDITORIAL Pediatrics in Clinics: Highlights Mauricio Rocha e Silva . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 859 CLINICAL SCIENCES Carotid stenosis: what is the high-risk population? Jong Hun Park, Alvaro Razuk, Paulo Fernandes Saad, Gustavo José Politzer Telles, Walter Khegan Karakhanian, Alexandre Fioranelli, Alessandra Caivano Rodrigues, Giuliano Giova Volpiani, Pollyanna Campos, Roberto Massayoshi Yamada, Valter Castelli Jr., Roberto Augusto Caffaro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 865 Sexual function after anterior vaginal wall prolapse surgery Paulo Cezar Feldner Jr., Carlos Antonio Delroy, Sérgio Brasileiro Martins, Rodrigo Aquino Castro, Marair Gracio Ferreira Sartori, Manoel João Batista Castello Girão . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 871 The effects of angiotensin-converting enzyme inhibitors on peritoneal protein loss and solute transport in peritoneal dialysis patients Taner Basturk, Abdulkadir Unsal, Yener Koc, Eren Nezaket, Elbis Ahbap, Tamer Sakaci, Mustafa Sevinc . . . . . . . . 877 Skeletal muscle major histocompatibility complex class I and II expression differences in adult and juvenile dermatomyositis Samuel Katsuyuki Shinjo, Adriana Maluf Elias Sallum, Clovis Artur Silva, Suely Kazue Nagahashi Marie . . . . . . . . 885 Predicting dysthyroid optic neuropathy using computed tomography volumetric analyses of orbital structures Allan C. Pieroni Gonçalves, Lucas Nunes Silva, Eloı́sa M. M. S. Gebrim, Suzana Matayoshi, Mário Luiz Ribeiro Monteiro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 891 Effects of arterial oxygen tension and cardiac output on venous saturation: a mathematical modeling approach Fernando Godinho Zampieri, Marcelo Park, Luciano César Pontes Azevedo, Marcelo Britto Passos Amato, Eduardo Leite Vieira Costa. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 897 M2-polarized macrophages promote metastatic behavior of Lewis lung carcinoma cells by inducing vascular endothelial growth factor-C expression Bicheng Zhang, Yafei Zhang, Guoqing Yao, Juan Gao, Bo Yang, Yong Zhao, Zhiguo Rao, Jianfei Gao . . . . . . . . . 901 Laparoscopic nephrectomy for xanthogranulomatous pyelonephritis – Are there predictive factors for success? Marcelo Lima, Ricardo Miyaoka, Juliano Moro, Carlos D’Ancona . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 907 Serum testosterone, sex hormone-binding globulin and total calcium levels predict the calcaneal speed of sound in men Kok-Yong Chin, Ima-Nirwana Soelaiman, Isa Naina Mohamed, Wan Zurinah Wan Ngah . . . . . . . . . . . . . . . . . . . 911 A clinical follow-up of 35 Brazilian patients with Prader-Willi Syndrome Caio Robledo D’Angioli Costa Quaio, Tatiana Ferreira de Almeida, Lilian Maria José Albano, Israel Gomy, Debora Romeo Bertola, Monica Castro Varela, Celia P. Koiffmann, Chong Ae Kim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 917 BASIC RESEARCHES Preconditioning of the response to ischemia/reperfusion-induced plasma leakage in hamster cheek pouch microcirculation Fabiana Gomes da Conceição, Cristiane Maria Simonato Conde, Erik Svensjö, Daniel Alexandre Bottino, Eliete Bouskela . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 923 Vitreous pharmacokinetics and electroretinographic findings after intravitreal injection of acyclovir in rabbits Francisco Max Damico, Mariana Ramos Scolari, Gabriela Lourençon Ioshimoto, Beatriz Sayuri Takahashi, Armando da Silva Cunha Jr., Sı́lvia Ligório Fialho, Daniela Maria Bonci, Fabio Gasparin, Dora Fix Ventura . . . . . . . . . . . . . . . 931 Upregulation of matrix synthesis in chondrocyteseeded agarose following sustained bi-axial cyclic loading Belinda Pingguan-Murphy, Illida Nawi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 939 REVIEWS Thyroid nodule management: clinical, ultrasound and cytopathological parameters for predicting malignancy Frederico F. R. Maia, Denise Engelbrecht Zantut-Wittmann . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 945 Auditory stimulation and cardiac autonomic regulation Vitor E. Valenti, Heraldo L. Guida, Ana C. F. Frizzo, Ana C. V. Cardoso, Luiz Carlos M. Vanderlei, Luiz Carlos de Abreu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 955 RAPID COMMUNICATIONS Correlation of disability and pain with postural balance among women with chronic low back pain Guilherme Carlos Brech, Silvia Ferreira Andrusaitis, Gabriela Faller Vitale, Júlia Maria D’Andréa Greve . . . . . . . . . 959 Malignant peripheral nerve sheath tumors: clinicopathological aspects, expression of p53 and survival Karin S. G. Cunha, Anabela C. Caruso, Paulo A. S. de Faria, Licı́nio E. da Silva, Andréa R. C. Pires, Mauro Geller, Vânia S. Lopes, Rodrigo S. de Moura-Neto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 963 The long-term impact of a program to prevent central line-associated bloodstream infections in a surgical intensive care unit Adriana P. Paula, Priscila R. Oliveira, Erique P. Miranda, Cassia S. Felix, Clara B. Lorigados, Arlete M. Giovani, Ana Lucia L. Lima . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 969 TECHNICAL NOTE An innovative model of autologous anorectal transplantation with pudendal nerve reconstruction Flavio Henrique Ferreira Galvao, Victor Edmund Seid, Daniel Reis Waisberg, Ruy Jorge Cruz-Jr, Hugo Hirano, Sergio Catanozi, Eleazar Chaib, Luiz Augusto Carneiro D’Albuquerque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 971 CASE REPORTS Diagnosis of an ectopic adrenocorticotropic hormonesecreting bronchial carcinoid by somatostatin receptor scintigraphy İnan Anaforoğlu, Kerem Ersoy, Mehmet Aşık, Savaş Karyağar, Ekrem Algün . . . . . . . . . . . . . . . . . . . . . . . . . . . . 973 A possible case of Churg-Strauss syndrome in a 9-year-old child Jinling Liu, Yingchun Xu, Zhimin Chen, Xuefeng Xu, Meiping Lu, Yingshuo Wang, Yunlian Zhou, Weizhong Gu . . . . 977 MSX2 copy number increase and craniosynostosis: copy number variation detected by array comparative genomic hybridization Karla de Oliveira Pelegrino, Sofia Sugayama, Karina Lezirovitz, Ana Lúcia Catelani, Fernando Kok, Maria de Lourdes Chauffaille . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 981