1.Second toe tibial flap with plantar vein for reconstruction of fingertip soft tissue defect: a report of 12 cases
You LI ; Teng XIE ; Linfeng TANG ; Weiwei DU ; Hailiang LIU ; Jihui JU
Chinese Journal of Microsurgery 2025;48(3):321-325
Objective:To explore the clinical effects and value for application of the tibial flap of the second toe with the vascular pedicle including a plantar vein on the reconstruction of fingertip soft tissue defects.Methods:From October 2020 to August 2022, retrospective analysis of 12 patients (12 digits) were treated at the Department of Hand Surgery, Suzhou Ruihua Orthopaedic Hospital for small soft tissue defects of fingertip. The patients were 9 males and 3 females and aged 29-54 years, at 38 years in average. The fingertip defects were measured at approximately 1.2 cm × 0.8 cm to 1.2 cm × 1.2 cm. In the surgery, a tibial flap of second toe was designed to reconstruct the defect in fingertip. The flap were designed on the tibial of second toe without an extended incision in dorsal foot. The pedicle of the flap carried with the lateral proper digital artery, a nerve and the plantar vein of the second toe. At the recipient site, the artery, nerve and vein carried by the pedicle of the flap were end-to-end anastomosed with the digital artery, digital nerve and subcutaneous vein of the finger. The flaps were measured at 1.5 cm×1.0 cm - 1.5 cm×1.5 cm in size. All donor sites were reconstructed with skin grafts from the ipsilateral calf. Scheduled postoperative follow-ups were conducted at the outpatient clinic. The Michigan Hand Function Questionnaire (MHQ) evaluation criteria was employed to assess the recovery of hand function, and Total Active Movement (TAM) was used to evaluate the recovery of range of motion of the interphalangeal joints of the affected fingers.Results:All 12 flaps in the fingertips survived. Postoperative follow-ups lasted from 6 months to 2 years, with an average of 11 months. One flap was slightly bloated and a flap aesthetic surgery was followed at 3 months after the primary reconstructive surgery, and the rest of flaps were all in good appearance. TPD was found at 12 -14 mm for all flaps at 9 months after surgery. All donor sites in the feet and calfs had primary healing, without a contracture or rupture of skin graft or an obvious dysfunction at the donor sites. According to the evaluation criteria of the MHQ, 8 patients were very satisfied with the overall appearance of the hand, and 4 were satisfied. Finger movement was evaluated according to TAM criteria, all 12 fingers were rated excellent.Conclusion:Reconstruction of a fingertip defect with a tibial flap of the second toe with the vascular pedicle including a plantar vein of the second toe has a good clinical efficacy. It has advantages in flap harvest, avoids an extended incision on dorsal foot, and makes a minimal damage to the donor site.
2.Exploring the optimal timing of preoperative 99Tc m-MIBI SPECT/CT imaging in different types of hyperparathyroidism
Yichi XIE ; Weiwei KONG ; Jiaxi YOU ; Ning WANG ; Yirong ZHU ; Zhihui HONG ; Yizhen SHI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(3):159-163
Objective:To compare the diagnostic efficacy of the added 99Tc m-methoxyisobutylisonitrile (MIBI) SPECT/CT imaging (tomography imaging) after early or delayed planar imaging in different types of hyperparathyroidism, and to seek for the optimal timing of preoperative imaging. Methods:A total of 339 patients (148 males, 191 females, age (52±13) years) with primary or secondary hyperparathyroidism and pathological results from January 2016 to June 2024 in the Second Affiliated Hospital of Soochow University were retrospectively analyzed. The patients were divided into primary early tomography imaging group ( n=63) and delayed tomography imaging group ( n=47), secondary early tomography imaging group ( n=89) and delayed tomography imaging group ( n=140). χ2 test was used to compare the diagnostic efficacies of early and delayed tomography imaging. Results:The difference of accuracy between primary delayed (98.40%(185/188)) and early tomography imaging (94.84%(239/252)) was statistically significant ( χ2=3.90, P=0.048). There were significant differences in sensitivity (77.29%(405/524) and 85.40%(275/322)), accuracy (75.89%(425/560) and 83.99%(299/356)) and negative predictive value (14.39%(20/139) and 33.80%(24/71)) between secondary delayed and early tomography imaging ( χ2 values: 8.33, 8.61, 10.70, all P<0.01). Conclusion:The optimal timing of preoperative 99Tc m-MIBI SPECT/CT imaging for primary and secondary hyperparathyroidism is after delayed planar imaging and after early planar imaging respectively.
