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result sql = Assessment of inflammatory joint activity in rheumatoid arthritis and changes in atmospheric conditions.
Assessment of inflammatory joint activity in rheumatoid arthritis and changes in atmospheric conditions.
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char = e;code = 101
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char = ;code = 32
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char = d;code = 100
char = ;code = 32
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char = n;code = 110
char = y;code = 121
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char = o;code = 111
char = f;code = 102
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = R;code = 82
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char = ;code = 32
char = v;code = 118
char = a;code = 97
char = r;code = 114
char = i;code = 105
char = a;code = 97
char = b;code = 98
char = l;code = 108
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = w;code = 119
char = a;code = 97
char = s;code = 115
char = ;code = 32
char = n;code = 110
char = o;code = 111
char = t;code = 116
char = e;code = 101
char = d;code = 100
char = .;code = 46
char = ;code = 32
char = O;code = 79
char = u;code = 117
char = r;code = 114
char = ;code = 32
char = r;code = 114
char = e;code = 101
char = s;code = 115
char = u;code = 117
char = l;code = 108
char = t;code = 116
char = s;code = 115
char = ;code = 32
char = d;code = 100
char = o;code = 111
char = ;code = 32
char = n;code = 110
char = o;code = 111
char = t;code = 116
char = ;code = 32
char = s;code = 115
char = u;code = 117
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char = p;code = 112
char = o;code = 111
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char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = w;code = 119
char = i;code = 105
char = d;code = 100
char = e;code = 101
char = l;code = 108
char = y;code = 121
char = ;code = 32
char = a;code = 97
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char = c;code = 99
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char = t;code = 116
char = e;code = 101
char = d;code = 100
char = ,;code = 44
char = ;code = 32
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char = u;code = 117
char = t;code = 116
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = s;code = 115
char = u;code = 117
char = f;code = 102
char = f;code = 102
char = i;code = 105
char = c;code = 99
char = i;code = 105
char = e;code = 101
char = n;code = 110
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char = l;code = 108
char = y;code = 121
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char = t;code = 116
char = e;code = 101
char = d;code = 100
char = ,;code = 44
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = f;code = 102
char = l;code = 108
char = u;code = 117
char = e;code = 101
char = n;code = 110
char = c;code = 99
char = e;code = 101
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = w;code = 119
char = e;code = 101
char = a;code = 97
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = r;code = 114
char = ;code = 32
char = o;code = 111
char = n;code = 110
char = ;code = 32
char = R;code = 82
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result sql = Seventy-nine patients suffering from rheumatoid factor positive rheumatoid arthritis (RA) were included in this study. In each patient disease activity was assessed three times at two-week intervals during a four-week period. All factors that might possibly influence RA, except atmospheric conditions (AC) were held constant as far as possible. Current AC parameters were obtained from the local observatory of the Royal Dutch Meteorological Institute. There were no relevant correlations between AC and RA variables. Also relations between changes in AC variables preceding the disease activity assessment or between changes in AC variables and RA variables were not seen. By means of factor analysis, uncorrelated factors pertaining to RA or to weather were extracted. No clear association between any of the AC variables and any of the RA variables was noted. Our results do not support the widely accepted, but insufficiently documented, influence of weather on RA.

Publication: Clin. Rheumatol. 1991 Dec ;10(4)::426-33.
Publication Date: 1991 Dec
Study Author(s): van de Laar, M A;Bernelot Moens, H J;van der Stadt, R J;van der Korst, J K;
Institution: Jan van Breemen Instituut, Amsterdam, The Netherlands.
Shortcut link to this study:
Seventy-nine patients suffering from rheumatoid factor positive rheumatoid arthritis (RA) were included in this study. In each patient disease activity was assessed three times at two-week intervals during a four-week period. All factors that might possibly influence RA, except atmospheric conditions (AC) were held constant as far as possible. Current AC parameters were obtained from the local observatory of the Royal Dutch Meteorological Institute. There were no relevant correlations between AC and RA variables. Also relations between changes in AC variables preceding the disease activity assessment or between changes in AC variables and RA variables were not seen. By means of factor analysis, uncorrelated factors pertaining to RA or to weather were extracted. No clear association between any of the AC variables and any of the RA variables was noted. Our results do not support the widely accepted, but insufficiently documented, influence of weather on RA.
PMID: 1802500

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