1.Impact of maternal body mass index and gestational comorbidities on the birth prevalence of orofacial clefts in the Japan Environment and Children's Study.
Shinobu TSUCHIYA ; Masahiro TSUCHIYA ; Haruki MOMMA ; Masatoshi SAITO ; Chiharu OTA ; Kaoru IGARASHI
Environmental Health and Preventive Medicine 2025;30():86-86
BACKGROUND:
An increased prevalence of cleft lip and/or palate (CL/P), a major congenital anomaly, has been observed in the offspring of women with elevated body mass index (BMI) before pregnancy. Likewise, gestational comorbidities, such as hypertension and diabetes mellitus, also increase the risk of CL/P; however, the risk linked to the coexistence of these conditions in women with higher BMI on birth prevalence of CL/P remains unclear. This study focused on the combined effects of a high BMI before pregnancy and gestational comorbidities on the birth prevalence of CL/P.
METHODS:
Among 98,373 live births from the Japan Environment and Children's Study (JECS), a nationwide birth cohort, 255 mothers of infants with CL/P (74, 112, and 69 infants born with cleft lip, cleft lip and palate, and isolated cleft palate, respectively) were included in the analyses. The association of CL/P birth prevalence with pre-pregnancy BMI and gestational comorbidities (hypertension and diabetes) was examined using multivariate logistic regression analyses after multiple imputations, with adjustments for several maternal (age at delivery, smoking habits, and alcohol intake) and child-related (sex and prevalence of other congenital diseases) variables, obtained through medical record transcriptions and self-reports on JECS transcription forms.
RESULTS:
Higher prevalence rates of overweight, gestational hypertension, and gestational diabetes mellitus were found in mothers of infants with CL/P (16.1%, 6.3%, and 4.7%, respectively) than in the control group (10.4%, 3.1%, and 3.1%, respectively). The odds ratio [95% confidence interval] for childbirth with CL/P was increased in mothers with high BMI before pregnancy (1.58 [1.11-2.24]). Furthermore, gestational hypertension and diabetes coexisting with high BMI additionally increased the odds ratios for childbirth with CL/P (2.91 [1.28-6.61] and 2.12 [0.87-5.19], respectively).
CONCLUSION
High maternal BMI, particularly when accompanied by gestational hypertension, was significantly associated with an increased prevalence of childbirth with CL/P.
Humans
;
Female
;
Cleft Lip/etiology*
;
Cleft Palate/etiology*
;
Pregnancy
;
Japan/epidemiology*
;
Prevalence
;
Body Mass Index
;
Adult
;
Male
;
Infant, Newborn
;
Comorbidity
;
Diabetes, Gestational/epidemiology*
;
Risk Factors
;
Young Adult
;
Birth Cohort
2.Expert consensus on classification and diagnosis of congenital orofacial cleft.
Chenghao LI ; Yang AN ; Xiaohong DUAN ; Yingkun GUO ; Shanling LIU ; Hong LUO ; Duan MA ; Yunyun REN ; Xudong WANG ; Xiaoshan WU ; Hongning XIE ; Hongping ZHU ; Jun ZHU ; Bing SHI
West China Journal of Stomatology 2025;43(1):1-14
Congenital orofacial cleft, the most common birth defect in the maxillofacial region, exhibits a wide range of prognosis depending on the severity of deformity and underlying etiology. Non-syndromic congenital orofacial clefts typically present with milder deformities and more favorable treatment outcomes, whereas syndromic congenital orofacial clefts often manifest with concomitant organ abnormalities, which pose greater challenges for treatment and result in poorer prognosis. This consensus provides an elaborate classification system for varying degrees of orofacial clefts along with corresponding diagnostic and therapeutic guidelines. Results serve as a crucial resource for families to navigate prenatal screening results or make informed decisions regarding treatment options while also contributing significantly to preventing serious birth defects within the development of population.