3.Exploring the optimal timing of preoperative 99Tc m-MIBI SPECT/CT imaging in different types of hyperparathyroidism
Yichi XIE ; Weiwei KONG ; Jiaxi YOU ; Ning WANG ; Yirong ZHU ; Zhihui HONG ; Yizhen SHI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(3):159-163
Objective:To compare the diagnostic efficacy of the added 99Tc m-methoxyisobutylisonitrile (MIBI) SPECT/CT imaging (tomography imaging) after early or delayed planar imaging in different types of hyperparathyroidism, and to seek for the optimal timing of preoperative imaging. Methods:A total of 339 patients (148 males, 191 females, age (52±13) years) with primary or secondary hyperparathyroidism and pathological results from January 2016 to June 2024 in the Second Affiliated Hospital of Soochow University were retrospectively analyzed. The patients were divided into primary early tomography imaging group ( n=63) and delayed tomography imaging group ( n=47), secondary early tomography imaging group ( n=89) and delayed tomography imaging group ( n=140). χ2 test was used to compare the diagnostic efficacies of early and delayed tomography imaging. Results:The difference of accuracy between primary delayed (98.40%(185/188)) and early tomography imaging (94.84%(239/252)) was statistically significant ( χ2=3.90, P=0.048). There were significant differences in sensitivity (77.29%(405/524) and 85.40%(275/322)), accuracy (75.89%(425/560) and 83.99%(299/356)) and negative predictive value (14.39%(20/139) and 33.80%(24/71)) between secondary delayed and early tomography imaging ( χ2 values: 8.33, 8.61, 10.70, all P<0.01). Conclusion:The optimal timing of preoperative 99Tc m-MIBI SPECT/CT imaging for primary and secondary hyperparathyroidism is after delayed planar imaging and after early planar imaging respectively.
4.Second toe tibial flap with plantar vein for reconstruction of fingertip soft tissue defect: a report of 12 cases
You LI ; Teng XIE ; Linfeng TANG ; Weiwei DU ; Hailiang LIU ; Jihui JU
Chinese Journal of Microsurgery 2025;48(3):321-325
Objective:To explore the clinical effects and value for application of the tibial flap of the second toe with the vascular pedicle including a plantar vein on the reconstruction of fingertip soft tissue defects.Methods:From October 2020 to August 2022, retrospective analysis of 12 patients (12 digits) were treated at the Department of Hand Surgery, Suzhou Ruihua Orthopaedic Hospital for small soft tissue defects of fingertip. The patients were 9 males and 3 females and aged 29-54 years, at 38 years in average. The fingertip defects were measured at approximately 1.2 cm × 0.8 cm to 1.2 cm × 1.2 cm. In the surgery, a tibial flap of second toe was designed to reconstruct the defect in fingertip. The flap were designed on the tibial of second toe without an extended incision in dorsal foot. The pedicle of the flap carried with the lateral proper digital artery, a nerve and the plantar vein of the second toe. At the recipient site, the artery, nerve and vein carried by the pedicle of the flap were end-to-end anastomosed with the digital artery, digital nerve and subcutaneous vein of the finger. The flaps were measured at 1.5 cm×1.0 cm - 1.5 cm×1.5 cm in size. All donor sites were reconstructed with skin grafts from the ipsilateral calf. Scheduled postoperative follow-ups were conducted at the outpatient clinic. The Michigan Hand Function Questionnaire (MHQ) evaluation criteria was employed to assess the recovery of hand function, and Total Active Movement (TAM) was used to evaluate the recovery of range of motion of the interphalangeal joints of the affected fingers.Results:All 12 flaps in the fingertips survived. Postoperative follow-ups lasted from 6 months to 2 years, with an average of 11 months. One flap was slightly bloated and a flap aesthetic surgery was followed at 3 months after the primary reconstructive surgery, and the rest of flaps were all in good appearance. TPD was found at 12 -14 mm for all flaps at 9 months after surgery. All donor sites in the feet and calfs had primary healing, without a contracture or rupture of skin graft or an obvious dysfunction at the donor sites. According to the evaluation criteria of the MHQ, 8 patients were very satisfied with the overall appearance of the hand, and 4 were satisfied. Finger movement was evaluated according to TAM criteria, all 12 fingers were rated excellent.Conclusion:Reconstruction of a fingertip defect with a tibial flap of the second toe with the vascular pedicle including a plantar vein of the second toe has a good clinical efficacy. It has advantages in flap harvest, avoids an extended incision on dorsal foot, and makes a minimal damage to the donor site.
