Background With economic development and globalization, shift work has become prevalent across industries. Its relationship with type 2 diabetes mellitus (T2DM) attracts increasing attention. Objective To thoroughly explore the relationship between shift work and T2DM, and analyze the impacts of specific shift patterns on T2DM, so as to provide a basis for formulating reasonable shift schedules. Methods We conducted a 1:2 matched case-control study among adults (20-60 years) who ordered occupational health examinations at the Wuxi No.8 People's Hospital from November to December 2023. The case group comprised 200 T2DM patients, while the controls were 400 age-stratified matched non-diabetic individuals. General demographic characteristics, behavioral habits, medical history, and shift work exposure data (including shift patterns, frequency, and length of service) 5 years prior to diagnosis were collected through standardized questionnaires. Logistic regression adjusted for selected confounders was employed to evaluate the association between shift work and T2DM. Results The logistic regression analysis demonstrated that shift work was associated with an increased risk of T2DM. After adjusting for confounding factors, shift workers had a 3.55 times higher risk of being diagnosed T2DM compared to non-shift workers (OR=3.55, 95%CI: 1.026, 12.263). The risk varied across different shift patterns, and the three-shift two-rotation system showed the highest risk (OR=4.17, 95%CI: 1.921, 9.035), followed by the two-shift system (OR=2.94, 95%CI: 2.016, 4.281) and four-shift three-rotation system (OR=2.66, 95%CI: 1.611, 6.093). Workers with more than 3 monthly shift days had a 2.74-fold increased risk (95%CI: 1.658, 4.512) compared to non-shift workers. Additionally, working more than 8 h daily (OR=1.74, 95%CI: 1.185, 2.562) and having more than 20 years of service (OR=2.51, 95%CI: 1.581, 3.976) were both significantly associated with a higher T2DM risk. The trend tests revealed that each incremental increase in monthly shift days and length of service elevated T2DM risk by 2.61 times (95%CI: 1.813, 3.765) and 1.49 times (95%CI: 1.147, 1.931), respectively (P<0.05). Conclusion Shift work is an independent risk factor for T2DM, with three-shift two-rotation system posing the highest risk. Shift frequency, daily working hours, and length of service are all significant factors affecting the risk of T2DM. These findings support industry-specific shift policy reform and targeted glucose monitoring and health interventions are recommended for workers engaged in high-risk shift patterns (e.g., three-shift two-rotation system, frequent shifts) and those with prolonged shift work history (>20 years).

Objective To systematically evaluate the methodological quality and the measurement attributes of the assessment tools for risk of falls perception in the elderly,therefore to provide evidence-based references for medical staff to select a proper assessment tool.Methods Literature on studies of the assessment tools for risk of falls perception in the elderly was retrieved across databases and websites including Medline,Embase,PubMed,Web of Science,CINAHL,China National Knowledge Infrastructure(CNKI),Wanfang Data,VIP and China Biology Medicine(CBM).The retrieval period was from the inception of the databases to 1st June,2024.Two researchers independently screened the retrieved literature and extracted the data.The bias risk list and quality standards of the consensus-based standards for the selection of health measurement instruments(COSMIN)were used to systematically evaluate the attributes of the assessment tools.Results A total of 22 studies were included,covering 21 scales for the risk of falls perception in the elderly.All the scales had certain risks of bias,and none of them reported cross-cultural validity/measurement equivalence and measurement error.The fall risk questionnaire(FRQ)was rated as Class C recommendation due to the high-quality evidences indicated its"inadequate"internal consistency and responsiveness.The remaining scales were rated as Class B recommendation due to their uncertainty in content validity.Conclusion In comparison with the assessment tools for risk of falls perception in the elderly,the self-awareness of falls in elderly scale(SAFE,a primary choice)and the fall risk perception scale for the elderly in community(FRPSE,the secondary choice)are recommended for their comprehensive structure of measurement and relatively complete evaluation of measurement.However,further studies are required to validate the clinical applicability and measurement attributes of the SAFE and FRPSE.

Objective To discuss the defects of design and patients expected improvements of the screw-cap-type medicine box .Methods A total of 400 patients who had been using screw-cap-type medicine box were investigated with a questionnaire designed on the basis of open interview in 3 general hospitals in Fujian.Results Among the 400 patients, 75%of them believed screw-cap-type medicine box was inconvenient for its time-consuming , hard to control the dose , small label words on medicine bottle , poor for sealing and moisture-proofing, etc.A total of 267 patients (66.8%) hoped to use a new type of improved medicine box while most of them preferred a round medicine box with plastic manufacturing , convenient carry-over, easy opened, easy control the dose accurately and no more than 15 ml.Conclusions The screw-cap-type medicine box has many defects and requires to develop a new type of medicine box for patients with long -term use.