Krzysztof Korzeniewski, Mariia Shkilna, Wanesa Richert, Stepan Zaporozhan, Mariana Huk, Oksana Shevchuk, Mykhailo Korda
{"title":"Intestinal parasite infections among internal war refugees and inhabitants of the Ternopil region, Western Ukraine.","authors":"Krzysztof Korzeniewski, Mariia Shkilna, Wanesa Richert, Stepan Zaporozhan, Mariana Huk, Oksana Shevchuk, Mykhailo Korda","doi":"10.5603/imh.97560","DOIUrl":"https://doi.org/10.5603/imh.97560","url":null,"abstract":"<p><strong>Background: </strong>The armed aggression of the Russian Federation against Ukraine resulted in the destruction of the country's infrastructure and a decline in the standard of living for many citizens (e.g. shortages of electricity and safe drinking water, limited access to healthcare, living in unsuitable cold basements). A lot of Ukrainians living in the eastern, southern and central parts of the country were forced to flee their homes. The aim of this study was to assess the prevalence of intestinal parasite infections among internal war refugees and residents of Ternopil, a city in Western Ukraine, in response to the worsening of the epidemiological situation in the country.</p><p><strong>Materials and methods: </strong>Parasitological diagnostics was carried out in June 2023 and involved 127 adult Ukrainian citizens aged 19-80 years old, including 80 internal war refugees (most of the participants came from Donetsk, Luhansk, Dnipro, Kherson regions) and 47 residents of Ternopil region, Western Ukraine. Surveys and parasitological examination of stool samples by three different light microscopy testing methods (direct smear, decantation, flotation) were performed. The samples were then tested for the presence of Giardia intestinalis intestinal protozoa by molecular tests (reverse transcription polymerase chain reaction [RT-PCR]) and immunochromatographic rapid diagnostic tests (RDTs).</p><p><strong>Results: </strong>All RT-PCR and RDT tests to detect Giardia intestinalis were found to be negative. The examination of faecal samples taken from 127 patients showed no infections with nematodes, cestodes or trematodes. The examinations only revealed infections with potentially pathogenic Blastocystis spp.: 18/80 infections in the population of internal war refugees (22.5%) and 7/47 infections among residents of the Ternopil region (14.9%). Survey results demonstrated frequent use of antibiotics and antiparasitic drugs without physician advise or prescription: 43.9% of the study participants (n = 127) were taking antibiotics, and 25.2% were taking antiparasitic drugs during the period of 3 months prior to the study.</p><p><strong>Conclusions: </strong>An absence of intestinal parasite pathogens was detected in the studied population. The authors may explain it by the fact, that many Ukrainian patients have unlimited access to antimicrobial drugs (drugs sold without a valid prescription and taken without consultation with a physician), which could have contributed to the low incidence of intestinal parasite infections.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 4","pages":"272-277"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138811975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Margarita S Huerte, Christian Lubaton, Michael Tongson, Monique Mendoza, Raniv Rojo, Eric David B Ornos
{"title":"Trends in the medical repatriation of Filipino seafarers: a ten-year study of a Philippine maritime shipping company.","authors":"Margarita S Huerte, Christian Lubaton, Michael Tongson, Monique Mendoza, Raniv Rojo, Eric David B Ornos","doi":"10.5603/imh.96667","DOIUrl":"https://doi.org/10.5603/imh.96667","url":null,"abstract":"<p><strong>Background: </strong>Seafarers, confronted with unique health challenges, occasionally necessitate medical repatriation. This study examines the trends in medical repatriation cases among Filipino seafarers employed by a Maritime shipping company over a 10-year period from 2013 to 2022.</p><p><strong>Materials and methods: </strong>Medical records of seafarers a shipping company were reviewed, obtaining causes for and dates of medical repatriation. International Classification of Diseases (ICD-11) was utilised to classify repatriation cases. Proportion of repatriation cases were calculated and their annual trends were analysed.</p><p><strong>Results: </strong>Our findings reveal that the majority of repatriation cases are attributed to injury/trauma (19.91%), musculoskeletal (18.40%), gastrointestinal (16.56%), cardiovascular (8.77%), infectious (6.82%), and genitourinary conditions (5.30%). Significantly, the study identifies a declining trend in the proportion of cardiovascular, gastrointestinal, and genitourinary conditions in annual repatriation cases, particularly in ischaemic heart conditions, cholelithiasis, cholecystitis, and urinary calculus.</p><p><strong>Conclusions: </strong>These results emphasize the critical need for multisectoral collaboration to enhance seafarers' health and well-being. Prioritizing comprehensive care programmes, ensuring safe working conditions, and exploring holistic healthcare initiatives are essential steps to enhance seafarers' occupational health.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 4","pages":"243-252"},"PeriodicalIF":1.