Objective To explore the effect of continued nursing on postpartum breastfeeding within 6 months. Methods Two hundred and twenty parturient women were randomly divided into the observation group and the control group using random digits table. The control group received breastfeeding knowledge education and nursing skills instruction. The observation group was given continued nursing and breastfeeding guidance . The two groups were compared in terms of breastfeeding rates at 1 , 2 , 3 , 4 , 5 , 6 months . Result The breastfeeding rates of the observation group were significantly higher than those of the control group at each time point ( all P < 0 . 05 ) . Conclusion According to reasons why the parturient women don′t breastfeed , they are given continued nursing and detailed solutions after discharge , to make them confident in breast feeding and improving breastfeeding rate within six months after delivery .

Objective: To compare and analyze patient’s general condition, changes in laboratory parameters, and the spectrum of UGT1A1 mutations in patients with inherited non-hemolytic unconjugated hyperbilirubinemia. Methods: A retrospective study was conducted at Nanjing Second Hospital from January 2015 to July 2018 and patients’ demographic characteristics, liver function test, and UGT1A1 gene were analyzed. The categorical variable data were compared by χ ² test. The normal distribution continuous variable data were compared by t-test and the non-normal distribution continuous variable data were compared using Mann-Whitney U test. Results: Of the 51 patients with inherited non-hemolytic unconjugated hyperbilirubinemia, 44 (86.3%) were Gilbert’s syndrome (GS) and seven (13.7%) were Crigler-Najjar syndrome type II (CNS- II). The male to female ratio was 2.9:1 and the average age was 36.11 ± 13.17 years. Six variant types were detected: C. -40_-39insTA, C. -3279T > G, c.211G > A (p.G71R), c.686C > A (p.P229Q), c.1091C > T (p.P364L), c.1456T > G (P.Y486D). Among them, c.211G > A accounted for 58.82% (30/51), c.-40_-39insTA accounted for 27.5% (14/51), and c.1456T > G accounted for 25.5% (13/51). The total bilirubin(TB) and unconjugated bilirubin (UCB) in CNS-II patients were significantly higher than GS patients[155.91 (130 ~ 207) vs. 38.25(29 ~ 52.15) μmol/L, U = 0, P < 0.01; 144.13 (120.8 ~ 197) vs. 30.00 (21.7 ~ 46.75) μmol/L, U = 0.00, P < 0.01, respectively]. Exon mutations of c.1091C > T and c.1456T > G were statistically significant(P < 0.01).There were no differences in age, TB, UCB, alanine aminotransferase (ALT) and aspartate aminotransferase (AST) between the c.211G > A homozygous variants and heterozygous variants (P > 0.05). Conclusion The common pathogenic mutations of UGT1A1 gene were c.211G > A, c.-40_-39insTA, c.1456T > G. c.211G > A. The mutation has little effect on the level of total bilirubin, but c.1091C > T, c.1456T > G mutations has great influence on the level of total bilirubin.

Objective To detect the levels of anti-soluble liver antigen(anti-SLA)antibodies in the serum of patients with autoim-mune hepatitis(AIH)and analyze their value in liver injury.Methods A retrospective analysis was conducted on 33 AIH patients with anti-SLA antibody-positive and 33 age-and sex-matched anti-SLA antibody-negative AIH cases diagnosed at Nanjing Second Hos-pital from January 2017 to April 2024.The general and clinical data of the patients were collected along with the detection of anti-SLA antibody(by protein immunoblotting),anti-nuclear antibodies(by indirect immunofluorescence)and other autoimmune liver disease-related autoantibodies,the biochemical parameters,e.g.,total bilirubin(T-Bil),alanine aminotransferase(ALT),aspartate amin-otransferase(AST),gamma-glutamyl transferase(GGT),alkaline phosphatase(ALP),and the level of immunoglobulin IgG.The clinical characteristics,laboratory parameters,and liver histopathological features of the patients were analyzed and compared.Results There were no statistically significant differences were observed in gender,age,autoimmune liver disease-related antibodies(such as antinuclear antibody,anti-smooth muscle antibody,etc.)and liver function parameters(AST,ALT,GGT and ALP),between the two groups of patients(P＞0.05).However,in the patients with positive anti-SLA antibodies,the levels of T-Bil and IgG in serum were significantly higher than those of the negative group with both P value less than 0.05(P values of 0.017 and 0.048,respectively).The pathological examination for liver tissue revealed that the proportion of the patients with lymphocyte-plasma cell infiltration in anti-SLA-positive group was significantly higher than that in anti-SLA-negative group(χ2=4.243,P＜0.05),suggesting more active immune re-sponse.Conclusion The detection of anti-SLA antibodies levels in the serum of AIH patients may reflect the extent of liver injury,and should have the potential for assisting diagnosis and monitoring the disease condition.