5.Research advances in the immunomodulatory mechanism of galectin-9 and its role in liver diseases
Jun LING ; Bing ZHU ; Weiwei CHEN ; Zhuoran WANG ; Limei YU ; Shaoli YOU
Journal of Clinical Hepatology 2024;40(1):193-198
Galectin-9 (Gal-9) is a member of the galectin family that can specifically recognize and bind to galactosides. Recent studies have shown that Gal-9 is highly expressed in the liver and can help to maintain intrahepatic immune homeostasis and perform biological functions in various liver diseases. This article reviews the immunomodulatory functions of Gal-9 and its role in different liver diseases. Studies have shown that Gal-9 has important biological functions in different liver diseases through multiple pathways. Research on the specific immunomodulatory mechanisms and functions of Gal-9 may help to discover the therapeutic role of Gal-9 in liver diseases.
6.Quality assessment of randomized controlled trials of compound traditional Chinese medicine prescriptions in treatment of nonalcoholic steatohepatitis in 2018—2023
Weiwei YAO ; Ruimin JIAO ; Kejia LIU ; Shuai XU ; Li LI ; Hong YOU ; Jingjie ZHAO
Journal of Clinical Hepatology 2024;40(12):2406-2414
ObjectiveTo assess the quality of randomized controlled trials (RCTs) of compound traditional Chinese medicine (TCM) prescriptions in the treatment of nonalcoholic steatohepatitis (NASH), and to provide recommendations for standardizing the design and reporting of RCTs in this field. MethodsDatabases such as PubMed, Web of Science, Embase, the Cochrane Library, CNKI, VIP, and Wanfang Data were searched for RCTs of compound TCM prescriptions in the treatment of NASH published from January 1, 2018 to December 31, 2023, and the articles were screened and assessed based on the Cochrane risk-of-bias assessment tool (RoB 2), the unified standard for clinical trial reporting (CONSORT 2010), and CONSORT-CHM Formulas 2017 for compound TCM prescriptions. ResultsA total of 45 articles were finally included, and most of these studies were rated as high-risk bias by RoB 2.0. The analysis based on the CONSORT control checklist showed a relatively low reporting rate for most of the key items regarding the quality of RCT studies. ConclusionA relatively large risk of bias is observed in the clinical studies on compound TCM prescriptions in the treatment of NASH published in the past six years, which may lead to the poor quality of reporting and evidence. It is suggested that the top-level design of clinical studies should be taken seriously in addition to investigating the advantages of TCM, so as to improve the quality of clinical studies.
