Diagnosis, Differential ; Humans ; Medicine, Chinese Traditional

Cartilage antuumor component (CATC) was isolated from a 1 mol/L guanidine hydrochloride extract of bovine cartilage by acetone fractioned precipitation and superfiltration. Using human skin fibroblasts as a normal control, it was demonstrated that CATC inhibited the DNA synthesis of Hela, QGY7703 tumor cell lines and bovine artery endothelial cells, but accelerated the normal cells, when the concentration was below 1250 ?g/ml. At the concentration of 5 000 ?g/ml, CATC inhibited the two cell lines. With human tumor stem cell assay, CATC inhibited the stem cell growth of Hela and QGY7703 cell lines. These suggest that CATC has the effects of inhibiting angiogenesis and tumor cells.

Objective:To explore the resource of rice bran by comparing antioxidative activities and growth promotion of Bacillus bifidus between supernatant of formented rice bran(RBF) by Bacillus natto and water extract of rice bran(RBW) . Method:The reducing capacity the?OH and ??O 2 scavenging capacity and the inhibitory effect to oxidize lard were determined in vitro. The growth promotion for Bacillus bifidus by photodensity with simulated condition was investigated in vivo. Results:RBF and RBW had antioxidant activity in vitro. The IC50 of scavenging?OH and ??O 250 of RBF was 3.55 mg/ml and 23.5 mg/ml,0.3 and 10 folds higher than that of RBW respectively. In inhibiting oxidation of lard,RBF had a little higher antioxidative activities than RBW,near VE. RBF and RBW could promot growth of Bacillus bifidus by 65.2% and 17.8% respectively. By enzymatic digestion,the promotive rate of RBF was still 51.6%. Conclusion:RBF had higher antioxidant activity and growth promotion to Bacillus bifidus.

Objective:To compare the efficacy and safety between direct anterior approach (DAA) and posterior approach (PA) in total hip arthroplasty.Methods: This study evaluated postoperative results of 92 consecutive total hip arthroplasties performed by a single surgeon;44 from the DAA,and 48 from PA.The age,body mass index,operation time,blood loss,hospital stay,positioning of the artificial hip,postoperative Harris score and postoperative complications were recorded and analyzed.Results: Both the average age of the patients separately (58.0±11.9) years in DAA group and (61.0±10.4) years in PA group and the body mass index (25.1±3.7) in DAA group and (24.7±3.3) in PA group,showed no significant difference between the two groups.The DAA group had significantly reduced the hospital stay (3.8±1.7) days vs.(4.9±2.3) days for the PA group (P<0.05) and operation time was (76.0±17.4) min in DAA group,and (71.0±14.3) min in PA group (P>0.05).The amount of blood loss: in group DAA (238.0±55.3) mL,and in group PA (387.0±61.2) mL (P<0.05).There was no statistical difference in the positioning of the artificial hip: the cup anteversion in DAA group and PA group was 17.3°±5.3° vs.18.6°±5.1°,the cup inclination was 38.5°±5.7° vs.37.7°±5.2°.In DAA group,there was significantly less use of assistive devices [(24.6±7.8) d vs.(31.7±10.2) d,P<0.05],and the pain was significantly lower.Harris score at the end of 6 weeks of the follow-up: in DAA group 85.7±5.4,and in PA group 81.3±6.1 (P<0.05);at the end of the last follow-up: in DAA group 93.4±4.7,and in PA group 92.3±5.3 (P>0.05).Complications were encountered in the two groups.There were two intraoperative complications (4.4％),1 great trochanter fracture and 1 lateral cutaneous nerve injury in DAA group.No dislocation was observed in DAA group.One dislocations and 1 groin pain were recorded in PA group.No prosthesis loosening,deep vein thrombosis,sciatic nerve injury and other complications occurred in the two groups.Conclusion: Total hip arthroplasty using the anterior approach allows for superior recovery and better stability.

Objective:To observe the effect of warm needling plus oral administration of rosuvastatin calcium tablets on blood lipids in cerebral infarction patients. Methods:A total of 125 eligible cases were randomly allocated into group A (n=42), group B (n=40) and group C (n=43). Cases in group A received warm needling plus oral administration of rosuvastatin calcium tablets, cases in group B received warm needling, whereas cases in group C received oral administration of rosuvastatin calcium tablets. Results:After treatment, the total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C) all dropped obviously in the three groups, with significant differences (allP<0.05), modified Barthel index (BI) scores all significantly rise (allP<0.05), and high-density lipoprotein cholesterol (HDL-C) remained unchanged (allP>0.05). After treatment, the changes of TC, TG and LDL-C in group A were significantly different from those in group B and group C (allP<0.05), while the changes showed no statistical significance between group B and group C (P>0.05). There were no between-group differences in HDL-C among the three groups (allP>0.05); the modified BI scores in groupA and groupB were significantly higher than that in group C (bothP<0.05), while there was no significant difference between group A and group B (P>0.05).After treatment, the total effective rate was significantly higher in group A than that in group B and group C (bothP<0.05), there was no significant difference between group B and group C (P>0.05). Conclusion:Warm needling and oral administration of rosuvastatin calcium tablets both can adjust blood lipids effectively in cerebral infarction patients with a similar therapeutic efficacy, while the effect gets better based upon combining both methods; acupuncture-moxibustion plays an important role in the recovery of nerve functions in cerebral infarction patients.

