Background: s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model. Methods: Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort. Results: In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM). Conclusions Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.

Background: s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model. Methods: Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort. Results: In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM). Conclusions Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.

Nuclear radiation exposure events and tumor radiotherapy are highly susceptible to a range of psychological, physiological and other health problems, which can seriously affect patients' quality of life. It has been shown that 87.5 % of tumor patients are exposed to varying degrees of radiation injury during radiotherapy. The treatment of radiation injury (RI) in modern medicine is limited to drug therapy, cell therapy, etc. Among them, the most chemical drugs cause many adverse reactions including fatigue, nausea, vomiting, etc., and there are very few drugs dedicated to the treatment of RI. Traditional Chinese medicine (TCM) is a rich natural medicinal resource, which has a wide range of pharmacological activities, multiple targets of action and minimal toxic side effects. Many studies have demonstrated that TCM and its compound preparations have enormous potential in the treatment of radiation induced comprehensive diseases. However, TCM is limited in clinical application due to its slow onset of action, complex active ingredients, and low bioavailability. Therefore, the article reviews the application, molecular mechanisms, and new dosage forms of TCM in the prevention and treatment of RI. On this basis, we will focus on discussing the development advantages and application prospects of the combination of traditional Chinese and Western medicine to achieve highly efficient treatment of RI. This review aims to provide scientific and effective drug delivery strategies and basic theoretical support for the clinical effective treatment of RI with TCM, and further promote the innovative development of TCM.

PURPOSE: The rate of complications among patients undergoing surgery has increased due to infection with SARS-CoV-2 and other variants of concern. However, Omicron has shown decreased pathogenicity, raising questions about the risk of postoperative complications among patients who are infected with this variant. This study aimed to investigate complications and related factors among patients with recent Omicron infection prior to undergoing orthopedic surgery. METHODS: A historical control study was conducted. Data were collected from all patients who underwent surgery during 2 distinct periods: (1) between Dec 12, 2022 and Jan 31, 2023 (COVID-19 positive group), (2) between Dec 12, 2021 and Jan 31, 2022 (COVID-19 negative control group). The patients were at least 18 years old. Patients who received conservative treatment after admission or had high-risk diseases or special circumstances (use of anticoagulants before surgery) were excluded from the study. The study outcomes were the total complication rate and related factors. Binary logistic regression analysis was used to identify related factors, and odds ratio (OR) and 95% confidence interval (CI) were calculated to assess the impact of COVID-19 infection on complications. RESULTS: In the analysis, a total of 847 patients who underwent surgery were included, with 275 of these patients testing positive for COVID-19 and 572 testing negative. The COVID-19-positive group had a significantly higher rate of total complications (11.27%) than the control group (4.90%, p < 0.001). After adjusting for relevant factors, the OR was 3.08 (95% CI: 1.45-6.53). Patients who were diagnosed with COVID-19 at 3-4 weeks (OR = 0.20 (95% CI: 0.06-0.59), p = 0.005), 5-6 weeks (OR = 0.16 (95% CI: 0.04-0.59), p = 0.010), or ≥7 weeks (OR = 0.26 (95% CI: 0.06-1.02), p = 0.069) prior to surgery had a lower risk of complications than those who were diagnosed at 0-2 weeks prior to surgery. Seven factors (age, indications for surgery, time of operation, time of COVID-19 diagnosis prior to surgery, C-reactive protein levels, alanine transaminase levels, and aspartate aminotransferase levels) were found to be associated with complications; thus, these factors were used to create a nomogram. CONCLUSION Omicron continues to be a significant factor in the incidence of postoperative complications among patients undergoing orthopedic surgery. By identifying the factors associated with these complications, we can determine the optimal surgical timing, provide more accurate prognostic information, and offer appropriate consultation for orthopedic surgery patients who have been infected with Omicron.
Humans ; COVID-19/complications* ; Male ; Female ; Middle Aged ; Postoperative Complications/epidemiology* ; SARS-CoV-2 ; Orthopedic Procedures/adverse effects* ; Aged ; Nomograms ; Adult ; Retrospective Studies ; Risk Factors

Background: s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model. Methods: Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort. Results: In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM). Conclusions Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.