7.Epidemiological characteristics of centenarian deaths in China during 2013-2020: A trend and subnational analysis
Fan MAO ; Weiwei ZHANG ; Peng YIN ; Lijun WANG ; Jinling YOU ; Jiangmei LIU ; Yunning LIU ; Maigeng ZHOU
Chinese Medical Journal 2024;137(13):1544-1552
Background::Studies that comprehensively address the characteristics of centenarian deaths are rare. The present study aimed to depict the characteristics of centenarian deaths in China and their changing trends.Methods::Data on centenarian deaths between 2013 and 2020 were obtained from the national mortality surveillance system of China, including date, place of death (PoD), and underlying cause of death (CoD). Descriptive analyses were performed to understand the epidemiological characteristics, and a joinpoint regression model was adopted to examine the changing trends in the proportions of different PoDs, CoDs among centenarians, and centenarian deaths accounting for all deaths and deaths among people aged 65 years and older.Results::There were 46,938 registered centenarian deaths between 2013 and 2020 that included 34,311 females (73.10%) and 12,627 males (26.90%). January (12.05%), February (9.99%), and December (9.74%) were the top three months with the highest number of deaths. The proportions of deaths that occurred in homes, hospitals, and nursing homes were 81.71%, 13.63%, and 2.68%, respectively. The proportion of deaths in nursing homes increased by 9.60% (95% confidence intervals [CIs], 6.4-12.9%) from 2014 to 2020. Heart disease (35.72%) was the leading cause of death, followed by respiratory diseases (17.63%), cerebrovascular disease (15.60%), and old age (11.22%). The proportion of respiratory diseases decreased by 4.8% (95% CI, -8.8 to -0.7%), and the proportion of deaths from old age decreased by 2.3 % (95% CI, -4.4 to -0.1%) per year. Shanghai had the highest proportions of deaths in hospitals (39.38%) and nursing homes (14.68%). Sichuan had the highest proportion of deaths attributed to respiratory diseases (32.30%), while Jiangsu (26.58%) and Zhejiang (23.61%) had the highest proportions of deaths from old age.Conclusion::Unlike other countries, centenarian deaths in China are characterized by a higher proportion of home and heart disease deaths, and this death pattern differs across provinces.
8.Can surgery boost the survival benefit of chemoradiotherapy in T1b1-T2a1stage cervical cancer with lymph node metastasis? A population-based study
Yiwei WANG ; You LYU ; Xiaoxia CHE ; Jing LI ; Weiwei FENG
Journal of Gynecologic Oncology 2024;35(3):e36-
Objective:
This study aimed to determine whether surgery followed by adjuvant chemoradiotherapy has superior survival outcomes for node-positive patients with T1b1-T2a1 stage cervical cancer compared with those who undergo chemoradiation.
Methods:
We investigated the Surveillance, Epidemiology, and End Results database for 12,701 patients diagnosed between 2000 and 2018. Patients were stratified according to different T stages and different treatment strategies. Surgery included radical hysterectomy (RH) or total hysterectomy (TH). Radiotherapy (RT) included adjuvant chemoradiation or chemoradiation alone. Cox analyses were performed to select the clinically important factors of survival outcomes. Survival analysis was used to compare those who received different treatment methods.
Results:
A total of 12,701 International Federation of Gynecology and Obstetrics 2018 stage IIIC cervical cancer patients were identified. The risk of overall survival (OS) was significantly different between patients who received and did not receive chemoradiotherapy in the T categories. In the propensity-score matched dataset, early-T stage (T1b1 and T1b2) and node-positive patients in the “RH+RT” and “TH+RT” groups had better disease-specific survival (DSS) than those in the RT group. No difference in DSS was observed between the “surgery following RT” group and the RT group in locally advanced stage (T1b3 and T2a1, node positive) patients. Regarding T1b1-T2a1 node-positive patients, the RH+RT group had a similar survival outcome to that in the TH+RT group.
Conclusion
We showed that surgery following RT benefits early-T stage (T1b1 and T1b2) cervical cancer patients with lymph node metastasis. For locally advanced stages (T1b3 and T2a1), surgery and RT had similar survival outcomes.