Objective:To compare the effects of rotational night shifts on the micturition patterns of fe-male nurses.Methods:A total of 58 nurses without lower urinary tract symptoms were recruited,who worked in the Peking University People’s Hospital during January and June in 2014.The nurses aged 20 -43 years were divided into two groups,the night-shift group (n =28)and the non-shift group (n =30).The alcohol or coffee intaking were forbidden.In the night-shift group,nurses had worked on rota-tional shifts for at least 6 months.Their average age was (26.75 ±4.11)years.In the non-shift group, nurses took regular day-time work,whose average age was (27.80 ±5.60)years.A voiding diary was kept for 7 consecutive days at the end of 6 months,starting 2 days before their night duties until 4 days after completion of their night duties.For comparison,the non-shift group with regular shifts completed a 7-day voiding diary.In the 7-day recording voiding diary,the nurses were required to have the normal in-take of liquid about 1 500 -2 000 mL/d.The frequency volume charts of nocturia,the 8-hour interval urine production and frequency were compared between the two groups.Results:Nocturia frequency was increased in the night-shift group [0.5 (0 -2.4)]compared with the non-shift group [0 (0 -2),P =0.02].The volume of nocturia was increased in the night-shift group [125 mL (0 -660 mL)]compared with the non-shift group [0 mL (0 -340 mL),P <0.01].The 8-hour interval indices showed that urine production changed with shift (P <0.01).In the consecutive 7 days,the nocturnal volume of the night-shift group increased on the day after night shift.When the night-shift nurses returned to daytime duty, the volume of urine decreased but nocturnal urine production remained high,and the frequency of noctu-ria also increased significantly (P <0.05).Compared with the 8-hour interval indices,the night-shift group’s voiding volume [(542.35 ±204.66)mL]and voiding frequency (2.24 ±0.69)were more than those of the non-shift group at the afternoon time (from 2 pm to 10 pm).During the 8 h interval night time (from 10 pm to 6 am),the volume of nocturia in the night-shift group [(309.74 ±162.74) mL]was more than that in the non-shift group [(199.38 ±153.98)mL,P =0.01];the frequency of nocturia in the night-shift group (1.31 ±0.52)was increased than that in the non-shift group (0.82 ± 0.55,P <0.01).Conclusion:The rotational shifts affect the micturition patterns of nurses who go through the night shift work,which increases the volume and frequency of the nocturia.

Objective To select more rapid,sensitive and specific method in detection of respiratory syncytial virus(RSV)directly from clinical specimens.Methods RSV was detected by virus isolation in tissue culture,direct smears and detection by indirect immunofluorecence assay(IFA),rapid culture assay,sandwich enzyme linked immunosorbent assay(ELISA)as well as labbed streptavidin biotin method(LSAB)from 45 specimens(nasopharyngeal aspirates,NPAs) collected from infants and young children with acute lower respiratory tract infection.Results Of 45 NPAs,12 cases(26.7%) were positive by virus isolation,14 cases(31.1%) were positive for RSV by direct detection of RSV antigen by IFA,20 cases(44.4%) were positive with rapid culture assay,4 cases(8.9%)were positive by sandwich ELISA,4 cases(8.9%)were positive by LSAB.Conclusion Rapid culture assay and direct detection of RSV in NPAs direct smears by IFA are rapid,sensitive method in the diagnosis of RSV infections.

Seven emotions generation relates to the interaction between individual and external objective matters,which is accompanied with interaction between internal desire and external matters.The activity of seven emotions bases on essence of zang-fu organs,being regulated by five zang viscera.Heart is the upstream controller,liver is the key organ to maintain normal emotionds,spleen and stomach is the hub of emotional activities,lung is the auxiliary organ, kidney is origin of emotional generation.Five zang viscera's cooperation and interaction generate the seven emotions.

The study on the effective core formulae (CEF) not only summarized traditional chinese medicine (TCM) treatment experience, but also helped reveal the underlying knowledge in the formulation of TCM prescriptions. The aim of the present paper was to investigate the method of data mining for the discovery of core effective formulae for lung cancer. In the present study, a prescription fingerprint approach was used to characterize the staged prescription information of patients. The D index was used to screen potential beneficial herbs. Then, based on a herbal compatibility network, the maximal clique searching algorithm (BK algorithm) and survival analysis were applied to discover CEF for lung cancer, and a mining analysis was made for the 322 cases from Longhua hospital. The correlation between prescriptions and survival time was analyzed by prescription fingerprints. Forty-three potentially beneficial herbs were obtained, and two CEFs were significant for the survival time by a parametric survival model based on lognormal distribution, the results were verified by a multivariate survival model. The rules of combination of the two CEFs basically conform to TCM onco-therapeutic theory of strengthening the body resistance and the actual conditions in clinic. All results showed that the established approach was feasible for discovering the core effective formulae for lung cancer and mining survival data for complex TCM onco-therapy.
Algorithms ; Data Mining ; Drug Prescriptions ; Drugs, Chinese Herbal ; chemistry ; therapeutic use ; Humans ; Lung Neoplasms ; drug therapy ; mortality ; Survival Analysis

The mechanism of degenerative intervertebral disc is very complex, which may be associated with multiple factors such as the mechanical stress force injury of intervertebral disc, nutritional deficiency, inflammatory stimulation, etc. Recently, many studies detected propionibacterium acnes(P. acnes) in degenerative intervertebral disc and supposed P. acnes was associated with degenerative intervertebral disc. Here, the papers related to P. acnes and degenerative intervertebral disc were reviewed. Further, we deduced the approach of P. acnes enterring into the intervertebral disc as well as the mechanism of P. acnes aggravating the disc degeneration. These may provide suggestions for treating degenerative intervertebral disc.