Rakan Alqahtani

ORCID: 0000-0003-3985-0611
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About
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Research Areas
  • Respiratory Support and Mechanisms
  • Intensive Care Unit Cognitive Disorders
  • Cardiac Arrest and Resuscitation
  • Sepsis Diagnosis and Treatment
  • Clinical Nutrition and Gastroenterology
  • Vaccine Coverage and Hesitancy
  • COVID-19 Clinical Research Studies
  • Nutrition and Health in Aging
  • SARS-CoV-2 and COVID-19 Research
  • Family and Patient Care in Intensive Care Units
  • Immune responses and vaccinations
  • Long-Term Effects of COVID-19
  • Pneumonia and Respiratory Infections
  • Electrolyte and hormonal disorders
  • COVID-19 epidemiological studies
  • Respiratory viral infections research
  • Venous Thromboembolism Diagnosis and Management
  • Tracheal and airway disorders
  • Atherosclerosis and Cardiovascular Diseases
  • Peripheral Neuropathies and Disorders
  • Hemodynamic Monitoring and Therapy
  • Respiratory and Cough-Related Research
  • Appendicitis Diagnosis and Management
  • Patient Satisfaction in Healthcare
  • Dental Research and COVID-19

King Saud University
2020-2024

King Saud bin Abdulaziz University for Health Sciences
2022-2023

King Abdulaziz Medical City
2022-2023

National Guard Health Affairs
2022-2023

King Abdullah International Medical Research Center
2022-2023

King Khaled Hospital
2023

Prince Sattam Bin Abdulaziz University
2021

King Khalid University Hospital
2021

King Saud Medical City
2020-2021

King Abdulaziz Hospital
2019

Importance Helmet noninvasive ventilation has been used in patients with COVID-19 the premise that helmet interface is more effective than mask delivering prolonged treatments high positive airway pressure, but data about its effectiveness are limited. Objective To evaluate whether compared usual respiratory support reduces mortality acute hypoxemic failure due to pneumonia. Design, Setting, and Participants This was a multicenter, pragmatic, randomized clinical trial conducted 8 sites Saudi...

10.1001/jama.2022.15599 article EN JAMA 2022-09-20
Yaseen M. Arabi Hasan M. Al‐Dorzi Omar Aldibaasi Musharaf Sadat Jesna Jose and 95 more Dina Muharib Haifa Algethamy Abdulrahman Al‐Fares Fahad Al-Hameed Ahmed Mady Ayman Kharaba Ali Al Bshabshe Khalid Maghrabi Khalid Alghamdi Ghulam Rasool Adnan Alghamdi Ghaleb A. Almekhlafi Jamal Chalabi Haifaa Ibrahim AlHumedi Maram Sakkijha Norah Khalid Alamrey Amjad Sami Alaskar Rabeah Hamad Alhutail Kaouthar Sifaoui Rakan Alqahtani Ahmad S Qureshi Mohammed Moneer Hejazi Hatim Arishi Samah AlQahtani Amro Mohamed Ghazi Saleh T. Baaziz Abeer Othman Azhar Sara Fahad Alabbas Mohammed AlAqeely Ohoud AlOrabi Aliaa Al-Mutawa Maha Alotaibi Madiha Fawazy Elghannam Mohammed Almaani Sarah Buabbas Wadiah Alawi M. Al-Filfil Mohammed Alshahrani Joel Starkopf Jean‐Charles Preiser Anders Perner Jumana Hani AlMubarak Wafa Mansoor Hazem Talal Albrahim Abdulaziz Al‐Dawood Amal Al-Matroud Brintha Naidu Vicki Burrow Salha Al Zayer Haseena Banu Khan Afonso Varela Hatim Arishi Mohammed Moneer Hejazi Mohamed Ali Alodat Rayan Alshayeh AbdulRehman AlHarthi Naif Al Qahtani Yasmeen Ayed AlHejiely Mada Muzhir AlZahrani Mohammed Lhmdi Nouf AlBakhiet Katrina Baguisa Huda Mhawisg Haifa Alghethamy Liyakat Khan Moataz Gabr Nuzhat Shehla Ohoud AlOrabi Raghad Malabari Kholoud Shobragi Shaymaa Asaas Madiha Fawazy Elghannam Beverly Bcuizon Bander AlAnezi Christine Joy Anaud Munir Mustafa Aldammad Yahia Otaif Osama Hakami Arwa AlHusseini Shahinaz Bashir Lama Hefni Samahar Alamoudi Milyn L. Ansing Sawsan Albalawi Manar Alahmadi Mohammed Humaid Alhumaid Samar Talal Nouri Rozeena Huma K. Mohammed Farhan Mohamed A. Hussein Olfa Baji Abdulrehman Alerw Khloud Johani Monera AlEnezi Ismail Boudrar Rabiah Atiq

The optimal amount and timing of protein intake in critically ill patients are unknown. REPLENISH (Replacing Protein via Enteral Nutrition a Stepwise Approach Critically Ill Patients) trial evaluates whether supplemental enteral added to standard nutrition achieve high given from ICU day five until discharge or 90 as compared no moderate would reduce all-cause 90-day mortality adult mechanically ventilated patients.

