1.Ancient Literature Analysis and Textual Research of Classic Formula Zhishi Shaoyaosan
Chenyu LI ; Cong OUYANG ; Rou ZENG ; Ziyan LIU ; Ye ZHANG ; Jie LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):234-243
Zhishi Shaoyaosan is the 34th prescription in the Catalogue of Ancient Classic Formulas (Second Batch) published by the National Administration of Traditional Chinese Medicine in 2023. It is widely used in clinical practice and has a definite curative effect. However, there is currently a lack of its ancient literature analysis and textual research, and there is no corresponding Chinese patent medicine preparation. By consulting and combing the relevant ancient books of traditional Chinese medicine, this paper analyzes and conducts textual research of the origin, composition, measurement, administration, and efficacy of Zhishi Shaoyaosan. The results show that Zhishi Shaoyaosan is derived from Essentials from the Golden Cabinet written by Zhang Zhongjing in the Eastern Han Dynasty. It is mainly recorded in the name of Zhishi Shaoyaosan in the literature of the past dynasties. The prescription is composed of Aurantii Fructus Immaturus and Paeoniae Radix Alba. The processing method is stir-frying Aurantii Fructus Immaturus to scorch and using raw Paeoniae Radix Alba. The dose of the prescription recorded in the ancient books is mainly an equal amount of Aurantii Fructus Immaturus and Paeoniae Radix Alba in one square-cun spoon, taken three times a day, which is converted into a modern dose of 1.5 g each time (0.75 g Aurantii Fructus Immaturus and 0.75 g Paeoniae Radix Alba each time). The components of the prescription are ground into powder and taken with barley porridge, three times a day. The efficacy is to break stagnated Qi, harmonize blood, and relieve restlessness and pain. It is mainly used to treat postpartum abdominal pain, acute pelvic inflammatory disease, acute cholecystitis and intestinal diseases, stroke sequelae, and other diseases. This study combs and analyzes the ancient literature recording Zhishi Shaoyaosan and clarifies the key information of the prescription, which provides a basis for promoting the research and development of its patent medicine.
2.Development of a RP scoring system for predicting perioperative outcomes in robot-assisted partial nephrectomy by optimizing RENAL and MAP scores
Liang ZHENG ; Bohong CHEN ; Haoxiang HUANG ; Cong FENG ; Jin ZENG ; Wei CHEN ; Dapeng WU
Journal of Modern Urology 2025;30(1):53-58
[Objective] To establish a new scoring system to predict the perioperative outcomes (operation time, intraoperative blood loss, and trifecta achievement) in patients undergoing robot-assisted partial nephrectomy (RAPN) by integrating the RENAL and Mayo adhesive probability (MAP) scores. [Methods] Clinical data of 178 patients with renal cell carcinoma who underwent RAPN performed by the same surgeon in our hospital during Jan.2015 and Jan.2022 were retrospectively analyzed.The RENAL and MAP scores of all patients were calculated.Linear regression and logistic regression were used to evaluate the associations between the components of the RENAL and MAP scores (a total of 6 variables) and perioperative outcomes.The factors with significant associations were then included into logistic regression analysis to identify independent predictors for constructing an assessment system for perioperative outcomes, and the receiver operating characteristic (ROC) curve was plotted to calculate the area under the curve (AUC) to predict its efficacy. [Results] Multivariate linear regression analysis showed that tumor size (β=6.14, 95%CI: 1.93—10.34, P=0.004), exophytic rate (β=10.60, 95%CI: 3.44—17.76, P=0.004), and perinephric fat thickness (β=16.48, 95%CI: 8.52—24.45, P<0.001) were significantly associated with operation time.Tumor size (β=10.55 95%CI: 5.60—15.49, P<0.001) was associated with both intraoperative blood loss and trifecta achievement (OR=1.73, 95%CI: 1.26—2.36, P=0.001). Multivariate logistic regression analysis of these 3 factors identified tumor size (OR=9.07, 95% CI: 1.18—69.45, P=0.03) and perinephric fat thickness (OR=2.28, 95%CI: 1.86—6.04, P=0.01) as independent predictors of perioperative outcomes.Based on these findings, the tumor size and perinephric fat thickness (RP) scoring was constructed, which demonstrated better predictive ability than RENAL score or MAP score alone (RP vs.RENAL vs.MAP: 0.766 vs.0.548 vs.0.684). [Conclusion] The RP score includes fewer variables than the RENAL and MAP scores but outperforms them.
