1.Significance of basophil levels in prognostic evaluation of intra-abdominal infection
Ming-min PANG ; Shao-hua FAN ; Mei-chen YAN ; Bao LIU ; Ju YANG ; Ya-nan LI ; Shi-han ZHANG ; Ting-yu MENG ; Tao GAO
Chinese Journal of Current Advances in General Surgery 2025;28(5):367-372
Objective:To assess the relationship between basophil levels and mortality in patients with intra-abdominal infection.Methods:Information on patients with intraperitoneal infection admitted to the intensive care unit were extracted from the MIMIC database.A time-dependent Cox regression model was used to adjust for confounders associated with 28-day mortality.Propensity score matching(PSM)was used to balance the baseline differences be-tween groups with different basophil levels,and a restricted cube chart(RCS)was used to show the relationship between basophil count and 28-day mortality in patients with intra-abdominal infection.Results:A total of 4403 patients with intra-abdominal infection were enrolled in the MIMIC database.Patients with high basophil levels have lower mortality than those with low basophil levels.There was an L-shaped curve between basophil level and 28-day mortality,with a cut-off value of 0.47×109/L.Cox regression analysis showed that basophil levels were an independent protective factor for mortal-ity in patients with intra-abdominal infection after adjusting for potential confounders(HR=0.586,95%CI:0.443-0.769).Protective factors for death at basophil levels remained after PSM adjusted for potential confounders(HR=0.628,95%CI:0.470-0.832).Conclusion:Basophil level is an independent protective factor for mortality in patients with intra-abdominal infection,and basophil levels should be dynamically monitored to better evaluate the prognosis of patients.
2.Levosimendan attenuates suspension-reperfusion injury in isolated hearts of rat models
Yunting PANG ; Xiaoshuang REN ; Han BAO ; Fanqing MENG ; Feng SHI
Basic & Clinical Medicine 2025;45(1):65-69
Objective To investigate the effect of levosimendan on the cyclic guanosine monophosphate-adenosin monophosphate synthase-interferon gene stimulating factor(cGAS-STING)signaling pathway during suspension-reperfusion in isolated rat myocardium.Methods The rats were divided into four groups(n=12)using random number table:continuous perfusion group(CO group),suspension-reperfusion group(SR group),suspension-reper-fusion+levosimendan group(SR-L group),and suspension-reperfusion+levosimendan+STING activator:DMXAA group(SR-LD group).Heart rate(HR),left ventricular end-diastolic pressure(LVEDP),left ventricular develop-mental pressure(LVDP),maximum rate of increase in left ventricular pressure(+dp/dtmax)and maximum rate of decrease in left ventricular pressure(-dp/dtmax),and Reperfusion Arrhythmia scores were recorded at the end of equilibrium perfusion(T0),30 min of reperfusion(T1),and 60 min of reperfusion(T2)respectively.Western blot was used to detect cGAS-STING signaling pathway and autophagy-related protein expression.The size of myocardial infarction was measured by using triphenyl tetrazolium chloride(TTC).Results Compared with CO group,SR group had decreased HR,LVDP,+dp/dtmax,and-dp/dtmax at T1 and T2,increase of LVEDP,Reperfusion Arrhythmia score,percentage of myocardial infarcted area,expression of myocardial tissue cGAS and STING pro-teins and increased LC3 Ⅱ/Ⅰratio,while p62 decreased(P<0.05);compared with SR group,SR-L group car-diac function indexes improved,myocardial tissue cGAS,STING protein expression was down-regulated,LC3 Ⅱ/Ⅰ ratio was decreased,and p62 was elevated(P<0.05);SR-LD group reversed the improvement of myocardial injury by levosimendan compared with SR-L.Conclusions Levosimendan may protect myocardial tissue by inhibi-ting the cGAS-STING signaling pathway,down-regulating cardiomyocyte autophagy and reducing myocardial infarc-tion size,so to improve cardial function.
