Proposal Summary


Investigator(s)

Submitter Choden Choden
Punakha Hospital,
Punakha, Bhutan
Choden Choden Mail
Principal Investigator Choden Choden
Punakha Hospital,
Punakha, Bhutan
Choden Choden Mail
Co-Investigator(s) Gaki Lhamo
Tsirang Hospital, Tsirang, Bhutan.
Gaki Lhamo Mail
Co-Investigator(s) Sonam Phuntsho
Tsirang Hospital, Tsirang, Bhutan.
Sonam Phuntsho Mail
Co-Investigator(s) Rubina Pradhan
Tsirangtoe Hospital, Tsirang, Bhutan.
Rubina Pradhan Mail
Co-Investigator(s) Tandin Wangmo
Samtse Hospital, Samtse, Bhutan
Tandin Wangmo Mail
Co-Investigator(s) Karma Tenzin
Phuentsholing Hospital, Chhukha, Bhutan
Karma Tenzin Mail
Co-Investigator(s) Samten Wangchuk
Department of Acute Medicine, Nobles Hospital, Braddan, Isle of Man
Samten Wangchuk Mail
Co-Investigator(s) Yeshi Choden
Paro Hospital, Paro, Bhutan.
Yeshi Choden Mail
Co-Investigator(s) Tshering Pedon
Samdrup Jongkhar Hospital, Samdrup Jongkhar, Bhutan
Tshering Pedon Mail
Co-Investigator(s) Manju Tamang
Trongsa Hospital, Trongsa, bhutan
Manju Tamang Mail
Co-Investigator(s) Sonam Zangpo
10Department of Laboratory Medicine, Punakha Hospital, Punakha, Bhutan
Sonam Zangpo Mail
Co-Investigator(s) Kinley Dorji
Wangdicholing Hospital, Bumthang, Bhutan
Kinley Dorji Mail
Co-Investigator(s) Sonam Wangzin Rabjay
Eastern Regional Referral Hospital, Mongar, Bhutan
Sonam Wangzin Rabjay Mail
Co-Investigator(s) Thinley Dorji
Department of Internal Medicine, Central Regional Referral Hospital, Gelephu, Bhutan
Thinley Dorji Mail


Title(s) and abstract

Scientific title Proportion of intestinal parasitic infection in stool specimens evaluated at selected hospitals in Bhutan: a cross-sectional study
Public title Stool study
 
Background Intestinal parasitic infections remain an important public-health concern, particularly in low-and middle-income countries, despite global declines in trend. In Bhutan, combination of factors like improvement in socioeconomic condition and water, sanitation and hygiene and deworming intervention have reduced transmission, yet the current burden at the facility level remains unclear. Understanding current pattern is important to evaluate intervention effectiveness
Objectives This study is aimed at describing the proportion of intestinal parasitic infection in patients undergoing routine stool examination. Among patients tested for stool routine examination at selected hospitals in Bhutan in 01 January – 31 December 2025, to describe the: 1. Sociodemographic profile 2. Proportion of helminth infection (Ascaris lumbricoides, hookworm, Trichuris trichuria) 3. Proportion of intestinal protozoa infection (Entamoeba histolytica, Giardia lamblia, Cryptosporidium spp.)
Study Methods This will be a cross-sectional study with retrospective review of laboratory data of patients who underwent stool routine examination at ten selected hospitals across the country. All individuals who were tested for stool microscopy between 01 January 2025 and 31st December 2025. Data will be collected using REDCap, hosted at the Khesar Gyalpo University of Medical Sciences of Bhutan, Thimphu. Data will be exported, and analyzed using STATA (version 18, StataCorp LP, USA). Continuous variables will be summarized using means, standard deviations, median, and interquartile range. Categorical variables will be summarized using frequencies, proportions, and percentages.
Expected outcomes and use of results This study will generate the proportion of intestinal parasitic infection in stool samples evaluated in ten selected hospitals.
 
Keywords Bhutan; helminths; intestinal parasitic infection; microscopy; parasites


Research Details

Student research No
Start Date 01-Mar-2026
End Date 30-Jun-2026
Key Implementing Institution none
Multi-country research No
Nationwide research No
  Bhutan
Research Domain(s) Communicable Disease Research
Research field(s) Infectious Disease
Involves human subjects Yes
  Population-Based Survey
Data Collection Secondary data
Proposal reviewed by other Committee Approved