Hipolito Nzwalo

Prof. Dr. Hipolito Nzwalo

Faculty of Medicine and Biomedical Sciences and Medicine, University of Algarve, 8005-139 Faro, Portugal
orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 June 2011 in PLOS Neglected Tropical Diseases
Verified
Journal Article
Open access
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Hipolito NzwaloHipolito Nzwalo
Hipolito Nzwalo
JCJulie Cliff
Julie Cliff
Konzo is a distinct neurological entity with selective upper motor neuron damage, characterized by an abrupt onset of an irreversible, non-progressive, and symmetrical spastic para/tetraparesis. Despite its severity, konzo remains a neglected disease. The disease is associated with high dietary cyanogen consumption from insufficiently processed roots of bitter cassava combined with a protein-deficient diet. Epidemics occur when these conditions coincide at times of severe food shortage. Up to 1993, outbreaks in poor rural areas in Africa contributed to more than 3,700 cases of konzo. The number of affected people is underestimated. From unofficial reports, the number of cases was estimated to be at least 100,000 in 2000, in contrast to the 6,788 cases reported up to 2009 from published papers.

1 March 2011 in Food and Chemical Toxicology
Verified
Journal Article
Closed access
JCJulie Cliff
Julie Cliff
HMH. Muquingue
H. Muquingue
DND. Nhassico
D. Nhassico
Hipolito NzwaloHipolito Nzwalo
Hipolito Nzwalo
JBJ.H. Bradbury
J.H. Bradbury

1 October 2017 in Journal of Critical Care
Verified
Journal Article
Closed access
MNMario Di Napoli
Mario Di Napoli
RBRéza Behrouz
Réza Behrouz
CTChristopher H. Topel
Christopher H. Topel
VMVivek Misra
Vivek Misra
FPFulvio Pomero
Fulvio Pomero
DGDaniel A. Godoy
Daniel A. Godoy

27 February 2020 in Journal of Neuro-Oncology
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Journal Article
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VSVera Espírito Santo
Vera Espírito Santo
JPJoão Passos
João Passos
Hipolito NzwaloHipolito Nzwalo
Hipolito Nzwalo
ICInês Carvalho
Inês Carvalho
FSFilipa Santos
Filipa Santos
SNSofia Nunes
Sofia Nunes

1 November 2017 in Stroke
Verified
Journal Article
Closed access
DSDiana Aguiar de Sousa
Diana Aguiar de Sousa
PCPatrícia Canhão
Patrícia Canhão
ICIsabelle Crassard
Isabelle Crassard
JCJonathan Coutinho
Jonathan Coutinho
AAAntonio Arauz
Antonio Arauz
SLSylvain Lanthier
Sylvain Lanthier
Background and Purpose—: Pregnancy is associated with increased risk of venous thrombotic events, including cerebral venous thrombosis. We aimed to study the complications and outcome of subsequent pregnancies in women with previous cerebral venous thrombosis. Methods—: Follow-up study of women with acute cerebral venous thrombosis at childbearing age included in a previously described cohort (International Study of Cerebral Vein and Dural Sinus Thrombosis). Patients were interviewed by local neurologists to assess rate of venous thrombotic events, pregnancy outcomes, and antithrombotic prophylaxis during subsequent pregnancies. Results—: A total of 119 women were included, with a median follow-up of 14 years. Eighty-two new pregnancies occurred in 47 women. In 83% (68 of 82), some form of antithrombotic prophylaxis was given during at least 1 trimester of pregnancy or puerperium. Venous thrombotic events occurred in 3 pregnancies, including 1 recurrent cerebral venous thrombosis. Two of the 3 women were on prophylactic low-molecular-weight heparin at the time of the event. Outcomes of pregnancies were 51 full-term newborns, 9 preterm births, 2 stillbirths, and 20 abortions (14 spontaneous). Conclusions—: In women with prior cerebral venous thrombosis, recurrent venous thrombotic events during subsequent pregnancies are infrequent.

26 February 2020 in American Journal of Hospice and Palliative Medicine®
Verified
Journal Article
Closed access
PDF file
INIsa Nzwalo
Isa Nzwalo
MAMaria Ana Aboim
Maria Ana Aboim
NJNatércia Joaquim
Natércia Joaquim
AMAna Marreiros
Ana Marreiros
Hipolito NzwaloHipolito Nzwalo
Hipolito Nzwalo
Introduction: The primary function of palliative care is to improve quality of life. The recognition and treatment of symptoms causing suffering is central to the achievement of this goal. Insomnia reduces quality of life of patients under palliative care. Knowledge about prevalence, associated factors, and treatment of insomnia in palliative care is scarce. Methodology: Literature review about the prevalence, predictors, and treatment options of insomnia in palliative care patients. Primary sources of investigation were identified and selected through Pubmed and Scopus databases. The research was complemented by reference search in identified articles and selected reviews. OpenGrey and Google Scholar were used for searching grey literature. Study quality analysis was based on the Newcastle-Ottawa Scale. Results: A total of 65 studies were included in the review. Most studies had acceptable /good quality. The prevalence of insomnia in the included studies ranged from 2.1% to 100%, with a median overall prevalence of 49.5%. Sociodemographic factors such as age; clinical characteristics such as functional status, disease stage, pain, and use of specific drugs, including opioids; psychological factors such as anxiety/depression; and spiritual factors such as feelings of well-being were identified as predictors. The treatment options identified were biological (pharmacological and nonpharmacological), psychological (visualization, relaxation), and spiritual (prayer). Conclusions: The systematic review showed that the prevalence of insomnia is high, with at least one in 3 patients affected in most studies. Insomnia’s risk factors and treatment in palliative care are both associated to physical, psychological, social, and spiritual factors, reflecting its true holistic nature.