1.Prenatal diagnosis of 22q11.2 microduplication syndrome in a three-generation family: Clinical-genetic characteristics and literature review.
Yifan LIAO ; Yidong WEN ; Xiaoqin DENG ; Cimo WANG ; Zhirong SHANG ; Jinghong YANG ; Jiabing LI
Chinese Journal of Medical Genetics 2026;43(1):57-63
OBJECTIVE:
To explore the genetic etiology for a pregnant woman with a history of multiple adverse pregnancies and assess the phenotype-genotype correlation of 22q11.2 microduplication syndrome in her family.
METHODS:
Amniotic fluid sample was taken from a pregnant woman for whom non-invasive prenatal screening indicated chromosome 22 abnormalities in the fetus. Peripheral blood samples from the woman, her brother and parents were collected for high-throughput low-depth whole genome sequencing (CNV-seq). A pedigree traceability analysis of the results was conducted in conjunction with analysis of clinical manifestation. Relevant literature (from establishment to March 2025) was systematically searched. This study was approved by the Medical Ethics Committee of Mianyang Maternal and Child Health Care Hospital (Ethics No.: Lun Shen [2024]009).
RESULTS:
CNV-seq revealed that the fetus had harbored a 6.02 Mb duplication at 22q11.21q11.23. Karyotyping confirmed it as 46,X?dup(22)(q11.2). Pedigree verification demonstrated that the pregnant woman, her brother and mother had all carried the same duplication. Phenotypic analysis of the affected family members showed classic features of 22q11.2 microduplication syndrome, including hypernasal speech, low nasal bridge, congenital heart disease, and cognitive impairment. A total of 44 cases with full information (including three patients from this pedigree) were included in the analysis. The penetrance of 22q11.2 duplication was approximately 29.5% (13/44), and 52.3% (23/44) of the cases had inherited the variant from a phenotypically normal parent.
CONCLUSION
This study has identified the genetic basis for the woman's recurrent adverse pregnancies and phenotypic abnormalities in her family members. The scoliosis identified in her younger brother has not been previously reported, thereby may enrich the clinical phenotype of this syndrome. For fetuses identified with a 22q11.2 microduplication, detailed fetal imaging is recommended, and genetic counseling should be provided to the couples.
Humans
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Female
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Pregnancy
;
Prenatal Diagnosis/methods*
;
Chromosome Duplication/genetics*
;
Male
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Pedigree
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DiGeorge Syndrome/diagnosis*
;
Adult
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Chromosomes, Human, Pair 22/genetics*
;
Abnormalities, Multiple
2.ZHANG Zhiwen's Experience in Differentiating and Treating Chronic Obstructive Pulmonary Disease with the Method of "Diffusing and Clearing to Unblock the Channel Pathways,Warming and Subduing to Restore the Original Qi"
Yiming WANG ; Jianya DENG ; Chuanbiao WEN ; Quansheng FENG ;
Journal of Traditional Chinese Medicine 2026;67(17):1825-1829
This paper summarizes the clinical experience of professor ZHANG Zhiwen in differentiating and treating chronic obstructive pulmonary disease (COPD) at stages, with the method of diffusing and clearing to unblock the channel pathways, while warming and subduing to restore the original qi. Professor ZHANG posits that the core pathogenesis of this disease lies in depletion of original qi, leading to impaired qi transformation of sanjiao (三焦), and obstruction of channel pathways. Accordingly, a staged differentiation and treatment strategy based on the methods of diffusing and clearing to unblock the channel pathways, while warming and subduing to restore the original qi has been proposed. COPD was divided into the acute exacerbation stage and the stable stage. In acute exacerbation stage, priority is given to diffusing lung and clearing up turbidity, scatter and dredge the channel passages, using the self-formulated Xuandi Tongsui Formula (宣涤通隧方). During the stable stage, the treatment should focus on simultaneously regulating sanjiao, warming and subduing yang to restore the original qi, using the self-formulated Wenqian Guiyuan Formula (温潜归元方). In addition, the principles of carefully protecting mild yang, avoiding excessive astringent medicinals, and restoring respiration to its root are emphasized throughout the entire course of disease prevention, treatment, and rehabilitation.