3.Randomized controlled study on treatment of intertrochanteric fracture of femur with proximal femoral nail antirotation assisted by robot navigation
Xi-Cong CHEN ; Jian CAI ; Hui-Liang ZENG ; Guo-Cai CHEN ; Guan-Ming ZHOU
Journal of Regional Anatomy and Operative Surgery 2024;33(9):768-772
Objective To investigate the therapeutic effects of proximal femoral nail antirotation(PFNA)assisted by robot navigation and PFNA guided by C-arm X-ray machine for the treatment of intertrochanteric fracture of femur(IFOF).Methods The 100 patients with unilateral IFOF in our hospital were selected as the study subjects.They were divided into the control group(50 cases)and the robot-assisted group(50 cases)according to random number table method.The control group was treated with PFNA internal fixation under C-arm X-ray machine fluoroscopy,and the robot-assisted group was treated with PFNA internal fixation assisted by robot navigation.Surgical indicators,fracture reduction and fracture healing,stress response indexes,hip joint function,quality of life score and incidence of surgery related complications were compared between the two groups.Results The operation time,total fluoroscopy time,nail placement time and fracture healing time of the robot-assisted group were shorter than those of the control group(P<0.05);and the intraoperative blood loss,guide needle adjustment frequency,and fluoroscopy frequency of the robot-assisted group were less than those of the control group(P<0.05).The fracture reduction and fracture healing in the robot-assisted group were better than those in the control group(P<0.05).Two days after operation,the levels of serum norepinephrine(NE),angiotensin Ⅱ(Ang Ⅱ)and superoxide dismutase(SOD)in the two groups were higher than those before operation(P<0.05),and the levels of serum NE,Ang Ⅱ and SOD in the robot-assisted group were lower than those in the control group(P<0.05).The Harris score and 36-item short-form(SF-36)score of patients 7 days and 3 months after surgery in the two groups were higher than those before surgery(P<0.05),and the above scores 3 months after surgery were higher than those 7 days after surgery(P<0.05).Harris score and SF-36 score 7 days and 3 months after operation in the robot-assisted group were higher than those in the control group(P<0.05).The incidence of complications in the robot-assisted group was lower than that in the control group(P<0.05).Conclusion Compared with the C-arm X-ray machine fluoroscopy,the treatment of IFOF with PFNA assisted by robot navigation can further shorten the operation time,reduce the surgical trauma and the incidence of complications,achieve better effect of fracture reduction and healing,reduce stress response of the body,and improve hip joint function and quality of life for patients.
4.Application of a New Type Non-inflatable Retractor in Transoral Endoscopic Thyroidectomy via Submental and Vestibular Approach
Zhiqiang JIANG ; Mengqiao DAI ; Zihang AI ; Huilin LUO ; Cong LIAO ; Yang XIE ; Yong YING ; Xiangtai ZENG
Chinese Journal of Minimally Invasive Surgery 2024;24(8):534-539
Objective To investigate the safety of using a self-made new type non-inflatable retractor for transoral endoscopic thyroidectomy via submental and vestibular approach(TOETSMVA).Methods A retrospective analysis was conducted on the surgical records of 119 cases of unilateral thyroid lobe tumor from January 2021 to June 2022.Among them,37 cases underwent non-inflatable TOETSMVA by using a new type non-inflatable retractor(non-inflatable group),37 cases underwent traditional inflatable TOETSMVA(inflatable group),and 45 cases underwent traditional open anterior cervical thyroid surgery(open group).The differences in surgical indicators,postoperative complications,and patient satisfaction with incision were compared among the three groups.Results Compared with the open group,the non-inflatable group had longer operation time[(131.0±20.1)min vs.(81.1±15.7)min,P=0.000],but less intraoperative blood loss[19(15,27)ml vs.30(25,37)ml,P=0.000],lower pain score on the first day after surgery[(4.8±2.1)points vs.(6.4±1.9)points,P=0.000],and higher patient's satisfaction with the incision(the number of cases of very dissatisfied,dissatisfied,satisfied,comparatively satisfied,and very satisfied were 0,0,6,16,15 vs.4,3,19,17,2,P=0.000).Compared with the inflatable group,the non-inflatable group had shorter surgical time[(131.0±20.1)min vs.