scholarly journals Incidence and Determinants of Acute Mountain Sickness in Mount Kinabalu, Malaysia

2020 ◽  
Vol 21 (3) ◽  
pp. 265-272 ◽  
Author(s):  
Su Lan Yang ◽  
Nor At'fina Ibrahim ◽  
Grazele Jenarun ◽  
Houng Bang Liew
2004 ◽  
Author(s):  
S. R. Muza ◽  
D. Kaminsky ◽  
C. S. Fulco ◽  
L. E. Banderet ◽  
A. Cymerman

2020 ◽  
pp. bjophthalmol-2020-317717
Author(s):  
Tou-Yuan Tsai ◽  
George Gozari ◽  
Yung-Cheng Su ◽  
Yi-Kung Lee ◽  
Yu-Kang Tu

Background/aimsTo assess changes in optic nerve sheath diameter (ONSD) at high altitude and in acute mountain sickness (AMS).MethodsCochrane Library, EMBASE, Google Scholar and PubMed were searched for articles published from their inception to 31st of July 2020. Outcome measures were mean changes of ONSD at high altitude and difference in ONSD change between subjects with and without AMS. Meta-regressions were conducted to investigate the relation of ONSD change to altitude and time spent at that altitude.ResultsEight studies with 248 participants comparing ONSD from sea level to high altitude, and five studies with 454 participants comparing subjects with or without AMS, were included. ONSD increased by 0.14 mm per 1000 m after adjustment for time (95% CI: 0.10 to 0.18; p<0.01). Restricted cubic spline regression revealed an almost linear relation between ONSD change and time within 2 days. ONSD was greater in subjects with AMS (mean difference=0.47; 95% CI: 0.14 to 0.80; p=0.01; I2=89.4%).ConclusionOur analysis shows that ONSD changes correlate with altitude and tend to increase in subjects with AMS. Small study number and high heterogeneity are the limitations of our study. Further large prospective studies are required to verify our findings.


1989 ◽  
Vol 8 (3) ◽  
pp. 143-148 ◽  
Author(s):  
S M Otis ◽  
M E Rossman ◽  
P A Schneider ◽  
M P Rush ◽  
E B Ringelstein

2001 ◽  
Vol 2 (4) ◽  
pp. 509-514 ◽  
Author(s):  
Allen Cymerman ◽  
Stephen R. Muza ◽  
Beth A. Beidleman ◽  
Dan T. Ditzler ◽  
Charles S. Fulco

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