10.1186/s13063-024-08105-w article EN cc-by Trials 2024-05-02

BACKGROUND Psychological assessment after intensive care unit (ICU) discharge is increasingly used to assess patients' cognitive and psychological well-being. However, few studies have examined those who recovered from coronavirus disease 2019 (COVID-19). There a paucity of data the Middle East assessing post-ICU mental health status patients had COVID-19. AIM To evaluate anxiety depression among severe METHODS This prospective single-center follow-up questionnaire-based study adults were...

10.12998/wjcc.v12.i15.2560 article EN World Journal of Clinical Cases 2024-05-14
Yaseen M. Arabi Hasan M. Al‐Dorzi Musharaf Sadat Dina Muharib Haifa Algethamy and 89 more Fahad Al-Hameed Ahmed Mady Adnan Alghamdi Ghaleb A. Almekhlafi Abdulrahman Al‐Fares Ayman Kharaba Ali Al Bshabshe Khalid Maghrabi Khalid Al Ghamdi Ghulam Rasool Jamal Chalabi Haifaa Ibrahim AlHumedi Maram Sakkijha Norah Khalid Alamrey Rabeah Hamad Alhutail Kaouthar Sifaoui Mohammed Almaani Rakan Alqahtani Ahmad S Qureshi Mohammed Moneer Hejazi Hatim Arishi Samah AlQahtani Amro Mohamed Ghazi Saleh T. Baaziz Abeer Othman Azhar Sara Fahad Alabbas Mohammed AlAqeely Ohoud AlOrabi Aliaa Al-Mutawa Maha Alotaibi Omar Aldibaasi Jesna Jose Joel Starkopf Jean‐Charles Preiser Anders Perner Abdulaziz Al‐Dawood Amal Al-Matroud Brintha Naidu Vicki Burrow Salha Al Zayer Haseena Banu Khan Afonso Varela Mohamed Ali Alodat Rayan Alshayeh AbdulRehman AlHarthi Naif Al Qahtani Yasmeen Ayed AlHejiely Mada Muzhir AlZahrani Mohammed Lhmdi Katrina Baguisa Huda Mhawisg Liyakat Khan Moataz Gabr Nuzhat Shehla Madiha Fawazy Elghannam Beverly Bcuizon Bander AlAnezi Christine Joy Anaud Sawsan Albalawi Manar Alahmadi Mohammed Humaid Alhumaid Samar Talal Nouri Rozeena Huma K. Mohammed Farhan Samahar Alamoudi Milyn L. Ansing Raghad Malabari Kholoud Shobragi Shaymaa Asaas Ahmed Quadri Khalid Idrees Arwa AlHusseini Shahinaz Bashir Mohamed A. Hussein Olfa Baji Abdulrehman Alerw Khloud Johani Monera AlEnezi Ismail Boudrar Rabiah Atiq Maali Junid Maram Yusef Mona Bin Mabkoot Munir Mustafa Aldammad Yahia Otaif Osama Hakami Mariam Ehab Kenawy Dalal Ali Alkhamees Tasneem Abdullah Behbehani

Abstract Background Protein intake is recommended in critically ill patients to mitigate the negative effects of critical illness-induced catabolism and muscle wasting. However, optimal dose enteral protein remains unknown. We hypothesize that supplemental (1.2 g/kg/day) added standard nutrition formula achieve high amount (range 2–2.4 given from ICU day 5 until discharge or 90 as compared no moderate (0.8–1.2 would reduce all-cause 90-day mortality adult mechanically ventilated patients....

10.1186/s13063-023-07507-6 article EN cc-by Trials 2023-07-30

Acute physiology and chronic health evaluation II (APACHE-II) scoring system is used to classify disease severity of patients in the intensive care unit. However, several limitations render inadequate identifying risk factors associated with outcomes. Little known about association platelet count patterns, timing other hematologic parameters predicting mortality sepsis.This retrospective observational study included 205 septic shock patients, an overall 47.8%, enrolled at a tertiary hospital...