(141.8±22.9)min,P=0.019],and there were no statistically significant differences in intraoperative bleeding volume,pain score on the first day after surgery,and patient satisfaction with the incision(P>0.05).There were no statistically significant differences in the number of lymph node dissection,total postoperative drainage volume,and parathyroid hormone(PTH)levels on the first day after surgery among the three groups(P>0.05).Postoperative bleeding occurred in 1 case in the open group,and 1 case of hoarseness and 1 case of subcutaneous ecchymosis of the neck were noted in the non-inflatable group.No tracheoesophageal injury,severe subcutaneous emphysema,hypercapnia,or gas embolism happened among the three groups.Conclusions The new type non-inflatable retractor can effectively maintain space during TOETSMVA surgery.Compared with traditional open anterior cervical thyroid surgery and conventional inflatable TOETSMVA,it has better surgical safety.
5.Haploidentical donor peripheral blood stem cell transplantation using third-party cord blood compared with matched unrelated donor transplantation for patients with hematologic malignancies
Xia MA ; Yan CHEN ; Yi LIU ; Tingting CHENG ; Xu CHEN ; Cong ZENG ; Juan HUA ; Shiyu WANG ; Yjing XU
Chinese Journal of Hematology 2024;45(2):141-147
Objectives:To assess the efficacy of cord blood-assisted haploid peripheral blood stem cell transplantation (haplo-cord-PBSCT) versus unrelated donor peripheral blood stem cell transplantation (UD-PBSCT) in the treatment of malignant hematological diseases.Methods:A retrospective analysis was performed on one hundred and four patients with malignant hematological diseases who underwent haplo-cord-PBSCT and fifty-two patients who underwent UD-PBSCT at Xiangya Hospital of Central South University between January 2016 and December 2021.Results:①The median implantation time for neutrophils in the haplo-cord-PBSCT and UD-PBSCT groups was 13 (9–22) days and 13 (10–24) days, respectively ( P=0.834), whereas the median implantation time for platelets was 15 (7–103) days and 14 (8-38) days, respectively ( P=0.816). The cumulative implantation rate of neutrophils at 30 days after transplantation in the haplo-cord-PBSCT group and the UD-PBSCT group was 100% ( P=0.314), and the cumulative platelet implantation rate at 100 days after transplantation was 95.2% (95% CI 88.3% - 98.1% ) and 100% ( P=0.927), respectively. 30 days after transplantation, both groups of patients achieved complete donor chimerism, and no umbilical cord blood stem cells were implanted. ②The cumulative incidence rates of grade Ⅱ-Ⅳ acute GVHD within 100 days after transplantation in the haplo-cord-PBSCT group and the UD-PBSCT group were 29.1% (95% CI 20.1% –38.1% ) and 28.8% (95% CI 17.2% –41.6% ( P=0.965), respectively. The cumulative incidence rates of grade Ⅲ/Ⅳ acute GVHD were 7.8% (95% CI 3.6% –14.0% ) and 9.6% (95% CI 3.5% –19.5% ) ( P=0.725). The cumulative incidence rates of 2-year chronic GVHD in the haplo-cord-PBSCT group and the UD-PBSCT group were 45.3% (95% CI 36.1% -56.1% ) and 35.1% (95% CI 21.6% –44.1% ), respectively ( P=0.237). The cumulative incidence rates of severe chronic GVHD at 2 years after transplantation were 13.6% (95% CI 7.6% -21.3% ) and 12.9% (95% CI 5.1% -24.3% ), respectively ( P=0.840). ③The 2-year CIR after transplantation in the haplo-cord-PBSCT group and UD-PBSCT group were 12.8% (95% CI 7.0% –20.5% ) and 10.0% (95% CI 3.6% –20.2% ), respectively ( P=0.341), and the NRM were 14.7% (95% CI 8.4% –22.6% ) and 16.2% (95% CI 7.4% –28.0% ), respectively ( P=0.681). ④The 2-year OS rates in the haplo-cord-PBSCT and UD-PBSCT groups after transplantation were 82.2% (95% CI 74.8% –90.3% ) and 75.5% (95% CI 64.2% -88.7% ), respectively ( P=0.276). The 2-year DFS rates were 69.9% (95% CI 61.2% –79.8% ) and 73.8% (95% CI 62.4% -87.3% ), respectively ( P=0.551). The 2-year rates of GVHD-free/recurrence-free survival (GRFS) were 55.3% (95% CI 44.8% -64.8% ) and 64.7% (95% CI 52.8% –79.3% ), respectively ( P=0.284) . Conclusion:The findings of this study indicate that haplo-cord-PBSCT and UD-PBSCT have comparable efficacy and safety in the treatment of malignant hematological diseases and can be used as an alternative treatment options.
