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Sylla, Patricia,Sohn, Dae Kyung,Cizginer, Sevdenur,Konuk, Yusuf,Turner, Brian G,Gee, Denise W,Willingham, Field F,Hsu, Maylee,Mino-Kenudson, Mari,Brugge, William R,Rattner, David W Springer International 2010 Surgical endoscopy Vol.24 No.8
<P>The feasibility of transanal rectosigmoid resection with transanal endoscopic microsurgery (TEM) was previously demonstrated in a swine nonsurvival model in which transgastric endoscopic assistance also was shown to extend the length of colon mobilized transanally.</P>
How Does Iron Deficiency Anemia Impact Outcomes following Revision Total Hip Arthroplasty?
( Mohamed M. Sylla ),( Lauren Gruffi ),( Eric S. Roth ),( Francis E. Rosato ),( Che Hang Jason Wong ),( Afshin E. Razi ) 대한고관절학회 2021 Hip and Pelvis Vol.33 No.3
Purpose: Studies have shown the prevalence of iron deficiency anemia (IDA) increasing worldwide, and currently the literature is limited on the impact of IDA on outcomes following revision total hip arthroplasty (RTHA). Therefore, the purpose of this study was to determine whether IDA patients undergoing RTHA have longer: 1) in-hospital lengths of stay (LOS); 2) medical complications; and 3) costs of care. Materials and Methods: A retrospective query of a nationwide administrative claims database was performed. Using Boolean command operations, the study group consisted of all patients in the database undergoing RTHA with IDA; whereas, patients without IDA served as controls. To reduce the effects of confounding, study group patients were matched to controls in a 1:5 ratio by age, sex, and medical comorbidities yielding 92,948 patients with (n=15,508) and without (n=77,440) IDA undergoing revision THA. A P-value less than 0.001 was considered statistically significant. Results: IDA patients were found to have significantly longer in-hospital LOS (5 days vs. 4 days, P<0.0001). Additionally, the study showed IDA patients were found to higher incidence and odds of (73.84% vs. 11.77%, OR 5.04, P<0.0001) 90-day medical complications. IDA patients also incurred high 90-day episode of care costs ($25,597.51 vs. $20,085.70, P<0.0001). Conclusion: After adjusting for age, sex, and medical comorbidities this study of over 92,000 patients demonstrated IDA is associated with longer in-hospital LOS, complications, and costs of care. Future studies should compare the duration and severity of IDA on outcomes.
Minnan Yang,Zhuang Ding,Qun Xiang,Xiaodong Zhang,Xiang Li,Seydou Sylla 한국미생물학회 2014 The journal of microbiology Vol.52 No.4
Porcine reproductive and respiratory syndrome (PRRS) is animportant disease, which leads to severe economic losses inswine-producing areas of the world. However, current antiviralstrategies cannot provide highly effective protection. In this study, three theoretically effective interference targetsites (71-91, 144-164, 218-238) targeting the nucleocapsid (N)gene of PRRSV were designed and selected, and then threesiRNA-expressing plasmids were constructed, respectivelynamed p2.1-N71, p2.1-N144, and p2.1-N218. The recombinantsiRNA-expressing plasmids were transfected into Marc-145 cells; then the cells were infected with PRRSV (JL07SWstrain); finally, after incubation for 48 h, the antiviral activityof those siRNA-expressing plasmids in Marc-145 cells wasassessed by cytopathic effects, virus titers, indirect immunofluorescence,and quantitative real-time PCR. Experimentalresults demonstrated that these three siRNA-expressing plasmidscould effectively and significantly inhibit the replicationof PRRSV by 93.2%, 83.6%, and 89.2% in Marc-145 cells,respectively. Among these three siRNA-expressing plasmids,p2.1-N71 was found to be most effective, while p2.1-N144and p2.1-N218 displayed relatively weak inhibition of virusreplication. The results indicated that siRNA-expressing plasmidstargeting the N gene of PRRSV could significantly inhibitPRRSV replication in Marc-145 cells. Based on our experimentalresults and previous reports, the 71-91, 179-197,and 234-252 sites of the N gene are good choices to effectivelyinhibit the replication of PRRSV, and this RNA interferencetechnique can be a potential anti-PRRSV strategy.
Reducing the unexpectedly high rate of injuries caused by NOTES gastrotomy creation.
Sohn, Dae Kyung,Turner, Brian G,Gee, Denise W,Willingham, Field F,Sylla, Patricia,Cizginer, Sevdenur,Konuk, Yusuf,Brugge, William R,Rattner, David W Springer International 2010 Surgical endoscopy Vol.24 No.2
<P>Despite the wide range of natural orifice transluminal endoscopic surgery (NOTES) procedures reported to date using a transgastric endoscopic approach, complications associated with gastrotomy creation have not been described. This study was conducted to identify the incidence and types of complications related to gastrotomy creation with the needle knife puncture and balloon dilatation technique for NOTES access to the peritoneal cavity.</P>
Improved Survival of Cervical Cancer Patients in a Screened Population in Rural India
Jayant, Kasturi,Sankaranarayanan, Rengaswamy,Thorat, Ranjit V,Muwonge, Richard,Hingmire, Sanjay J,Panse, Nandkumar S,Shastri, Surendra S,Malvi, Sylla G,Nene, Bhagwan Asian Pacific Journal of Cancer Prevention 2016 Asian Pacific journal of cancer prevention Vol.17 No.11
Objectives: To describe the survival experience of cervix cancer patients in a screened rural population in India. Methods: Included 558 cervical cancer patients diagnosed in 2000-2013 in a cohort of 100,258 women invited for screening during 2000-2003. The primary end point was death from cervical cancer. We used the Kaplan-Meier method to estimate cumulative observed survival and Cox proportional hazards regression to assess the effect of patient characteristics on survival after diagnosis. Results: Of the 558 cases included, 143 (26%) and 114 (20%) were diagnosed in stages IA and IB respectively; 252 (45.2%) were dead, and 306 (54.8%) were alive at the last follow-up. The overall 5-year observed survival was 60.5%. The 5-year survival of stage IA patients was 95.1% and 5.3% for stage IV patients. All surgically treated stage IA patients, 94.1% of stage IB patients receiving intracavitary radiotherapy, 62% of stage IIB, 49% of stage III and 25% of stage IV patients receiving radiotherapy survived for 5 years. Conclusion: Higher 5-year survival in our study than elsewhere in India is due to the high proportion of early stage cancers detected by screening combined with adequate treatment, resulting into a favourable prognosis.
Shin, Junghun,Kim, Hyung Taek,Pathak, V B,Hojbota, Calin,Lee, Seong Ku,Sung, Jae Hee,Lee, Hwang Woon,Yoon, Jin Woo,Jeon, Cheonha,Nakajima, Kazuhisa,Sylla, F,Lifschitz, A,Guillaume, E,Thaury, C,Malka, IOP 2018 Plasma physics and controlled fusion Vol.60 No.6
<P>Generation of high-quality electron beams from laser wakefield acceleration requires optimization of initial experimental parameters. We present here the dependence of accelerated electron beams on the temporal profile of a driving PW laser, the density, and length of an interacting medium. We have optimized the initial parameters to obtain 2.8 GeV quasi-monoenergetic electrons which can be applied further to the development of compact electron accelerators and radiations sources.</P>