3.Short-term and long-term outcomes of acute severe ulcerative colitis in Taiwan: a multicenter study with pre- and post-biologics comparison
Wei-Chen LIN ; Chun-Chi LIN ; Wen-Hung HSU ; Feng-Fan CHIANG ; Chen-Wang CHANG ; Tzu-Chi HSU ; Deng-Chyang WU ; Horng-Yuan WANG ; Jau-Min WONG ; Shu-Chen WEI
Intestinal Research 2026;24(1):117-128
Background/Aims:
Data from Asia regarding the short-term and long-term outcomes for acute severe ulcerative colitis (ASUC) are limited. We assessed the outcomes of ASUC, identified the risk factors for colectomy, and compared colectomy rates between the pre-biologics and post-biologics eras in Taiwan.
Methods:
The patients with an ASUC diagnosis between January 2013 and March 2022 at 5 tertiary medical centers were retrospectively analyzed.
Results:
In total, 98 patients were enrolled, with 68.4% diagnosed in the post-biologics era. In 78.6% of the ASUC patients initially received intravenous steroid therapy, for which the success rate was 74.1%. As for rescue therapy, 15 patients (93.8%) received biologics and 1 (6.3%) received cyclosporin. Biologics rescue therapy had a 93.3% success rate. One (1%) mortality due to septic shock occurred. The colectomy rate for index ASUC admission was 11.2%. Patients receiving colectomy were predominantly male (P= 0.012) and at older age (P= 0.016). Higher C-reactive protein (P= 0.035), lower albumin (P= 0.017), and hemoglobin (P= 0.023) levels were associated with colectomy risk. During a median follow-up of 24 months, 13 patients (15.1%) had recurrent ASUC and 23.1% of patients received colectomy. The accumulated colectomy rate at 3 years did not differ between the pre- and post-biologics eras (16.1% vs. 13.4%, P= 0.270).
Conclusions
This is the first Asian study on ASUC to compare colectomy rates between the prebiologics and post-biologics eras, revealing no significant difference. The recurrent ASUC had a higher colectomy rate than the index ASUC.
4.Oxycodone for Postoperative Analgesia in Patients With Obstructive Sleep Apnea Undergoing Uvulopalatopharyngoplasty
Mengjuan DENG ; Jiali DENG ; Shikun WEN ; Liang XIAO ; Yue PENG
Journal of Sun Yat-sen University(Medical Sciences) 2026;47(5):923-930
ObjectiveTo evaluate the safety and efficacy of oxycodone versus sufentanil for postoperative analgesia in patients with moderate to severe obstructive sleep apnea (OSA) undergoing uvulopalatopharyngoplasty (UPPP). MethodsWe enrolled 73 consecutive patients with moderate-to-severe OSA (confirmed by polysomnography) scheduled for elective UPPP under general anesthesia at our institution between August 2023 and August 2025. Patients were randomly assigned to receive oxycodone (n = 37) or sufentanil (n = 36) using a random number table . The sufentanil group received 1.5 μg per kilogram of body weight, and the oxycodone group received 0.9 mg per kilogram; both groups used patient-controlled intravenous analgesia (PCIA) pumps with a total volume of 100 mL. A 2 mL loading dose was administered 10 minutes before the end of surgery, followed by a background infusion of 2 mL per hour, 2 mL bolus doses on demand, an 8-minute lockout interval, and a maximum hourly volume of 10 mL. We assessed pain scores (Numerical Rating Scale) at rest and during swallowing, Ramsay sedation scores, morphine-equivalent opioid consumption, PCIA bolus demands, patient satisfaction, time to first oral intake, and adverse events (including respiratory depression, nausea, and vomiting) at 4, 12, 24, and 48 hours postoperatively. ResultsBaseline characteristics were well balanced between the two groups (all P>0.05). No significant between-group differences were observed in resting and swallowing NRS scores or Ramsay sedation scores at each postoperative time point, PCIA satisfaction, time to first oral intake, or adverse event incidence across all postoperative time points (all P>0.05). Morphine-equivalent opioid consumption was significantly lower in the oxycodone group at all time points, as were unsuccessful PCIA bolus demands at 24 and 48 hours postoperatively (both P<0.05). ConclusionsLow-dose oxycodone provided analgesic efficacy similar to that of sufentanil for PCIA after UPPP in patients with moderate-to-severe OSA, with no significant between-group differences in adverse events, time to first oral intake, or satisfaction .The oxycodone group had numerically lower adverse event rates and a shorter time to first oral intake, suggesting a favorable safety profile and potential benefits for reducing opioid-related events and facilitating earlier recovery in this patient population.
