1.Factors influencing bilirubin elevation and its correlation with UGT1A1 gene polymorphism in the early postoperative period of transjugular intrahepatic portosystemic shunt.
Bi Feng ZHANG ; Jian FANG ; Zhi Qiang ZHANG ; Xiu Lan AO ; Lei XIA ; Hai Cong WU ; Shi An ZHANG ; Zhi Xian WU ; Dong Liang LI
Chinese Journal of Hepatology 2023;31(5):524-531
Objective: To investigate the factors influencing total bilirubin elevation and its correlation with UGT1A1 gene polymorphism in the early postoperative period of transjugular intrahepatic portosystemic shunt (TIPS). Methods: 104 cases with portal hypertension and esophageal variceal hemorrhage (EVB) treated with elective TIPS treatment were selected as the study subjects and were divided into a bilirubin-elevated group and a normal bilirubin group according to the total bilirubin elevation level during the early postoperative period. Univariate analysis and logistic regression were used to analyze the factors influencing total bilirubin elevation in the early postoperative period. PCR amplification and first-generation sequencing technology were used to detect the polymorphic loci of the UGT1A1 gene promoter TATA box, enhancer c.-3279 T > G, c.211G > A, and c.686C > A. Logistic regression was used to analyze the correlation of four locus alleles and genotypes with elevated total bilirubin in the early postoperative period. Results: Among the 104 cases, 47 patients were in the bilirubin elevated group, including 35 males (74.5%) and 12 females (25.5%), aged (50.72 ± 12.56) years. There were 57 cases in the normal bilirubin group, including 42 males (73.7%) and 15 females (26.3%), aged (51.63 ± 11.10) years. There was no statistically significant difference in age (t = -0.391, P = 0.697) and gender (χ(2) = 0.008, P = 0.928) between the two groups of patients. Univariate analysis revealed that preoperative alanine transaminase (ALT) level (χ(2) = 5.954, P = 0.015), total bilirubin level (χ(2) = 16.638, P < 0.001), MELD score (χ(2) = 10.054, P = 0.018), Child-Pugh score (χ(2) = 6.844, P = 0.022), and postoperative portal vein branch development (χ(2) = 6.738, P = 0.034) were statistically significantly different between the two groups. Logistic regression analysis showed that preoperative ALT level, total bilirubin level, and portal vein branch development after TIPS were correlated with the elevated total bilirubin in the early postoperative period. The polymorphism of the c.211G > A locus of the UGT1A1 gene correlation had elevated total bilirubin in the early postoperative period of TIPS. The risk of elevated total bilirubin was increased in the population carrying allele A (P = 0.001, OR = 4.049) in the early postoperative period. Allelic polymorphisms in the TATA box promoter region and enhancer c.-3279 T > G and c.686C > A had no statistically significant difference between the bilirubin-elevated group and the normal bilirubin group. Conclusion: The preoperative ALT level, total bilirubin level, and portal vein branch development are correlated with the elevated total bilirubin in early postoperative patients. The polymorphisms of the UGT1A1 gene and enhancer c.211G > A are correlated with the occurrence of elevated total bilirubin in the early postoperative period of TIPS. Allele A carrier may have a higher risk of elevated total bilirubin in the early postoperative period.
Female
;
Humans
;
Male
;
Bilirubin
;
Esophageal and Gastric Varices
;
Gastrointestinal Hemorrhage/surgery*
;
Portasystemic Shunt, Transjugular Intrahepatic
;
Postoperative Period
;
Retrospective Studies
;
Treatment Outcome
;
Adult
;
Middle Aged
;
Glucuronosyltransferase/genetics*
2.Surgical Safety of Elderly Hospitalized Patients Stratified by Age in General Surgery.
