1.Health risks associated with infertility and non-obstructive azoospermia.
Eric HUYGHE ; Peter Ka-Fung CHIU
Asian Journal of Andrology 2025;27(3):428-432
Non-obstructive azoospermia is a common condition associated with significant health risks, including increased mortality, cancer, and chronic diseases such as metabolic and cardiovascular disorders. This review aims to highlight the potential health challenges faced by men with this condition compared to fertile counterparts. Through a comprehensive bibliographic search on PubMed, using the following algorithm: ("infertility, male" [MeSH Terms] OR "azoospermia" [MeSH Terms]) AND ("mortality" [MeSH Terms] OR "neoplasms" [MeSH Terms] OR "chronic disease" [MeSH Terms] OR "diabetes mellitus" [MeSH Terms] OR "heart diseases" [MeSH Terms]), we analyzed existing literature to explore the associations between infertility, specifically azoospermia, and adverse health outcomes. Findings indicate that infertile men are at a higher risk of death, various cancers (particularly testicular cancer), metabolic syndrome, diabetes, hypogonadism, and cardiovascular disease. Although research specifically addressing azoospermia is limited, available studies support the notion that men with this condition may experience heightened health vulnerabilities. Given these risks, it is imperative for healthcare professionals, especially urologists, to conduct thorough health assessments for men diagnosed with azoospermia. Informing patients of these potential health issues and integrating comprehensive evaluations into their care can facilitate early detection and intervention for life-threatening conditions. Ultimately, men with azoospermia should receive ongoing monitoring to address their specific health concerns, thus improving their long-term health outcomes.
Humans
;
Male
;
Azoospermia/epidemiology*
;
Cardiovascular Diseases/etiology*
;
Metabolic Syndrome/epidemiology*
;
Infertility, Male/complications*
;
Testicular Neoplasms/epidemiology*
;
Hypogonadism/epidemiology*
;
Diabetes Mellitus/epidemiology*
;
Risk Factors
;
Neoplasms/epidemiology*
2.Moxibustion combined with low-dose tadalafil for diabetes mellitus-induced erectile dysfunction: A prospective, single-center, three-arm randomized controlled trial.
Tao LIU ; Zhao-Xu YANG ; Yan XU ; Qi ZHAO ; Xue LIU ; Xin-Fei HUANG ; Zhi-Xing SUN ; Yun CHEN ; Jian-Huai CHEN
National Journal of Andrology 2025;31(2):55-60
OBJECTIVE:
To investigate the clinical efficacy of moxibustion (Mox) combined with low-dose tadalafil (TAD) in the treatment of diabetes mellitus-induced erectile dysfunction (DMED) with the syndrome of Qi deficiency and blood stasis.
METHODS:
According to the inclusion and exclusion criteria, we selected 90 patients with DMED for this trial and equally randomized them into a Mox, a TAD, and a Mox combined with TAD (Mox+TAD) group to be treated by mild Mox applied to the acupoints Zusanli, Sanyinjiao and Yinlingquan qd alt, oral medication with low-dose TAD at 5 mg per dose qd, and combination of the above two therapies, respectively, all for 4 weeks. We obtained from the patients their IIEF-5 scores, traditional Chinese medicine (TCM) symptoms scores, Erectile Hardness Scale (EHS) scores, corpus cavernosal hemodynamic indexes, and the peak systolic velocity (PSV), end diastolic velocity (EDV) and resistance index (RI) of the corpus cavernosal arteries before and after treatment, and compared them among the three groups.
RESULTS:
The total effectiveness rate was significantly higher in the Mox+TAD (90.0%) than in the Mox (46.7%) and TAD groups (60.0%) (P< 0.05). Compared with the baseline, the IIEF-5 and EHS scores were increased, while the TCM symptoms scores decreased in all the three groups after treatment, more significantly in the Mox+TAD group than in the other two (P< 0.05). And the PSV and RI were remarkably increased, while the EDV decreased (P< 0.05) in all the three groups (P< 0.05) after treatment, with PSV even higher in the Mox+TAD than in the Mox and TAD groups (P< 0.05).