5.Oxycodone for Postoperative Analgesia in Patients With Obstructive Sleep Apnea Undergoing Uvulopalatopharyngoplasty
Mengjuan DENG ; Jiali DENG ; Shikun WEN ; Liang XIAO ; Yue PENG
Journal of Sun Yat-sen University(Medical Sciences) 2026;47(5):923-930
ObjectiveTo evaluate the safety and efficacy of oxycodone versus sufentanil for postoperative analgesia in patients with moderate to severe obstructive sleep apnea (OSA) undergoing uvulopalatopharyngoplasty (UPPP). MethodsWe enrolled 73 consecutive patients with moderate-to-severe OSA (confirmed by polysomnography) scheduled for elective UPPP under general anesthesia at our institution between August 2023 and August 2025. Patients were randomly assigned to receive oxycodone (n = 37) or sufentanil (n = 36) using a random number table . The sufentanil group received 1.5 μg per kilogram of body weight, and the oxycodone group received 0.9 mg per kilogram; both groups used patient-controlled intravenous analgesia (PCIA) pumps with a total volume of 100 mL. A 2 mL loading dose was administered 10 minutes before the end of surgery, followed by a background infusion of 2 mL per hour, 2 mL bolus doses on demand, an 8-minute lockout interval, and a maximum hourly volume of 10 mL. We assessed pain scores (Numerical Rating Scale) at rest and during swallowing, Ramsay sedation scores, morphine-equivalent opioid consumption, PCIA bolus demands, patient satisfaction, time to first oral intake, and adverse events (including respiratory depression, nausea, and vomiting) at 4, 12, 24, and 48 hours postoperatively. ResultsBaseline characteristics were well balanced between the two groups (all P>0.05). No significant between-group differences were observed in resting and swallowing NRS scores or Ramsay sedation scores at each postoperative time point, PCIA satisfaction, time to first oral intake, or adverse event incidence across all postoperative time points (all P>0.05). Morphine-equivalent opioid consumption was significantly lower in the oxycodone group at all time points, as were unsuccessful PCIA bolus demands at 24 and 48 hours postoperatively (both P<0.05). ConclusionsLow-dose oxycodone provided analgesic efficacy similar to that of sufentanil for PCIA after UPPP in patients with moderate-to-severe OSA, with no significant between-group differences in adverse events, time to first oral intake, or satisfaction .The oxycodone group had numerically lower adverse event rates and a shorter time to first oral intake, suggesting a favorable safety profile and potential benefits for reducing opioid-related events and facilitating earlier recovery in this patient population.
