Association between doctor selection habit and precision search on Internet medical platform / 中华医学图书情报杂志

The difference between doctor selection needs of the public and medical service at present was analyzed according to the questionnaire investigation of doctor selection habit of the public. The association between the focus on doctor personal information and the importance of different factors influencing doctor selection was analyzed ac-cording to the information searching methods used by the public when they selected their doctor. The effective pre-cision search approaches and methods on the Internet medical platform were proposed, including information searching methods on innovation platform, standardizing the weight of different kinds of information, and perfecting the pushing and recommending mechanisms for doctor selection searching results.

The status investigation and analysis of indwelling central venous catheter infection with internal jugular vein / 重庆医学

Objective To explore the related infection factors of the internal jugular vein indwelling central venous catheter , and make prevention countermeasures according to the infection factors of central venous catheter infections .Methods A total of 564 patients admitted in liver and gallbladder surgical ward with external jugular vein indwelling central venous catheter were se‐lected ,extract the relevant hospital infection data in patients by the XingLin hospital infection real‐time monitoring system ,and SPSS15 .0 statistical analysis was conducted .Results The infection rate of 564 cases of patients was 4 .07% .The rate of gram‐neg‐ative bacteria infection was 43 .5% ,the gram positive bacteria infection accounted for 34 .8% ,fungi accounted for 21 .7% ,including multiple drug‐resistant bacteria infection accounted for 52 .1% .Catheter indwelling 14 d or more infection rate was 8 .5% ,14 d fol‐lowing infection rate was 2 .1% ,and infected patients for more advanced cancer and patients with severe acute pancreatitis .Pipe joint respectively with heparin cap and needle positive pressure infusion joint connections ,infection rate was statistically different (P<0 .05) .Conclusion The infection of internal jugular vein indwelling central venous catheter should not be ignored ,and the oc‐currence of catheter‐related infection of patients is closely related to state of an illness ,the time of catheter insertion ,and the joint device and so on .