Objective To explore the effect of endoscopic surgery via trans-axilloareolar sternocleidomastoid intermuscular approach for unilateral thyroid cancer.Methods A total of 116 patients with unilateral thyroid cancer admitted to our hospital from January 2020 to March 2023 were selected,and all of them underwent unilateral thyroidectomy+isthmus resection+central lymph node dissection under endoscopy.The patients were divided into the observation group and the control group according to random number table method,with 58 cases in each group.Patients in the observation group received the trans-axilloareolar sternocleidomastoid intermuscular approach,and patients in the control group received subclavian approach.The surgical-related indicators,stress indicators[adrenocorticotropic hormone(ACTH),norepinephrine(NE),cortisol(Cor)]before and after surgery,parathyroid hormone(PTH),blood calcium level,postoperative incision aesthetics satisfaction,and occurrence of complications were compared between the two groups.Results There was no statistically significant difference in the operation time,intraoperative blood loss,or postoperative drainage volume of patients between the two groups(P>0.05).The dissection number of lymph nodes in the central region of patients in the observation group was greater than that in the control group(P<0.05).In the two groups,the levels of NE,Cor,and ACTH 1 day and 3 days after surgery were higher than those before surgery(P<0.05),and the levels of NE,Cor and ACTH 1 day after surgery were higher than those 3 days after surgery(P<0.05);the levels of NE,Cor and ACTH 1 day and 3 days after surgery of patients in the observation group were lower than those in the control group(P<0.05).In the two groups,the levels of PTH and serum calcium 1 day and 3 days after surgery were lower than those before surgery(P<0.05),and the levels of PTH and serum calcium 3 days after surgery were lower than those 1 day after surgery(P<0.05),while there were no significant differences in the levels of PTH or serum calcium 1 day and 3 days after surgery between the two groups(P>0.05).The satisfaction of postoperative incision aesthetics in the observation group(100%)was higher than that in the control group(72.41%),with statistically significant difference(P<0.05).No statistically significant difference was found in the incidence of complications between the two groups(P>0.05).Conclusion Endoscopic surgery via trans-axilloareolar sternocleidomastoid intermuscular approach is safe and feasible for unilateral thyroid cancer,which has a mild stress response and inconspicuous incisions,with high satisfaction of incision aesthetics for patients.

Objective To explore the effect of endoscopic surgery via trans-axilloareolar sternocleidomastoid intermuscular approach for unilateral thyroid cancer.Methods A total of 116 patients with unilateral thyroid cancer admitted to our hospital from January 2020 to March 2023 were selected,and all of them underwent unilateral thyroidectomy+isthmus resection+central lymph node dissection under endoscopy.The patients were divided into the observation group and the control group according to random number table method,with 58 cases in each group.Patients in the observation group received the trans-axilloareolar sternocleidomastoid intermuscular approach,and patients in the control group received subclavian approach.The surgical-related indicators,stress indicators[adrenocorticotropic hormone(ACTH),norepinephrine(NE),cortisol(Cor)]before and after surgery,parathyroid hormone(PTH),blood calcium level,postoperative incision aesthetics satisfaction,and occurrence of complications were compared between the two groups.Results There was no statistically significant difference in the operation time,intraoperative blood loss,or postoperative drainage volume of patients between the two groups(P>0.05).The dissection number of lymph nodes in the central region of patients in the observation group was greater than that in the control group(P<0.05).In the two groups,the levels of NE,Cor,and ACTH 1 day and 3 days after surgery were higher than those before surgery(P<0.05),and the levels of NE,Cor and ACTH 1 day after surgery were higher than those 3 days after surgery(P<0.05);the levels of NE,Cor and ACTH 1 day and 3 days after surgery of patients in the observation group were lower than those in the control group(P<0.05).In the two groups,the levels of PTH and serum calcium 1 day and 3 days after surgery were lower than those before surgery(P<0.05),and the levels of PTH and serum calcium 3 days after surgery were lower than those 1 day after surgery(P<0.05),while there were no significant differences in the levels of PTH or serum calcium 1 day and 3 days after surgery between the two groups(P>0.05).The satisfaction of postoperative incision aesthetics in the observation group(100%)was higher than that in the control group(72.41%),with statistically significant difference(P<0.05).No statistically significant difference was found in the incidence of complications between the two groups(P>0.05).Conclusion Endoscopic surgery via trans-axilloareolar sternocleidomastoid intermuscular approach is safe and feasible for unilateral thyroid cancer,which has a mild stress response and inconspicuous incisions,with high satisfaction of incision aesthetics for patients.

Objective:To investigate the efficacy and safety of the conditioning regimen BeEAM(bendamustine+et-oposide+cytarabine+melphalan)in autologous stem cell transplantation(ASCT)for patients with malignant lymphoma.Methods:The clinical data of 20 patients with malignant lymphoma who underwent ASCT after conditioning with BeEAM regimen from January 2021 to December 2022 in the First Affiliated Hospital of Bengbu Medical University were collected,and the clinical characteristics before transplantation,conditioning-related toxicity,hematopoietic reconstitution after transplantation,and therapeutic effects were analyzed.67 patients with malignant lymphoma who did not undergo ASCT during the same period were selected as the control group,and the 1-year progression-free survival(PFS)rate and overall-survival(OS)rate between the ASCT group and the non-ASCT group were compared.Results:15 cases achieved complete remission(CR)and 5 cases achieved partial remission(PR)before transplantation in ASCT group.During the conditioning process of patients in the ASCT group,14 cases experienced gastrointestinal adverse reactions,13 cases experienced neutropenic fever,10 cases experienced oral mucositis,2 cases experienced abnormal liver function,and only 1 case experienced acute renal injury.All the adverse reactions resolved after symptomatic treatment.After transplantation,19 cases achieved hematopoietic reconstitution,and only one case had poor platelet engraftment.The median time of peripheral white blood cell(WBC)engraftment was 9(9-16)days,and the median time of platelet engraftment was 12(10-23)days.By the end of follow-up,there were no transplant-related deaths.The 1-year PFS rates in the ASCT group and the non-ASCT group were 94.4％and 68.5％,respectively;The 1-year OS rates were 94.4％and 83.5％,respectively.The median PFS and OS time for both groups were not reached.The PFS in the ASCT group was significantly better than that in the non-ASCT group(P＜0.05),and there was no significant difference in OS between the two groups(P＞0.05).Conclusion:BeEAM regimen is safe and effective as a conditioning treatment for ASCT in patients with malignant lymphoma,with tolerable adverse reactions,controllable non-hematological toxicity,smooth hematopoietic reconstitution,and considerable short-term efficacy.However,further follow-up is required to evaluate its long-term efficacy.