CONCLUSION
Moxibustion combined with tadalafil has a definite efficacy and safety for the treatment of DMED, which can effectively improve the erectile function of the patients by increasing penile blood supply, benefiting qi and activating blood circulation.
Humans
;
Male
;
Tadalafil
;
Erectile Dysfunction/etiology*
;
Moxibustion
;
Middle Aged
;
Prospective Studies
;
Adult
;
Carbolines/administration & dosage*
;
Diabetes Complications/therapy*
;
Aged
;
Treatment Outcome
;
Combined Modality Therapy
3.Periodontitis and systemic diseases: Thinking and explorations.
Journal of Peking University(Health Sciences) 2025;57(5):852-858
Periodontitis has become one of the most widespread chronic inflammatory diseases worldwide, affecting roughly 11% of the adult population. In China, periodontal health is notably poor, with less than 10% of individuals over the age of 35 maintaining periodontal health, while the prevalence of periodontitis in middle-aged and elderly populations reaches as high as 82.6%. From a public health perspective, periodontitis not only seriously compromises oral health but is also closely linked to multiple chronic systemic diseases, including cardiovascular disease, diabetes mellitus, and cognitive impairment. A substantial body of cohort studies and meta-analyses consistently demonstrate that patients with periodontitis are at a significantly increased risk of cardiovascular events. Moreover, periodontitis tends to progress more rapidly in individuals with diabetes, highlighting a bidirectional causal relationship between these two conditions. Our research team has maintained a long-term focus on elucidating the relationship between periodontitis and systemic diseases within Chinese community populations. In this review, we comprehensively summarize epidemiological findings on the associations between periodontitis and cardiovascular disease, metabolic syndrome, and cognitive decline, specifically drawing on data from Chinese cohorts. Complementing these observations, animal experiments provide evidence that experimental periodontitis can induce glucose intolerance and accelerate the development of atherosclerotic lesions. At the mechanistic level, we preliminarily validate that mitochondrial DNA efflux and the hematogenous spread of periodontal pathogens may act as biological conduits bridging local periodontal inflammation with systemic pathologies. We also address current challenges in the field, including difficulties in disentangling causal relationships due to confounding comorbidities like diabetes and cardiovascular diseases, which often coexist and influence each other. To advance understanding, there is an urgent need for well-designed longitudinal and interventional studies employing advanced causal inference methods. Ultimately, this work aims to deepen the current knowledge of periodontitis ' systemic effects and to support the development of evidence-based public health strategies for integrating oral health into chronic disease prevention efforts in China.
Humans
;
Periodontitis/complications*
;
Cardiovascular Diseases/etiology*
;
China/epidemiology*
;
Metabolic Syndrome/etiology*
;
Diabetes Mellitus/epidemiology*
;
Risk Factors
4.Glycemic Control and Diabetes Duration in Relation to Subsequent Myocardial Infarction among Patients with Coronary Heart Disease and Type 2 Diabetes.
Fu Rong LI ; Yan DOU ; Chun Bao MO ; Shuang WANG ; Jing ZHENG ; Dong Feng GU ; Feng Chao LIANG
Biomedical and Environmental Sciences 2025;38(1):27-36
OBJECTIVE:
This study aimed to investigate the impact of glycemic control and diabetes duration on subsequent myocardial infarction (MI) in patients with both coronary heart disease (CHD) and type 2 diabetes (T2D).
METHODS:
We conducted a retrospective cohort study of 33,238 patients with both CHD and T2D in Shenzhen, China. Patients were categorized into 6 groups based on baseline fasting plasma glucose (FPG) levels and diabetes duration (from the date of diabetes diagnosis to the baseline date) to examine their combined effects on subsequent MI. Cox proportional hazards regression models were used, with further stratification by age, sex, and comorbidities to assess potential interactions.
