Vieweg W V, Godleski L S, Hundley P L, Yank G R
Department of Mental Health and Mental State Hospital, Staunton, VA 24401.
Can J Psychiatry. 1989 Nov;34(8):779-84. doi: 10.1177/070674378903400807.
We found diurnal weight gain to be abnormal among 39 chronic schizophrenic patients. The patients were weighed and urine samples obtained weekly for three weeks at 7 a.m. and 4 p.m. We normalized the dirunal weight gain (NDWG) as a percentage by subtracting the 7 a.m. weight from the 4 p.m. weight, multiplying the difference by 100, and then dividing the result by the 7 a.m. weight. NDWG was 2.075 +/- 1.331% for the 38 study patients, .631 +/- .405% for 16 acutely psychotic controls and .511 +/- .351% for 29 normals. Seventy-seven percent of the study patients had abnormal NDWG values and 62% were polyuric. NDWG related to urine volume (n = 39, r = .356, p = .026) with the variability in urine excretion explaining 13% of the variability in NDWG. We discuss factors that may have contributed to our findings.
我们发现39名慢性精神分裂症患者的日间体重增加异常。在三周的时间里,每周上午7点和下午4点对患者进行称重并采集尿液样本。我们通过以下方式将日间体重增加(NDWG)标准化为百分比:用下午4点的体重减去上午7点的体重,将差值乘以100,然后将结果除以上午7点的体重。38名研究患者的NDWG为2.075±1.331%,16名急性精神病对照组患者为0.631±0.405%,29名正常人则为0.511±0.351%。77%的研究患者NDWG值异常,62%的患者多尿。NDWG与尿量相关(n = 39,r = 0.356,p = 0.026),尿液排泄的变异性解释了NDWG变异性的13%。我们讨论了可能导致我们研究结果的因素。