Humans
;
Cleft Lip/diagnosis*
;
Cleft Palate/diagnosis*
;
Consensus
;
Prenatal Diagnosis
;
Female
3.Association analysis between forkhead box E1 gene and non-syndromic cleft lip with or without cleft palate in Han Chinese population.
Sixuan JIA ; Sidi ZHANG ; Yue YOU ; Jialin SUN ; Shijun DUAN ; Bing SHI ; Zhonglin JIA
West China Journal of Stomatology 2025;43(1):28-36
OBJECTIVES:
This study aims to explore the association between single nucleotide polymorphisms (SNPs) loci near the haplotype region hg19 chr9:100560865-100660865 of the forkhead box E1 (FOXE1) gene and the occurrence of non-syndromic cleft lip with or without cleft palate (NSCL/P) in western Han Chinese population.
METHODS:
In the first stage, our study recruited 159 NSCL/P patients and performed targeted region sequencing to screen SNPs loci near the haplotype region of the FOXE1 gene associated with NSCL/P. In the second stage, we selected 21 common SNPs and re-enrolled 1 000 non-syndromic cleft lip only (NSCLO) patients, 1 000 non-syndromic cleft palate only (NSCPO) patients, and 1 000 normal controls to verify the association. PLINK software was used to perform Hardy-Weinberg equilibrium (HWE) test. Association analysis for common variants, gene burden analysis for rare mutations, and function prediction of SNPs with non-synonymous mutations were performed using Mutation Taster and other software programs.
RESULTS:
In the first stage, 126 variants, including 76 single nucleotide variants and 50 insertion-deletions were identified. All the included SNPs confirmed to HWE, and the results of gene burden analysis and prediction of functional harmfulness for rare variants were not statistically significant. Association analysis showed that rs13292899 of the FOXE1 gene was significantly associated with NSCL/P (P=1.85E-27) and was also correlated with NSCLO (P=6.41E-23) and non-syndromic cleft lip with cleft palate (NSCLP) (P=2.36E-15) subtypes. In the validation phase, rs79268293 (P=0.013, P=0.022), rs10983951 (P=0.009 2, P=0.007 6), rs117227387 (P=0.009 2, P=0.007 6), rs3758250 (P=0.009 2, P=0.007 6), and rs116899397 (P=0.009 2, P=0.007 6) were significantly associated with NSCLO and NSCPO; rs13292899 (P=0.008 5), rs74606599 (P=0.008 3), rs143226042 (P=0.008 3), and rs117236550 (P=0.01) were associated with the occurrence of NSCLO; and rs12343182 (P=0.008 7), rs10119760 (P=0.012), rs10113907 (P=0.012), and rs13299924 (P=0.012) were associated with the occurrence of NSCPO.
CONCLUSIONS
This study found a new susceptible SNP rs13292899 of the FOXE1 gene that is closely associated with NSCL/P and NSCLO subtype and 13 other SNPs associated with NSCLO or NSCPO.
Female
;
Humans
;
Male
;
China
;
Cleft Lip/genetics*
;
Cleft Palate/genetics*
;
Forkhead Transcription Factors/genetics*
;
Haplotypes
;
Polymorphism, Single Nucleotide
;
East Asian People/genetics*
4.Factors influencing maxillary dental arch development in children after Sommerlad-Furlow palatoplasty.
Jue WANG ; Yuanyuan LI ; Ming WU ; Bing SHI ; Qian ZHENG ; Renkai LIU ; Chenghao LI
West China Journal of Stomatology 2025;43(2):197-203
OBJECTIVES:
This study aims to investigate factors influencing dental arch development in patients aged 0-6 years with cleft palate after Sommerlad-Furlow (SF) palatoplasty.
METHODS:
A total of 183 patients who underwent primary SF repair for cleft lip and palate before 18 months of age were included. Follow-ups were conducted at different ages, and digital dental casts of the maxillary dental arch were obtained using 3-matic Research 12.0 software. The length and width of the dental arch and palate were measured to explore developmental changes in the maxillary dental arch of the patients after the procedure. The study also investigated the influence of gender, age, cleft palate type, and relaxation incision on maxillary dental arch development.
