Research Topics
Genomes and GenesSpecies | Michael H HsiehSummaryAffiliation: Stanford University Country: USA Publications
| Collaborators
|
Detail Information
Publications
Caucasian male infants and boys with hypospadias exhibit reduced anogenital distanceMichael H Hsieh
Department of Urology, Stanford University School of Medicine, Stanford, CA 94305, USA
Hum Reprod 27:1577-80. 2012..Human studies have correlated shorter AGD with exposure to putative endocrine disruptors in the environment but have not examined AGD in hypospadiac boys. We measured AGD in boys with hypospadias and those with normal genitals...- Trends in prenatal sonography use and subsequent urologic diagnoses and abortions in the United StatesMichael H Hsieh
Department of Urology, Stanford University, Stanford, CA 94305, USA
J Pediatr Urol 5:490-4. 2009..The impact of this technology on the incidence of pediatric urological diagnoses is unknown. We sought to assess trends in prenatal sonography and resulting urologic diagnoses and/or abortions... 
Treatment of pediatric vesicoureteral reflux using endoscopic injection of hyaluronic acid/dextranomer gel: intermediate-term experience by a single surgeonMichael H Hsieh
Scott Department of Urology, Baylor College of Medicine, Houston, Texas, USA
Urology 76:199-203. 2010..We present data from 3 years of using non-animal-stabilized hyaluronic acid/dextranomer gel to treat children with vesicoureteral reflux...- The genetic and phenotypic basis of infertility in men with pediatric urologic disordersMichael H Hsieh
Department of Urology, Stanford University School of Medicine, Stanford, CA 94305, USA
Urology 76:25-31. 2010..Given the significant recent advances in infertility treatments, paternity with many currently untreatable pediatric disorders is likely in the future... - Surgical antibiotic practices among pediatric urologists in the United StatesMichael H Hsieh
Department of Urology, Stanford University School of Medicine, Stanford, CA 94305, USA
J Pediatr Urol 7:192-7. 2011..We hypothesized that there are practice variations in the use of surgical antibiotics by pediatric urologists in the United States... - Cross-sectional evaluation of parental decision making factors for vesicoureteral reflux management in childrenMichael H Hsieh
Department of Urology, Stanford University School of Medicine, Stanford, California 94305, USA
J Urol 184:1589-93. 2010..We performed a cross-sectional study of parental management for pediatric vesicoureteral reflux... - Ex-premature infant boys with hypospadias are similar in size to age-matched, ex-premature infant boys without hypospadiasMichael H Hsieh
Department of Urology, Stanford School of Medicine, Stanford, CA 94305, USA
J Pediatr Urol 7:543-7. 2011..To determine whether premature, hypospadiac boys are small and remain so, we compared their size at birth and at hypospadias repair to premature boys who underwent post-neonatal circumcision... - Impact of anatomical and socioeconomic factors on timing of urological consultation for boys with cryptorchidismAaron P Bayne
Scott Department of Urology, Baylor College of Medicine, Houston, Texas, USA
J Urol 186:1601-5. 2011..Early repair lessens the extent of testicular injury. We hypothesized that anatomical and socioeconomic factors affect the timing of consultation and treatment for boys with cryptorchidism... - Factors associated with delayed treatment of acute testicular torsion-do demographics or interhospital transfer matter?Aaron P Bayne
Scott Department of Urology, Baylor College of Medicine, Houston, Texas, USA
J Urol 184:1743-7. 2010..Testicular torsion is a true urological emergency. We determined whether a delay in treatment due to hospital transfer or socioeconomic factors would impact the orchiectomy rate in children with this condition... - Bladder injuries during laparoscopic orchiopexy: incidence and lessons learnedMichael H Hsieh
Scott Department of Urology, Baylor College of Medicine, Houston, Texas, USA
J Urol 182:280-4; discussion 284-5. 2009..Laparoscopic orchiopexy is a safe operation. However, the bladder can be injured during creation of the transperitoneal tunnel for the cryptorchid testis. We reviewed our experience with this complication... - Economic analysis of infant vs postpubertal orchiopexy to prevent testicular cancerMichael H Hsieh
Scott Department of Urology, Baylor College of Medicine, Houston, Texas, USA
Urology 73:776-81. 2009..Infant surgery is often performed by pediatric subspecialists and hence might be more costly. Although rare, testicular cancer can require significant medical expenditures... - Outcomes and cost analysis of pyeloplasty for antenatally diagnosed ureteropelvic junction obstruction using Markov modelsMichael H Hsieh
Department of Urology, Baylor College of Medicine, Houston, Texas, USA
Urology 72:794-9. 2008..We sought to examine the potential costs and clinical outcomes of treatment protocols featuring different indications for pediatric pyeloplasty using Markov models... 
