1.Comparison of clinical effects between laparoscopic Nissen fundoplication combined with highly selective vagotomy and traditional laparoscopic Nissen fundoplication in treatment of gastroesophageal reflux disease
Hong ZHANG ; Hezhen LU ; Zhihong LI ; Kaizhong WANG ; Ping REN ; Tong FU
Journal of Jilin University(Medicine Edition) 2014;(6):1280-1284
Objective To compare the clinical effects of laparoscopic Nissen fundoplication (LNF)combined with highly selective vagotomy(HSV)(LNFHSV)in treatment of gastroesophageal reflux disease(GERD),and to provide reference for the clinical application of LNFHSV.Methods 22 patients with a history of GERD unrelieved by medication and underwent LNFHSV were selected.At the same time ,36 patients with GERD underwent LNF were used as control.The mean operation time,hospital stay,incidence of main operative complications,HSS complete remission and Demeester scores of the patients in two groups were retrospectively analyzed.Results The Demeester scores,hospital stay, incidence of main operative complications of the patients in two groups before operation had no significant differences(P>0.05).The mean operation time in LNFHSV group (90 min±35 min) was longer than that in LNF group(65 min± 21 min).The Demeester scores of the patients in two groups after operation had significant difference(P<0.05).The HSS complete remission rate of the patients in LNFHSV group was 91.1%,the part remission rate was 8.9%,and no effectiveness was 0;they were 83.3%,13.8%,and 2.8% in LNF group;there were significant differences between two groups(P<0.05).Conclusion LNFHSV has better effectiveness in controlling GERD than LNF procedure.
2.Evaluation of human papillomavirus (HPV) prediction using the International Endocervical Adenocarcinoma Criteria and Classification system, compared to p16 immunohistochemistry and HPV RNA in-situ hybridization
Hezhen REN ; Jennifer PORS ; Christine CHOW ; Monica TA ; Simona STOLNICU ; Robert SOSLOW ; David HUNTSMAN ; Lynn HOANG
Journal of Pathology and Translational Medicine 2020;54(6):480-488
Background:
The International Endocervical Adenocarcinoma Criteria and Classification (IECC) separated endocervical adenocarcinomas into human papillomavirus (HPV) associated (HPVA) and non–HPV-associated (NHPVA) categories by morphology alone. Our primary objective was to assess the accuracy of HPV prediction by the IECC system compared to p16 immunohistochemistry and HPV RNA in-situ hybridization (RISH). Our secondary goal was to directly compare p16 and HPV RISH concordance.
Methods:
Cases were classified by IECC and stained for p16 and HPV RISH on tissue microarray, with discordant p16/HPV RISH cases re-stained on whole tissue sections. Remaining discordant cases (p16/HPV, IECC/p16, IECC/HPV discordances) were re-reviewed by the original pathologists (n = 3) and external expert pathologists (n = 2) blinded to the p16 and HPV RISH results. Final IECC diagnosis was assigned upon independent agreement between all reviewers.
Results:
One hundred and eleven endocervical adenocarcinomas were classified originally into 94 HPVA and 17 NHPVA cases. p16 and HPV RISH was concordant in 108/111 cases (97%) independent of the IECC. HPV RISH and p16 was concordant with IECC in 103/111 (93%) and 106/111 (95%), respectively. After expert review, concordance improved to 107/111 (96%) for HPV RISH. After review of the eight discordant cases, one remained as HPVA, four were reclassified to NHPVA from HPVA, two were unclassifiable, and one possibly represented a mixed usual and gastric-type adenocarcinoma.
Conclusions
p16 and HPV RISH have excellent concordance in endocervical adenocarcinomas, and IECC can predict HPV status in most cases. Focal apical mitoses and apoptotic debris on original review led to the misclassification of several NHPVA as HPVA.
3.Information support practice for anti-COVID-19 consortium composed of multi-medical institutions’ staff
Hongwei CAI ; Fei LI ; Fule REN ; Tianxiang ZHANG ; Tingting HU ; Hezhen DUAN ; Baozhen LI ; Yanzi LI ; Jianfeng HAN
Journal of Xi'an Jiaotong University(Medical Sciences) 2022;43(5):658-662
In the emergency of the outbreak of COVID-19 in December 2019, Shaanxi Provincial Health Committee mobilized several medical teams from major hospitals in the province, and, by relying on Xi’an Chest Hospital, jointly established an anti COVID-19 consortium to control and eradicate the epidemic in a short time. Information support is an important guarantee for winning this battle. In order to realize the efficient cooperation among multiple medical teams, we have carried out some exploratory and innovative information support services on the basis of the original information system of the chest hospital. In this process, we have gone through some detours. Some compromises were made on some problems that could not be solved in the short term. Finally, in an environment full of uncertainty, a set of information support management system with basically smooth operation was built through rapid trial and error adjustment. The system mainly includes the following aspects: support of the organizational structure and operation process of the anti-epidemic consortium, support for medical collaboration related businesses of multiple medical teams, and support for statistical reports and online meetings. Information support has played a very important role in this action, and this practice has also accumulated experience for us to deal with similar situations in the future.