6.Application value of ultra-wide-field fundus imaging in the assessment of peripheral retinal lesions and tessellated fundus in myopia
Huilu LIU ; Diyao WEI ; Liuzhu GAN ; Jiabi DENG ; Shufeng XIE ; Wen PANG ; Chunhua LIU ; Zhongdong JIANG ; Jingjing WU
International Eye Science 2026;26(11):1898-1903
AIM: To investigate the differences in ocular parameters among patients with varying degrees of myopia, analyze the correlation between tessellated fundus(FT)severity and ocular biometric parameters as well as fundus lesions, and evaluate the clinical value of peripheral retinal lesions, FT, and ultra-wide-field imaging(UWFI)in the risk assessment of myopic fundus lesions.METHODS: Patients with ametropia who were admitted to the Department of Ophthalmology, Liuzhou Red Cross Hospital from June 2022 to June 2025 were retrospectively collected.The participants were divided into four groups according to different spherical equivalent(SE): emmetropia and mild myopia group(-3.0 D
7.Chronic hepatitis B long-term antiviral therapy:Reflections on suboptimal response and low-level viremia
Xin WEI ; Lilong CONG ; Linmei YAO ; Zixuan GAO ; Shuojie WANG ; Ziyu ZHANG ; Xinxin LI ; Shiyu WANG ; Wen DENG ; Minghui LI
Chinese Journal of Experimental and Clinical Virology 2025;39(4):518-525
Chronic hepatitis B(CHB)is one of the major challenges in the global public health field. As of 2022,approximately 254 million people worldwide were infected with the hepatitis B virus(HBV). CHB is one of the main causes of liver cirrhosis and hepatocellular carcinoma(HCC). Nucleos(t)ide analogs(NAs)and interferon therapy can delay the progression of liver fibrosis by inhibiting viral replication,but they cannot completely avoid the problem of heterogeneous treatment responses. Some patients are in a state of low-level viremia(LLV)during treatment. The persistent LLV state can induce chronic inflammation and the progression of liver fibrosis,ultimately increase the risk of HCC. In patients with poor treatment responses,the continuous active viral replication can induce immune disorders,accelerate the evolution of fibrosis to the decompensated stage of liver cirrhosis,and increase the risk of patient death. This article aims to review the definition,mechanisms,and impact on treatment outcomes of LLV and suboptimal response based on the latest research,provide a basis for optimizing antiviral therapy for CHB.
8.Clinical application of transvaginal core needle biopsy for pelvic masses under finger guidance via vagino-recto-abdominal examination
Yanqin ZHANG ; Xiangyu DENG ; Ping GUAN ; Zhenhua ZHANG ; Qinglian WEN ; Dan LI
Chinese Journal of Obstetrics and Gynecology 2025;60(4):297-303
Objective:To explore the feasibility of transvaginal core needle biopsy for pelvic masses under finger guidance during a vagino-recto-abdominal examination.Methods:The clinicopathological data and follow-up information of 29 patients with pelvic masses who underwent transvaginal core needle biopsy under finger guidance during a vagino-recto-abdominal examination at Affiliated Hospital of Southwest Medical University from January 2020 to July 2024 were collected, and the safety and diagnostic accuracy of the procedure were retrospectively analyzed.Results:(1) A total of 29 patients with pelvic masses were enrolled in this study, with a median age of 50 years (range: 29-73 years), and a median tumor diameter of 3.9 cm (range: 2.7-13.3 cm). Among these patients, 7 were newly diagnosed, and 22 were follow-up. The pre-procedure disease types included 21 patients (72%, 21/29) cervical cancer, 6 patients (21%, 6/29) epithelial ovarian cancer, and 2 patients (7%, 2/29) other suspected gynecologic tumors. (2) Among 29 patients with pelvic masses, 8 cases (28%, 8/29) were diagnosed with benign diseases according to core needle biopsy pathological findings, and 1 case suggested possible residual cervical cancer in the parametrial region by contrast-enhanced magnetic