9.One-stage reconstruction of multiple digital wounds in single hand with multiple free anterolateral perforator flaps of calf
You LI ; Linfeng TANG ; Sheng XIONG ; Weiwei DU ; Hailiang LIU ; Heyun CHENG ; Guangliang ZHANG ; Jihui JU ; Ruixing HOU
Chinese Journal of Microsurgery 2024;47(3):307-311
Objective:To explore the application value and treatment effects of multiple free anterolateral perforator flaps of calf for reconstruction of multiple digital wounds in single hand.Methods:From August 2020 to March 2022, 12 patients with soft tissue defects in 35 digits were treated in Department of Hand Surgery, Suzhou Ruihua Orthopaedic Hospital. Ten patients were male and 2 were female, aged 25 to 58 years old. Of the patients, 1 had soft tissue defects in 5 digits, 3 in 4 digits, 2 in 3 digits and 6 in 2 digits. The size of defects was from 1.2 cm ×1.2 cm to 7.0 cm×3.5 cm after debridement. The vascular perforators discovered from intraoperative explorations were found originating from the superficial peroneal artery in 24 flaps, from the peroneal artery in 7 flaps and from the anterior tibial artery in 4 flaps. During surgery, the perforator artery and accompanying veins of the flaps were anastomosed with the proper digital artery and palmar or dorsal subcutaneous veins in the recipient site, respectively. The size of the flaps was from 1.5 cm×1.5 cm to 7.5 cm×4.0 cm. No nerve was affected in the surgery. The wound at donor sites in the calf was sutured directly. Regular postoperative follow-ups were conducted at outpatient clinics. The comprehensive evaluation scale of flap was used to assess the conditions of the donor and recipient sites.Results:In this study, all 35 soft tissue defects of digits in 12 patients were reconstructed by the anterolateral perforator flaps of calf. All the 35 flaps survived after surgery, with a 100% of survival rate. The patients were instructed to carry out early functional training after surgery. Follow-up lasted 6 to 24 months, with an average of 11 months. Twenty-five flaps were found in slightly swollen, and further flap thinning surgery were carried out 3 months after the primary surgery, while the rest of the flaps had good appearance and texture. At 6 months after surgery, all flaps recovered a partial deep and shallow sensory and sense of touch. All wound at donor sites in calf had one-stage healing without dysfunction. The comprehensive evaluation scale was excellent in 28 flaps and good in 7 flaps. The excellent and good rate was 100%.Conclusion:It is an effective method to use multiple free anterolateral perforator flaps of calf to reconstruct multiple digit defects in single hand. The flaps can be conveniently harvested and the multiple digital defects in single hand can be reconstructed in primary surgery with small damages to the donor sites and together with satisfactory clinical outcomes.
10.Can surgery boost the survival benefit of chemoradiotherapy in T1b1-T2a1stage cervical cancer with lymph node metastasis? A population-based study
Yiwei WANG ; You LYU ; Xiaoxia CHE ; Jing LI ; Weiwei FENG
Journal of Gynecologic Oncology 2024;35(3):e36-
Objective:
This study aimed to determine whether surgery followed by adjuvant chemoradiotherapy has superior survival outcomes for node-positive patients with T1b1-T2a1 stage cervical cancer compared with those who undergo chemoradiation.
Methods:
We investigated the Surveillance, Epidemiology, and End Results database for 12,701 patients diagnosed between 2000 and 2018. Patients were stratified according to different T stages and different treatment strategies. Surgery included radical hysterectomy (RH) or total hysterectomy (TH). Radiotherapy (RT) included adjuvant chemoradiation or chemoradiation alone. Cox analyses were performed to select the clinically important factors of survival outcomes. Survival analysis was used to compare those who received different treatment methods.
Results:
A total of 12,701 International Federation of Gynecology and Obstetrics 2018 stage IIIC cervical cancer patients were identified. The risk of overall survival (OS) was significantly different between patients who received and did not receive chemoradiotherapy in the T categories. In the propensity-score matched dataset, early-T stage (T1b1 and T1b2) and node-positive patients in the “RH+RT” and “TH+RT” groups had better disease-specific survival (DSS) than those in the RT group. No difference in DSS was observed between the “surgery following RT” group and the RT group in locally advanced stage (T1b3 and T2a1, node positive) patients. Regarding T1b1-T2a1 node-positive patients, the RH+RT group had a similar survival outcome to that in the TH+RT group.
Conclusion
We showed that surgery following RT benefits early-T stage (T1b1 and T1b2) cervical cancer patients with lymph node metastasis. For locally advanced stages (T1b3 and T2a1), surgery and RT had similar survival outcomes.

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