RESULTS:
Over a median follow-up of 2.4 years, 2,110 patients experienced MI. Compared to those with optimal glycemic control (FPG < 6.1 mmol/L) and shorter diabetes duration (< 10 years), the fully-adjusted hazard ratio ( HR) (95% Confidence Interval [95% CI]) for those with a diabetes duration of ≥ 10 years and FPG > 8.0 mmol/L was 1.93 (95% CI: 1.59, 2.36). The combined effects of FPG and diabetes duration on MI were largely similar across different age, sex, and comorbidity groups, although the excess risk of MI associated with long-term diabetes appeared to be more pronounced among those with atrial fibrillation.
CONCLUSION
Our study indicates that glycemic control and diabetes duration significant influence the subsequent occurrence of MI in patients with both CHD and T2D. Tailored management strategies emphasizing strict glycemic control may be particularly beneficial for patients with longer diabetes duration and atrial fibrillation.
Humans
;
Diabetes Mellitus, Type 2/blood*
;
Male
;
Female
;
Middle Aged
;
Aged
;
Coronary Disease/complications*
;
Myocardial Infarction/etiology*
;
Retrospective Studies
;
China/epidemiology*
;
Glycemic Control
;
Blood Glucose
;
Adult
;
Risk Factors
;
Time Factors
5.Effect of Health Failure Mode and Effect Analysis in Optimizing the Management Process of Postoperative Diabetes Insipidus in Children Undergoing Neurosurgery.
Hui-Yun ZHAO ; Xiao-Ying XU ; Bo WU ; Shi TANG ; Xin-Meng LI
Acta Academiae Medicinae Sinicae 2025;47(4):582-589
Objective To investigate the effect of health failure mode and effect analysis(HFMEA)in optimizing the management process of postoperative diabetes insipidus in children undergoing neurosurgery.Methods Based on HFMEA,a management flowchart for postoperative diabetes insipidus in children undergoing neurosurgery was created.Brainstorming was adopted to identify failure modes in the workflow,analyze risk factors,and develop improvement measures,thereby refining the management flowchart.The amelioration and prognosis of diabetes insipidus in these children before(October 2022 to November 2023)and after(January 2024 to February 2025)implementation of the management flowchart were compared.Results The HFMEA-based management process for postoperative diabetes insipidus in children undergoing neurosurgery alleviated the symptoms of diabetes insipidus regarding the number of diabetes insipidus in the pediatric intensive care unit(P=0.006),the average daily urine output in the pediatric intensive care unit(P=0.001),the proportion of electrolyte abnormalities at discharge/transfer(P=0.037),the duration of mechanical ventilation(P=0.007),and the length of stay in the intensive care unit(P=0.001).Conclusion The HFMEA-based management process for postoperative diabetes insipidus in children undergoing neurosurgery is beneficial to the optimization of the management process,the alleviation of postoperative diabetes insipidus,and the improvement of prognosis in these children.
Humans
;
Diabetes Insipidus/etiology*
;
Neurosurgical Procedures/adverse effects*
;
Child
;
Postoperative Complications/therapy*
;
Healthcare Failure Mode and Effect Analysis
;
Intensive Care Units, Pediatric
;
Risk Factors
6.Qiwei No.3 combined with sildenafil inhibits Rho kinase activity and increases AKT/eNOS expressions in the penile cavernosum of rats with diabetic erectile dysfunction.
Wei ZHAO ; Lin LI ; Li ZHANG ; Xiao-Qing ZHAO ; Dong-Xu LI ; Jing XIA
National Journal of Andrology 2024;30(12):1128-1134
OBJECTIVE:
To explore the effects of Qiwei No.3 combined with sildenafil on Rho kinase activity and AKT/eNOS pathways in the penile cavernous tissue of male rats with diabetic erectile dysfunction (DED).
METHODS:
We constructed a model of DED in 24 SD male rats by intraperitoneal injection of streptozotocin solution and injecting apomorphine into the neck after 8 weeks of feeding, equally randomized the model rats into a model control (MC), a sildenafil (S), a low-dose Qiwei No.3 combined with sildenafil (LQ+S) and a high-dose Qiwei No.3 combined with sildenafil (HQ+S) group, and took another 6 normal male rats as blank controls (BC). We treated intragastrically the animals in the BC and MC groups with normal saline, and those in the S, LQ+S and HQ+S groups with sildenafil (5 mg/kg/d), Qiwei No.3 (10 g/kg/d) + sildenafil (5mg/kg/d), and Qiwei No.3 (20g/kg/d) + sildenafil (5mg/kg/d), respectively. After 6 weeks of treatment, we recorded the number of penile erections of all the rats by injecting apomorphine into the neck, and measured the activity of Rho kinase and expressions of p-AKT and eNOS proteins in the corpus cavernosum by Western blot.