3.Exploration on the Effects of Dahuang Lingxian Prescription on Cholestatic Liver Fibrosis Rats Based on the Bile Duct Reaction Associated with Liver Progenitor Cells
Yanping LUO ; Yuan YU ; Jun FU ; Huiyi WEI ; Jiaoan PANG ; Guiyuan YE ; Meng LIU ; Yichen WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):87-93
Objective To investigate the effects and mechanism of Dahuang Lingxian Prescription on bile duct reaction of cholestatic liver fibrosis rats caused by bile duct ligation.Methods A total of 40 SD rats were randomly divided into blank group,model group,ursodeoxycholic acid group and Dahuang Lingxian Prescription group,with 10 rats in each group.Except for the blank group,the remaining groups of rats underwent bile duct ligation surgery to establish a cholestatic liver fibrosis model.After surgery,the ursodeoxycholic acid group was given ursodeoxycholic acid solution by gavage,Dahuang Lingxian Prescription group was given Dahuang Lingxian Prescription solution by gavage,and the blank group and model group were given equal volume of normal saline by gavage,once a day for 3 consecutive weeks.The activities of serum AST,ALT,ALP,GGT and the contents of TBIL,TBA were tetected,the morphology of liver tissue was observed by HE staining,and the liver fibrosis was observed by Masson staining,immunohistochromic staining and Western blot were used to detect the expressions of CK19,CK7,EpCAM and SOX9 proteins.Results Compared with the blank group,the liver surface of the model group rats was rough,with a harder texture and obvious graininess,HE staining showed damage to the liver lobule structure,forming pseudo lobules,a large number of bile duct hyperplasia and inflammatory cell infiltration,and a significant increase in collagen fiber deposition(P<0.01);the activities of serum AST,ALT,ALP,GGT,as well as the contents of TBIL and TBA significantly increased(P<0.01);the positive expressions of CK19,CK7 and EpCAM in liver tissue significantly increased(P<0.01),and the protein expressions of CK19,CK7,EpCAM and SOX9 significantly increased(P<0.01).Compared with the model group,the appearance and texture of the liver of the rats in the ursodeoxycholic acid group and Dahuang Lingxian Prescription group were relatively softer,the lobular structure was less damaged,the inflammatory cells infiltration was less,the collagen fiber deposition was significantly reduced(P<0.01),the activities of serum AST,ALT,ALP,GGT,and the contents of TBIL and TBA were significantly decreased(P<0.01);the expressions of TBA and TBIL were significantly decreased(P<0.01),the positive expressions of CK19,CK7 and EpCAM significantly decreased(P<0.01),and the protein expression of CK19,CK7,EpCAM and SOX9 significantly decreased(P<0.01).Conclusion Dahuang Lingxian Prescription can inhibit the bile duct reaction associated with liver progenitor cells,decrease the expression of CK19,CK7,EpCAM and SOX9,and thus improve the cholestatic liver fibrosis of rats induced by bile duct ligation.