resonance imaging after radical chemoradiotherapy 3 months, while the result of core needle biopsy for this patient was negative, with follow-up after 1 year revealed progression of the lesion in the right parametrial area. Another patient underwent fine-needle aspiration cytology, which suggested gastrointestinal stromal tumor, requiring differentiation from endometriosis, and core needle biopsy pathology confirmed endometriosis, with follow-up at 6 months revealed no evidence of malignancy in this patient. The remaining 6 patients with benign diagnoses had follow-up periods exceeding 1 year without imaging or clinical evidence of local lesion progression or malignancy. Among the 21 patients (72%, 21/29) diagnosed with malignant tumors by core needle biopsy, 14 cases were suspected cases of residual or recurrent cervical cancer, 6 cases had advanced ovarian cancer, and 1 case had rectal cancer metastasis, with all biopsy diagnoses being consistent with preoperative clinical findings and imaging results. The overall diagnostic accuracy of the core needle biopsy was 97% (28/29). Among the 7 newly diagnosed patients, the diagnostic accuracy was 7/7, while it was 95% (21/22) for the 22 follow-up patients, with no statistically significant difference observed between the two groups ( P=1.000). (3) All 29 patients with pelvic masses successfully underwent transvaginal core needle biopsy guided by vagino-recto-abdominal examination. Among them, 28 cases (97%, 28/29) reported tolerable pain during the procedure, while 1 case (3%, 1/29) experienced transient syncope at the end of the procedure due to pain, which resolved within seconds. Vaginal bleeding exceeding 50 ml occurred in 3 patients (10%, 3/29) during paracervical tissue sampling, with the maximum blood loss being 150 ml, and hemorrhage was successfully controlled using vaginal tamponade. The overall incidence of adverse events during the core needle biopsy procedure was 14% (4/29). Conclusion:Transvaginal core needle biopsy for pelvic masses guided by vagino-recto-abdominal examination is a simple, safe, and accurate diagnostic method, suitable for patients with gynecologic malignancies, non-gynecologic malignancies suspected of pelvic mass metastasis, and other benign pelvic lesions.
9.Efficacy of combined pelvic magnetic therapy and pelvic floor EMG biofeedback for perimenopausal pelvic floor dysfunction and its effects on bladder function and urodynamics
Mina DENG ; Yunyao RUAN ; Meijiao WEN ; Dongting XU ; Jinfeng ZHANG ; Meihua WU
Clinical Medicine of China 2025;41(5):372-378
Objective:To investigate the efficacy of combined pelvic magnetic therapy and pelvic floor electromyographic (EMG) biofeedback therapy in perimenopausal women with pelvic floor dysfunction (PFD), and its effects on bladder function and urodynamic status.Methods:A total of 137 perimenopausal women with PFD treated at Shenzhen Hospital of Integrated Traditional Chinese and Western Medicine between February 2022 and May 2024 were enrolled. They were randomly divided into a control group ( n=68) and a study group ( n=69) by random number table method. Both groups received Kegel exercises. The control group additionally received pelvic floor EMG biofeedback therapy. The study group received combined pelvic magnetic therapy and pelvic floor EMG biofeedback therapy. The outcomes compared between groups were as follows: Bladder Function: First urge voiding volume (FVS), maximum urge voiding volume (MVS), post-void residual urine volume (PVR), prolapse of pelvic floor organs, urodynamics: Pressure of urethral maximum measurement (PUM), maximum urethral closure pressure (PMUC), bladder compliance (BC), pelvic floor muscle function: Pelvic floor muscle strength grade (PFMT), pelvic floor resting pressure (RP), vaginal dynamic pressure (VDPT). Normally distributed continuous data were presented as xˉ± s and compared by independent samples t-test. Categorical data were presented