Objective:To explore the feasibility and application value of an automated method for generation of surgical records for resection of benign soft tissue tumor based on dense video descriptions.Methods:The Transformer deep learning model was used to establish an automated surgical record generation system to analyze the surgical videos of 30 patients with benign soft tissue tumor who had been admitted to Department of Orthopedics, Xijing Hospital, Air Force Military Medical University from September 2021 to August 2023. The patient data were randomly divided into training sets, validation sets, and test sets in a ratio of 8∶1∶1. In the test sets, 7 evaluation indexes, BLEU-1, BLEU-2, BLEU-3, BLEU-4, Meteor, Rouge, and CIDEr, were used to evaluate the text quality of surgical records generated by the model. The text of surgical records was compared with the classical algorithm, dense video captioning with paralled decoding (PDVC) in the field of video-intensive description.Results:The automated surgical record generation system running in the test sets showed the following: BLEU-1, BLEU-2, BLEU-3, BLEU-4, Rouge, Meteor, and CIDEr were 16.80, 15.23, 13.01, 11.68, 16.01, 12.67 and 62.30, respectively. The operation of the classical algorithm PDVC showed the following: BLEU-1, BLEU-2, BLEU-3, BLEU-4, Rouge, Meteor, and CIDEr were 15.63, 14.17, 11.90, 10.45, 12.97, 11.99 and 53.64, respectively. The automated surgical record generation system resulted in significant improvements compared with PDVC in all evaluation indexes. The BLEU-4, Rouge, Meteor, and CIDEr were improved by 1.23, 3.04, 0.68 and 8.66, respectively, demonstrating that the system proposed can better capture the key data in the video to help generate more effective text records.Conclusion:As the automated surgical record generation system shows good performance in generating surgical records for resection of benign soft tissue tumor based on intensive video descriptions, it can be applied in clinical practice.

ObjectiveTo analyze the clinical characteristics and the use of traditional Chinese medicine （TCM） therapy in cancer patients with COVID-19， and to provide reference for making TCM prevention and treatment strategies and determining diagnosis and treatment priorities for patients with malignant tumors in the COVID-19 epidemic. MethodsThe medical records of 225 malignant tumor cases with COVID-19 who were admitted to 7 national research centers from January 1st to 20th， 2023 were retrospectively collected， and the main symptoms and duration after infection， nucleic acid negative conversion time， use of TCM therapy， and changes in adverse reactions after resuming anti-tumor treatment were analyzed. ResultsA total of 222 malignant tumor patients with COVID-19 were included in the analysis， involving 205 mild cases and 17 moderate cases. The top four most frequently reported clinical symptoms were fever （165 cases）， expectoration or dry cough （99 cases）， decreased appetite （95 cases） and fatigue （85 cases）， of which 40 expectoration or dry cough cases ， 37 fatigue cases and 29 decreased appetite cases lasted for more than 14 days. One hundred and five patients with nucleic acid detection report had a median negative conversion time of 14 days. The nucleic acid negative conversion time was significantly longer in patients with lung cancer compared to those with digestive system malignant tumors， and in those with myelosuppression than those without （P＜0.01）. During the infection period， 47.30% （105/222） of the patients used Chinese patent medicine， and 21.17% （47/222） were treated with herbal decoctions. The use of TCM in patients during the prevention and rehabilitation period， was 1.80%（4/222） and 7.21%（16/222）， respectively. Fifty-five patients resumed anti-tumor treatment after nucleic acid negative conversion， and received TCM simultaneously. Observed adverse reactions， including gastrointestinal reactions， bone marrow suppression， and neurotoxicity， were all grade 1 to 2， and no new adverse events occurred during follow-up. ConclusionCertain malignant tumor patients with COVID-19 had prolonged symptoms and nucleic acid negative conversion time Rational use of TCM can help to promote the rehabilitation of the patients and ensure the smooth process of anti-tumor treatment after infection.