4.Genotype and clinical phenotype analysis of posterior pleomorphic corneal dystrophy associated with a new variant of ZEB1 gene
Jin LI ; Ruimin LI ; Ya LI ; Lijuan DAI ; Zhihong MENG ; Chenjiu PANG
Chinese Journal of Experimental Ophthalmology 2025;43(7):618-624
Objective:To analyze the pathogenicity and clinical phenotype associated with a newly identified heterozygous variant in the ZEB1 gene that causes posterior pleomorphic corneal dystrophy (PPCD). Methods:A pedigree study was conducted.Clinical data of four people in 2 generations from one family with PPCD who visited Henan Eye Hospital in October 2023 were collected, including 3 patients. Relevant ophthalmic examinations were performed.Best corrected visual acuity, slit lamp microscopy, intraocular pressure, Pentacam corneal topography, Corvis ST corneal biomechanics analyzer, corneal endothelial microscopy, swept-source anterior segment coherence optical tomography (CASIA), laser scanning confocal microscopy, and ultra-wide-field fundus photography were performed to examine clinical phenotypes.Peripheral venous blood samples were collected from family members to extract genomic DNA, and whole exome sequencing was performed.Sanger sequencing and pedigree co-segregation analysis were carried out.Conservation analysis was performed using GERP+ + and Clustal Omega software, and the pathogenicity of the variant was assessed according to American College of Medical Genetics and Genomics (ACMG) guidelines.This study protocol adhered to the Declaration of Helsinki and was approved by the Ethics Committee of Henan Eye Hospital (No.HNEECKY-2019[15]).All subjects or guardian signed informed consent.Results:This family conformed to autosomal dominant inheritance.Under a slit-lamp microscope, corneal endothelial vesicular lesions in both eyes could be seen in the proband, her father and her brother.Under a laser scanning confocal microscope, endothelial cells were missing at the lesions, and some were crater-like changes, and some lesions were circular or elliptical vesicular, and no other systemic abnormalities were observed.The ocular and physical examination of the proband's mother showed no abnormalities.Genetic testing results showed that the proband, her father and her brother all carried the ZEB1c.790G>A (p.Gly264Arg) heterozygous variant, but her mother did not carry the variantion.Sanger sequencing verified that this variantion was co-segregated within the family.The variantion is a newly discovered missense mutation that had not been reported in the Thousand Genomes Project, Genome Aggregation Database, and ExAC database.The prediction results of the variant by MutationTaster, SIFT, PROVEAN, VESST3, DANN, FATHMM-MKL, CADD, fitCons and other software were harmful, and GERP+ +, Weblogo, Clustal Omega analysis showed that the amino acids affected by the variant were highly conservative.According to the ACMG Guidelines, this variation was possible pathogenic.Conclusions:The identification of the missense mutation c. 790G>A (p.Gly264Arg) in the ZEB1 gene within this PPCD family provides new insights into the genetic basis of PPCD and the variant may be the pathogenic variant of in this family.
5.Consistency analysis of UBM and ArcScan Insight 100 measurements in the anterior segment of the myopic eye
Ruirui SUN ; Jin LI ; Keying CAO ; Weichen ZHANG ; Meng XIE ; Chenjiu PANG
Chinese Journal of Experimental Ophthalmology 2025;43(9):818-825
Objective:To evaluate the repeatability of anterior segment biometry measurements obtained using ultrasound biomicroscopy (UBM) and the ArcScan Insight 100, and to compare the agreement between the two devices.Methods:A cross-sectional study was conducted.Seventy myopic patients (70 eyes) who underwent V4c implantable collamer lens implantation at Henan Eye Hospital from March to May 2023 were included.The ArcScan Insight 100 and UBM were used to measure the following parameters three times: angle-to-angle distance (ATA), sulcus-to-sulcus distance (STS), anterior chamber depth (ACD), crystalline lens rise (CLR), anterior chamber width (ACW), ciliary body inner diameter (CBID), anterior chamber angle (ACA), trabecular-ciliary angle (TCA) and maximum ciliary body thickness (CBTmax). The repeatability of anterior segment biological measurements obtained using the two devices was assessed by intraclass correlation coefficient (ICC). The consistency between the two