1.Study on the relationship between uncertainty in illness and recovery quality in patients with breast tumor
Shaoning GUO ; Pengju WANG ; Guangting SUN ; Zhaoping XUE
Chinese Journal of Practical Nursing 2017;33(9):686-688
Objective To investigate the relationship between uncertainty in illness and recovery quality. Methods A cross sectional study was conducted from June to December 2015. The Chinese version Mishel Uncertainty in Illness Scale was used to assess uncertainty in illness of 168 patients with unconfirmed breast tumor undergoing general anesthesia. The following datarecovery time, time stay in postanesthesiacar unit, modified Observer′s Assessment of Alertness/Sedation Scale score etc were recorded. Results The breast tumor patients had a medium degree of illness uncertainty (81.11 ± 12.57) points. Educational background, marital status, family medical history, the severity of disease affect scores of illness uncertainty (P<0.05 or 0.01). Uncertainty in illnesswas negative correlated with recovery quality (P<0.05 or 0.01). Conclusions Uncertainty in illness of patients isrelated to recovery quality. Nursesshould instruct breast tumor patients to manage symptoms to decrease uncertainty in illness.
2.Results of non-invasive prenatal testing for 2473 women with twin pregnancy.
Shaoning CHEN ; Peng DAI ; Ganye ZHAO ; Fengmin ZHANG ; Wanying GUO ; Shanshan GAO ; Xiangdong KONG
Chinese Journal of Medical Genetics 2021;38(4):313-316
OBJECTIVE:
To assess the value of non-invasive prenatal testing (NIPT) for the detection of fetal chromosomal aneuploidies in women with twin pregnancy.
METHODS:
A total of 2473 women with twin pregnancy underwent the NIPT test to assess the risk for fetal chromosomal aneuploidies from January 2016 to September 2019. Those with a high risk by NIPT were confirmed by amniocentesis or chorionic villus sampling. All cases were followed up to evaluate the positive prediction value of NIPT for twin pregnancies.
RESULTS:
Among the 2473 women, the NIPT test has identified 31 cases (1.25%) with a high risk for fetal chromosomal aneuploidies, which included 5 cases of trisomy 21, 1 case of chromosome 21 deletion, 4 cases of trisomy 18, 7 cases of sex chromosome abnormality and 14 cases of microdeletion and microduplication. By invasive prenatal diagnosis or chromosomal karyotyping analysis of neonates, 5 cases of trisomy 21, 3 cases of trisomy 18, 1 case of sex chromosome abnormality, and 2 cases of microdeletion and microduplication were confirmed, which yielded a positive predictive value of 100%, 75%, 25% and 25%, respectively.
CONCLUSION
NIPT can be used for the screening of fetal chromosomal aneuploidies in women with twin pregnancy with high accuracy. The method is non-invasive, safe and effective for the screening of fetal chromosomal aneuploidies, in particular trisomy 21.
Aneuploidy
;
Chromosome Disorders
;
Female
;
Humans
;
Infant, Newborn
;
Pregnancy
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Pregnancy, Twin
;
Prenatal Diagnosis
;
Trisomy
;
Trisomy 13 Syndrome
;
Trisomy 18 Syndrome
3.Is it necessary to choose NIPT-plus for pregnant women who opt for non-invasive prenatal testing? A study of 50 cases.
Peng DAI ; Ganye ZHAO ; Shanshan GAO ; Shaoning CHEN ; Fengmin ZHANG ; Wanying GUO ; Xiangdong KONG
Chinese Journal of Medical Genetics 2021;38(9):895-899
OBJECTIVE:
To explore whether it is necessary to choose NIPT-plus for the prenatal screening of pregnant women.
METHODS:
The results of NIPT and NIPT-plus sequencing data, fetal DNA concentration, prenatal diagnosis and pregnancy outcome of 50 pregnant women were compared.
RESULTS:
Compared with NIPT, NIPT-plus attained similar fetal DNA concentration and a 4.4-fold increase in sequencing data. NIPT was able to detect 4 cases of 21-trisomy, 2 cases of 18-trisomy, and 9 cases of sex chromosome aneuploidies (SCAs) signaled by NIPT-plus, but missed one 18-trisomy, and failed to detect rare chromosome aneuploidies (RCAs) and microdeletion/microduplication syndromes (MMS). The PPVs of NIPT-plus for 21-trisomy, 18-trisomy, SCAs, MMS and RCAs were 100%, 100%, 44.4%, 30.4% and 0%, respectively. And those of NIPT for 21-trisomy, 18-trisomy, and SCAs were 100%, 100%, and 44.4%, respectively.
CONCLUSION
It is necessary for pregnant women to select NIPT-plus to improve the detection rate of common trisomies, SCAs and disease-specific MMS, therefore reduce the occurrene of birth defect.
Aneuploidy
;
Female
;
Humans
;
Pregnancy
;
Pregnant Women
;
Prenatal Diagnosis
;
Trisomy
;
Trisomy 13 Syndrome
;
Trisomy 18 Syndrome