6.Clinical characteristics and prognostic analysis of 34 patients with primary thyroid lymphoma
Lei YANG ; Lijie ZENG ; Jin YE ; Liqiang WEI ; Jia CONG ; Xin LI ; Na YAO ; Jing YANG ; Henan WANG ; Liwei LYU ; Yiping WU ; Liang WANG
Chinese Journal of Hematology 2024;45(5):495-499
Objective:To investigate the clinical characteristics, diagnosis, treatment, and prognosis of primary thyroid lymphoma (PTL) .Methods:A retrospective analysis was conducted on the clinical and pathological data of 34 newly diagnosed PTL patients admitted to Beijing Tongren Hospital from September 2010 to February 2023. The Kaplan-Meier survival curve and Log-rank test were used for survival analysis, and the Cox regression model was applied for univariate analysis of prognostic factors.Results:All 34 PTL patients presented with cervical mass as the initial clinical manifestation. There were 9 males and 25 females. The pathological diagnosis was diffuse large B-cell lymphoma (DLBCL) in 29 patients and mucosa-associated lymphoid tissue (MALT) lymphoma in 5 patients. Among the DLBCL patients, 6 had B symptoms, 17 had an Eastern Cooperative Oncology Group (ECOG) score of ≥2, the Ann Arbor staging was stage Ⅰ-Ⅱ in 21 cases and stage Ⅲ-Ⅳ in 8 cases, the tumor diameter was ≥10 cm in 4 cases, and 14 had concurrent Hashimoto thyroiditis; 27 cases received chemotherapy, with 21 cases achieving complete remission (CR), 2 cases partial remission (PR), and 6 cases of disease progression; the 5-year progression-free survival and overall survival rates were 78.9% and 77.4%, respectively; univariate survival analysis showed that B symptoms, tumor diameter ≥10 cm, and Ann Arbor stage Ⅲ-Ⅳ were significant factors affecting patient prognosis ( P<0.05). MALT lymphoma patients were all in stages Ⅰ-Ⅱ, had an ECOG score of 0-1, and were without B symptoms. All patients underwent surgical resection, with 4 cases achieving CR and 1 case PR. Conclusion:PTL is more common in females with concurrent Hashimoto thyroiditis, with the majority of pathological types being B-cell lymphoma. The main treatment is chemotherapy, supplemented by radiotherapy and surgery, and the prognosis is relatively favorable.