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142477338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bibliometric and systematic literature review on safety management in the shipping industry and further development in Indonesia.","authors":"Dwi Yudha Rinaldy","doi":"10.5603/IMH.2023.0003","DOIUrl":"10.5603/IMH.2023.0003","url":null,"abstract":"<p><p>This study aims to analyse safety management in the shipping industry and suggest further research. Safety management is a critical component in preventing accidents within the shipping industry. Unfortunately, ship accidents are relatively common. To improve safety management in the shipping industry, it is necessary to identify various problems and solutions from previous studies. This study uses comprehensive mapping, utilising bibliometric and systematic reviews, to analyse 669 articles within the Scopus database. The findings indicate an increase in the number of publications, while the number of citations is decreasing. China is identified as the most influential country in terms of publication numbers and international collaborations. Co-authorship analysis reveals that only 24 out of 1,773 authors collaborated with other authors. Based on the systematic review, this study concludes that the human factor plays a crucial role in the effectiveness of safety management. Therefore, further research focusing on support systems that can reduce human error in safety management is important. Additionally, research on the relationship between cultural and structural aspects in safety management is necessary to reduce friction between the two aspects. This research contributes to the mapping of previous research and can be used to determine the topic of further research.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 1","pages":"24-35"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10127909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"\"COVID-19 on board a cruise ship: medical management\" - correspondence.","authors":"Amnuay Kleebayoon, Viroj Wiwanitkit","doi":"10.5603/imh.96427","DOIUrl":"https://doi.org/10.5603/imh.96427","url":null,"abstract":"","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 4","pages":"278"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138811931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Silja Bühler, Philip Busch, Philip Wittkamp, Katharina Alpers, Achim Doerre, Anita Plenge-Bönig, Janine Fornaçon, Christian Schäfers, Anne Reichstein, Birgit Grassl, Elisabeth Hewelt, Martin Dirksen-Fischer, Scarlett Kleine-Kampmann
{"title":"A SARS-CoV-2 Omicron outbreak among crew members on a cruise ship in Germany in early 2022.","authors":"Silja Bühler, Philip Busch, Philip Wittkamp, Katharina Alpers, Achim Doerre, Anita Plenge-Bönig, Janine Fornaçon, Christian Schäfers, Anne Reichstein, Birgit Grassl, Elisabeth Hewelt, Martin Dirksen-Fischer, Scarlett Kleine-Kampmann","doi":"10.5603/imh.96935","DOIUrl":"https://doi.org/10.5603/imh.96935","url":null,"abstract":"<p><strong>Background: </strong>Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreaks on cruise ships have rarely been investigated. In early 2022, we were informed about a SARS-CoV-2 outbreak on a cruise ship calling Port of Hamburg after 10 infections among crew members were detected. We conducted an outbreak investigation in collaboration between ship owners, the ship physician and Hamburg's Institute for Hygiene and Environment, to identify risk factors and to achieve containment. The aim was to identify risk factors for SARS-CoV-2 infection and SARS-CoV-2 variants in a cohort of 165 crew members.</p><p><strong>Materials and methods: </strong>For this purpose, we collected data on age, sex, nationality, boarding-time, cabin use (single/shared), work place, and vaccination status of the study participants. Cases were defined as individuals who tested SARS-CoV-2 positive at least once in daily screenings during the outbreak period (10 days) by polymerase chain reaction or antigen test. We investigated risk factors for infection by descriptive, univariable and multivariable analysis. We performed whole genome sequencing to identify SARS-CoV-2 variants.</p><p><strong>Results: </strong>We verified 103 SARS-CoV-2 positive cases (attack rate [AR] 62.4%); 39/41 sequenced samples were BA.2.3 Omicron subtype, one BA.1 and one BA.1.1. Among boostered crew members, AR was 38% vs. 65% among those vaccinated once or twice. Among those who stayed < 30 days on board, AR was 31% vs. 72% among those staying on board longer. Among Europeans, the AR was 53% vs. 71% in non- -Europeans. Adjusting for age and sex, cases were more likely to have received no booster vaccine (odds ratio [OR]: 2.66, 95% confidence interval [CI]: 0.99-7.13), to have spent more time on board (≥ 30 days, OR: 6.36, 95% CI: 2.81-14.40 vs. < 30 days) and to have a non-European nationality (OR: 2.14, 95% CI: 1.08-4.27). The outbreak stopped shortly after offboard isolation of cases.</p><p><strong>Conclusions: </strong>This investigation confirms the importance of a booster vaccine against COVID-19. Longer stays onboard could facilitate social mixing. Further studies could investigate the impact of social, cultural/ behavioural patterns and public health access on the infection risk. Physical distancing together with screening and isolation can contain SARS-CoV-2 outbreaks on cruise ships.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 4","pages":"235-242"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138811934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nam Bao Nguyen, Ha Hai Nguyen Thi, Hong Le Thi, Son Truong Nguyen, Tam Van Nguyen