RESULTS:
After SF, maxillary dental arch measurements showed statistically significant differences between children aged 0-2 years and those aged 3-6 years (P<0.05). However, no statistically significant differences were observed among different age groups within the 3-6 years range. Statistically significant differences were detected between males and females, with males having greater width of the posterior dental arch and palate (P=0.001) and shorter length of the anterior dental arch and entire dental arch (P<0.05). The unilateral cleft lip and palate group had shorter dental arch length (P<0.01) and wider posterior palate (P<0.01) than the cleft palate only group. Maxillary dental arch measurements had no statistically significant differences between groups with or without a relaxing incision.
CONCLUSIONS
Gender and age influence the width of the maxillary dental arch in children aged 0-6 years after SF, while age and cleft palate type affect dental arch length.
Humans
;
Child, Preschool
;
Male
;
Cleft Palate/surgery*
;
Female
;
Child
;
Infant
;
Dental Arch/growth & development*
;
Maxilla/growth & development*
;
Cleft Lip/surgery*
;
Age Factors
;
Sex Factors
;
Palate/surgery*
;
Infant, Newborn
5.New concepts, methods, and techniques for unilateral cleft lip repair.
West China Journal of Stomatology 2025;43(3):299-304
The unilateral cleft lip repair surgery has undergone over a century of development, marked by achievements and difficulties. Although the development of the methods for cleft lip repair has passed the period of rapid advancement, there remains an urgent need in clinical practice to further improve these methods in order to enhance clinical outcomes. This article aims to improve cleft lip repair methods by analyzing and elaborating on various aspects, including the attributes of cleft lip repair, the shift in concepts of cleft lip repair, innovations in surgical techniques, technical improvements, and classifications and repair methods for correcting secondary deformities. The analysis is based on the author's research and experience.
Cleft Lip/surgery*
;
Humans
;
Plastic Surgery Procedures/methods*
;
Surgical Flaps
6.Effectiveness of comprehensive rhinoplasty on secondary nasal deformity with saddle nasal deformity after cleft lip surgery.
Ming CHEN ; Zongke GUO ; Bing YU
Chinese Journal of Reparative and Reconstructive Surgery 2024;38(1):56-61
OBJECTIVE:
To investigate the effectiveness of comprehensive rhinoplasty with autogenous costal cartilage grafting and prosthesis augmentation rhinoplasty in the treatment of secondary nasal deformity with saddle nasal deformity after cleft lip surgery.
METHODS:
The clinical data of 96 patients with secondary nasal deformity with saddle nasal deformity after cleft lip surgery between September 2008 and January 2019 were retrospectively analyzed. There were 17 males and 79 females with an average age of 25.6 years (range, 17-38 years). Autogenous costal cartilage grafts were used to construct stable nasal tip framework and enhance the strength of alar cartilage. Nasal dorsum prostheses (39 cases of bulge, 45 cases of silicone prosthesis) or autogenous costal cartilage (12 cases) were used for comprehensive rhinoplasty. Visual analogue scale (VAS) score was used to evaluate the postoperative satisfaction subjectively, and nasal alar height symmetry index, nasal alar width symmetry index, nasal dorsum central axis deviation angle, and nasal columella deviation angle were calculated to evaluate objectively before and after operation.
RESULTS:
All patients were followed up 6 months to 8 years, with an average of 13.4 months. Nasal septal hematoma occurred in 3 patients after operation, which was improved after local aspiration and nasal pressure packing. Two cases had mild deformation of the rib cartilage graft of the nasal dorsum, one of which had no obvious deviation of the nasal dorsum and was not given special treatment, and one case underwent the cartilage graft of the nasal dorsum removed and replaced with silicone prosthesis. The incisions of the other patients healed by first intention, and there was no complication such as postoperative infection and prosthesis displacement. The nasal alar height symmetry index, nasal alar width symmetry index, nasal dorsum central axis deviation angle, and nasal columella deviation angle significantly improved after operation when compared with preoperative ones ( P<0.05). Postoperative subjective satisfaction evaluation reached the level of basic satisfaction or above, and most of them were very satisfied.
