Authors

Nihal Al Riyami

Publications 29

Research article Open access

Atypical Case of Acute Fatty Liver of Pregnancy

Nihal Al Riyami, Abdullah Al Harthy, Fehmida · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1322

Acute fatty liver of pregnancy (AFLP) is a life threatening obstetric emergency. The most common presentation is malaise, nausea, vomiting and epigastric pain followed by jaundice. Due to high maternal and perinatal mortality, early diagnosis, prompt delivery and supportive care are required. We report an atypical case …

Research article Open access

Placental Tumour: What could it be?

Nihal Al Riyami, Rahma Al-Hadabi, Tamima Al-Riyami et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1507

Placental tumours include placental chorioangiomas, teratomas, haemangiomas, and haematomas. Placental chorioangiomas are benign vascular tumours and are the most common placental tumours, with a prevalence of 1%. Large placental chorioangiomas are rare and may lead to pregnancy complications and poor perinatal outcome …

Research article Open access

Spontaneous Resolution of Fetal and Neonatal Ascites after Birth

Mohamed Abdellatif, Siham Al Sinani, Zenab Al-Dughaishi et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1450

Fetal ascites is an uncommon abnormality usually reported in relation to non- immunological causes. The prospect for fetal and neonatal mortality is high, particularly when the ascites develops before 24 weeks of gestation. The diminution of severe fetal ascites without intrauterine management, especially with an uncom …

Research article Open access

Perinatal Outcome in Pregnancies with Extreme Preterm Premature Rupture of Membranes (Mid-Trimester PROM)

Nihal Al Riyami, Fatma Al-Shezawi, Intisar Al-Dughaishi et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1429

Preterm premature rupture of membranes (PPROM) is defined as the rupture of fetal membranes before 37 weeks. Extreme PPROM occurs before 26 weeks’ gestation and can result in perinatal morbidity and mortality. The aim of this study was to study the perinatal outcomes of mothers with extreme PPROM. Methods: A retrospect …

Research article Open access

Pregnancy Outcomes in Women with Homozygous Beta Thalassaemia: A single-centre experience from Oman

Nihal Al Riyami, Maha Al Khaduri, Shahina · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1596

Objectives: Pregnancy in women with homozygous beta thalassaemia (HBT) carries a high risk to both the mother and fetus. The aim of this study was to investigate pregnancy outcomes among this group at a single tertiary centre. Methods: This retrospective descriptive study was conducted between January 2006 and December …

Research article Open access

Twin Pregnancy with a Complete Hydatidiform Mole and a Coexisting Live Fetus: Rare entity

Shahila Sheik, Nihal Al Riyami, Namitha R. Al-Sukaiti et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1744

A hydatidiform mole with a coexisting live fetus is a rare occurrence and the optimal management for this condition is not yet known. We report the case of a 32-year-old woman (gravida 3, para 2) who presented to the Sultan Qaboos University Hospital, Muscat, Oman, in March 2012 at 13 gestational weeks with abdominal p …

Research article Open access

Use of Intracervical Foley Catheter for Induction of Labour in Cases of Previous Caesarean Section: Experience of a single tertiary centre in Oman

Hazel Gonsalves, Nihal Al Riyami, Tamima Gowri et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.2016.16.04.007

Objectives: This study aimed to evaluate rates of success and perinatal complications of labour induction using an intracervical Foley catheter among women with a previous Caesarean delivery at a tertiary centre in Oman. Methods: This retrospective cohort study included 68 pregnant women with a history of a previous Ca …

Research article Open access

Short-Term Outcomes of Atosiban in the Treatment of Preterm Labour at the Sultan Qaboos University Hospital, Muscat, Oman: A Tertiary Care Experience

Nihal Al Riyami, Hanin Al-Badri, Sanjay Jaju et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.2021.21.02.015

Objectives: This study aimed to generate baseline evidence regarding the effectiveness of atosiban in delaying delivery by ≥48 hours among pregnant women presenting with threatened preterm labour (TPL). The secondary objective was to assess the relationship between atosiban success and various perinatal factors and neo …

Research article Open access

Pregnancy Outcomes in Systemic Lupus Erythematosus Women: A Single Tertiary Centre Experience

Nihal Al Riyami, Bushra Salman, Amani Al-Rashdi et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.2021.21.02.013

Objectives: This study was conducted to assess pregnancy outcomes in women with systemic lupus erythematosus (SLE) in Oman. Methods: A retrospective cohort study of 149 pregnancies in 98 women with SLE was conducted over 10 years to evaluate the impact of clinical and laboratory parameters in predicting adverse pregnan …

Review article Open access

COVID-2019 and Pregnancy

Nihal Al Riyami, Shahila Sheik · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.8.2021.120

As of March 2021, approximately 130 million people worldwide had been infected with SARS-CoV-2. However, limited data are available regarding the effects of COVID-19 infection on pregnancy and maternal and perinatal outcomes. The MEDLINE® (National Library of Medicine, Bethesda, Maryland, USA), SCOPUS (Elsevier, Amster …