7.The effect of different inhaled drugs on the treatment of patients with frequent cough in chronic obstructive pulmonary disease
Xueshan LI ; Qing SONG ; Wei CHENG ; Cong LIU ; Ling LIN ; Yuqin ZENG ; Rong YI ; Xin LI ; Ping CHEN
Journal of Chinese Physician 2024;26(6):805-810
Objective:To compare the therapeutic effects of different inhaled medications on patients with frequent cough in chronic obstructive pulmonary disease (COPD), including changes in symptoms and acute exacerbation.Methods:This study was based on the RealDTC study, and the study subjects were stable COPD patients from the Department of Pulmonary and Critical Care Medicine, the Second Xiangya Hospital, Central South University from December 2016 to March 2023. The demographic characteristics, smoking status, history of biofuel exposure, history of acute exacerbation in the past year, lung function, COPD Assessment Test (CAT) score, modified British Medical Research Council Respiratory Difficulty Questionnaire (mMRC) score, and inhalation medication regimen of the patients were collected. Patients with frequent cough are defined as having a cough score of ≥2 in the first item of the CAT score. According to the type of inhaled medication, patients with frequent cough are divided into l long-acting muscarine anticholinergic (LAMA), long-acting β2 agonists (LABA)+ LAMA, inhaled corticosteroids (ICS)+ LABA, and ICS+ LABA+ LAMA groups. At the 6th month follow-up, CAT scores were collected and symptom control was evaluated, including minimum clinical improvement (MCID) (defined as a decrease of ≥2 points from baseline in CAT scores at the 6th month) and improvement in cough symptoms (defined as a decrease of ≥1 point from baseline in cough scores). During a one-year follow-up, the number of acute exacerbations was evaluated. The relationship between different inhaled medications and prognosis in patients with frequent cough in COPD was evaluated using multivariate logistic regression analysis.Results:A total of 653 patients with frequent cough in COPD were included, with a CAT score of (16.4±6.1) and a cough score of 3(2, 3). After 6 months of follow-up, 403 patients (61.7%) achieved MCID, and 394 patients (60.3%) had improved cough symptoms; During a one-year follow-up, 227 patients (34.8%) experienced acute exacerbation. After receiving inhalation medication treatment, the CAT scores and cough scores of four groups of patients with frequent cough, namely LAMA, LABA+ LAMA, ICS+ LABA, and ICS+ LABA+ LAMA, decreased compared to before treatment (all P<0.05). There was a statistically significant difference in the proportion of △CAT score, MCID, and acute exacerbation among the four groups of LAMA, LABA+ LAMA, ICS+ LABA, and ICS+ LABA+ LAMA (all P<0.05), while there was no statistically significant difference in the proportion of △cough score and cough score reduction ≥1 point (all P>0.05). The results of multivariate logistic regression analysis showed that compared with patients treated with LAMA or ICS+ LABA drugs, patients with frequent cough in COPD treated with LABA+ LAMA or ICS+ LABA+ LAMA drugs were more likely to achieve MCID and less likely to experience acute exacerbation (all P<0.05). Conclusions:Compared with LAMA or ICS+ LABA, patients with frequent cough in COPD who receive LABA+ LAMA or ICS+ LABA+ LAMA drug treatment are more likely to improve symptoms and have a lower risk of acute exacerbation.
8.The impact of sleep disorders on the therapeutic effects of different inhaled medications in patients with chronic obstructive pulmonary disease
Tian SUN ; Jianmin LI ; Ling LIN ; Ping CHEN ; Wei CHENG ; Qing SONG ; Cong LIU ; Yuqin ZENG
Journal of Chinese Physician 2024;26(6):811-816
Objective:To explore the impact of sleep disorders on the therapeutic effects of different inhaled medications in patients with chronic obstructive pulmonary disease (COPD).Methods:A prospective observational study was conducted on 393 patients with stable COPD who visited the Department of Respiratory and Critical Care Medicine, the Second Xiangya Hospital, Central South University from December 2020 to September 2021. The Pittsburgh Sleep Quality Index (PSQI) was used to evaluate the sleep quality of patients with chronic obstructive pulmonary disease, and patients were divided into a non sleep disorder group and a sleep disorder group. The Berlin questionnaire was used to assess the risk of obstructive sleep apnea syndrome (OSAS) in patients, and the hospital anxiety and depression questionnaire (HADS) was used to assess the presence of anxiety and depression in patients. The improvement of symptoms [minimum clinically significant difference (MCID)] and the deterioration of symptoms [clinical significant symptom deterioration (CID)] within six months of patient follow-up were evaluated. The moderate to severe acute exacerbation of the patient was recorded during the one-year follow-up period. The clinical characteristics of two groups of patients were compared, and multiple regression analysis was used to evaluate the relationship between sleep quality and the prognosis of chronic obstructive pulmonary disease, as well as the impact of sleep disorders on the treatment efficacy of different inhaled drugs.Results:The average age of 393 patients with chronic obstructive pulmonary disease was (62.9±8.3)years old, with a median percentage of forced expiratory volume in the first second (FEV 1%) of 53.7%(30.7%) and a mean PSQI score of (5.7±3.4)points. 186 cases (47.3%) of patients had sleep disorders. Compared with patients in the non sleep disorder group, patients in the sleep disorder group had a higher proportion of middle school education and below, lower FEV 1 and FEV 1/forced vital capacity (FVC), higher baseline COPD Assessment Test (CAT), modified Medical Research Council (mMRC) and Clinical COPD Questionnaire (CCQ) scores, and a higher proportion of comorbid anxiety (all P<0.05). Compared with patients without sleep disorders, patients with sleep disorders had a lower incidence of MCID ( P=0.030) and a higher incidence of CID ( P=0.005). During the one-year follow-up period, patients with sleep disorders experienced a higher proportion of moderate to severe acute exacerbation ( P=0.001), severe acute exacerbation ( P=0.003), and frequent acute exacerbation ( P=0.009). The results of multiple regression analysis showed that patients with sleep disorders had a lower likelihood of developing MCID ( OR: 0.288, 95% CI: 0.145-0.379, P<0.001), and an increased risk of developing CID ( OR: 3.150, 95% CI: 2.011-4.388, P<0.001) and acute exacerbation ( OR: 1.659, 95% CI: 1.162-2.368, P=0.005). Compared with patients using long-acting muscarinic antagonist (LAMA) or inhaled corticosteroids (ICS)+ long-acting β2-agonist (LABA), patients in the sleep disorder group who used LABA+ LABA were more likely to develop MCID ( OR: 1.420, 95% CI: 1.021-2.751, P=0.010; OR: 1.976, 95% CI: 1.123-2.227, P=0.023). Conclusions:Compared with patients without sleep disorders, COPD patients with sleep disorders have a lower likelihood of symptom improvement, and a higher risk of symptom deterioration and acute exacerbation.Patients with COPD with sleep disorders are more likely to achieve symptom improvement by using LABA+ LAMA.
9.Construction of delirium risk prediction model for patients in intensive care unit based on psychological factors
Jiao WANG ; Qiulan ZHENG ; Cong ZENG ; Xiaomin SHENG
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2024;31(2):223-228
Objective To construct a delirium risk prediction model for patients in the intensive care unit(ICU)based on the related psychological risk factors of delirium,and provide a new idea for the identification of delirium in ICU patients.Methods A prospective observational study method was conducted.From September 2019 to September 2020,a total of 165 patients in the department of ICU of the Second Affiliated Hospital of Chongqing Medical University were selected as the research objects.The patients were assessed by general information questionnaire,eysenck personality questionnaire-revised,short scale for Chinese(EPQ-RSC),state-trait anxiety inventory(STAI),Hamilton depression scale(HAMD),trait coping style questionnaire(TCSQ),and confusion assessment method of ICU(CAM-ICU).The binary Logistic regression model was used to explore the risk factors of delirium in ICU patients,and a nomogram model was constructed to verify the accuracy of the model.Results After excluding 7 cases of invalid data,158 patients were finally included,23 were believed to be suffering from delirium,and the incidence of delirium was 14.56%.The univariate analysis showed that compared with the non-delirium group,the age of patients was significantly increased(years:72.91±6.75 vs.63.36±10.14),the proportion of patients with history of alcoholism,cognitive impairment and mechanical ventilation in the delirium group was significantly increased[history of alcoholism:17.4%(4/23)vs.5.2%(7/135),history of cognitive