CONCLUSION
Comprehensive rhinoplasty using autologous rib cartilage grafting to construct a stable nasal tip support, combined with dorsal nasal prosthesis or autologous cartilage implantation, can achieve good effectiveness on secondary nasal deformity with saddle nasal deformity after cleft lip surgery.
Male
;
Female
;
Humans
;
Adult
;
Rhinoplasty
;
Cleft Lip/surgery*
;
Retrospective Studies
;
Nose/surgery*
;
Nasal Septum/surgery*
;
Nasal Cartilages/surgery*
;
Silicones
;
Treatment Outcome
7.A qualitative study on the feeding methods of Filipino mothers of children with cleft lip and palate aged 0 to 24 months: A pilot study
Fernando Alejandro C. Ligot ; Patricia Erika C. Bautista ; Kyna Mae G. Bunyi
Acta Medica Philippina 2024;58(3):23-33
Background:
One of the early problems that children born with cleft lip and palate encounter is difficulty in feeding. This affects the child’s nutritional needs and the timing of the surgical intervention. Information on the appropriate feeding methods for children with cleft lip and palate will enable mothers to feed their babies properly and facilitate the implementation of appropriate interventions.
Objectives:
The study described the feeding problems experienced by children with cleft lip and palate (CLP), and cleft palate (CP) ages 0-24 months, the feeding methods most preferred by Filipino mothers, the methods they found most useful, and the mothers’ reactions to the feeding issues their children face.
Methods. The research is a pilot study which used a quantitative, cross-sectional, descriptive mixed method design. Thirty-two (32) mothers of children with cleft lip and palate, and cleft palate answered an 11-item online survey and participated in focused interviews from January to June 2022. Inferential statistics was used specifically frequency distribution to describe the data, and Fishers’ Exact Test and Pearson’s Chi-Square Test were used to analyze the data quantitatively to determine the significant association between the variables identified.
Results:
Results showed that the feeding problems encountered by the children included nasal regurgitation, sucking, aspiration of liquids, latching on nipples, and swallowing. Mothers preferred to use regular feeding bottles (24.3%), specialized feeding bottles for children with cleft (21.6%), breast feeding and dropper (17.6%), syringe (9.5%), cup (6.8%), and spoon feeding (2.7%) methods. They also mentioned that they found the following feeding methods to be the most useful, regular feeding bottles (32.7%), specialized feeding bottles for cleft (23.1%), breast feeding (11.5%), spoon and dropper feeding (7.7%), and syringe feeding (1.9%).
Conclusion
The feeding problems experienced by Filipino children with CLP and CP mirror those that have been
reported in other studies. The study revealed that mothers still prefer to use the traditional regular feeding bottles in feeding their babies and found this to be the most useful. Maternal reactions of the participants to the cleft condition and its feeding issues are similar to reported studies in other countries. The internet has been the primary source of information on cleft and feeding of the participants in the study.
Feeding Methods
;
Cleft Lip
;
Palate
8.Three-dimensional reconstruction reveals the correlation between the extent of alveolar clefts and secondary nasal deformity in adults.
Xiao LUO ; Yu CHEN ; Bing SHI ; Qian ZHENG ; Chenghao LI
West China Journal of Stomatology 2023;41(4):421-425
OBJECTIVES:
This study aimed to explore the relationship between alveolar cleft and secondary nasal deformity post unilateral cleft lip repair in adults.
METHODS:
A total of 27 patients aged 16-30 years old with unilateral secondary nasal deformity and alveolar cleft were included, 13 of whom underwent bone grafting. Spiral CT data of all preoperative and postoperative patients who had alveolar bone grafting were collected. Then, Mimics software was used for three-dimensional reconstruction to evaluate the correlation between the width, height, and volume of the alveolar cleft and those of the nasal deformity. The difference in nasal deformity before and after alveolar bone grafting was also explored.
