scholarly journals Doppler Ultrasound Imaging Combined with Fetal Heart Detection in Predicting Fetal Distress in Pregnancy-Induced Hypertension under the Guidance of Artificial Intelligence Algorithm

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Su Liu ◽  
Yue Sun ◽  
Na Luo

This study was to improve the feasibility and economic benefits of intelligent medical system Doppler ultrasound (DUS) imaging technology combined with fetal heart detection to predict the fetal distress in pregnancy-induced hypertension (PIH), so as to reduce the risk of deterioration of the patient’s condition. The characteristics of DUS images were analyzed, and a diffusion filter reducing the specificity was adopted to improve the smooth speckle noise of DUS images. 120 pregnant women in hospital were the subjects of the study, all of whom received ultrasound cord blood flow testing and fetal heart monitoring. 88 PIH patients with fetal distress were diagnosed and included in the observation group, and 32 healthy pregnant women tested during the same period were identified as the control group. Clinical data were reviewed and analyzed. The diagnostic rates of fetal distress by simple fetal heart monitoring and DUS detection combined with fetal heart monitoring were compared. The results showed that 26.7% of fetal distress were diagnosed by fetal heart monitoring alone, and 73.3% of fetal distress were diagnosed by combined testing, so the diagnostic accuracy of the combined detection method was greatly higher than the single fetal heart detection ( P < 0.05 ). The Pulsatility index (PI), resistance index (RI), and S/D values detected by the umbilical artery in the observation group were 1.48, 0.85, and 4.31, respectively. The PI, RI, and S/D values detected by the umbilical artery in the control group were 0.96, 0.64, and 3.59, respectively. The results of arterial detection were significantly higher than those of the control group, and the difference was of significant scientific significance ( P < 0.05 ). In summary, the PI and RI values of the middle cerebral artery (MCA) detected by DUS diagnosis can effectively reflect the current status of the fetus in the uterus and reduce the mortality of the fetus. The images guided by DUS imaging technology can clearly show the current status of the fetus in the uterus, effectively improve the medical diagnostic efficiency, and have important reference value for the development of intelligent medical equipment.

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Mengni Zhu ◽  
Liping Liu

In order to improve the effective extraction of fetal heart rate and prevent fetal distress in utero, a study of fetal heart rate feature extraction based on wavelet transform to prevent fetal distress in utero was proposed. This paper adopts a fetal heart rate detection method based on the maximum value of the binary wavelet transform modulus. The method is simulated by the Doppler fetal heart signal obtained from the clinic. Compared with the original curve, the transformed curve can roughly see the change rule of the original signal and identify the peak point of the signal, but due to the large disturbance of the peak point, the influence on the computer processing is also great. The periodicity of the transformed signal is greatly enhanced, making it easier to deal with the computation. A total of 300 pregnant women with full-term fetal heart monitoring from January 2018 to January 2020 were selected as the research subjects and divided into the observation group and the control group. The observation group consisted of 100 patients with abnormal fetal heart monitoring, and the control group consisted of 200 patients with normal fetal heart monitoring. The uterine contractions and fetal heart rate were recorded, and the incidence of fetal distress, cesarean section, neonatal asphyxia, and amniotic fluid and fecal contamination were observed. The incidence of fetal distress, cesarean section, neonatal asphyxia, and amniotic fluid fecal stain in the observation group were significantly higher than those in the control group. Fetal heart monitoring can accurately judge the situation of the fetus in pregnant women and timely diagnose the abnormal fetal heart rate, which has a better effect on the prognosis of perinatal infants and can reduce their mortality. It can effectively solve the problems existing in the autocorrelation algorithm and extract the fetal heart rate more accurately. It is an effective improved scheme of fetal heart rate extraction. It is very helpful in preventing fetal distress in utero.


2019 ◽  
Vol 36 (2) ◽  
Author(s):  
Cuiping Xiang ◽  
Xuegui Zhou ◽  
Xiaoxia Zheng