Objective:To explore the independent risk factors for bleeding in patients following percutaneous liver biopsy examination.Methods:The clinicopathological data of patients who underwent percutaneous liver biopsy examination at Nanjing Second Hospital from January 2012 to December 2021 were retrospectively collected. Univariate and multivariate logistic regression analysis were used to investigate the effect of age, gender, lesion type (diffuse liver parenchymal lesions, focal liver lesions), number of biopsies, tissue length, presence or absence of cirrhosis, presence or absence of portosystemic shunt, erythrocytes, white blood cells, hemoglobin, platelets, prothrombin time, fibrinogen, international normalized ratio, and liver biochemical indicators on bleeding following liver biopsy, as well as to screen independent risk factors.Results:A total of 3 331 patients were examined by percutaneous liver biopsy, and 3 060 cases were actually included by excluding 271 cases who took consultation from other hospitals. The overall postoperative hemorrhagic rate was 1.6% (49/3 060). Of which, forty-four cases (1.4%) had overt bleeding (hemodynamic changes or hemoglobin decreased by more than 20 g/L), five cases (0.2%) had minor bleeding, three cases had subcapsular hepatic hemaotma, and two cases had local bleeding from liver biopsy. Among the overt bleeding cases, two cases were in the off-label group (platelet<50×10 9/L or international normalized ratio>1.5), and the rest were in the non-off-label group. The results of univariate analysis showed that factors such as focal liver lesions, portosystemic shunt, prolonged prothrombin time, increased international normalized ratio, bilirubin, and alkaline phosphatase were associated with bleeding after liver biopsy in the non-off-label group. The multivariate collinearity diagnosis revealed statistically significant differences for the indicators. Multivariate logistic regression analysis finally included factors such as lesion type, portosystemic shunt, international normalized ratio, total bilirubin, and alkaline phosphatase. The results showed that patients with focal liver lesions were more prone to bleed after surgery than patients with diffuse liver parenchymal lesions ( OR=3.396, P=0.002, 95% CI: 1.596-7.228). Patients with portosystemic shunt were more prone to bleed than those without portosystemic shunt ( OR=3.301, P=0.018, 95% CI: 1.232-8.845). Patients were more likely to experience bleeding following liver biopsy when their total bilirubin levels were elevated ( OR=1.006, P<0.001, 95% CI:1.003-1.008). Conclusion:Focal liver lesions, portosystemic shunts, and elevated total bilirubin are independent risk factors for bleeding after percutaneous liver biopsy.

Objective: To understand the etiology of hepatopathy of unknown etiology in patients undergoing liver biopsy. Methods: Demographic data and pathological examination reports of patients with hepatopathy of unknown etiology who underwent liver biopsy examination at outpatient and inpatient of the Second Hospital of Nanjing between January 2017 and June 2018 were retrospectively collected. All liver histopathological sections combined with clinical and pathological features based on liver biopsy examinations were diagnosed by a reputed clinician and a pathologist. Results: A total of 470 cases with hepatopathy of unknown etiology who underwent liver biopsy were enrolled. Of these, 425 cases (90.4%) had a definite diagnosed disease after comprehensive analysis of pathological and clinical data. The diagnosis of hepatopathy of unknown etiology included 11 diseases: 90 cases with autoimmune hepatitis had autoimmune liver disease (19.1%), 38 cases had primary biliary cholangitis (8.1%), 43 cases with overlap syndrome of autoimmune hepatitis had primary biliary cholangitis (9.1%), 118 cases had drug-induced liver injury (25.1%), 75 cases had nonalcoholic fatty liver disease (NAFLD) (16.0%), 12 cases had alcoholic liver disease (2.6 cases) %), 15 cases (3.2%) had vascular liver disease, 7 cases (1.5%) had hereditary metabolic liver disease, 5 cases (1.1%) had other systemic diseases, 16 cases (3.4%) had more than two kinds of liver diseases, and 6 cases (1.3%) had others rare liver diseases. Conclusion Over 90% cause of the hepatopathy of unknown etiology in the long run can be determined, and the main causes are autoimmune liver disease, drug-induced liver injury, and nonalcoholic fatty liver disease, which needs multidisciplinary cooperation to diagnose, and clinicians need to master the basic and clinical knowledge of liver diseases as well as liver pathology, hepatobiliary imaging, and genetics.