instruments was evaluated by Bland-Altman consistency test.This study complied with the Declaration of Helsinki and was approved by the Ethics Committee of Henan Eye Hospital (No.HNEECKY-2021[13]). All patients understood the purpose and significance of this study and signed the informed consent form.Results:The repeatability of ATA, STS, ACD, CLR, ACW, CBID, ACA, TCA and CBTmax measured by UBM and ArcScan Insight 100 was good (all ICC>0.9). There was no significant difference in ACD, ACW, and ACA between the two instruments ( t=0.696, -1.025, -1.447; all P>0.05). ATA, STS, CLR and CBID measured by UBM were lower and TCA and CBTmax were higher than those measured by UBM ArcScan Insight 100, and the differences were statistically significant ( t=-8.586, -12.551, -4.481, -4.420, 4.535, 7.812; all P<0.05). The differences of ATA, STS, ACD, CLR, ACW, CBID and CBTmax between UBM and ArcScan Insight 100 were 0.38, 0.47, -0.01, 0.07, 0.3, 0.26 and -0.21 mm, respectively, with the 95% limits of agreement (LoA) of (-0.34, 1.10), (-0.15, 1.09), (-0.28, 0.26), (-0.20, 0.35), (-0.33, 0.93), (-0.71, 1.23) and (-0.64, 0.23)mm, respectively, which showed good coherence.The differences in ACA and TCA measurements were 2.26° and -7.81°, respectively, and the 95%LoA values were (-23.36°, 27.89°) and (-36.05°, 20.43°), respectively, with poor coherence.There was a strong positive correlation in ACD measurements measured by UBM and ArcScan Insight 100 ( r=0.827, P<0.05). There were moderate positive correlations in ATA, STS, CLR, ACW and CBID ( r=0.678, 0.749, 0.617, 0.765, 0.519; all P<0.05). There was no significant correlation in ACA, TCA and CBTmax ( r=0.270, 0.032, 0.178; all P>0.05). Conclusions:The repeatability of ArcScan Insight 100 and UBM in measuring anterior segment biological parameters is good.However, the consistency of ACA, TCA and CBTmax measured by the two instruments is poor and may be affected by self-regulation of the body.ATA, STS, ACD, CLR, ACW and CBID have good consistency and can be used interchangeably.
6.Epidemiological characteristics and trend of hospitalization of patients with herpes zoster in Beijing, 2017-2022
Lulu MENG ; Dan ZHAO ; Qinghai WANG ; Man ZHOU ; Tao WANG ; Zonglong ZHU ; Yaqiong WANG ; Ying FENG ; Xiaomei LI ; Ziang LI ; Jingbin PAN ; Luodan SUO ; Xinghuo PANG ; Li LU
Chinese Journal of Epidemiology 2025;46(9):1540-1545
Objective:To analyze the epidemiological characteristics and trend of hospitalization of the patients with herpes zoster in Beijing from 2017 to 2022.Methods:In this retrospective study, the information of hospitalization of herpes zoster patients were collected from all medical institutions at the first level and above in Xicheng, Changping, and Miyun districts of Beijing. The age and gender specific hospitalization rates and age-standardized hospitalization rates were calculated. Joinpoint regression model was used to explore the trend of the hospitalization rates, and the influencing factors of the hospital stay length and complications were analyzed.Results:The age-standardized hospitalization rate of the patients with herpes zoster was 10.82/100 000-18.43/100 000 in Beijing from 2017 to 2022 [annual percent change (APC) =5.86%, 95% CI: -2.80%-15.98%]. The age-standardized hospitalization rate of the cases with herpes zoster as the main diagnosis showed an upward trend (APC=11.35%, 95% CI: 7.21%-16.23%). The age-standardized hospitalization rate showed an upward trend in women (APC=14.34%, 95% CI: 7.95%-22.37%). The hospitalization rate showed a downward trend in age group 30-39 years (APC=-24.92%, 95% CI: -48.56% - -1.85%) and showed upward trends in age group 70-79 years and 80-109 years (APC=23.18%, 95% CI: 13.53%-35.58%; APC=4.90%, 95% CI: 1.18%-9.19%). Complications occurred in 66.28% (680/1 026) of the patients. The median hospital stay length was 9 (5,15) days, and the patients with high age (≥80 years) and two or more complications had longer hospital stay, which were 12 (6, 23) and 14 (7, 27) days respectively ( P<0.001). Conclusions:The hospitalization rate in women and the elderly aged ≥70 years with herpes zoster as the main diagnosis showed upward trends in Beijing in recent years. The elderly aged ≥80 years usually had longer hospital stay, showing a relatively disease burden level. More attention should be paid to development of intervention strategies, such as vaccine, for this population.
