ANALYSIS OF THE CAUSES OF HYPERTENSION IN PREGNANCY (IN THE PONEK ROOM OF DR WAHIDIN SUDIRO HUSODO REGIONAL HOSPITAL. MOJOKERTO CITY) Indah Kusmindarti1. Nila Triayuningsasi2 PPNI Mojokerto Healthy Development University Dr. Wahidin Sudiro Husodo Regional General Hospital. Mojokerto Corresponding Email: indahk903@gmail. nilatriayu15@gmail. ABSTRACT Keywords The maternal mortality rate (MMR) in Indonesia is still relatively high, reaching 183 per 100,000 live births based on the national target of the 2024 National MediumTerm Development Plan (RPJMN). With 4,150 cases, this figure shows a significant gap from the target set in the 2024 RPJMN. The three main causes of maternal death in Indonesia are gestational hypertension (GHD), hemorrhage, and infection. These three causes are largely preventable with appropriate and prompt medical Despite improvements in the quality of prenatal care, the incidence of gestational hypertension continues to rise. The exact cause of gestational hypertension remains unknown, and the disease is thought to be multifactorial. Currently, there is no definitive way to prevent gestational hypertension . Research Objective: This study was conducted to evaluate the factors causing hypertension in pregnancy and to provide appropriate preventive solutions. The research method used was descriptive research with an observational approach to examine the characteristics of patients with hypertension in pregnancy at Dr. Wahidin Sudiro Husodo Regional General Hospital. Mojokerto City, in 2024-2025. Based on the results of the research that has been carried out, the analysis results obtained by the Maternal Age variable have a p-value of 0. 877 (> 0. , so it can be concluded that there is no relationship between Maternal Age and the occurrence of Hypertension in Pregnancy, the Parity variable has a p-value of 0. 995 (> 0. , so it can be concluded that there is no relationship between Parity and the occurrence of Hypertension in Pregnancy, the Gestational Age variable has a p-value of 0. 998 (> , so it can be concluded that there is no relationship between Gestational Age and the occurrence of Hypertension in Pregnancy, the Obesity variable has a p-value 998 (> 0. , so it can be concluded that there is no relationship between Obesity and the occurrence of Hypertension in Pregnancy, the Gestational DM variable has a p-value of 0. 988 (> 0. , so it can be concluded that there is no relationship between Gestational DM and the occurrence of Hypertension in Pregnancy. Factors. Causes. Hypertension. Pregnancy International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 INTRODUCTION WHO data shows that hypertension in pregnancy is one of the leading causes of maternal death. WHO reports that approximately 80% of maternal deaths, classified as directly related to pregnancy, are caused by five causes: postpartum hemorrhage . %), preeclampsia and eclampsia . %), abortion . %), and other causes . %). It is known that the number of maternal deaths worldwide in 2013 reached nearly 210,000 cases, of which maternal deaths due to hypertension reached 14,000 This figure indicates a significant burden caused by hypertension in pregnancy, especially in countries with limited health systems. The global prevalence of hypertension in pregnancy is estimated at around 10-15%, while preeclampsia affects 2-8% of all The prevalence of hypertension in pregnancy in developed countries varies, only around 2. 3-3% between 2015 and 2020. The incidence of hypertension in pregnant women is lower due to early detection efforts and better access to health care In the United States, the incidence of hypertension in pregnancy increased from 13% in 2017 to 16% in 2019, with the incidence of preeclampsia around 3% of all pregnancies (Budayasa, 2. Hypertension in Pregnancy (HDK) itself is hypertension found in pregnant women with systolic blood pressure Ou140 mmHg and diastolic Ou90 mmHg (Alatas. In general, there are causes of Hypertension in Pregnancy (HDK), namely maternal age, number of parities, previous history of preeclampsia, twin pregnancies, history of preeclampsia in the family ((Djanah, 2. Hypertension in pregnancy is 5-15% of pregnancy complications and is quite high. This is caused not only by unclear etiology, but also by care during childbirth which is still handled by non-medical personnel and an imperfect referral system. Hypertension in pregnancy can be experienced by all levels of pregnant women so that knowledge about managing hypertension in pregnancy must be truly understood by all medical personnel both at the center and in the regions. According to data from the World Health Organization (WHO), an estimated 295,000 women and adolescent girls died from complications related to pregnancy and childbirth in 2020. Hypertensive disorders in pregnancy are a major cause of morbidity, long-term disability, and even death for mothers and their babies. Worldwide, gestational hypertension accounts for approximately 14% of all maternal deaths. The Maternal Mortality Rate (MMR) in ASEAN is 235 per 100,000 live births (ASEAN Secretariat, 2. In Indonesia, the prevalence of hypertension in pregnancy is quite high. Several studies indicate the incidence of hypertension in pregnancy ranges from 5-15% of all pregnancies. Data from the 2018 Basic Health Research (Riskesda. shows the prevalence of hypertension in the adult population at 1%, and this also impacts pregnant The Maternal Mortality Rate (MMR) in East Java in 2023 experienced a slight increase compared to the previous In 2020, the maternal mortality rate in East Java was 98. 40 per 100,000 live births. In 2021, it was 234. 