{"title":"Results of acute cerebral infarction treatment with hyperbaric oxygen therapy, 2020-2022.","authors":"Nam Bao Nguyen, Ha Hai Nguyen Thi, Hong Le Thi, Son Truong Nguyen, Tam Van Nguyen","doi":"10.5603/imh.97720","DOIUrl":"https://doi.org/10.5603/imh.97720","url":null,"abstract":"<p><strong>Background: </strong>Cerebral stroke is the third leading cause of death after cardiovascular disease, cancer and the leading cause of disability for patients. Hyperbaric oxygen is a non-drug treatment that has the potential to improve brain function for patients with ischaemic stroke. The objective of this study was to evaluate the results of treatment of acute cerebral infarction with hyperbaric oxygen therapy (HBOT).</p><p><strong>Materials and methods: </strong>This was a case-control study. One hundred ninety-five patients diagnosed with cerebral infarction, with signs of onset within 24 hours, were treated at the Centre for Underwater Medicine and Hyperbaric Oxygen of Vietnam National Institute of Maritime Medicine during the period from January 2020 to December 2022. Study group included 100 patients with acute cerebral infarction treated with a combination of HBOT and medication and reference group included 95 patients treated by medication only (antiplatelets drugs, statins, control of associated risks factors) RESULTS: After 7 days of treatment with hyperbaric oxygen (HBO), symptoms such as headache, dizziness, nausea, sensory disturbances, and Glasgow score of the study group improved better than that of the reference group (p < 0.01). Movement recovery in the study group was better than the reference group: the percentage of patients with mild and moderate paralysis in the study group increased higher than that of the reference group (86.0% and 68.4%), the degree of complete paralysis of the study group decreased more than that of the reference group (14.0% and 31.6%). The degree of independence in daily activities in the study group was better than the reference group. In the study group, the percentage of patients with complete independence in daily life increased from 27.0% to 84.0%. In the reference group, the rate of patients who were independent in their daily activities increased from 37.9% to 51.6%. The average number of treatment days of the study group was 10.32 ± 2.41 days and it the reference group 14.51 ± 3.24 days.</p><p><strong>Conclusions: </strong>Hyperbaric oxygen therapy is a non-drug treatment with many good effects in the treatment of cerebral infarction, especially acute cerebral infarction. HBOT reduces and improves functional symptoms, improves mobility, and reduces treatment time for patients.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 4","pages":"265-271"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138811981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Intestinal parasitic infections in officers of the Border Guard in East Poland.","authors":"Krzysztof Korzeniewski, Wanesa Richert","doi":"10.5603/imh.97185","DOIUrl":"10.5603/imh.97185","url":null,"abstract":"<p><strong>Background: </strong>Poland has experienced increased economic migration since 2021. Large waves of migrants, mostly from Asian and African countries, are trying to get into the European Union by crossing Poland's eastern border illegally. The influx of illegal migrants into Poland is the result of a policy adopted by the Belarusian and Russian regimes that are trying to provoke another migrant crisis in Europe. In the opinion of some Polish politicians illegal migration contributes to the spread of parasitic diseases in our country as many migrants arriving into Poland carry intestinal parasites. The aim of this study was to assess the prevalence of infections with intestinal parasites in the Polish Border Guard officers safeguarding Poland's eastern borders.</p><p><strong>Materials and methods: </strong>Parasitological diagnostics was carried out between April and May 2023. The study involved 218 Polish Border Guard officers from the Podlaski Border Guard Unit (PBGU) and 209 officers from the Bug Border Guard Unit (BBGU), whose task is to patrol and safeguard Poland's border with Ukraine and Belarus. Faecal examinations were performed using three different light microscopy testing methods (direct smear, decantation, flotation) at the Department of Epidemiology and Tropical Medicine at the Military Institute of Medicine - National Research Institute, Warsaw, Poland.</p><p><strong>Results: </strong>Considered to be potentially pathogenic intestinal parasites were diagnosed in 20 out of 218 officers serving in the PBGU (8.7% infected with Blastocystis spp., 0.5% with Dientamoeba fragilis) and in 9 out of 209 officers serving in the BBGU (3.8% infected with Blastocystis spp., 0.5% with Dientamoeba fragilis). There were no infections with nematodes, cestodes or trematodes in the study participants. No correlation was found between a parasitic infection and the presence of diarrhoea or other gastrointestinal symptoms within 6 months prior to the study in both groups.