7.Genotype and clinical phenotype analysis of posterior pleomorphic corneal dystrophy associated with a new variant of ZEB1 gene
Jin LI ; Ruimin LI ; Ya LI ; Lijuan DAI ; Zhihong MENG ; Chenjiu PANG
Chinese Journal of Experimental Ophthalmology 2025;43(7):618-624
Objective:To analyze the pathogenicity and clinical phenotype associated with a newly identified heterozygous variant in the ZEB1 gene that causes posterior pleomorphic corneal dystrophy (PPCD). Methods:A pedigree study was conducted.Clinical data of four people in 2 generations from one family with PPCD who visited Henan Eye Hospital in October 2023 were collected, including 3 patients. Relevant ophthalmic examinations were performed.Best corrected visual acuity, slit lamp microscopy, intraocular pressure, Pentacam corneal topography, Corvis ST corneal biomechanics analyzer, corneal endothelial microscopy, swept-source anterior segment coherence optical tomography (CASIA), laser scanning confocal microscopy, and ultra-wide-field fundus photography were performed to examine clinical phenotypes.Peripheral venous blood samples were collected from family members to extract genomic DNA, and whole exome sequencing was performed.Sanger sequencing and pedigree co-segregation analysis were carried out.Conservation analysis was performed using GERP+ + and Clustal Omega software, and the pathogenicity of the variant was assessed according to American College of Medical Genetics and Genomics (ACMG) guidelines.This study protocol adhered to the Declaration of Helsinki and was approved by the Ethics Committee of Henan Eye Hospital (No.HNEECKY-2019[15]).All subjects or guardian signed informed consent.Results:This family conformed to autosomal dominant inheritance.Under a slit-lamp microscope, corneal endothelial vesicular lesions in both eyes could be seen in the proband, her father and her brother.Under a laser scanning confocal microscope, endothelial cells were missing at the lesions, and some were crater-like changes, and some lesions were circular or elliptical vesicular, and no other systemic abnormalities were observed.The ocular and physical examination of the proband's mother showed no abnormalities.Genetic testing results showed that the proband, her father and her brother all carried the ZEB1c.790G>A (p.Gly264Arg) heterozygous variant, but her mother did not carry the variantion.Sanger sequencing verified that this variantion was co-segregated within the family.The variantion is a newly discovered missense mutation that had not been reported in the Thousand Genomes Project, Genome Aggregation Database, and ExAC database.The prediction results of the variant by MutationTaster, SIFT, PROVEAN, VESST3, DANN, FATHMM-MKL, CADD, fitCons and other software were harmful, and GERP+ +, Weblogo, Clustal Omega analysis showed that the amino acids affected by the variant were highly conservative.According to the ACMG Guidelines, this variation was possible pathogenic.Conclusions:The identification of the missense mutation c. 790G>A (p.Gly264Arg) in the ZEB1 gene within this PPCD family provides new insights into the genetic basis of PPCD and the variant may be the pathogenic variant of in this family.