10.1097/md.0000000000025013 article EN cc-by-nc Medicine 2021-05-06

Respiratory syncytial virus (RSV), a well-known cause of bronchiolitis in children, can community-acquired pneumonia (CAP) adults, but this condition is not well studied. Hence, we described the characteristics and outcomes patients hospitalized for CAP due to RSV.This was retrospective study admitted tertiary-care hospital between 2016 2019 with RSV diagnosed by respiratory multiplex PCR within 48 hours admission. We compared who required ICU admission those did not.Eighty adult were...

10.1155/2023/4310418 article EN cc-by Pulmonary Medicine 2023-03-06

The rapid increase in coronavirus disease 2019 (COVID-19) cases during the subsequent waves Saudi Arabia and other countries prompted Critical Care Society (SCCS) to put together a panel of experts issue evidence-based recommendations for management COVID-19 intensive care unit (ICU).The SCCS included 51 with expertise critical care, respirology, infectious disease, epidemiology, emergency medicine, clinical pharmacy, nursing, respiratory therapy, methodology, health policy. All members...

10.1016/j.jiph.2021.10.005 article EN cc-by-nc-nd Journal of Infection and Public Health 2021-10-22

Abstract Background Noninvasive respiratory support is frequently needed for patients with acute hypoxemic failure due to coronavirus disease 19 (COVID-19). Helmet noninvasive ventilation has multiple advantages over other oxygen modalities but data about effectiveness are limited. Methods In this multicenter randomized trial of helmet COVID-19 patients, 320 adult ICU (aged ≥14 years or as per local standards) suspected confirmed and (ratio arterial partial pressure fraction inspired <...

10.1186/s13063-021-05988-x article EN cc-by Trials 2022-02-02

Background: Laparoscopic cholecystectomy is one of the most commonly performed laparoscopic procedures.Many problems occur during cholecystectomies like common bile duct injury, hemorrhage, and other complications.Some authors consider male gender as a risk factor for conversion rate.Aims: To determine effect on outcome Chronic Cholecystitis.Methods: A retrospective clinical trial was carried out at our Hospital to investigate predictor difficult cholecystectomy.All operations were done...

10.5455/ijsm.20150903081650 article EN cc-by-nc-sa International Journal of Surgery and Medicine 2015-01-01

Human rhinovirus (HRV) can lead to a variety of respiratory illnesses; it is also an uncommon cause community-acquired pneumonia (CAP). We described the characteristics and outcomes patients hospitalized for CAP due HRV.We retrospectively studied consecutive adult admitted King Abdulaziz Medical City-Riyadh with HRV between 2016 2019. The diagnosis was made by multiplex PCR within 48 hours hospitalization. compared requiring ICU admission those who did not.One-hundred-and-six were (peak...

10.1155/2022/1349994 article EN cc-by Canadian Respiratory Journal 2022-12-09

Introduction Non-invasive ventilation (NIV) delivered by helmet has been used for respiratory support of patients with acute hypoxaemic failure due to COVID-19 pneumonia. The aim this study was compare NIV usual care versus alone reduce mortality. Methods and analysis This is a multicentre, pragmatic, parallel randomised controlled trial that compares in 1:1 ratio. A total 320 will be enrolled study. primary outcome 28-day all-cause compared between the two groups intention-to-treat...

10.1136/bmjopen-2021-052169 article EN cc-by-nc BMJ Open 2021-08-01

Critically ill COVID-19 patients are at increased risk of thrombosis with an enhanced bleeding. We aimed to explore the role anti-factor Xa levels in optimizing high-intensity anticoagulation's safety and efficacy finding possible associations between D-dimer levels, cytokine storm markers, COVID-19-induced coagulopathy or thrombophilia.Retrospective cohort study conducted on 69 critically who received three regimens higher intensity anticoagulation.Seventeen (24.6%) high-dose enoxaparin...

10.1177/20503121211049931 article EN cc-by-nc SAGE Open Medicine 2021-01-01

Abstract We conducted the current analysis to determine potential role of polio vaccination in context spread COVID-19. Data were extracted from World Health Organization’s (WHO) Global Observatory data repository regarding immunization coverage estimates and correlated overall morbidity mortality for COVID-19 among different countries. analyzed using R software version 4.0.2. Mean standard deviation used represent continuous variables while we frequencies percentages categorical variables....

10.1007/s11356-021-12861-6 article EN cc-by Environmental Science and Pollution Research 2021-03-02

Background This comparative study evaluates the performance of medical/surgical and mixed intensive care units (ICUs) at a tertiary university hospital in Riyadh, Saudi Arabia, using key indicators (KPIs). Since its establishment 1982, has provided comprehensive medical services, including specialized, closed-model ICUs, medical, surgical, pediatric ICUs. In 2021, these ICUs transitioned to ICU model enhance efficiency patient care. aims assess impact this transition on various KPIs,...