RESULTS:
The width of the alveolar cleft was positively correlated with the difference in bilateral nostril floor width (P<0.05). As the effective depth of the alveolar cleft increased, the sub-alare inclination angle largened (P<0.05). However, no significant difference was found in the nasal deformity between before and after alveolar bone grafting.
CONCLUSIONS
Alveolar cleft is closely related to secondary nasal deformities post unilateral cleft lip repair, especially nasal floor deformities. Alveolar bone grafting benefits adult patients for the improvement of secondary nasal deformities post unilateral cleft lip repair.
Humans
;
Adult
;
Adolescent
;
Young Adult
;
Nose/surgery*
;
Cleft Lip/surgery*
;
Rhinoplasty/methods*
;
Imaging, Three-Dimensional
;
Treatment Outcome
;
Cleft Palate/complications*
9.One-year clinical observation of muscular force balance reconstruction technique for the correction of secondary nasal malformation after cleft lip surgery.
Mianxing WEI ; Chong ZHANG ; Bing SHI ; Chenghao LI
West China Journal of Stomatology 2023;41(5):563-567
OBJECTIVES:
The long-term effect of muscular force balance reconstruction technique combined with intranasal fixation for correcting secondary nasolabial deformity after unilateral cleft lip was evaluated. The aim was to provide a basis for further improving the surgical treatment effect of secondary nasolabial deformity of acleft lip.
METHODS:
A total of 40 patients aged 4-28 years with secondary nasal deformity and unilateral cleft lip were selected as research subjects. The two-dimensional photo measurement analysis method was used in comparing the surgical results before and immediately after the operation (7 d) and 1 year after the operation.
RESULTS:
Columellar angle, nostril height ratio (NHR), alar rim angle, alar rim angle ratio, and nostril shape (NS) increased dimmediately after the operation, whereas alar base width ratio (ABWR) and nostril width ratio decreased (NHR) immediately after the operation (P<0.01). The ABWR, NHR, and NS immediately after the operation were not significantly different from those 1 year after the operation (P>0.05).
CONCLUSIONS
Muscular force balance reconstruction technique combined with intranasal fixation is effective in the repair of unilateral secondary nasolabial deformity, and stable results can be obtained 1 year after surgery.
Humans
;
Cleft Lip/surgery*
;
Nose/abnormalities*
;
Rhinoplasty/methods*
;
Treatment Outcome
10.Analysis of a fetus with multiple malformations due to a hemizygous variant of FANCB gene.
Lu GAO ; Dongyi YU ; Na LIU ; Zhen XU
Chinese Journal of Medical Genetics 2023;40(10):1257-1262
OBJECTIVE:
To explore the genetic basis for a fetus with limb abnormality and cardiac malformation.
METHODS:
Clinical data of a fetus diagnosed at the Shandong Provincial Maternal and Child Health Care Hospital on April 30th, 2021 was collected. Whole exome sequencing (WES) was carried out, and candidate variant was verified by Sanger sequencing and bioinformatic analysis. X-inactivation analysis was carried out for the female members of its family.
RESULTS:
The fetus was found to have meningoencephalocele, absence of bilateral radii, cleft lip, abnormal great arteries, and single umbilical artery at the gestational age of 11+ weeks. Sequencing revealed that the fetus has harbored a hemizygous c.1162del (p.Y388Tfs*7) variant of the FANCB gene, which was maternally inherited. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG) and ClinGen, the variant was classified as pathogenic (PVS1+PM2_Supporting+PP4). X-inactivation analysis has revealed complete skewed X-inactivation in the pregnant woman and her mother.
CONCLUSION
The hemizygous c.1162del (p.Y388Tfs*7) variant of the FANCB gene probably underlay the multiple malformations in this fetus.
Female
;
Humans
;
Pregnancy
;
Abnormalities, Multiple
;
Cleft Lip
;
Fanconi Anemia Complementation Group Proteins
;
Fetus
;
Gestational Age
;
Mothers


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