Grimesguldager3494
SctO(2) at time point T(0) was the base value of SctO(2), and the maximum percentage drop in SctO(2) from the base value was calculated (SctO(2max)%). Results The incidence of PND was 18% (38/210) in 210 elderly patients undergoing surgery. The age of PND group and non-PND group was (71.0±2.1) and (67.8±2.0) years old, and the PACU time was (57±5) and (46±8) min, respectively. Compared with the non-PND group, the age of the PND group was higher (t=2.600, P13.74% can be used as an indicator to predict PND occurrence in elderly patients with mild cognitive impairment during lumbar surgery.Objective To investigate the correlation between tissue oxygen saturation during one lung ventilation and postoperative neuro cognitive dysfunction (PND) in elderly patients in thoracic surgery. Methods One hundred and twenty-eight elderly patients who underwent selective lobectomy from August 2017 to September 2018 in the Forth Hospital of Hebei Medical University were enrolled. The patients were divided into PND group (n=34) and non-PND group (n=94) according to whether PND occurred 3 days after surgery. Tissue oxygenation was monitored at bilateral forebrain, brachioradialis muscle and quadriceps. Cognitive function was assessed by the Montreal Cognitive Assessment (MoCA) at baseline and the third day after the operation. Postoperative cognitive dysfunction was diagnosed if postoperative MoCA decreased at least 2 scores compared with preoperative baseline value. Outcomes included the incidence of PND, the incidence of tissue oxygen desaturation during one lung ventilation, postoperative complications withiregression analysis showed that the high ASA grade (OR=2.617, 95%CI 1.112-6.157, P=0.029) and the minimum of cerebral oxygen saturation during one lung ventilation (OR=0.931, 95%CI 0.880-0.986, P=0.014) were independent risk factors of PND. There was no statistical correlation between muscle oxygen saturation and PND. GSK2578215A Conclusion Cerebral desaturation during one lung ventilation increased the risk of PND in elderly patients, while the muscle desaturation has no statistical correlation with PND.
It is known that an imbalance in the intestinal f lora plays a crucial role in colorectal cancer (CRC), but the effect of food consumption patterns on the types of intestinal flora remains to be clarified. We aimed to analyze the associations between food intake and intestinal flora in healthy and CRC individuals.
Food intake data were recorded using the Food Frequency Questionnaire (FFQ). The composition and diversity of the intestinal flora detected by 16S rRNA gene sequencing, and the data were analyzed by R version 3.1.1 software.
Higher intake of red meat or pickled foods, and lower intake of white meat, fruits, vegetables, beans, nuts were found in the CRC group compared with the healthy group. Higher levels of Fusobacteria and Proteobacteria, and lower levels of Firmicutes were observed in the CRC group. Partial correlation analysis revealed that the intake of fruits, beans, and nuts was negatively correlated with Proteobacteria and Fusobacteria, but pickled food was positively correlated with Fusobacteria (p < 0.05). Fish, beans, and nuts intake was negatively correlated with Escherichia (p = 0.01). Multiple regression analysis revealed that vegetable oil (odds ratio [OR], 0.26; 95% confidence interval [CI], 0.13 to 0.82), vegetables (OR, 0.26; 95% CI, 0.10 to 0.64), eggs (OR, 0.26; 95% CI, 0.10 to 0.69), pickled foods (OR, 21.02; 95% CI, 6.02 to 73.45), and red meat (OR, 4.23; 95% CI, 1.68 to 10.60) had an impact on CRC risk.
The species and abundance of intestinal flora varies between CRC and healthy individuals and may be affected by their food preference.
The species and abundance of intestinal flora varies between CRC and healthy individuals and may be affected by their food preference.
To quantitatively analyze the effects of direct and indirect stimuli on the contraction of gastrocnemius
and
specimen by self-programming.
All specimens were divided into four groups indirect stimuli on specimen in vivo group (
=12), direct stimuli on specimen in vivo group (
=8), indirect stimuli on specimen in vitro group (
=12), direct stimuli on specimen in vitro group (
=8). Indirect stimuli (
sciatic nerve) and direct stimuli (acupuncture needle piercing into gastrocnemius) (stimuli starting from 0 V, cycle 3 s, increment 0.02 V, 150 times) were acted on
and
sciatic nerve gastrocnemius muscle specimen respectively. The effects of electric intensity on the contraction of gastrocnemius were recorded by the experimental system of BL-420F. The data were processed and analyzed by the help of self-programming, to quantitatively obtain key parameters for a single contraction.
① For in vivo specimen, compared with direct stimuli, effects of indirect stimuli were as follows the threshold ifference in the features of single contraction between in vivo and in vitro specimen with either direct or indirect stimuli. However, indirect stimuli can trigger gastrocnemius to produce single contraction more easily than direct stimuli, and the amplitude is larger than that of direct stimuli.
To evaluate the thrombolytic effects of recombinant staphylokinase and compare it with those of recombinant streptokinase.
Thirty Chinese experimental miniature pigs were divided into five groups, namely, solvent control group, positive drug control group and three recombinant staphylokinase groups, six in each group. The thrombus of coronary artery was formed by surgical thoracotomy and direct current stimulation in anesthetized animals. Intravenous administration was started after the thrombus of coronary artery was formed for 30 minutes, and the method of first injection and then constant speed infusion by peristaltic pump was used. The solvent control group was injected intravenously with solvent, the positive drug control group was given recombinant streptokinase 4 mg·kg
intravenously, and the three recombinant staphylokinase groups were given recombinant staphylokinase at the doses of 4, 2 and 1 mg.kg
intravenously. The volume of intravenous injection was 5 ml, which was completed within 1 min, the speed of infusion was 0.