Markov modeling of vasectomy reversal and ART for infertility: how do obstructive interval and female partner age influence cost effectiveness?Michael H Hsieh
University of California San Francisco, Department of Urology, San Francisco, California, USA
Fertil Steril 88:840-6. 2007....- Obesity does not decrease the accuracy of testicular examination in anesthetized boys with cryptorchidismBenjamin N Breyer
Department of Urology, University of California San Francisco, San Francisco, California, USA
J Urol 181:830-4. 2009..Given that the prevalence of childhood obesity is increasing in the United States, we tested the timely hypothesis that obesity hinders physical examination based localization of the cryptorchid testis... - Associations among hypospadias, cryptorchidism, anogenital distance, and endocrine disruptionMichael H Hsieh
Scott Department of Urology, Texas Children s Hospital, Clinical Care Center, Baylor College of Medicine, Suite 660, 6621 Fannin Street, Houston, TX 77030, USA
Curr Urol Rep 9:137-42. 2008..Hence, human hypospadias and cryptorchidism may be associated with reduced anogenital distance as a result of endocrine disruption... - Increasing incidence of neuroblastoma and potentially higher associated mortality of children from nonmetropolitan areas: analysis of the surveillance, epidemiology, and end results databaseMichael H Hsieh
Scott Department of Urology, Division of Pediatric Urology, Texas Children s Hospital, Baylor College of Medicine, Houston, TX 77030, USA
J Pediatr Hematol Oncol 31:942-6. 2009..However, this study is limited by sample size. These concerning trends warrant further study through means other than Surveillance, Epidemiology, and End Results... - Transcriptional profiling of the bladder in urogenital schistosomiasis reveals pathways of inflammatory fibrosis and urothelial compromiseDebalina Ray
Department of Urology, Stanford University School of Medicine, Stanford, California, United States of America
PLoS Negl Trop Dis 6:e1912. 2012..Taken together, our findings have important implications for understanding host-parasite interactions and carcinogenesis in urogenital schistosomiasis, and may provide clues for novel therapeutic strategies... - In utero exposure to benzophenone-2 causes hypospadias through an estrogen receptor dependent mechanismMichael H Hsieh
Department of Urology, University of California San Francisco, San Francisco, California, USA
J Urol 178:1637-42. 2007..We determined whether hypospadias would develop in male mice exposed to benzophenone-2 in utero and whether this outcome depended on estrogen receptor pathways... - Urologic diagnoses among infants hospitalized for urinary tract infectionMichael H Hsieh
Scott Department of Urology, Baylor College of Medicine, Houston, Texas, USA
Urology 74:100-3. 2009..The prevalence of urologic anomalies among infants (<400 days old) hospitalized for UTIs has not been previously reported... - Decision analysis and Markov modeling in urologyMichael H Hsieh
Department of Urology, Urologic Outcomes Research Group, University of California San Francisco Comprehensive Cancer Center, University of California San Francisco, USA
J Urol 178:1867-74. 2007..The use of mathematical models has grown and they are commonly used in all areas. We describe and discuss the application of decision analysis and Markov modeling in urology... - The relationship between anogenital distance, fatherhood, and fertility in adult menMichael L Eisenberg
Division of Male Reproductive Medicine and Surgery, Scott Department of Urology, Baylor College of Medicine, Houston, Texas, United States of America
PLoS ONE 6:e18973. 2011..Given the correlation between anogenital distance and genital development, we sought to determine if anogenital distance varied in fertile compared to infertile adult men... - Medical malpractice in American urology: 22-year national review of the impact of caps and implications for contemporary practiceMichael H Hsieh
Department of Urology, Baylor College of Medicine, Houston, Texas, USA
J Urol 179:1944-9; discussion 1949. 2008..We comprehensively examined jury verdicts involving urologists and determined the nature of these cases and their relationship to changes in tort reform... - Meta-analysis: does lidocaine gel before flexible cystoscopy provide pain relief?David S Aaronson
UCSF Medical Center, Department of Urology, Ambulatory Care Center, Suite A633, San Francisco, CA 94117, USA
BJU Int 104:506-9; discussion 509-10. 2009.... - Urothelial sonic hedgehog signaling plays an important role in bladder smooth muscle formationYoshiyuki Shiroyanagi
Department of Urology, UCSF Children s Hospital, University of California San Francisco, P O Box 0738, 400 Parnassus A640, San Francisco, CA 94143 0738, USA
Differentiation 75:968-77. 2007..Based on Shh expression by urothelium and the effects of Shh inhibition on bladder SM induction, we hypothesize that urothelial-derived Shh orchestrates induction of SM in the fetal mouse bladder... - A novel mouse model of Schistosoma haematobium egg-induced immunopathologyChi Ling Fu
Department of Urology, Stanford University School of Medicine, Stanford, California, United States of America
PLoS Pathog 8:e1002605. 2012..Taken together, our novel mouse model may help facilitate a better understanding of the unique pathophysiological mechanisms of epithelial dysfunction, tissue fibrosis, and oncogenesis associated with urogenital schistosomiasis... - Cost-utility analysis of treatment algorithms for moderate grade vesicoureteral reflux using Markov modelsMichael H Hsieh
Department of Urology, University of California San Francisco, California, USA
J Urol 177:703-9; discussion 709. 2007..We incorporated these considerations into a contemporary, comprehensive analysis of treatment for vesicoureteral reflux... - Robot-assisted versus open sacrocolpopexy: a cost-minimization analysisChristopher S Elliott
Stanford University, Stanford, CA, USA
J Urol 187:638-43. 2012..Using outcomes at our center we evaluated whether the robotic approach to sacrocolpopexy is as cost-effective as the open approach... - 46,XX SRY-negative true hermaphrodite siblingsFaith Y Dorsey
Baylor College of Medicine, Houston, Texas 77030, USA
Urology 73:529-31. 2009....