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        Evidence of Placental Villous Inflammation and Apoptosis in Third-Trimester Symptomatic SARS-CoV-2 Maternal Infection

        Erry Gumilar Dachlan,Manggala Pasca Wardhana,Kuntaman Kuntaman,Budi Utomo,Rozi Aditya Aryananda,Salsabila Nabilah Rifdah,Ifan Ali Wafa,Almira Aulia Shahnaz,Dahlia Ningrum,Nareswari Imanadha Cininta Ma 연세대학교의과대학 2024 Yonsei medical journal Vol.65 No.4

        Purpose: In view of conflicting reports on the ability of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) to infect placental tissue, this study aimed to further evaluate the impact of inflammation and placental damage from symptomatic third trimester maternal COVID-19 infection. Materials and Methods: This case-control study included 32 placenta samples each from symptomatic COVID-19 pregnancy and normal non-COVID-19 pregnancy. The villous placental area’s inflammatory expression [angiotensin converting enzyme-2 (ACE-2), transmembrane protease serine-2 (TMPRSS2), interferon-γ (IFN-γ), interleukin-6 (IL-6), and SARS-CoV-2 spike protein] and apoptotic rate were examined using immunohistochemistry and Terminal deoxynucleotidyl transferase dUTP Nick- End La beling (TUNEL) assay. Comparison and correlation analysis were used based on COVID-19 infection, placental SARS-CoV-2 spike protein evidence, and maternal severity status. Results: Higher expressions of TMPRSS2, IFN-γ, and trophoblast apoptotic rate were observed in the COVID-19 group (p<0.001), whereas ACE-2 and IL-6 expressions were not significantly different from the control group (p>0.05). Additionally, SARS-CoV-2 spike protein was detected in 8 (25%) placental samples of COVID-19 pregnancy. COVID-19 subgroup analysis revealed in creased IFN-γ, trophoblast, and stromal apoptosis (p<0.01). Moreover, the results of the current study revealed no correlation be tween maternal COVID-19 severity and placental inflammation as well as the apoptotic process. Conclusion: The presence of SARS-CoV-2 spike protein as well as altered inflammatory and apoptotic processes may indicate the presence of placental disturbance in third-trimester maternal COVID-19 infection. The lack of correlation between placental dis ruption and maternal severity status suggests the need for more research to understand the infection process and any potential long-term impacts on all offsprings born to COVID-19-infected pregnant women.

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        Clinical manifestations and pregnancy outcomes of COVID-19 in indonesian referral hospital in central pandemic area

        ( Muhammad Ilham Aldika Akbar ),( Khanisyah Erza Gumilar ),( Rino Andriya ),( Manggala Pasca Wardhana ),( Pungky Mulawardhana ),( Jimmy Yanuar Anas ),( Ernawati ),( Muhammad Ardian Cahya Laksana ),( G 대한산부인과학회 2022 Obstetrics & Gynecology Science Vol.65 No.1

        Objectives Data on the clinical manifestations and pregnancy outcomes of pregnant women with COVID-19 are limited, particularly in developing countries. The aim of this study was to analyze the clinical manifestations and pregnancy outcomes in COVID-19 maternal cases in a large referral hospital in Indonesia. Methods This study used a prospective cohort design and included all pregnant women with suspected COVID-19. Subjects were divided into COVID-19 and non-COVID-19 groups based on the results of real-time polymerase chain reaction (RT-PCR) for severe acute respiratory syndrome coronavirus 2. Clinical characteristics, laboratory results, and pregnancy outcomes were compared between the two groups. Results Of the 141 suspected maternal cases, 62 cases were COVID-19-confirmed (43.9%), while 79 suspected cases were negative (56.1%). The clinical manifestations and laboratory findings between the two groups were not significantly different (P>0.05). However, the maternal mortality directly caused by COVID-19 was significantly higher than that in the non-COVID-19 group (8.3% vs. 1.3%; P=0.044; odd ratio, 6.91; 95% confidence interval, 0.79-60.81). Conclusion The clinical manifestations and laboratory results of suspected pregnant women with positive and negative RT-PCR COVID-19 results were similar. However, within the Indonesian setting, COVID-19 significantly increases the risk of maternal death through both direct and indirect factors.

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