RESULTS:
Compared with the blank controls, all the DED model rats showed evidently elevated blood glucose and reduced body weight. The number of penile erections was significantly increased in the S, LQ+S and HQ+S groups in comparison with that in the model controls (P< 0.05), even higher in the HQ+S than in the S group (P< 0.05). The activity of Rho kinase in the penile cavernosum was significantly higher in the MC than in the BC group (P<0.05), but lower in the HQ+S than in the S group (P< 0.05). No statistically significant difference was observed in the expression level of the p-AKT protein in the penile cavernosum among the five groups of rats (P > 0.05). The expression of eNOS was remarkably up-regulated in the BC and HQ+S groups (P< 0.05) compared with that in the MC group, even more significantly in the HQ+S than in the LQ+S and S groups (P< 0.05).
CONCLUSION
The combination of high-dose "Qiwei No. 3" and sildenafil can improve erectile function in DED rats, which may be attributed to its effect of releasing more nitric oxide (NO) by inhibiting the activity of Rho kinase and up-regulating the expression of the e-NOS protein.
Animals
;
Male
;
Sildenafil Citrate
;
Rats
;
rho-Associated Kinases/antagonists & inhibitors*
;
Rats, Sprague-Dawley
;
Penis/drug effects*
;
Erectile Dysfunction/etiology*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Nitric Oxide Synthase Type III/metabolism*
;
Diabetes Mellitus, Experimental/complications*
;
Drugs, Chinese Herbal/therapeutic use*
7.Sex- and age-specific impacts of smoking, overweight/obesity, hypertension, and diabetes mellitus in the development of disabling dementia in a Japanese population.
Mari TANAKA ; Hironori IMANO ; Mina HAYAMA-TERADA ; Isao MURAKI ; Kokoro SHIRAI ; Kazumasa YAMAGISHI ; Takeo OKADA ; Masahiko KIYAMA ; Akihiko KITAMURA ; Yoshihiro TAKAYAMA ; Hiroyasu ISO
Environmental Health and Preventive Medicine 2023;28():11-11
BACKGROUND:
Sex- and age-specific impacts of cardiovascular risk factors on the development of dementia have not been well evaluated. We investigated these impacts of smoking, overweight/obesity, hypertension, and diabetes mellitus on the risk of disabling dementia.
METHODS:
The study participants were 25,029 (10,134 men and 14,895 women) Japanese aged 40-74 years without disabling dementia at baseline (2008-2013). They were assessed on smoking status (non-current or current), overweight/obesity (body mass index ≥25 kg/m2 and ≥30 kg/m2, respectively), hypertension (systolic blood pressure ≥140 mmHg, diastolic blood pressure ≥90 mmHg or any antihypertensive medication use), and diabetes mellitus (a fasting serum glucose ≥126 mg/dL, non-fasting glucose ≥200 mg/dL, hemoglobin A1c ≥6.5% by the National Glycohemoglobin Standardization Program or glucose-lowering medication use) at baseline. Disabling dementia was identified as the level of care required ≥1 and cognitive disability grade ≥IIa according to the National Long-term Care Insurance Database. We used a Cox proportional regression model to estimate hazard ratios and 95% confidence intervals (95% CIs) of disabling dementia according to the cardiovascular risk factors and calculated the population attributable fractions (PAFs).