Review article Open access

Is Forced Coughing Effective in Reducing Pain During Cervical Biopsy?: A systematic review and meta-analysis

Yassamine Ouerdane, Aya Abd Elmegeed, Mohammed Tarek et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.5.2023.026

This review aimed to compare the potential analgesic effect of forced coughing (FC) with that of local anaesthetics (LA) or placebo during cervical biopsy. A total of 5 electronic databases—Scopus, PubMed, Web of Science, Cochrane Library and Google Scholar—were systematically searched from inception till March 2021. D …

Research article Open access

Protracted Chemical Peritonitis Following Laparoscopy for Dermoid Cyst: A management dilemma

Miriam G. Fenn, Sreedharan V. Koliyadan, Lovina Machado et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.3.2023.019

Dermoid cysts are common benign ovarian tumours arising from totipotent germ cells. We report a rare case of chemical peritonitis and prolonged fever following laparoscopic salpingo-oophorectomy for torsion of a large ovarian dermoid and discuss the management of this patient with prolonged hospital stay, antibiotics a …

Review article Open access

Diagnostic Accuracy of Abdominal Ultrasonographic Sliding Sign in the Evaluation of Severe Intra-Abdominal Adhesions Involving the Uterus in Women Undergoing Repeat Caesarean Delivery: Systematic review and meta-analysis

Amira M. Taha, Wesam A. Moawad, Sara A.A. Alhejazi et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.10.2024.063

This review aimed to assess diagnostic accuracy of transabdominal ultrasonography (TAS) sliding sign in diagnosing severe intra-abdominal adhesions with repeated Caesarean delivery (CD). PubMed, Google Scholar, Web of Science and Scopus were searched for published studies until October 2022. Studies evaluating the slid …

Review article Open access

Efficacy of Hormonal and Non-Hormonal Vaginal Gel Preparations on the Female Sexual Satisfaction Index in Postmenopausal Women with Sexual Dysfunction Syndrome: A PRISMA-compliant meta-analysis

Ahmed Soliman, Hanaa Alrashidi, Mohamed A. Ghorab et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/squmj.6.2024.040

This meta-analysis aimed to compare the efficacy of vaginal gel preparations versus placebo in postmenopausal women with sexual dysfunction syndrome. Searches of electronic databases from inception to January 2023 identified 8 trials (N = 672) that reported the Female Sexual Function Index (FSFI) and compared hormonal …

Research article Open access

The Role of Law in Shaping Regulations on Fetal Anomalies and Abortion in Oman

Nihal Al Riyami · Oman Medical Journal · 2024 · 10.5001/omj.2024.123

The role of law in regulating abortion due to fetal anomalies represents a complex intersection of legal, ethical, and religious considerations in Oman, an Islamic country. Islamic laws (the Shariah) fundamentally influence the formulation of laws and policies, including those related to sensitive healthcare issues suc …

Research article Open access

Postpartum Hemorrhage Following Vaginal and Cesarean Section Deliveries at a Single Tertiary Hospital: A Five-year Cross-sectional Study

Miriam George Fenn, Maisa Al Falahi, Taif Al Hannai et al. · Oman Medical Journal · 2024 · 10.5001/omj.2024.116

Objectives: This study aimed to examine the prevalence, etiology, management, and outcomes of postpartum hemorrhage (PPH) following vaginal and cesarean delivery. Methods: We conducted a cross-sectional study on women who delivered at Sultan Qaboos University Hospital from January 2017 to December 2021 and experienced …

Research article Open access

Hypothermia in Preterm Neonates in Oman: A Retrospective Study

Mohamed Abdellatif, Fatma Musallam Al Ghafri, Murtadha Al-Khabori et al. · Oman Medical Journal · 2024 · 10.5001/omj.2024.91

Objectives: To determine the prevalence of hypothermia among preterm infants born before 32 weeks of gestation and whether their temperature at admission is associated with neonatal and maternal risk factors and gestational age. Furthermore, the study evaluates the association between admission temperature, neonatal mo …

Research article Open access

Maternal, Perinatal, and Neonatal Outcomes of COVID-19 Severity in Pregnant Women: A Retrospective Study from Oman

Istaqlal Al Ghaithi, Bushra Ahmed, Tamima Al-Dughaishi et al. · Oman Medical Journal · 2023 · 10.5001/omj.2023.90

Objectives: To evaluate the effect of COVID-19 severity on maternal, perinatal, and neonatal outcomes in pregnant women infected with SARS-CoV-2. We also aimed to assess the effect of medical comorbidities on the severity of COVID-19. Methods: A retrospective cohort study was conducted on women who became infected with …

Research article Open access

Histopathological Results and the Outcome of Women Who Underwent Postpartum Evacuation and Pelvic Ultrasound Scan

Iman Al Amri, Zahra Al Aufi, Majeda Al-Bash et al. · Oman Medical Journal · 2023 · 10.5001/omj.2023.63

Objectives: This study aimed to assess the proportion of women who underwent postpartum evacuation and were histopathologically confirmed to have retained products of conception (RPOC), compare the reliability of histopathology and ultrasound (US) in determining the presence of RPOC, and assess the maternal complicatio …

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