8.Consistency analysis of UBM and ArcScan Insight 100 measurements in the anterior segment of the myopic eye
Ruirui SUN ; Jin LI ; Keying CAO ; Weichen ZHANG ; Meng XIE ; Chenjiu PANG
Chinese Journal of Experimental Ophthalmology 2025;43(9):818-825
Objective:To evaluate the repeatability of anterior segment biometry measurements obtained using ultrasound biomicroscopy (UBM) and the ArcScan Insight 100, and to compare the agreement between the two devices.Methods:A cross-sectional study was conducted.Seventy myopic patients (70 eyes) who underwent V4c implantable collamer lens implantation at Henan Eye Hospital from March to May 2023 were included.The ArcScan Insight 100 and UBM were used to measure the following parameters three times: angle-to-angle distance (ATA), sulcus-to-sulcus distance (STS), anterior chamber depth (ACD), crystalline lens rise (CLR), anterior chamber width (ACW), ciliary body inner diameter (CBID), anterior chamber angle (ACA), trabecular-ciliary angle (TCA) and maximum ciliary body thickness (CBTmax). The repeatability of anterior segment biological measurements obtained using the two devices was assessed by intraclass correlation coefficient (ICC). The consistency between the two instruments was evaluated by Bland-Altman consistency test.This study complied with the Declaration of Helsinki and was approved by the Ethics Committee of Henan Eye Hospital (No.HNEECKY-2021[13]). All patients understood the purpose and significance of this study and signed the informed consent form.Results:The repeatability of ATA, STS, ACD, CLR, ACW, CBID, ACA, TCA and CBTmax measured by UBM and ArcScan Insight 100 was good (all ICC>0.9). There was no significant difference in ACD, ACW, and ACA between the two instruments ( t=0.696, -1.025, -1.447; all P>0.05). ATA, STS, CLR and CBID measured by UBM were lower and TCA and CBTmax were higher than those measured by UBM ArcScan Insight 100, and the differences were statistically significant ( t=-8.586, -12.551, -4.481, -4.420, 4.535, 7.812; all P<0.05). The differences of ATA, STS, ACD, CLR, ACW, CBID and CBTmax between UBM and ArcScan Insight 100 were 0.38, 0.47, -0.01, 0.07, 0.3, 0.26 and -0.21 mm, respectively, with the 95% limits of agreement (LoA) of (-0.34, 1.10), (-0.15, 1.09), (-0.28, 0.26), (-0.20, 0.35), (-0.33, 0.93), (-0.71, 1.23) and (-0.64, 0.23)mm, respectively, which showed good coherence.The differences in ACA and TCA measurements were 2.26° and -7.81°, respectively, and the 95%LoA values were (-23.36°, 27.89°) and (-36.05°, 20.43°), respectively, with poor coherence.There was a strong positive correlation in ACD measurements measured by UBM and ArcScan Insight 100 ( r=0.827, P<0.05). There were moderate positive correlations in ATA, STS, CLR, ACW and CBID ( r=0.678, 0.749, 0.617, 0.765, 0.519; all P<0.05). There was no significant correlation in ACA, TCA and CBTmax ( r=0.270, 0.032, 0.178; all P>0.05). Conclusions:The repeatability of ArcScan Insight 100 and UBM in measuring anterior segment biological parameters is good.However, the consistency of ACA, TCA and CBTmax measured by the two instruments is poor and may be affected by self-regulation of the body.ATA, STS, ACD, CLR, ACW and CBID have good consistency and can be used interchangeably.
9.Endoscopic spine surgery for obesity-related surgical challenges: a systematic review and meta-analysis of current evidence
Wongthawat LIAWRUNGRUEANG ; Watcharaporn CHOLAMJIAK ; Peem SARASOMBATH ; Yudha Mathan SAKTI ; Pang Hung WU ; Meng-Huang WU ; Yu-Jen LU ; Lo Cho YAU ; Zenya ITO ; Sung Tan CHO ; Dong-Gune CHANG ; Kang Taek LIM
Asian Spine Journal 2025;19(2):292-310
Obesity presents significant challenges in spinal surgery, including higher rates of perioperative complications, prolonged operative times, and delayed recovery. Traditional open spine surgery often exacerbates these risks, particularly in patients with obesity, because of extensive tissue dissection and larger incisions. Endoscopic spine surgery (ESS) has emerged as a promising minimally invasive alternative, offering advantages such as reduced tissue trauma, minimal blood loss, lower infection rates, and faster recovery. This systematic review and meta-analysis aimed to evaluate the safety, efficacy, and outcomes of ESS techniques, including fully endoscopic and biportal endoscopic lumbar discectomy and decompression, in patients with obesity and lumbar spine pathologies. A comprehensive literature search of the PubMed/Medline, Embase, and Scopus databases yielded 2,975 studies published between 2000 and 2024, of which 10 met the inclusion criteria. The meta-analysis revealed significant improvements in pain relief (Visual Analog Scale) and functional outcomes (Oswestry Disability Index), with comparable results between patients with and without obesity. Patients who are obese experienced longer operative times and have a slightly higher risk of symptom recurrence; however, ESS demonstrated lower rates of wound infections, shorter hospital stays, and faster recovery than traditional surgery. These findings position ESS as a viable and effective option for managing lumbar spine conditions in patients with obesity, addressing obesity-related surgical challenges while maintaining favorable clinical outcomes. However, limitations such as study heterogeneity and the lack of randomized controlled trials highlight the need for further high-quality research to refine ESS techniques and optimize patient care in this high-risk population.