Objective: To investigate the effect of magnesium sulfate combined with nifedipine in the treatment of pregnancy-induced hypertension syndrome (PIHS). Methods: Total 118 pregnant women with PIHS who were admitted to our hospital from April 2017 to June 2018 were randomly divided into control group (59 cases) and observation group (59 cases). The observation group was treated by magnesium sulfate in combination with nifedipine, while the control group was treated by magnesium sulfate. The therapeutic effect, serum leukaemia inhibitory factor (LIF), Apelin level, blood pressure, blood viscosity, urinary protein, S/D and Umbilical Artery Resistance Index (UARI) were compared between the two groups. Results: The effective rate of the observation group was 94.9%, higher than 83.1% of the control group, and the difference was statistically significant (P<0.05). The decrease level of systolic and diastolic blood pressure in the observation group was better than that in the control group, and the difference was statistically significant (P<0.05). The decrease of blood viscosity, urinary protein, S/D and UARI in the observation group was greater than that in the control group, and the difference was statistically significant (P<0.05). The improvement of serum LIF and Apelin levels in the observation group was better than that in the control group (P<0.05), and the difference was statistically significant (P<0.05). Conclusion: Magnesium sulfate combined with nifedipine in the treatment of PIHS has a significant effect, which can effectively control edema, blood pressure, proteinuria and protect kidney. It is worth clinical promotion. doi: https://doi.org/10.12669/pjms.36.2.706 How to cite this:Xiang C, Zhou X, Zheng X. Magnesium Sulfate in combination with Nifedipine in the treatment of Pregnancy-Induced Hypertension. Pak J Med Sci. 2020;36(2):21-25. doi: https://doi.org/10.12669/pjms.36.2.706 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2019 ◽  
Vol 36 (1) ◽  
Author(s):  
Cuiping Xiang ◽  
Xuegui Zhou ◽  
Xiaoxia Zheng

Objective: To investigate the effect of magnesium sulfate combined with nifedipine in the treatment of pregnancy-induced hypertension syndrome (PIHS). Methods: Total 118 pregnant women with PIHS who were admitted to our hospital from April 2017 to June 2018 were randomly divided into control group (59 cases) and observation group (59 cases). The observation group was treated by magnesium sulfate in combination with nifedipine, while the control group was treated by magnesium sulfate. The therapeutic effect, serum leukaemia inhibitory factor (LIF), Apelin level, blood pressure, blood viscosity, urinary protein, S/D and Umbilical Artery Resistance Index (UARI) were compared between the two groups. Results: The effective rate of the observation group was 94.9%, higher than 83.1% of the control group, and the difference was statistically significant (P<0.05). The decrease level of systolic and diastolic blood pressure in the observation group was better than that in the control group, and the difference was statistically significant (P<0.05). The decrease of blood viscosity, urinary protein, S/D and UARI in the observation group was greater than that in the control group, and the difference was statistically significant (P<0.05). The improvement of serum LIF and Apelin levels in the observation group was better than that in the control group (P<0.05), and the difference was statistically significant (P<0.05). Conclusion: Magnesium sulfate combined with nifedipine in the treatment of PIHS has a significant effect, which can effectively control edema, blood pressure, proteinuria and protect kidney. It is worth clinical promotion. doi: https://doi.org/10.12669/pjms.36.1.706How to cite this:Xiang C, Zhou X, Zheng X. Magnesium Sulfate in combination with Nifedipine in the treatment of Pregnancy-Induced Hypertension. Pak J Med Sci. 2020;36(1):---------. doi: https://doi.org/10.12669/pjms.36.1.706 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


Author(s):  
Rihab A. Yousif ◽  
Awadia G. Suliman ◽  
Raga A. Aburaida ◽  
Ibrahim M. Daoud ◽  
Naglaa E. Mohammed

The pregnancy induced hypertension increase the fetal mortality and morbidity and the using of Doppler umbilical artery indices decrease the fetal mortality and morbidity however, there is few complete data about the most frequently altered Doppler US parameters to predict fetal outcome in pregnancy induced hypertension . Methods This ia cohort prospective study done in two hundred and six women of second and third trimester presenting to antenatal clinic in Soba University Hospital at the department of Obstetrics & Gynecology, in the fetus unit and critical pregnancy in the period From June 2008 to April 2013 to assess the Doppler indices of umbilical artery in pregnancy induced hypertension for prediction of prenatal outcome; 105 pregnancy induced hypertension patients and 101 women with uneventful pregnancies as normal control group included in this study . Baseline investigations and color Doppler of umbilical artery were done. Statistical analysis of data were done using SPSS, Receiver Operating Characteristic (ROC) curve analysis was performed and the area under the curve (AUC) used to determine sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of umbilical artery Doppler indices to predict fetal outcome.Results The study determine that there was significant difference in Doppler indices in PIH and control group ( p<0.01, the mean indices of umbilical artery is higher in PIH group compared with normal pregnancy group , the mean different of S/D ratio was 0.40, mean difference of RI was 0.06 and the mean different of PI index was 0.16, high percentage of adverse fetal outcome had been reported in in Pregnancy Induced Hypertension group than in control , which was more in absent and reversed flow velocity in umbilical artery in Pregnancy Induced Hypertension compared with group of Pregnancy Induced Hypertension with present end diastolic flow velocity. Systolic/Diastolic ratio was most accurate in predicting adverse outcome in pregnancy induced hypertension patients, followed by the Pulastility index then the Resistance index (75%, 66% and 57% respectively).ConclusionThis study concluded that pregnancy induced hypertension leads to worsen placental insufficiently, which appears on the higher Doppler indices of umbilical artery to PIH patients when compared with normal pregnancy. A low diastolic flow and higher indices characterized the pregnancies with abnormal outcomes. Doppler of the umbilical artery was useful to predict fetal well being in PIH patients, high percentage of adverse fetal outcome had been reported in absent and reversed end diastolic flow velocity in umbilical artery compared with group of present flow velocity.