7 per 100,000 live births. In 2022, it decreased to 93. 00 per 100,000 live births. In 2023, it experienced a slight increase to 93. 73 per 100,000 live births. The most common cause of maternal mortality in East Java, based on the ICD-10 code for MM, is Group 2: Hypertension in pregnancy, childbirth, and the postpartum period (Dinkes Jatim, 2. METHOD The research method used was descriptive research with an observational approach to observe the characteristics of patients with hypertension in pregnancy. The population in this study were all pregnant women who gave birth with HDK in the PONEK Room of Dr. Wahidin Sudiro International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 Husodo Hospital. Mojokerto City, from October 2024 to October 2025, totaling 74 The data collected were secondary data . edical record. which may be associated with hypertension. Clinical factors revealed that 32. 4% of mothers were obese and 14. 9% had gestational diabetes mellitus, both important RESULTS Tabel 2 Variables in the Equation Table 1. Respondent Characteristics Characteristics Maternal age < 20 years 20 Ae 35 years > 35 years Paritas Primi Multipara Grande gestasional age Preterm Aterm History There is There isnAot DM Gestasional There is There isnAot Obesity There is There isnAot 2,7 % 67,1 % 31,5 % 43,8 % 40,5 % 16,2 % 37,8 % 62,2% 74,3 % 25,7 % Based on the results of descriptive analysis of 74 respondents, it was found that the average maternal age was 31. 46 years with a range of 16Ae44 years, indicating that most were at a safe reproductive age, but there were still mothers at a high-risk age. The average parity of 2. 19 indicated that the majority of respondents were multiparous, increased the risk of complications. The incidence of Hypertension in Pregnancy (HDK) in this study was very high, namely 6%, indicating that most respondents were in the high-risk group. Gestational age was dominated by the term category . 6%), while another 38. 4% gave birth at preterm gestational age. St Usia_Ibu . Paritas W D Si ald f g. Exp(B) 02 1 . 00 1 . 282 070 0 Usia_Keh 6071. 00 1 . Obesitas 16. 00 1 . 638 667 0 DM_Gest 16. 00 1 . asional 311 702 0 Constant 22. 00 1 . risk factors that potentially contribute to HDK. Overall, the characteristics of the respondents indicate a population with a relatively high medical risk and are relevant for further analysis of the incidence of hypertension in pregnancy DISCUSSION The Relationship Between Maternal Age and the Occurrence of Hypertension During Pregnancy The results showed that the majority of HDK patients at DR Wahidin Sudiro Husodo Regional General Hospital. Mojokerto City in 2024-2025 were pregnant women aged 20-35 years, namely 49 pregnant women . 1%) of the total of 74 pregnant women with Hypertension in Pregnancy at this hospital, and the rest were International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 divided into two categories, namely 35 years old . 5%) and <20 years old . 7%). The maternal age variable has a p-value of 0. (>0. , indicating that each one-unit increase in maternal age increases the risk of gestational hypertension by 0. 949 times, although this is not statistically significant. Pregnant women aged <20 years are more likely to experience high blood pressure and more likely to develop seizures. Age >35 years is also a predisposing factor for gestational hypertension due to increasing age. Pregnant women aged 35 hypertension due to the suboptimal development of reproductive organs and changes such as increased blood volume and hormonal changes in pregnant women, which can cause hypertension. This can also lead to insufficient emotional and psychological maturity, which increases the risk of pregnancy complications in the form of preeclampsia-eclampsia, which is caused by endothelial cell disorders. Women aged 35 years are at risk for complications during pregnancy and childbirth, which can lead to latent hypertension. (Siahaan. D, 2. Table 1 shows that 67. 1% of pregnant women with hypertension, even among those of non-risk age, experienced While the 20-35 age group is considered reproductive age, in this study, the majority of women of reproductive age experienced hypertension. This is possible because, in addition to age, pregnant women of reproductive age . -35 year. also have other characteristics that predispose them to hypertension, such as being overweight (Dalimarta, 2. This finding aligns with research by Ningtias . that found 4% of women of reproductive age, 20-35 years, experienced hypertension. Age is a crucial factor in reproductive status The Relationship Between Parity and the Occurrence of Hypertension in Pregnancy Results showed that the majority of patients with hypertension in pregnancy at Dr. Wahidin Sudiro Husodo Regional General Hospital. Mojokerto City, in 2024-2025 were primiparous . 3%), multigravida . 5%), and grandemultipara . 2%). The parity variable had a p-value of 0. (>0. , indicating that each one-unit increase in parity increased the risk of 1,178,0765. 841 times compared to pregnant women with low-risk parity, although this was not statistically significant. Based on the parity characteristics of the study respondents. Table 1 shows that the majority of respondents were primiparous . 3%), which is considered a high-risk parity. This is inconsistent with research (Putro Raseki Usalma, 2. , which found that pregnant women with high-risk parities were primiparous . 6%), nulliparous . 9%), and grand multiparous . 1%), compared to 29 respondents with low-risk parities . 