Xiao-Bo GUO ; Wei HAN ; Jing-Mei JIANG ; Zi-Xing WANG ; Lu-Wen ZHANG ; Peng WU ; Xiao-Chu YU
Acta Academiae Medicinae Sinicae 2023;45(4):549-555
Objective To compare the surgical safety of elderly hospitalized patients in different age groups undergoing general surgery,and provide references for preoperative evaluation and treatment decision-making.Methods The inpatients ≥ 60 years old in the department of general surgery were selected from a national multi-center survey conducted from January to June in 2015 and from January to June in 2016.The patient characteristics and postoperative outcomes were described,and the risk factors for adverse postoperative outcomes of patients in different age groups were explored.Results The elderly patients (≥75 years old) accounted for 17.33%.The non-elderly patient (< 75 years old) group and the elderly patient (≥75 years old) group had significant differences in the proportions of patients with three or more chronical diseases (13.18% vs.5.36%,P<0.001),emergency surgery (16.64% vs.7.62%,P<0.001),American Society of Anesthesiologists score≥3 (48.68% vs.27.28%,P<0.001),and postoperative return to the intensive care unit(33.64% vs.12.00%,P<0.001).The occurrence of postoperative infectious complications showed no significant difference between the two age groups (7.29% vs.6.40%,P=0.410),while severe complications differed between the two groups (6.51% vs.2.60%,P<0.001).Besides,emergency surgery was a common independent risk factor for the two age groups.Conclusions Advanced age is not a contraindication to surgery of elderly patients.With consideration to patient's physical conditions and available surgical resources,elderly patients can still benefit from surgery.
Humans
;
Middle Aged
;
Aged
;
Postoperative Complications/epidemiology*
;
Postoperative Period
;
Risk Factors
3.A wearable six-minute walk-based system to predict postoperative pulmonary complications after cardiac valve surgery: an exploratory study.
Yuqiang WANG ; Jiachen WANG ; Jian ZHANG ; Zeruxin LUO ; Yingqiang GUO ; Zhengbo ZHANG ; Pengming YU
Journal of Biomedical Engineering 2023;40(6):1117-1125
In recent years, wearable devices have seen a booming development, and the integration of wearable devices with clinical settings is an important direction in the development of wearable devices. The purpose of this study is to establish a prediction model for postoperative pulmonary complications (PPCs) by continuously monitoring respiratory physiological parameters of cardiac valve surgery patients during the preoperative 6-Minute Walk Test (6MWT) with a wearable device. By enrolling 53 patients with cardiac valve diseases in the Department of Cardiovascular Surgery, West China Hospital, Sichuan University, the grouping was based on the presence or absence of PPCs in the postoperative period. The 6MWT continuous respiratory physiological parameters collected by the SensEcho wearable device were analyzed, and the group differences in respiratory parameters and oxygen saturation parameters were calculated, and a prediction model was constructed. The results showed that continuous monitoring of respiratory physiological parameters in 6MWT using a wearable device had a better predictive trend for PPCs in cardiac valve surgery patients, providing a novel reference model for integrating wearable devices with the clinic.
Humans
;
Lung
;
Walking/physiology*
;
Walk Test
;
Heart Valves/surgery*
;
Postoperative Period
;
Postoperative Complications/etiology*
4.Effect of enhanced recovery after surgery on postoperative function and pain in total hip arthroplasty patients with high comorbidity.
Pingwen LAN ; Ming ZHANG ; Hailong LIU ; Fuyuan DENG ; Jianjun ZHANG
Chinese Journal of Reparative and Reconstructive Surgery 2023;37(9):1081-1085
OBJECTIVE:
To investigate the effects of enhanced recovery after surgery (ERAS) on postoperative function and pain in total hip arthroplasty (THA) patients with high comorbidity.
METHODS:
Patients with THA who were admitted between January 2020 and January 2022 were selected as the study objects, and a total of 223 patients with high comorbidity met the selection criteria. Patients were randomly divided into two groups using the random envelope method. During perioperative period, 112 cases in the ERAS group were treated according to the ERAS protocol and 111 cases in the control group with the traditional protocol. There was no significant difference in gender, age, body mass index, Charlson comorbidity index, preoperative diagnosis, the type and number of the comorbidities, preoperative visual analogue scale (VAS) score between the two groups ( P>0.05). However, the Harris score of ERAS group was significantly lower than that of control group before operation ( P<0.05). Preoperative and postoperative hospital stays were recorded. The VAS score was used to evaluate the pain before operation, at 1 day after operation, at the leaving bed time, at the day after discharge, and at 2 weeks after operation. Harris score was used to evaluate hip function before operation and at 2 weeks, 1 month, 3 months, 6 months, and 12 months after operation. The incidence of complications, 30-day readmission rate, mortality rate, and patient's satisfaction were recorded.