10.7759/cureus.74100 article EN Cureus 2024-11-20

Cyanide is one of the most rapidly acting poisons and accounts for many suicidal homicidal deaths. Some natural products such as silk wool can release cyanide when burned. Most patients who survive poisoning experience neurological sequelae. This report describes case a healthy 45-year-old Yemeni woman was present during burning furniture in closed space her home. Upon admission, she displayed signs inhalational injury, black discoloration around mouth nostrils, first-degree burn on left...

10.7759/cureus.8430 article EN Cureus 2020-06-03

Background: To study the efficacy of current post-extubation pharmacologic treatments for postoperative sore throat (POST) prevention. Method: We searched nine databases randomized controlled trials (RCTs) assessing in POST A network meta-analysis was used to pool results. Results: Of 124 records screened, we included 13 studies with 1820 patients. Ketorolac tromethamine found be most effective lowest rates (P-score = 0.99), followed by ketamine 0.68), amyl-m-cresol 0.67), flurbiprofen...

10.22514/sv.2020.16.0085 article EN Signa Vitae 2020-01-01

Background Patients increasingly express the desire to be involved in their treatment decisions, especially critical situations, such as cancer chemotherapy that increase a doctor's responsibility toward fulfilling these needs. This process may require more than one meeting with patient meet expectations and satisfaction levels. study aimed assess levels patients, who received chemotherapy, about decision-making if they were able make this decision during first physicians. Methods A...

10.7759/cureus.6445 article EN Cureus 2019-12-22

Aim: We conducted the current analysis to determine potential role of polio vaccination in context spread COVID-19.Methods: Data were extracted from world health organization's (WHO) Global Health Observatory data repository regarding immunization coverage estimates and correlated overall morbidity mortality for COVID-19 among different countries.Result: There was a significant positive correlation between vaccine (%) both new cases per one million populations (rho= 0.70; p-value< 0.001)...

10.2139/ssrn.3584864 article EN SSRN Electronic Journal 2020-01-01

Postextraction complications are multifactorial. Taking proper medical and dental history, thorough planning, a skillful dentist can help the prediction reduction of these complications.This study aims to assess compare knowledge senior students interns regarding postextraction in government private colleges Riyadh Province.A random sampling technique was used select minimum 250 participants for this study. A self-designed, close-ended questionnaire disseminated through an online platform...

10.4103/jpbs.jpbs_721_20 article EN cc-by-nc-sa Journal of Pharmacy And Bioallied Sciences 2021-06-01

Objectives: A successful weaning prediction score could be a useful tool to predict non-airway extubation failure. However, it may carry some challenges without considering the effect of physiological reserve on sustainability extubation. This study investigated possible correlation between surrogate characteristics including acute, baseline, and biochemical patients’ factors failure in patients with pneumonia. Methods: retrospective cohort at two academic teaching hospitals was conducted...

10.22514/sv.2021.094 article EN Signa Vitae 2021-01-01

Abstract Introduction Noninvasive ventilation delivered by helmet is has been used for respiratory support of patients with acute hypoxemic failure due to COVID-19 pneumonia. The aim this study compare noninvasive usual care versus alone reduce the mortality. Methods and analysis This a multicenter, pragmatic, parallel, randomized controlled trial that compares in 1:1 ratio. A total 320 will be enrolled study. primary outcome 28-day all-cause compared between two groups intention-to-treat...

10.1101/2021.08.04.21260420 preprint EN medRxiv (Cold Spring Harbor Laboratory) 2021-08-06

<title>Abstract</title> <bold>Background</bold> The optimal amount and timing of protein intake in critically ill patients are unknown. REPLENISH (Replacing Protein via Enteral Nutrition a Stepwise Approach Critically Ill Patients) trial evaluates whether supplemental enteral added to standard nutrition achieve high given from ICU day five until discharge or 90 as compared no moderate would reduce all-cause 90-day mortality adult mechanically ventilated patients. <bold>Methods</bold> In this...

10.21203/rs.3.rs-2601260/v1 preprint EN cc-by Research Square (Research Square) 2023-04-19

Study objective: Central venous catheterization is an essential component of intensive care critically ill patients, and proper positioning the catheter to prevent position-related complications. This study was conducted by using digital tape measurement objectively assess clinician preferences for central based on specific position levels landmarks post-procedural chest radiographs. Design: A cross-sectional electronic questionnaire survey. Setting: Single academic teaching hospital...

10.22514/sv.2020.16.0052 article EN Signa Vitae 2020-01-01
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