</p><p><strong>Conclusions: </strong>Although Polish Border Guard officers deployed to the eastern border are exposed to difficult environmental conditions and have frequent contacts (either directly or indirectly) with migrants arriving from countries which report high incidence of parasitic infections, the rates of infections with potentially pathogenic protozoa in officers from the PBGU and BBGU are low and mainly attributable to pathogens which are widespread in the general Polish population. Low rates of parasitic infections in officers serving in the border zone suggest that the epidemiological situation of parasitic diseases in East Poland is satisfactory and that the disease prevention strategies (including the use of personal protection gear) implemented by the Polish medical services are effective.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 3","pages":"175-179"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41153434","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Scuba diving and the stress response: considerations and recommendations for professional and recreational divers.","authors":"Christopher R Kovacs","doi":"10.5603/imh.91707","DOIUrl":"10.5603/imh.91707","url":null,"abstract":"<p><p>Scuba diving is an activity that people engage in both for recreational purposes as well as having professional, commercial, and military applications. Scuba diving has often been considered a high-risk activity but, overall, scuba diving has been shown to be a safe activity when divers participate within their experiential, physical, and psychological limits. However, increased physical and psychological stress can quickly arise during diving activities due to unexpected events and situations and may lead to the onset of panic in an unprepared diver. Dive safety is dependent on the ability of a diver to understand the primary signs of stress and panic and attempt to minimise their potential impacts on the immediate situation. The purpose of this review is to examine the stress response in divers, illustrate the role that panic plays in potential diving accidents and fatalities, and provide recommendations to both help understand and manage stress and panic in the diving community in an effort to further increase the overall safety of scuba diving across all applications.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 3","pages":"186-191"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41165576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Krzysztof Korzeniewski, Natalia Kulawiak, Marta Grubman-Nowak
{"title":"Characteristics of Polish travellers: six-month experience from the University Centre of Maritime and Tropical Medicine in Gdynia, Poland.","authors":"Krzysztof Korzeniewski, Natalia Kulawiak, Marta Grubman-Nowak","doi":"10.5603/imh.98360","DOIUrl":"https://doi.org/10.5603/imh.98360","url":null,"abstract":"<p><strong>Background: </strong>The number of international travels has grown substantially over the last decade, both globally and in Poland. Thousands of Poles travel to tropical or subtropical countries in Asia, Africa or South America each year. The aim of this paper was to discuss the characteristics of Polish travellers seeking pre-travel consultation at the largest diagnostic and treatment travel medicine clinic in Poland.</p><p><strong>Materials and methods: </strong>This retrospective study was based on the analysis of medical records of 1291 patients seeking pre-travel advice at the University Centre of Maritime and Tropical Medicine in Gdynia, Poland, between 1 July and 31 December 2022. The study comprised the analysis of the following patient variables: age, sex, travel details (purpose and length of travel, continents and countries to be visited, activities planned). The study also aimed to evaluate the range of prevention measures which were recommended/ administered (preventive vaccinations, chemoprophylaxis). In addition, it assessed the health status of the patients presenting at the travel medicine clinic.</p><p><strong>Results: </strong>Patients who sought pre-travel advice were mostly people aged 18-35 years old (50.1%), travelling for tourism (72.2%), for a maximum period of 4 weeks (85.0%), travelling in December (24.3%) or in November (22.2%). Most of the Polish travellers consulted at the clinic travelled to Asia (56.2%), mainly to Thailand (27.3%), Vietnam (10.8%) or India (8.7%). Most travellers were planning a beach holiday (56.4%). As regards extreme activities, scuba diving was the most popular among the patients involved in the study (22.5%). The most frequently administered immunoprophylaxis were vaccines against typhoid fever (76.3%) and hepatitis A (56.2%). Other commonly recommended/prescribed prevention measures included: probiotics (75.9%), repellents (73.6%), antimalarial drugs (60.9%), and antidiarrheal antibiotics (51.9%). The analysis of patient interviews demonstrated that 42.4% of Polish travellers consulted at the clinic complained of no medical problems while 36.0% were taking chronic medications, mainly for allergies (17.1%) or thyroid disorders (12.2%).</p><p><strong>Conclusions: </strong>A growing number of people from Poland travel to destinations where the risk of infectious disease exposure or transmission is high. Providing a patient with appropriate advice during a pre-travel consultation will help protect the traveller against travel-associated risks at their intended destinations.</p>","PeriodicalId":45964,"journal":{"name":"International Maritime Health","volume":"74 4","pages":"253-258"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138811971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}