impairment:30.4%(7/23)vs.5.2%(7/135),history of mechanical ventilation:78.3%(18/23)vs.40.7%(55/135),all P<0.05],the length of ICU stay was significantly prolonged(days:7.26±1.66 vs.4.93±2.15),the neuroticism score(7.78±2.66 vs.5.07±2.77),the negative coping score(30.70±6.54 vs.25.76±5.41),the HAMD depression score(15.04±4.55 vs.10.76±3.77),and the trait anxiety score(49.48±7.14 vs.44.10±8.66)were significantly increased(all P<0.05).Logistic regression analysis showed that age,neuroticism score,HAMD depression score,trait anxiety score,the length of ICU stay,and history of mechanical ventilation were all risk factors for delirium in ICU patients[odds ratio(OR)value and 95%confidence interval(95%CI)were 1.11(1.02-1.22),1.50(1.13-1.99),1.39(1.15-1.69),1.13(1.03-1.25),1.47(1.04-2.06),6.52(1.19-35.73),P values were 0.02,0.01,0.01,0.01,0.03,0.03,respectively].A nomogram model was constructed based on the delirium risk factors,area under the curve(AUC)=0.96 and 95%CI was 0.93-0.99,the Youden index was 0.87,the sensitivity was 100%,and the specificity was 87%.The results of the Hosmer-Lemeshow goodness of fit test suggested thatχ2=5.13,P=0.74,suggesting that the prediction model had good discrimination.Conclusion This study constructed a risk prediction model for delirium in ICU patients based on neuroticism,depression,trait anxiety and other factors,and the result showed that the model had good discrimination and accuracy,offering a new method for identifying ICU patients at high risk of delirium.
10.Preoperative planning of Cam-type femoroacetabular impingement using spherical fitting technique in CT three-dimensional reconstruction
Chun ZENG ; Shuang CONG ; Denghui XIE ; Jianying PAN ; Guangxin HUANG
Chinese Journal of Orthopaedics 2024;44(2):70-78
Objective:To explore the feasibility and effect of applying spherical fitting technology in CT three-dimensional reconstruction in preoperative planning of the resection range of Cam-type femoral acetabular impingement (FAI).Methods:46 Cam-type FAI patients who underwent arthroscopic femoroplasty in the Department of Sports Medicine in the Third Affiliated Hospital of Southern Medical University from July 2020 to June 2022 were enrolled in the spherical fitting group, including 26 females and 20 males, with an average age of 38.4±15.2 years (range of 24-53 years). The preoperative planning was performed using spherical fitting technology in CT three-dimensional reconstruction. Another 42 Cam-type FAI patients who underwent arthroscopic femoroplasty from July 2018 to June 2020 were enrolled in the observation group, including 25 females and 17 males, with an average age of 43.6±18.4 years (range 24-61 years). The preoperative planning was performed using CT three-dimensional reconstruction observation method. This study evaluated the impact of femoroplasty planned by spherical fitting technique on patients' prognosis though comparing the differences of postoperative α angle, femoral head-neck offset ratio, modified Harris hip score (mHHS), and visual analog score (VAS) at 3, 6, 9, and 12 months between two groups.Results:The average follow-up time was 11.8±0.6 months in spherical fitting group and 11.3±0.8 months in observation group. There was no significant difference regarding α angle, femoral head-neck offset ratio, mHHS, and VAS between two groups preoperatively ( P>0.05). The mHHS in two groups increased gradually, while VAS decreased sequentially at 3, 6, 9, and 12 months postoperatively. The postoperative mHHS and VAS were significantly better than those before surgery ( P<0.05). The mHHS was 83.2±14.8 vs. 70.5±11.2 in spherical fitting group and observation group at the followup of 9 months with significant difference ( t=4.471, P=0.007). It was 85.7±13.3 vs. 73.2±12.5 at the followup of 12 months with significant difference ( t=4.596, P=0.008). No significant difference was found in α angle, femoral head-neck offset ratio or mHHS at 3 and 6 months postoperatively ( P>0.05), and no significant difference was found in VAS at 3, 6, 9, and 12 months postoperatively between two groups. Conclusion:The spherical fitting technology in CT three-dimensional reconstruction could assist surgeons with planning of the resection range of Cam deformity preoperatively, and achieve a smooth progress of arthroscopic femoroplasty intraoperatively; after short term follow-up, we found that patients who underwent femoroplasty using this technology achieved satisfactory outcomes.

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