RESULTS:
During a median follow-up of 9.1 years, 1,322 (606 men and 716 women) developed disabling dementia. Current smoking and hypertension were associated with a higher risk of disabling dementia in both sexes, whereas overweight or obesity was not associated with the risk in either sex. Diabetes mellitus was associated with a higher risk only in women (p for sex interaction = 0.04). The significant PAFs were 13% for smoking and 14% for hypertension in men and 3% for smoking, 12% for hypertension, and 5% for diabetes mellitus in women. The total PAFs of the significant risk factors were 28% in men and 20% in women. When stratified by age, hypertension in midlife (40-64 years) was associated with the increased risk in men, while diabetes mellitus in later-life (65-74 years) was so in women.
CONCLUSIONS
A substantial burden of disabling dementia was attributable to smoking, and hypertension in both sexes and diabetes mellitus in women, which may require the management of these cardiovascular risk factors to prevent dementia.
Male
;
Humans
;
Female
;
Adult
;
Middle Aged
;
Overweight/complications*
;
East Asian People
;
Cardiovascular Diseases/epidemiology*
;
Hypertension/etiology*
;
Diabetes Mellitus/etiology*
;
Obesity/etiology*
;
Smoking/epidemiology*
;
Risk Factors
;
Age Factors
;
Dementia/etiology*
8.Efficacy of acupuncture on cardiovascular complications in patients with diabetes mellitus in Korea: A nationwide retrospective cohort.
Hyejin JUNG ; Tiana WON ; Ga-Yeon KIM ; Jowon JANG ; Sujung YEO ; Sabina LIM
Journal of Integrative Medicine 2023;21(2):176-183
OBJECTIVE:
The main aim of this study is to investigate whether acupuncture could be an effective complementary treatment for reducing the risk of macrovascular complications in diabetic patients currently taking antidiabetic medications using a nationwide population-based database.
METHODS:
We conducted a retrospective cohort study to assess the efficacy of acupuncture on cardiovascular complications in diabetic patients using data from patients between 40 and 79 years of age, newly diagnosed with diabetes between 2003 and 2006, found in the National Health Insurance Service-National Sample Cohort (NHIS-NSC) in Korea. From the data, we identified 21,232 diabetic patients who were taking antidiabetic medication between 2003 and 2006. The selected patients were divided into two groups-those who received acupuncture at least three times and those who received no acupuncture (non-acupuncture) in the year following their diagnosis of diabetes. After 1:1 propensity score matching (PSM), each group had 3350 patients, and the observation ceased at the occurrence of a major adverse cardiovascular event (MACE), which was defined as either myocardial infarction, stroke, or death due to cardiovascular cause.
RESULTS:
After PSM, the acupuncture group had a lower incidence of MACE (hazard ratio [HR]: 0.87; 95% confidence interval [CI]: 0.81-0.94; P = 0.0003) and all-cause mortality (HR: 0.77; 95% CI: 0.70-0.84; P < 0.0001) than the non-acupuncture group; the HRs for stroke-related mortality (HR: 0.75; 95% CI: 0.56-1.00; P = 0.0485), ischemic heart disease mortality (HR: 0.53; 95% CI: 0.34-0.84; P = 0.006) and circulatory system disease mortality (HR: 0.67; 95% CI: 0.55-0.82; P < 0.0001) were lower in the acupuncture group than in the non-acupuncture group in the secondary analysis.
CONCLUSION
Our results indicate that diabetic patients receiving acupuncture treatment might have a lower risk of MACE, all-cause mortality and cardiovascular mortality. This population-based retrospective study suggests beneficial effects of acupuncture in preventing macrovascular complications associated with diabetes. These findings call for further prospective cohort or experimental studies on acupuncture treatment for cardiovascular complications of diabetes. Please cite this article as: Jung H, Won T, Kim GY, Jang J, Yeo S, Lim S. Efficacy of acupuncture on cardiovascular complications in patients with diabetes mellitus in Korea: A nationwide retrospective cohort. J Integr Med. 2023; 21(2): 176-183.
Humans
;
Retrospective Studies
;
Cardiovascular Diseases/etiology*
;
Diabetes Mellitus, Type 2/drug therapy*
;
Hypoglycemic Agents/therapeutic use*
;
Stroke/complications*
;
Acupuncture Therapy
;
Republic of Korea/epidemiology*
9.Status Quo and Research Progress in Diagnosis and Treatment of Patients With Diabetes Mellitus and Chronic Kidney Disease.