10.A phenome-wide spectrum of morbidity and mortality risks related to the number of offspring among 0.5 million Chinese men and women: A prospective cohort study.
Meng XIAO ; Aolin LI ; Canqing YU ; Yuanjie PANG ; Pei PEI ; Ling YANG ; Yiping CHEN ; Huaidong DU ; Yujie HUA ; Junshi CHEN ; Zhengming CHEN ; Jun LYU ; Liming LI ; Dianjianyi SUN
Chinese Medical Journal 2025;138(22):2925-2937
BACKGROUND:
Prospective evidence on how offspring number influences morbidity and mortality remains limited. This study investigated the associations between number of offspring and morbidity and mortality risks among 0.5 million Chinese adults.
METHODS:
By using data from the China Kadoorie Biobank (CKB; n = 512,723, an approximately 12-year follow-up), sex-stratified phenome-wide association study (PheWAS) analyses were conducted to investigate associations between offspring number (without vs . with offspring; more than one vs . one offspring) and risks of ICD10-coded morbidity and mortality. Sex-specific adjusted hazard ratios (aHRs) and 95% confidence intervals (CIs) were estimated by Cox proportional-hazards models.
RESULTS:
Among 210,129 men and 302,284 women aged 30-79 years, 1,338,837 incident events were recorded. PheWAS results revealed that offspring number was associated with disease risks across multiple systems. Cox models showed that childless men ( vs . one offspring) had higher risks for nine of 36 diseases, while childless women for five of 37. Each additional offspring was associated with reduced risks of mental and behavioral disorders in men (aHR [95% CI] = 0.93 [0.87-0.98]) and both mental and behavioral disorders (aHR [95% CI] = 0.93 [0.89-0.97]) and breast cancer (aHR [95% CI] = 0.82 [0.78-0.86]) in women. However, each additional offspring was associated with a 4% increase in the risk of cholelithiasis and cholecystitis in women (aHR [95% CI] = 1.04 [1.02-1.07]). Among 282,630 patients, 44,533 deaths were documented. Childless patients had higher mortality risk in both men (aHR [95% CI] = 1.37 [1.28-1.47]) and women (aHR [95% CI] = 1.27 [1.15-1.41]). For men, each additional offspring reduced mortality by 4% (aHR [95% CI] = 0.96 [0.95-0.98]), while for women, the lowest risk was observed among those with three to four offspring ( Pnonlinear <0.0001).
CONCLUSIONS
Offspring number is closely linked to morbidity and mortality risks. Further research is warranted to verify our findings and clarify the underlying mechanisms involved.
Adult
;
Aged
;
Female
;
Humans
;
Male
;
Middle Aged
;
China/epidemiology*
;
Morbidity
;
Proportional Hazards Models
;
Prospective Studies
;
Risk Factors
;
Family Characteristics
;
Mortality
;
East Asian People

Result Analysis
Print
Save
E-mail