4%). Based on the results of Table 4, using a Chisquare statistical test, the p-value was 0. which is <0. This indicates that H1 is accepted and H0 is rejected, indicating a significant relationship between parity and hypertension in pregnancy. Based on the distribution of the data, it appears that both primigravida and hypertension in pregnancy. It can be concluded that the occurrence of hypertension in pregnancy is not due to gravida but is possible due to other factors, namely the nutritional status of the pregnant If the nutritional status is excessive or insufficient, it will cause hypertension in Relationship between Gestational Age and the Occurrence of Hypertension in Pregnancy International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 Table 1 shows that 62. 2% of pregnancies were at term. The results of the study showed a p-value of 0. 000 <0. 05, indicating a relationship between gestational age and the incidence of hypertension in pregnancy. This finding is inconsistent with the study (Ningtias & Wijayanti, 2. , which found a p-value of 0. 861, which is greater than 05, indicating no relationship between gestational age and the incidence of hypertension in pregnancy. Gestation is a direct factor triggering Gestational Hypertension (GHD), a condition characterized by high blood pressure that appears after the 20th week of pregnancy . nd & 3rd trimeste. It often occurs during this period, but can also appear earlier in certain cases. Based on the researcher's assumption from the results above, there is a difference in the results of the relationship between gestational age in the researcher and previous research which states that gestational age in the late 3rd trimester . is riskier than gestational age in the 2nd trimester. The Relationship between Gestational Diabetes Mellitus and Hypertension in Pregnancy Table 2 shows that the variable "Gestational Diabetes Mellitus" has a pvalue of 0. 988 (>0. , and Exp(B) = 406, indicating that each one-unit increase in gestational diabetes mellitus increases the risk of hypertension in pregnancy by 12127427. 406 times, although this is not statistically significant. This may be because the number of mothers giving birth with diabetes mellitus is relatively small, representing 12 out of 194 respondents, compared to mothers without diabetes mellitus. The multivariate analysis of this study showed that diabetes mellitus was the third dominant factor associated with hypertension in pregnancy in mothers giving birth, with an OR of 5. This means that mothers giving birth with diabetes mellitus have a 5. 30-fold increased risk of developing hypertension in This study is in line with the study of Nuning Saraswati and Mardiana . which showed that there was no significant relationship between a history of diabetes mellitus and the incidence of hypertension in pregnancy in pregnant women . -value = 0. Another study 58 similar from Nursal et al . which showed that there was no significant relationship between a history of diabetes mellitus and the incidence of preeclampsia and was not a risk factor for preeclampsia in pregnant women with a p-value of 1. 9,12 This study is not in accordance with the theory which shows that hypertension in pregnancy tends to occur in 50% of pregnant women developing into preeclampsia occurs in women who suffer from diabetes mellitus because diabetes is a disease that can be a trigger for hypertension in pregnancy. This occurs because during pregnancy, the placenta plays a role in meeting all the needs of the fetus. Hypertension in pregnancy occurs in women with diabetes mellitus due deoxycorticosterone (DOC), which is produced from progesterone in the blood plasma, and increases sharply during the third trimester. The Relationship Between Obesity and Hypertension in Pregnancy Table 1 shows that the incidence of non-obese individuals is 62. 5%, with the Obesity variable having a p-value of 0. (>0. , with Exp(B) = 16816945. This indicates that each one-unit increase in obesity increases the risk of hypertension in pregnancy by 16816945. 406 times, although this is not statistically significant. The obesity characteristics of the study respondents in Table 1 show that the majority of respondents were non-obese . 5%). Obesity is closely related to an unbalanced diet. Being overweight increases the risk of cardiovascular disease. Therefore. International Journal of Nursing and Midwifery Science (IJNMS). Volume 9. Issue 3. December 2025 overweight individuals are more likely to develop hypertension than those of normal Obesity is closely related to various disease complications, especially if experienced by pregnant women, which will have a negative impact on both the mother and the fetus. This study shows that obesity has a significant relationship with the incidence of preeclampsia. Mothers giving birth with obesity have a 5. 97 times chance of experiencing preeclampsia compared to mothers giving birth without obesity . 0001 OR 5. 970 95% CI 2. Multivariate analysis shows that obesity is the second dominant factor associated with the incidence of preeclampsia in mothers giving birth OR The results of this study are in line with the study of Fahira Nur . which shows that obesity is a risk factor for the incidence of preeclampsia, obesity has a 632 times greater risk of experiencing preeclampsia than mothers who are not According to English et al . pregnant women with obesity will be at risk of experiencing preeclampsia (RR 2. 47 95% CI 1. Another study by Reyes et al showed that mothers with obesity will be at risk of experiencing preeclampsia 90 times compared to mothers who are not obese CONCLUSIONS There is no relationship between maternal age, parity, gestational age, gestational diabetes, obesity and the occurrence of hypertension in pregnancy REFERENCES