Piao-Yu DAI ; Qiong-Jing YUAN ; Zhang-Zhe PENG ; Yan-Yun XIE ; Li-Jian TAO ; Ling HUANG
Acta Academiae Medicinae Sinicae 2023;45(6):987-996
As the incidence of diabetes mellitus is rapidly increasing worldwide,that of related complications,such as diabetic kidney disease(DKD),also increases,conferring a heavy economic burden on the patients,families,society,and government.Diabetes mellitus complicated with chronic kidney disease(CKD)includes DKD and the CKD caused by other reasons.Because of the insufficient knowledge about CKD,the assessment of diabetes mellitus complicated with CKD remains to be improved.The therapies for diabetes mellitus complicated with CKD focus on reducing the risk factors.In clinical practice,DKD may not be the CKD caused by diabetes.According to clinical criteria,some non-diabetic kidney disease may be misdiagnosed as DKD and not be treated accurately.This review summarizes the status quo and research progress in the assessment,diagnosis,and treatment of diabetes mellitus complicated with CKD and predicts the directions of future research in this field.
Humans
;
Diabetes Mellitus, Type 2/complications*
;
Diabetic Nephropathies/etiology*
;
Renal Insufficiency, Chronic/therapy*
;
Risk Factors
;
Diabetes Mellitus/therapy*
10.A comparative study of two single-stage oral mucosal substitution urethroplasty (Kulkarni and Asopa) in the surgical treatments of lichen sclerosus urethral strictures.
Xiang WAN ; Hai-Jun YAO ; Min-Kai XIE ; Jian-Shu NI ; Da-Jun GAO ; Zhong WANG ; Bin XU ; Da-Chao ZHENG
Asian Journal of Andrology 2023;25(6):719-724
Long-segment lichen sclerosus (LS) urethral stricture is a challenge for urologists. Limited data are available for surgeons to make a surgical decision between Kulkarni and Asopa urethroplasty. In this retrospective study, we investigated the outcomes of these two procedures in patients with LS urethral stricture. Between January 2015 and December 2020, 77 patients with LS urethral stricture underwent Kulkarni and Asopa procedures for urethroplasty in the Department of Urology, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine (Shanghai, China). Of the 77 patients, 42 (54.5%) underwent the Asopa procedure and 35 (45.5%) underwent the Kulkarni procedure. The overall complication rate was 34.2% in the Kulkarni group and 19.0% in the Asopa group, and no difference was observed ( P = 0.105). Among the complications, no statistical difference was observed in the incidence of urethral stricture recurrence ( P = 0.724) or glans dehiscence ( P = 0.246) except for postoperative meatus stenosis ( P = 0.020). However, the recurrence-free survival rate between the two procedures was significantly different ( P = 0.016). Cox survival analysis showed that antiplatelet/anticoagulant therapy use ( P = 0.020), diabetes ( P = 0.003), current/former smoking ( P = 0.019), coronary heart disease ( P < 0.001), and stricture length ( P = 0.028) may lead to a higher hazard ratio of complications. Even so, these two techniques can still provide acceptable results with their own advantages in the surgical treatment of LS urethral strictures. The surgical alternative should be considered comprehensively according to the patient characteristics and surgeon preferences. Moreover, our results showed that antiplatelet/anticoagulant therapy use, diabetes, coronary heart disease, current/former smoking, and stricture length may be contributing factors of complications. Therefore, patients with LS are advised to undergo early interventions for better therapeutic effects.
Male
;
Humans
;
Urethral Stricture/etiology*
;
Retrospective Studies
;
Constriction, Pathologic/surgery*
;
Lichen Sclerosus et Atrophicus/surgery*
;
Treatment Outcome
;
Urologic Surgical Procedures, Male/methods*
;
China
;
Urethra/surgery*
;
Postoperative Complications/etiology*
;
Mouth Mucosa
;
Diabetes Mellitus/etiology*
;
Anticoagulants
;
Coronary Disease

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