RESULTS:
The length of preoperative hospital stay in ERAS group was significantly shorter than that in control group ( P<0.05). But there was no significant difference in the length of postoperative hospital stay between groups ( P>0.05). All patients in the two groups were followed up 12 months. The VAS score in the two groups after operation was lower than that before operation, and showed a gradually trend with the extension of time, with significant differences between different time points ( P<0.05). VAS scores of ERAS group were significantly lower than those of control group at different time points after operation ( P<0.05). The postoperative Harris scores in both groups were higher than those before operation, and showed a gradually increasing trend with the extension of time, with significant differences between different time points ( P<0.05). Harris scores of ERAS group at 2 weeks, 1 month, and 3 months after operation were significantly higher than those of control group ( P<0.05). Complications occurred in 2 cases (1.79%) of the ERAS group and 6 cases (5.41%) of the control group, with no significant difference in incidence ( P>0.05). In the control group, 1 case was readmitted within 30 days after operation, and 1 case died of severe pneumonia within 1 year of follow-up. There was no readmission or death in ERAS group, and there was no significant difference in the above indexes between the two groups ( P>0.05). At last follow-up, the satisfaction rate of patients in ERAS group was slightly higher than that in control group, but the difference was not significant ( P>0.05).
CONCLUSION
For THA patients with high comorbidity, ERAS protocol can shorten preoperative waiting time, better reduce pain, and improve hip function.
Humans
;
Arthroplasty, Replacement, Hip
;
Enhanced Recovery After Surgery
;
Comorbidity
;
Pain
;
Postoperative Period
5.The efficacy and safety of glucocorticoid stent implantation compared with oral glucocorticoid during perioperative period in chronic rhinosinusitis with nasal polyps.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2023;37(11):878-885
Objective:To compare the perioperative efficacy and safety of postoperative oral glucocorticoid and glucocorticoid stent implantation in patients with chronic rhinosinusitis with nasal polyps(CRSwNP) undergoing functional endoscopic sinus surgery(FESS). Methods:Sixty patients with bilateral CRSwNP with similar degree of lesions were selected and divided into three groups: conventional surgical treatment group(20 cases), glucocorticoid stent group(20 cases), and oral glucocorticoid group(20 cases). All three groups underwent routine FESS, patients in the sinus glucocorticoid stent group receiving sinus glucocorticoid stent placed in the ethmoid sinuses(one on each side) during surgery, and patients in the oral glucocorticoid group received postoperative oral methylprednisolone at a dose of 0.4 mg/kg per day for 7 days, followed by a tapering of 8 mg per week to 8 mg followed by maintenance therapy for 1 week, for a total of 3-4 weeks. Visual analog scale(VAS) scores were used to evaluate nasal congestion, rhinorrhea, olfaction, and facial pressure symptoms before surgery, as well as at 2, 4, 8, and 12 weeks after surgery. Nasal endoscopic Lund-Kennedy scores were recorded, and adverse reactions such as stent detachment, stent-related allergic reactions, sleep disorders, edema, gastrointestinal symptoms, rash/acne, behavioral/cognitive changes, weight gain, limb pain, and infection risk were documented. Results:The nasal congestion symptom scores at 2, 4, 8, and 12 weeks after surgery were significantly lower than those before operationin all three groups, and the differences were statistically significant(P<0.05). The sinus glucocorticoid stent group exhibited significantly lower nasal congestion symptom scores at 4 and 8 weeks after surgery compared to the conventional surgical treatment group. The rhinorrhea symptom scores at 2, 8, and 12 weeks after surgery were significantly lower than preoperative scores in all three groups. Additionally, the sinus glucocorticoid stent group had significantly lower rhinorrhea scores than the conventional surgical treatment group at 2 weeks postoperatively. Concerning olfaction, the sinus glucocorticoid stent group showed a significant reduction in scores at 12 weeks postoperatively, while the oral glucocorticoid group exhibited significant improvement starting from 8 weeks after surgery. There were no statistically significant differences in nasal congestion, rhinorrhea, facial pressure, and olfaction scores between the sinus glucocorticoid stent and oral glucocorticoid groups at 2, 4, 8, and 12 weeks postoperatively. Nasal endoscopy scores revealed lower polyp scores and edema at 2, 4, 8, and 12 weeks postoperatively for all three groups compared to preoperative scores. The conventional surgical treatment group exhibited a significant reduction in nasal secretion scores starting from 8 weeks after surgery, while both the sinus glucocorticoid stent and oral glucocorticoid groups showed significant reductions starting from 2 weeks postoperatively, with scores significantly lower than those of the conventional surgical treatment group at 2 weeks. Scab/scar scores in the conventional surgical treatment group significantly decreased from 8 weeks after surgery, while both the sinus glucocorticoid stent and oral glucocorticoid groups exhibited significant reductions starting from 4 weeks. No statistically significant differences were observed in endoscopy scores(including polyps, edema, nasal secretion, scars, and scabs) between the sinus glucocorticoid stent and oral glucocorticoid groups at 2, 4, 8, and 12 weeks postoperatively. Regarding adverse reactions, no postoperative complications related to sinus glucocorticoid stent were observed in the sinus glucocorticoid stent group. In the oral glucocorticoid group,1 patient experienced irritability, and 1 patient experienced weight gain. Conclusion:The glucocorticoid stent implantation has comparable effects to oral glucocorticoid in improving postoperative nasal symptoms, reducing nasal mucosal edema, scar formation, and nasal secretion in patients with CRSwNP undergoing FESS, with a better safety profile.