2021 ◽  
Vol 10 (4) ◽  
pp. 246-251
Author(s):  
Kausar Aamir ◽  
Arfa Azhar ◽  
Fatima Abid ◽  
Shamaila Khalid ◽  
Fiza Ali Khan

Background: Preeclampsia is a multifactorial disorder comprising many organs. Oxidative stress (OS) has been intensely linked to its occurrence. Vitamin E, a lipophilic chain breaking antioxidant has been proved to suppress the OS. Present study was designed to investigate antioxidant nutrient profile in patients with different grades of pregnancy induced hypertension (PIH) and to compare them with normal pregnant controls. Methods: The study group comprised 110 patients divided in three groups as Group A (n=40) Normotensive patients, Group B (n=40) Mild hypertensive, Group C (n=30) Severe hypertensive. Vitamin A, B-Carotene, serum alpha tocopherol (vitamin E) and vitamin C levels were analysed. Results: Serum alpha tocopherol (vitamin E) was significantly low in severe and mild cases (0.32±0.00 mg/dl, 0.74±0.03 mg/dl respectively), when compared with normal pregnant women levels (0.78±0.040). All other nutrients were also found to be in reduced quantity for Group C when compared to control group (P value <0.001). Conclusion: It was therefore concluded that in patients with risk of preeclampsia (PE) adequate antioxidant nutrients may have a role in cessation of free radical-mediated cell disturbances, and thereby protecting against endothelial cell damage, which is the key factor in PE development.


Author(s):  
Neelam Jhajharia ◽  
Madhureema Verma

Background: Pregnancy induced hypertension (PIH) is one of the most common and potential life-threatening complications of pregnancy. This study is aimed to investigate and correlate the hemoglobin, haematocrit, white blood cell count, lymphocytes and platelets in PIH patients in their third trimester.Method: Total 126 subjects were studied out of them 63 patients (case) and 63 healthy pregnant women (control) visiting the Obstetrics and Gynaecology department Jhalawar Medical College, Jhalawar were registered in the study and followed during their pregnancy. Two millilitre of blood sample was drawn aseptically using the 5ml syringe from the median ante cubital vein of all the cases and control participants into EDTA-anticoagulated tubes. Haematological parameter calculated by using Sysmex XN-9100™ Automated Haematology System.Results: The mean hemoglobin level of the case group (8.8206±2.53779) was significantly lower than that of the control group (9.7289±2.47033) (p<0.05). The mean platelet count of the case group (131.4937±62.05999) was significantly lower than that of the control group (324.9683±230.78764) (p<0.05). The mean lymphocytes level of case group (1.2510±0.56369) was significantly lower than that of the control group (1.9295±1.4150) (p<0.05). The mean WBC level of case group (36.3467±119.90635) was significantly high than control group (11.5260±4.83059) (p<0.05). The mean haematocrit level of case group (32.6851±7.29789) was significantly high than control group (30.0424±23.38116) (p<0.05).Conclusion: The mean hemoglobin, mean platelets and mean lymphocytes are lower in PIH patients. The mean WBC and haematocrit are higher in PIH patient. 


Author(s):  
Lyn Z. A. Rabetsimamanga ◽  
Hary F. Rabarikoto ◽  
Eddie B. Rekoronirina ◽  
Hery R. Andrianampanalinarivo

Spontaneous umbilical cord hematoma is uncommon complication during delivery. It is responsible for severe fetal distress or death. We report a case of a 28 year-old primigravida Malagasy woman at the 37th weeks of gestation. She was admitted in the delivery room for beat oscillating on the fetal heart monitoring at the beginning of labour. Cesarean section was indicated for acute fetal distress in monitoring at dilation 5cm of the cervix traduced by some decelerations.  But she gives birth to a still born female fetus by vaginal way short time after. A 5,5 cm hematoma was discovered on umbilical cord. This still birth may be due to anoxia during acute compression of the umbilical vessels by the hematoma. So, placental and cord examinations in cases of unexplained fetal hypoxia and stillbirth are very important.


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