as case (%) and compared by χ2 test. Ranked data were compared by Kruskal-Wallis H test. A P-value<0.05 was considered statistically significant. Results:Baseline characteristics showed no significant differences between groups ( P>0.05). At post-treatment, the study group had a significantly higher clinical effective rate of 97.10% (67/69) compared to the control group, which was 88.24% (60/68) ( χ2=3.98, P=0.046). At post-treatment, the study group had significantly higher FVS [(238.29±10.22) mL vs. (229.37±10.54) mL, t=5.03, P<0.001] and MVS [(436.57±12.48) mL vs. (428.23±12.75) mL, t=3.87, P<0.001], and significantly lower PVR [(5.14±1.28) mL vs. (6.96±1.21) mL, t=8.55, P<0.001] compared to the control group. At post-treatment, urodynamic parameters were significantly higher in the study group: PUM [(10.08±0.97) kPa vs. (8.54±0.73) kPa, t=10.49, P<0.001], PMUC [(8.71±0.75) kPa vs. (7.68±0.64) kPa, t=8.64, P<0.001], and BC [(396.58±30.49) mL/kPa vs. (378.86±32.91) mL/kPa, t=3.27, P<0.001]. For pelvic organ prolapse (POP-Q), the distribution were as follows: Study Group: Grade 0: 16, Grade Ⅰ: 34, Grade Ⅱ: 18, Grade Ⅲ: 1, Grade Ⅳ: 0, control Group: Grade 0: 9, Grade Ⅰ: 31, Grade Ⅱ: 23, Grade Ⅲ:5, Grade Ⅳ: 0. The difference was statistically significant ( Z=2.08, P=0.037). At post-treatment, pelvic floor muscle function was significantly higher in the study group: PFMT [(4.21±0.29) vs. (3.84±0.23), t=8.27, P<0.001], RP [(9.59±1.26) cmH?O vs. (8.34±1.17) cmH?O, t=6.02, P<0.001], and VDPT [(82.74±3.36) cmH?O vs. (77.45±3.52) cmH?O, t=9.00, P<0.001]. Conclusion:Combined pelvic magnetic therapy and pelvic floor EMG biofeedback therapy demonstrates significant efficacy in treating PFD in perimenopausal women. It markedly improves bladder function and urodynamic status.
10.Trend analysis of breast cancer burden in China and the United States from 1990 to 2021
Mao YUN ; Zhang WANHUI ; Deng QIANLING ; Ding ZHIXUN ; Fu LING ; Hu BEIER ; Cao WEN
Chinese Journal of Clinical Oncology 2025;52(17):884-891
Objective:To investigate the disparities in breast cancer burden and changing epidemiological trends between China and the United States(US)from 1990 to 2021 and identify the key driving factors.Methods:The Global Burden of Disease database(1990-2021)was utilized to analyze breast cancer incidence,mortality,and disability adjusted life years(DALYs)in China and the US;we also assessed the as-sociations with risk factors(e.g.,obesity and smoking)through regression models and spatiotemporal analysis.Results:China's breast can-cer age-standardized incidence rate(ASIR)surged from 9.08/100,000 in 1990 to 19.36/100,000 in 2021,whereas the US ASIR declined from 44.37/100,000 to 37.49/100,000.Regarding the age-standardized mortality rate(ASMR),China saw a marginal reduction from 4.70/100,000 to 4.40/100,000,whereas the US experienced a significant decline from 13.03/100,000 to 9.28/100,000,narrowing the mortality gap from 2.8-fold to 2.1-fold.Key risk factors contributing to mortality and DALYs included smoking,exposure to secondhand smoke,low physical activity,high red meat and alcohol intake,elevated fasting blood glucose levels,and high body mass index.The rising cancer incidence in China is associated with the westernization of lifestyles and changes in fertility patterns,whereas the United States has achieved a dual de-cline in both incidence and mortality rates through widespread screening and control of hormone replacement therapy.Conclusions:Both the incidence and mortality rates of breast cancer in China rank among the highest globally,with incidence rates still increasing,indicating severe issues in prevention and control.In contrast,although the incidence rate in the US is higher than that in China,it shows a declining trend.To alleviate the growing burden of breast cancer,China must further enhance the intensity and coverage of breast cancer screening.

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