Humans
;
Nasal Polyps/complications*
;
Glucocorticoids/therapeutic use*
;
Cicatrix/complications*
;
Sinusitis/complications*
;
Postoperative Period
;
Endoscopy
;
Rhinorrhea
;
Edema/complications*
;
Weight Gain
;
Chronic Disease
;
Rhinitis/complications*
;
Treatment Outcome
6.Recurrence Rate and Risk Factors of Atypical Meningioma:a Meta-analysis.
Guo-Qiang LI ; Yu-Hong LUO ; Yue YU ; Yan-Long XU ; Yi-Nian ZHANG
Acta Academiae Medicinae Sinicae 2022;44(4):570-578
Objective To systematically review the overall status of postoperative recurrence in patients with atypical meningiomas. Methods China National Knowledge Infrastructure,Wanfang Database,Chinese Biomedical Literature Database,VIP Database,PubMed,Embase,Web of Science,and Cochrane Library were searched for collection of the relevant literature on the recurrence of atypical meningioma from database establishment to July 2021.Two investigators independently screened the literature,extracted data,and assessed the risk of bias of the included studies,and then performed a meta-analysis by using R 5.0. Results A total of 29 studies involving 3122 patients were included in this study.The meta-analysis showed that the overall postoperative recurrence rate of atypical meningioma was 38%.The subgroup analysis showed that the tumor recurrence rate of patients ≥60 years old and<60 years old was 51% and 40%,respectively,with no significant difference.The tumor recurrence rates in male and female patients were 42% and 44%,respectively,which showed no significant difference.The recurrence rates of the patients with parasagittal meningiomas,brain tissue infiltration,Ki-67>8%,mitotic count ≥6/10 high-power fields,and tissue necrosis were 52%,47%,63%,53%,and 69%,respectively.The recurrence rate after subtotal tumor resection was as high as 58%,and the patients who received radiotherapy had higher tumor recurrence rate than that those who did not receive radiotherapy (38% vs.29%,P=0.007). Conclusions The current evidence demonstrates that atypical meningioma has a high recurrence rate after surgery.It is essential to pay more attention and take corresponding measures to improve the tumor-free survival rate of the patients.
Female
;
Humans
;
Male
;
Meningeal Neoplasms
;
Meningioma
;
Middle Aged
;
Neoplasm Recurrence, Local
;
Postoperative Period
;
Risk Factors
7.Effects of SMILE with different residual stromal thicknesses on corneal biomechanical properties of rabbits in vivo.
Yuan JIA ; Rui HE ; Xiaona LI ; Yaowen SONG ; Junchao WEI ; Hongwei QIN ; Xin YANG ; Weiyi CHEN
Journal of Biomedical Engineering 2022;39(4):679-684
Femtosecond laser small incision lenticule extraction (SMILE) with different residual stromal thicknesses (RST) is set to investigate its effect on corneal biomechanical properties of rabbits in vivo. In this study, 24 healthy adult Japanese rabbits were randomly divided into group A and B. The RST of group A was set 30% of the corneal central thickness (CCT), and the RST of group B was 50% of the CCT. The thickness of the corneal cap in both groups was set one third of CCT. Corneal visualization Scheimpflug technology (Corvis ST) and Pentacam three-dimensional anterior segment analyzer were used to determine corneal biomechanical and morphological parameters before surgery, and 1 week, 1 month and 3 months after surgery. Pearson correlation analysis was used to analyze factors affecting corneal biomechanical parameters after SMILE. The results showed that the corneal stiffness of group A was significantly higher than that of group B at 1 week and 1 month after surgery, and most biomechanical parameters returned to preoperative levels at 3 months postoperatively. The results of correlation analysis showed that postoperative CCT and RST were the main factors affecting corneal biomechanical parameters after SMILE. There was no significant difference in corneal posterior surface height (PE) between 3 months after surgery and before surgery in both two groups. It indicates that although the ability to resist deformation of cornea decreases in SMILE with thicker corneal cap and less RST, there is no tendency to keratoconus, which may be related to the preservation of more anterior stromal layer.
