Indonesian Journal of Perinatology https://perinasiajournal.id/index.php/InaJPerinatol <p>Indonesian Journal of Perinatology is published by PERINASIA: The Indonesian Society of Perinatology, is an Open Access &amp; Peer Reviewed Multidisciplinary Journal of perinatal/neonatal healthcare and Developmental Science The Journal aims to bridge and integrate the intellectual, methodological, and substantive diversity of medical scholarship, and to encourage a vigorous dialogue between medical scholars and practitioners. The Journal welcomes contributions which promote the exchange of ideas and rational discourse between practising educators and medical researchers all over the world. </p> <p>Indonesia Journal of Perinatology publishes peer-reviewed clinical research articles, case report, serial case report, systematic review, meta-analysis, and also letter to editor Articles published in the Indonesia Journal of Perinatology embrace the full scope of the manuscript related to the health and diseases of mothers of reproductive age groups, and those related to neonatal and perinatal topics. The Journal also explores legal and ethical issues, neonatal technology, and product development based on COPE. </p> <p>The Journal’s audience includes all those that participate in perinatal/neonatal care, including, but not limited to neonatologists, perinatologists, perinatal epidemiologists, pediatricians and pediatric subspecialists, obsetrys, surgeons, neonatal and perinatal nurses, respiratory therapists, pharmacists, social workers, dieticians, speech and hearing experts, other allied health professionals, as well as subspecialists who participate in patient care including radiologists, laboratory medicine and pathologists.</p> <p><strong>Publication Frequency</strong></p> <p>Indonesian Journal of Perinatologyis published three times per year: April, August, and December (month) </p> The Indonesian Society of Perinatology, South Jakarta, Indonesia en-US Indonesian Journal of Perinatology 2775-0744 Characteristics of preeclampsia cases based on early-onset and late-onset preeclampsia at Batuyang Primary Health Center in 2022–2024 https://perinasiajournal.id/index.php/InaJPerinatol/article/view/83 <p><strong>Introduction</strong>: Preeclampsia remains one of the leading causes of maternal and neonatal morbidity and mortality in Indonesia, with a significant incidence during pregnancy. It is classified into early-onset preeclampsia (EOPE) and late-onset preeclampsia (LOPE) based on the gestational age at the time of diagnosis, each characterized by distinct clinical presentations and etiological mechanisms. This study aims to compare demographic and clinical characteristics between early-onset pre-eclampsia (EOPE) and late-onset pre-eclampsia (LOPE) at PKM Batuyang during the period 2022–2024.</p> <p><strong>Methods</strong>: This study employed a retrospective cross-sectional design with non-probability sampling. Data were obtained from the medical records of preeclamptic patients treated at Batuyang Primary Health Center between 2022 and 2024. The analyzed variables included maternal age, gestational age, parity, body mass index (BMI), history of abortion, hypertension, diabetes mellitus, and multiple pregnancies.</p> <p><strong>Results</strong>: Among the 162 preeclampsia cases reviewed, LOPE was more prevalent (84.6%) compared to EOPE (15.4%). Most cases occurred in women aged ≥35 years and those with multiparity. The majority of patients had a BMI below 30 kg/m². A small proportion of patients had a history of chronic hypertension, diabetes mellitus, or multiple gestation.</p> <p><strong>Conclusion</strong>: Late-onset preeclampsia was more frequently observed than early-onset cases at Batuyang Primary Health Center. Classification based on onset time is essential to guide optimal clinical management strategies. Further research is needed to identify risk factors to improve early detection and management of pre-eclampsia, thereby potentially reducing maternal and infant morbidity and mortality rates.</p> I Made Surya Vedo Wirananda Dewa Made Sucipta Putra Copyright (c) 2025 Indonesian Journal of Perinatology 2025-08-10 2025-08-10 6 2 33 37 10.51559/inajperinatol.v6i2.83