Animals
;
Biomechanical Phenomena
;
Cornea/surgery*
;
Postoperative Period
;
Rabbits
9.Transcutaneous Electrical Acupoint Stimulation Improves Postoperative Cognitive Function in Senior Patients Undergoing Video-Assisted Thoracoscopic Surgery: A Randomized Controlled Trial.
Hua WEI ; Jun-Sheng HUANG ; Fang ZHAO ; Zhi-Qiang XIE ; Zhi-Yang XIA ; Jian-Hui GAN
Chinese journal of integrative medicine 2022;28(8):730-735
OBJECTIVE:
To evaluate the effectiveness and safety of transcutaneous electrical acupoint stimulation (TEAS) for improving postoperative cognitive function in senior patients undergoing video-assisted thoracoscopic surgical (VATS).
METHODS:
From January to December 2020, 97 participants were randomly assigned to the TEAS group (49 cases) and the control group (48 cases) by a random number table. The patients in the TEAS group received TEAS, at the bilateral Neiguan (PC 6) and Zusanli (ST 36) acupoints. The control group received sham TEAS. The stimulation was started from 30 min before surgery until the end of the operation. The primary outcome was the incidence of pstoperative cognitive dysfunction (POCD), diagnosed based on the changes in the Mini-Mental Status Examination (MMSE) and Montreal Cognitive Assessment (MoCA) scores. The secondary outcomes were plasma levels of S100β protein and neuron-specific enolase (NSE).
RESULTS:
The incidence of POCD on day 1 and 3 after surgery in the TEAS group was significantly lower than that in the control group [day 1 after surgery: 28.3% (13/46) vs. 52.3% (23/44), P=0.028; day 3 after surgery: 21.7% (10/46) vs. 40.9% (18/44), P=0.043]. Compared with baseline, the MMSE and MoCA scores decreased to various extents in both groups. The MMSE scores on day 1, 3, and 5 after surgery and MoCA scores on day 1, 3, 5, and 7 after surgery in the TEAS group were higher than those in the control group (all P<0.05) in both groups. Compared with baseline, the plasma levels of S100β and NSE were significantly increased at 4, 8, 12, 24 h after surgery (all P<0.05). Compared with the control group, the plasma levels of S100β and NSE were lower in the TEAS group at 4, 8, 12, and 24 h after surgery (all P<0.05). No obvious adverse events were found during the trial.
CONCLUSION
Application of TEAS in senior patients after VATS could reduce incidence of POCD and improve postoperative cognitive function.
Acupuncture Points
;
Cognition
;
Humans
;
Postoperative Period
;
Thoracic Surgery, Video-Assisted/adverse effects*
;
Transcutaneous Electric Nerve Stimulation
10.Historical evolution and ultimate goal of minimally invasive surgery for colorectal cancer.
Chinese Journal of Gastrointestinal Surgery 2022;25(8):675-681
Minimally invasive colorectal surgery has been an entity for just over 30 years. Compared with traditional open surgery, minimally invasive surgery has the advantages of less trauma, more delicate operation and faster postoperative recovery. At present, minimally invasive surgery for colorectal tumor shows a diversified trend in terms of surgical approach, surgical platform or surgical methods. Besides, standardized comprehensive treatment and immunotherapy have had far-reaching impacts on the development of minimally invasive surgery. The diagnosis and treatment of perioperative complications is still another important topic in the research of minimally invasive surgery in the future. In addition to the short-term outcomes, the most important thing that patients truly require and emphasize is the permanence of the curative effect, that is, long-term survival and good defecation, urination and sexual function. Thus, permanence is the ultimate goal of minimally invasive surgery. To achieve this, we should strive to correct improper treatment methods, rationally select applicable groups of emerging surgical approaches and surgical platforms, pay more attention to comprehensive tumor diagnosis and treatment, and prudently carry out new technology research on the basis of the basic concept of patient safety.
Colorectal Neoplasms/surgery*
;
Goals
;
Humans
;
Laparoscopy
;
Minimally Invasive Surgical Procedures
;
Postoperative Period

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